| 1 | <?php
|
|---|
| 2 |
|
|---|
| 3 | /**
|
|---|
| 4 | * Project: Smarty: the PHP compiling template engine
|
|---|
| 5 | * File: Smarty_Compiler.class.php
|
|---|
| 6 | *
|
|---|
| 7 | * This library is free software; you can redistribute it and/or
|
|---|
| 8 | * modify it under the terms of the GNU Lesser General Public
|
|---|
| 9 | * License as published by the Free Software Foundation; either
|
|---|
| 10 | * version 2.1 of the License, or (at your option) any later version.
|
|---|
| 11 | *
|
|---|
| 12 | * This library is distributed in the hope that it will be useful,
|
|---|
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|---|
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|---|
| 15 | * Lesser General Public License for more details.
|
|---|
| 16 | *
|
|---|
| 17 | * You should have received a copy of the GNU Lesser General Public
|
|---|
| 18 | * License along with this library; if not, write to the Free Software
|
|---|
| 19 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|---|
| 20 | *
|
|---|
| 21 | * @link http://smarty.php.net/
|
|---|
| 22 | * @author Monte Ohrt <monte at ohrt dot com>
|
|---|
| 23 | * @author Andrei Zmievski <andrei@php.net>
|
|---|
| 24 | * @version 2.6.14
|
|---|
| 25 | * @copyright 2001-2005 New Digital Group, Inc.
|
|---|
| 26 | * @package Smarty
|
|---|
| 27 | */
|
|---|
| 28 |
|
|---|
| 29 | /* $Id: Smarty_Compiler.class.php,v 1.381 2006/05/25 14:46:18 boots Exp $ */
|
|---|
| 30 |
|
|---|
| 31 | /**
|
|---|
| 32 | * Template compiling class
|
|---|
| 33 | * @package Smarty
|
|---|
| 34 | */
|
|---|
| 35 | class Smarty_Compiler extends Smarty {
|
|---|
| 36 |
|
|---|
| 37 | // internal vars
|
|---|
| 38 | /**#@+
|
|---|
| 39 | * @access private
|
|---|
| 40 | */
|
|---|
| 41 | var $_folded_blocks = array(); // keeps folded template blocks
|
|---|
| 42 | var $_current_file = null; // the current template being compiled
|
|---|
| 43 | var $_current_line_no = 1; // line number for error messages
|
|---|
| 44 | var $_capture_stack = array(); // keeps track of nested capture buffers
|
|---|
| 45 | var $_plugin_info = array(); // keeps track of plugins to load
|
|---|
| 46 | var $_init_smarty_vars = false;
|
|---|
| 47 | var $_permitted_tokens = array('true','false','yes','no','on','off','null');
|
|---|
| 48 | var $_db_qstr_regexp = null; // regexps are setup in the constructor
|
|---|
| 49 | var $_si_qstr_regexp = null;
|
|---|
| 50 | var $_qstr_regexp = null;
|
|---|
| 51 | var $_func_regexp = null;
|
|---|
| 52 | var $_reg_obj_regexp = null;
|
|---|
| 53 | var $_var_bracket_regexp = null;
|
|---|
| 54 | var $_num_const_regexp = null;
|
|---|
| 55 | var $_dvar_guts_regexp = null;
|
|---|
| 56 | var $_dvar_regexp = null;
|
|---|
| 57 | var $_cvar_regexp = null;
|
|---|
| 58 | var $_svar_regexp = null;
|
|---|
| 59 | var $_avar_regexp = null;
|
|---|
| 60 | var $_mod_regexp = null;
|
|---|
| 61 | var $_var_regexp = null;
|
|---|
| 62 | var $_parenth_param_regexp = null;
|
|---|
| 63 | var $_func_call_regexp = null;
|
|---|
| 64 | var $_obj_ext_regexp = null;
|
|---|
| 65 | var $_obj_start_regexp = null;
|
|---|
| 66 | var $_obj_params_regexp = null;
|
|---|
| 67 | var $_obj_call_regexp = null;
|
|---|
| 68 | var $_cacheable_state = 0;
|
|---|
| 69 | var $_cache_attrs_count = 0;
|
|---|
| 70 | var $_nocache_count = 0;
|
|---|
| 71 | var $_cache_serial = null;
|
|---|
| 72 | var $_cache_include = null;
|
|---|
| 73 |
|
|---|
| 74 | var $_strip_depth = 0;
|
|---|
| 75 | var $_additional_newline = "\n";
|
|---|
| 76 |
|
|---|
| 77 | /**#@-*/
|
|---|
| 78 | /**
|
|---|
| 79 | * The class constructor.
|
|---|
| 80 | */
|
|---|
| 81 | function Smarty_Compiler()
|
|---|
| 82 | {
|
|---|
| 83 | // matches double quoted strings:
|
|---|
| 84 | // "foobar"
|
|---|
| 85 | // "foo\"bar"
|
|---|
| 86 | $this->_db_qstr_regexp = '"[^"\\\\]*(?:\\\\.[^"\\\\]*)*"';
|
|---|
| 87 |
|
|---|
| 88 | // matches single quoted strings:
|
|---|
| 89 | // 'foobar'
|
|---|
| 90 | // 'foo\'bar'
|
|---|
| 91 | $this->_si_qstr_regexp = '\'[^\'\\\\]*(?:\\\\.[^\'\\\\]*)*\'';
|
|---|
| 92 |
|
|---|
| 93 | // matches single or double quoted strings
|
|---|
| 94 | $this->_qstr_regexp = '(?:' . $this->_db_qstr_regexp . '|' . $this->_si_qstr_regexp . ')';
|
|---|
| 95 |
|
|---|
| 96 | // matches bracket portion of vars
|
|---|
| 97 | // [0]
|
|---|
| 98 | // [foo]
|
|---|
| 99 | // [$bar]
|
|---|
| 100 | $this->_var_bracket_regexp = '\[\$?[\w\.]+\]';
|
|---|
| 101 |
|
|---|
| 102 | // matches numerical constants
|
|---|
| 103 | // 30
|
|---|
| 104 | // -12
|
|---|
| 105 | // 13.22
|
|---|
| 106 | $this->_num_const_regexp = '(?:\-?\d+(?:\.\d+)?)';
|
|---|
| 107 |
|
|---|
| 108 | // matches $ vars (not objects):
|
|---|
| 109 | // $foo
|
|---|
| 110 | // $foo.bar
|
|---|
| 111 | // $foo.bar.foobar
|
|---|
| 112 | // $foo[0]
|
|---|
| 113 | // $foo[$bar]
|
|---|
| 114 | // $foo[5][blah]
|
|---|
| 115 | // $foo[5].bar[$foobar][4]
|
|---|
| 116 | $this->_dvar_math_regexp = '(?:[\+\*\/\%]|(?:-(?!>)))';
|
|---|
| 117 | $this->_dvar_math_var_regexp = '[\$\w\.\+\-\*\/\%\d\>\[\]]';
|
|---|
| 118 | $this->_dvar_guts_regexp = '\w+(?:' . $this->_var_bracket_regexp
|
|---|
| 119 | . ')*(?:\.\$?\w+(?:' . $this->_var_bracket_regexp . ')*)*(?:' . $this->_dvar_math_regexp . '(?:' . $this->_num_const_regexp . '|' . $this->_dvar_math_var_regexp . ')*)?';
|
|---|
| 120 | $this->_dvar_regexp = '\$' . $this->_dvar_guts_regexp;
|
|---|
| 121 |
|
|---|
| 122 | // matches config vars:
|
|---|
| 123 | // #foo#
|
|---|
| 124 | // #foobar123_foo#
|
|---|
| 125 | $this->_cvar_regexp = '\#\w+\#';
|
|---|
| 126 |
|
|---|
| 127 | // matches section vars:
|
|---|
| 128 | // %foo.bar%
|
|---|
| 129 | $this->_svar_regexp = '\%\w+\.\w+\%';
|
|---|
| 130 |
|
|---|
| 131 | // matches all valid variables (no quotes, no modifiers)
|
|---|
| 132 | $this->_avar_regexp = '(?:' . $this->_dvar_regexp . '|'
|
|---|
| 133 | . $this->_cvar_regexp . '|' . $this->_svar_regexp . ')';
|
|---|
| 134 |
|
|---|
| 135 | // matches valid variable syntax:
|
|---|
| 136 | // $foo
|
|---|
| 137 | // $foo
|
|---|
| 138 | // #foo#
|
|---|
| 139 | // #foo#
|
|---|
| 140 | // "text"
|
|---|
| 141 | // "text"
|
|---|
| 142 | $this->_var_regexp = '(?:' . $this->_avar_regexp . '|' . $this->_qstr_regexp . ')';
|
|---|
| 143 |
|
|---|
| 144 | // matches valid object call (one level of object nesting allowed in parameters):
|
|---|
| 145 | // $foo->bar
|
|---|
| 146 | // $foo->bar()
|
|---|
| 147 | // $foo->bar("text")
|
|---|
| 148 | // $foo->bar($foo, $bar, "text")
|
|---|
| 149 | // $foo->bar($foo, "foo")
|
|---|
| 150 | // $foo->bar->foo()
|
|---|
| 151 | // $foo->bar->foo->bar()
|
|---|
| 152 | // $foo->bar($foo->bar)
|
|---|
| 153 | // $foo->bar($foo->bar())
|
|---|
| 154 | // $foo->bar($foo->bar($blah,$foo,44,"foo",$foo[0].bar))
|
|---|
| 155 | $this->_obj_ext_regexp = '\->(?:\$?' . $this->_dvar_guts_regexp . ')';
|
|---|
| 156 | $this->_obj_restricted_param_regexp = '(?:'
|
|---|
| 157 | . '(?:' . $this->_var_regexp . '|' . $this->_num_const_regexp . ')(?:' . $this->_obj_ext_regexp . '(?:\((?:(?:' . $this->_var_regexp . '|' . $this->_num_const_regexp . ')'
|
|---|
| 158 | . '(?:\s*,\s*(?:' . $this->_var_regexp . '|' . $this->_num_const_regexp . '))*)?\))?)*)';
|
|---|
| 159 | $this->_obj_single_param_regexp = '(?:\w+|' . $this->_obj_restricted_param_regexp . '(?:\s*,\s*(?:(?:\w+|'
|
|---|
| 160 | . $this->_var_regexp . $this->_obj_restricted_param_regexp . ')))*)';
|
|---|
| 161 | $this->_obj_params_regexp = '\((?:' . $this->_obj_single_param_regexp
|
|---|
| 162 | . '(?:\s*,\s*' . $this->_obj_single_param_regexp . ')*)?\)';
|
|---|
| 163 | $this->_obj_start_regexp = '(?:' . $this->_dvar_regexp . '(?:' . $this->_obj_ext_regexp . ')+)';
|
|---|
| 164 | $this->_obj_call_regexp = '(?:' . $this->_obj_start_regexp . '(?:' . $this->_obj_params_regexp . ')?(?:' . $this->_dvar_math_regexp . '(?:' . $this->_num_const_regexp . '|' . $this->_dvar_math_var_regexp . ')*)?)';
|
|---|
| 165 |
|
|---|
| 166 | // matches valid modifier syntax:
|
|---|
| 167 | // |foo
|
|---|
| 168 | // |@foo
|
|---|
| 169 | // |foo:"bar"
|
|---|
| 170 | // |foo:$bar
|
|---|
| 171 | // |foo:"bar":$foobar
|
|---|
| 172 | // |foo|bar
|
|---|
| 173 | // |foo:$foo->bar
|
|---|
| 174 | $this->_mod_regexp = '(?:\|@?\w+(?::(?:\w+|' . $this->_num_const_regexp . '|'
|
|---|
| 175 | . $this->_obj_call_regexp . '|' . $this->_avar_regexp . '|' . $this->_qstr_regexp .'))*)';
|
|---|
| 176 |
|
|---|
| 177 | // matches valid function name:
|
|---|
| 178 | // foo123
|
|---|
| 179 | // _foo_bar
|
|---|
| 180 | $this->_func_regexp = '[a-zA-Z_]\w*';
|
|---|
| 181 |
|
|---|
| 182 | // matches valid registered object:
|
|---|
| 183 | // foo->bar
|
|---|
| 184 | $this->_reg_obj_regexp = '[a-zA-Z_]\w*->[a-zA-Z_]\w*';
|
|---|
| 185 |
|
|---|
| 186 | // matches valid parameter values:
|
|---|
| 187 | // true
|
|---|
| 188 | // $foo
|
|---|
| 189 | // $foo|bar
|
|---|
| 190 | // #foo#
|
|---|
| 191 | // #foo#|bar
|
|---|
| 192 | // "text"
|
|---|
| 193 | // "text"|bar
|
|---|
| 194 | // $foo->bar
|
|---|
| 195 | $this->_param_regexp = '(?:\s*(?:' . $this->_obj_call_regexp . '|'
|
|---|
| 196 | . $this->_var_regexp . '|' . $this->_num_const_regexp . '|\w+)(?>' . $this->_mod_regexp . '*)\s*)';
|
|---|
| 197 |
|
|---|
| 198 | // matches valid parenthesised function parameters:
|
|---|
| 199 | //
|
|---|
| 200 | // "text"
|
|---|
| 201 | // $foo, $bar, "text"
|
|---|
| 202 | // $foo|bar, "foo"|bar, $foo->bar($foo)|bar
|
|---|
| 203 | $this->_parenth_param_regexp = '(?:\((?:\w+|'
|
|---|
| 204 | . $this->_param_regexp . '(?:\s*,\s*(?:(?:\w+|'
|
|---|
| 205 | . $this->_param_regexp . ')))*)?\))';
|
|---|
| 206 |
|
|---|
| 207 | // matches valid function call:
|
|---|
| 208 | // foo()
|
|---|
| 209 | // foo_bar($foo)
|
|---|
| 210 | // _foo_bar($foo,"bar")
|
|---|
| 211 | // foo123($foo,$foo->bar(),"foo")
|
|---|
| 212 | $this->_func_call_regexp = '(?:' . $this->_func_regexp . '\s*(?:'
|
|---|
| 213 | . $this->_parenth_param_regexp . '))';
|
|---|
| 214 | }
|
|---|
| 215 |
|
|---|
| 216 | /**
|
|---|
| 217 | * compile a resource
|
|---|
| 218 | *
|
|---|
| 219 | * sets $compiled_content to the compiled source
|
|---|
| 220 | * @param string $resource_name
|
|---|
| 221 | * @param string $source_content
|
|---|
| 222 | * @param string $compiled_content
|
|---|
| 223 | * @return true
|
|---|
| 224 | */
|
|---|
| 225 | function _compile_file($resource_name, $source_content, &$compiled_content)
|
|---|
| 226 | {
|
|---|
| 227 |
|
|---|
| 228 | if ($this->security) {
|
|---|
| 229 | // do not allow php syntax to be executed unless specified
|
|---|
| 230 | if ($this->php_handling == SMARTY_PHP_ALLOW &&
|
|---|
| 231 | !$this->security_settings['PHP_HANDLING']) {
|
|---|
| 232 | $this->php_handling = SMARTY_PHP_PASSTHRU;
|
|---|
| 233 | }
|
|---|
| 234 | }
|
|---|
| 235 |
|
|---|
| 236 | $this->_load_filters();
|
|---|
| 237 |
|
|---|
| 238 | $this->_current_file = $resource_name;
|
|---|
| 239 | $this->_current_line_no = 1;
|
|---|
| 240 | $ldq = preg_quote($this->left_delimiter, '~');
|
|---|
| 241 | $rdq = preg_quote($this->right_delimiter, '~');
|
|---|
| 242 |
|
|---|
| 243 | /* un-hide hidden xml open tags */
|
|---|
| 244 | $source_content = preg_replace("~<({$ldq}(.*?){$rdq})[?]~s", '< \\1', $source_content);
|
|---|
| 245 |
|
|---|
| 246 | // run template source through prefilter functions
|
|---|
| 247 | if (count($this->_plugins['prefilter']) > 0) {
|
|---|
| 248 | foreach ($this->_plugins['prefilter'] as $filter_name => $prefilter) {
|
|---|
| 249 | if ($prefilter === false) continue;
|
|---|
| 250 | if ($prefilter[3] || is_callable($prefilter[0])) {
|
|---|
| 251 | $source_content = call_user_func_array($prefilter[0],
|
|---|
| 252 | array($source_content, &$this));
|
|---|
| 253 | $this->_plugins['prefilter'][$filter_name][3] = true;
|
|---|
| 254 | } else {
|
|---|
| 255 | $this->_trigger_fatal_error("[plugin] prefilter '$filter_name' is not implemented");
|
|---|
| 256 | }
|
|---|
| 257 | }
|
|---|
| 258 | }
|
|---|
| 259 |
|
|---|
| 260 | /* fetch all special blocks */
|
|---|
| 261 | $search = "~{$ldq}\*(.*?)\*{$rdq}|{$ldq}\s*literal\s*{$rdq}(.*?){$ldq}\s*/literal\s*{$rdq}|{$ldq}\s*php\s*{$rdq}(.*?){$ldq}\s*/php\s*{$rdq}~s";
|
|---|
| 262 |
|
|---|
| 263 | preg_match_all($search, $source_content, $match, PREG_SET_ORDER);
|
|---|
| 264 | $this->_folded_blocks = $match;
|
|---|
| 265 | reset($this->_folded_blocks);
|
|---|
| 266 |
|
|---|
| 267 | /* replace special blocks by "{php}" */
|
|---|
| 268 | $source_content = preg_replace($search.'e', "'"
|
|---|
| 269 | . $this->_quote_replace($this->left_delimiter) . 'php'
|
|---|
| 270 | . "' . str_repeat(\"\n\", substr_count('\\0', \"\n\")) .'"
|
|---|
| 271 | . $this->_quote_replace($this->right_delimiter)
|
|---|
| 272 | . "'"
|
|---|
| 273 | , $source_content);
|
|---|
| 274 |
|
|---|
| 275 | /* Gather all template tags. */
|
|---|
| 276 | preg_match_all("~{$ldq}\s*(.*?)\s*{$rdq}~s", $source_content, $_match);
|
|---|
| 277 | $template_tags = $_match[1];
|
|---|
| 278 | /* Split content by template tags to obtain non-template content. */
|
|---|
| 279 | $text_blocks = preg_split("~{$ldq}.*?{$rdq}~s", $source_content);
|
|---|
| 280 |
|
|---|
| 281 | /* loop through text blocks */
|
|---|
| 282 | for ($curr_tb = 0, $for_max = count($text_blocks); $curr_tb < $for_max; $curr_tb++) {
|
|---|
| 283 | /* match anything resembling php tags */
|
|---|
| 284 | if (preg_match_all('~(<\?(?:\w+|=)?|\?>|language\s*=\s*[\"\']?php[\"\']?)~is', $text_blocks[$curr_tb], $sp_match)) {
|
|---|
| 285 | /* replace tags with placeholders to prevent recursive replacements */
|
|---|
| 286 | $sp_match[1] = array_unique($sp_match[1]);
|
|---|
| 287 | usort($sp_match[1], '_smarty_sort_length');
|
|---|
| 288 | for ($curr_sp = 0, $for_max2 = count($sp_match[1]); $curr_sp < $for_max2; $curr_sp++) {
|
|---|
| 289 | $text_blocks[$curr_tb] = str_replace($sp_match[1][$curr_sp],'%%%SMARTYSP'.$curr_sp.'%%%',$text_blocks[$curr_tb]);
|
|---|
| 290 | }
|
|---|
| 291 | /* process each one */
|
|---|
| 292 | for ($curr_sp = 0, $for_max2 = count($sp_match[1]); $curr_sp < $for_max2; $curr_sp++) {
|
|---|
| 293 | if ($this->php_handling == SMARTY_PHP_PASSTHRU) {
|
|---|
| 294 | /* echo php contents */
|
|---|
| 295 | $text_blocks[$curr_tb] = str_replace('%%%SMARTYSP'.$curr_sp.'%%%', '<?php echo \''.str_replace("'", "\'", $sp_match[1][$curr_sp]).'\'; ?>'."\n", $text_blocks[$curr_tb]);
|
|---|
| 296 | } else if ($this->php_handling == SMARTY_PHP_QUOTE) {
|
|---|
| 297 | /* quote php tags */
|
|---|
| 298 | $text_blocks[$curr_tb] = str_replace('%%%SMARTYSP'.$curr_sp.'%%%', htmlspecialchars($sp_match[1][$curr_sp]), $text_blocks[$curr_tb]);
|
|---|
| 299 | } else if ($this->php_handling == SMARTY_PHP_REMOVE) {
|
|---|
| 300 | /* remove php tags */
|
|---|
| 301 | $text_blocks[$curr_tb] = str_replace('%%%SMARTYSP'.$curr_sp.'%%%', '', $text_blocks[$curr_tb]);
|
|---|
| 302 | } else {
|
|---|
| 303 | /* SMARTY_PHP_ALLOW, but echo non php starting tags */
|
|---|
| 304 | $sp_match[1][$curr_sp] = preg_replace('~(<\?(?!php|=|$))~i', '<?php echo \'\\1\'?>'."\n", $sp_match[1][$curr_sp]);
|
|---|
| 305 | $text_blocks[$curr_tb] = str_replace('%%%SMARTYSP'.$curr_sp.'%%%', $sp_match[1][$curr_sp], $text_blocks[$curr_tb]);
|
|---|
| 306 | }
|
|---|
| 307 | }
|
|---|
| 308 | }
|
|---|
| 309 | }
|
|---|
| 310 |
|
|---|
| 311 | /* Compile the template tags into PHP code. */
|
|---|
| 312 | $compiled_tags = array();
|
|---|
| 313 | for ($i = 0, $for_max = count($template_tags); $i < $for_max; $i++) {
|
|---|
| 314 | $this->_current_line_no += substr_count($text_blocks[$i], "\n");
|
|---|
| 315 | $compiled_tags[] = $this->_compile_tag($template_tags[$i]);
|
|---|
| 316 | $this->_current_line_no += substr_count($template_tags[$i], "\n");
|
|---|
| 317 | }
|
|---|
| 318 | if (count($this->_tag_stack)>0) {
|
|---|
| 319 | list($_open_tag, $_line_no) = end($this->_tag_stack);
|
|---|
| 320 | $this->_syntax_error("unclosed tag \{$_open_tag} (opened line $_line_no).", E_USER_ERROR, __FILE__, __LINE__);
|
|---|
| 321 | return;
|
|---|
| 322 | }
|
|---|
| 323 |
|
|---|
| 324 | /* Reformat $text_blocks between 'strip' and '/strip' tags,
|
|---|
| 325 | removing spaces, tabs and newlines. */
|
|---|
| 326 | $strip = false;
|
|---|
| 327 | for ($i = 0, $for_max = count($compiled_tags); $i < $for_max; $i++) {
|
|---|
| 328 | if ($compiled_tags[$i] == '{strip}') {
|
|---|
| 329 | $compiled_tags[$i] = '';
|
|---|
| 330 | $strip = true;
|
|---|
| 331 | /* remove leading whitespaces */
|
|---|
| 332 | $text_blocks[$i + 1] = ltrim($text_blocks[$i + 1]);
|
|---|
| 333 | }
|
|---|
| 334 | if ($strip) {
|
|---|
| 335 | /* strip all $text_blocks before the next '/strip' */
|
|---|
| 336 | for ($j = $i + 1; $j < $for_max; $j++) {
|
|---|
| 337 | /* remove leading and trailing whitespaces of each line */
|
|---|
| 338 | $text_blocks[$j] = preg_replace('![\t ]*[\r\n]+[\t ]*!', '', $text_blocks[$j]);
|
|---|
| 339 | if ($compiled_tags[$j] == '{/strip}') {
|
|---|
| 340 | /* remove trailing whitespaces from the last text_block */
|
|---|
| 341 | $text_blocks[$j] = rtrim($text_blocks[$j]);
|
|---|
| 342 | }
|
|---|
| 343 | $text_blocks[$j] = "<?php echo '" . strtr($text_blocks[$j], array("'"=>"\'", "\\"=>"\\\\")) . "'; ?>";
|
|---|
| 344 | if ($compiled_tags[$j] == '{/strip}') {
|
|---|
| 345 | $compiled_tags[$j] = "\n"; /* slurped by php, but necessary
|
|---|
| 346 | if a newline is following the closing strip-tag */
|
|---|
| 347 | $strip = false;
|
|---|
| 348 | $i = $j;
|
|---|
| 349 | break;
|
|---|
| 350 | }
|
|---|
| 351 | }
|
|---|
| 352 | }
|
|---|
| 353 | }
|
|---|
| 354 | $compiled_content = '';
|
|---|
| 355 |
|
|---|
| 356 | /* Interleave the compiled contents and text blocks to get the final result. */
|
|---|
| 357 | for ($i = 0, $for_max = count($compiled_tags); $i < $for_max; $i++) {
|
|---|
| 358 | if ($compiled_tags[$i] == '') {
|
|---|
| 359 | // tag result empty, remove first newline from following text block
|
|---|
| 360 | $text_blocks[$i+1] = preg_replace('~^(\r\n|\r|\n)~', '', $text_blocks[$i+1]);
|
|---|
| 361 | }
|
|---|
| 362 | $compiled_content .= $text_blocks[$i].$compiled_tags[$i];
|
|---|
| 363 | }
|
|---|
| 364 | $compiled_content .= $text_blocks[$i];
|
|---|
| 365 |
|
|---|
| 366 | // remove \n from the end of the file, if any
|
|---|
| 367 | if (strlen($compiled_content) && (substr($compiled_content, -1) == "\n") ) {
|
|---|
| 368 | $compiled_content = substr($compiled_content, 0, -1);
|
|---|
| 369 | }
|
|---|
| 370 |
|
|---|
| 371 | if (!empty($this->_cache_serial)) {
|
|---|
| 372 | $compiled_content = "<?php \$this->_cache_serials['".$this->_cache_include."'] = '".$this->_cache_serial."'; ?>" . $compiled_content;
|
|---|
| 373 | }
|
|---|
| 374 |
|
|---|
| 375 | // remove unnecessary close/open tags
|
|---|
| 376 | $compiled_content = preg_replace('~\?>\n?<\?php~', '', $compiled_content);
|
|---|
| 377 |
|
|---|
| 378 | // run compiled template through postfilter functions
|
|---|
| 379 | if (count($this->_plugins['postfilter']) > 0) {
|
|---|
| 380 | foreach ($this->_plugins['postfilter'] as $filter_name => $postfilter) {
|
|---|
| 381 | if ($postfilter === false) continue;
|
|---|
| 382 | if ($postfilter[3] || is_callable($postfilter[0])) {
|
|---|
| 383 | $compiled_content = call_user_func_array($postfilter[0],
|
|---|
| 384 | array($compiled_content, &$this));
|
|---|
| 385 | $this->_plugins['postfilter'][$filter_name][3] = true;
|
|---|
| 386 | } else {
|
|---|
| 387 | $this->_trigger_fatal_error("Smarty plugin error: postfilter '$filter_name' is not implemented");
|
|---|
| 388 | }
|
|---|
| 389 | }
|
|---|
| 390 | }
|
|---|
| 391 |
|
|---|
| 392 | // put header at the top of the compiled template
|
|---|
| 393 | $template_header = "<?php /* Smarty version ".$this->_version.", created on ".strftime("%Y-%m-%d %H:%M:%S")."\n";
|
|---|
| 394 | $template_header .= " compiled from ".strtr(urlencode($resource_name), array('%2F'=>'/', '%3A'=>':'))." */ ?>\n";
|
|---|
| 395 |
|
|---|
| 396 | /* Emit code to load needed plugins. */
|
|---|
| 397 | $this->_plugins_code = '';
|
|---|
| 398 | if (count($this->_plugin_info)) {
|
|---|
| 399 | $_plugins_params = "array('plugins' => array(";
|
|---|
| 400 | foreach ($this->_plugin_info as $plugin_type => $plugins) {
|
|---|
| 401 | foreach ($plugins as $plugin_name => $plugin_info) {
|
|---|
| 402 | $_plugins_params .= "array('$plugin_type', '$plugin_name', '" . strtr($plugin_info[0], array("'" => "\\'", "\\" => "\\\\")) . "', $plugin_info[1], ";
|
|---|
| 403 | $_plugins_params .= $plugin_info[2] ? 'true),' : 'false),';
|
|---|
| 404 | }
|
|---|
| 405 | }
|
|---|
| 406 | $_plugins_params .= '))';
|
|---|
| 407 | $plugins_code = "<?php require_once(SMARTY_CORE_DIR . 'core.load_plugins.php');\nsmarty_core_load_plugins($_plugins_params, \$this); ?>\n";
|
|---|
| 408 | $template_header .= $plugins_code;
|
|---|
| 409 | $this->_plugin_info = array();
|
|---|
| 410 | $this->_plugins_code = $plugins_code;
|
|---|
| 411 | }
|
|---|
| 412 |
|
|---|
| 413 | if ($this->_init_smarty_vars) {
|
|---|
| 414 | $template_header .= "<?php require_once(SMARTY_CORE_DIR . 'core.assign_smarty_interface.php');\nsmarty_core_assign_smarty_interface(null, \$this); ?>\n";
|
|---|
| 415 | $this->_init_smarty_vars = false;
|
|---|
| 416 | }
|
|---|
| 417 |
|
|---|
| 418 | $compiled_content = $template_header . $compiled_content;
|
|---|
| 419 | return true;
|
|---|
| 420 | }
|
|---|
| 421 |
|
|---|
| 422 | /**
|
|---|
| 423 | * Compile a template tag
|
|---|
| 424 | *
|
|---|
| 425 | * @param string $template_tag
|
|---|
| 426 | * @return string
|
|---|
| 427 | */
|
|---|
| 428 | function _compile_tag($template_tag)
|
|---|
| 429 | {
|
|---|
| 430 | /* Matched comment. */
|
|---|
| 431 | if (substr($template_tag, 0, 1) == '*' && substr($template_tag, -1) == '*')
|
|---|
| 432 | return '';
|
|---|
| 433 |
|
|---|
| 434 | /* Split tag into two three parts: command, command modifiers and the arguments. */
|
|---|
| 435 | if(! preg_match('~^(?:(' . $this->_num_const_regexp . '|' . $this->_obj_call_regexp . '|' . $this->_var_regexp
|
|---|
| 436 | . '|\/?' . $this->_reg_obj_regexp . '|\/?' . $this->_func_regexp . ')(' . $this->_mod_regexp . '*))
|
|---|
| 437 | (?:\s+(.*))?$
|
|---|
| 438 | ~xs', $template_tag, $match)) {
|
|---|
| 439 | $this->_syntax_error("unrecognized tag: $template_tag", E_USER_ERROR, __FILE__, __LINE__);
|
|---|
| 440 | }
|
|---|
| 441 |
|
|---|
| 442 | $tag_command = $match[1];
|
|---|
| 443 | $tag_modifier = isset($match[2]) ? $match[2] : null;
|
|---|
| 444 | $tag_args = isset($match[3]) ? $match[3] : null;
|
|---|
| 445 |
|
|---|
| 446 | if (preg_match('~^' . $this->_num_const_regexp . '|' . $this->_obj_call_regexp . '|' . $this->_var_regexp . '$~', $tag_command)) {
|
|---|
| 447 | /* tag name is a variable or object */
|
|---|
| 448 | $_return = $this->_parse_var_props($tag_command . $tag_modifier);
|
|---|
| 449 | return "<?php echo $_return; ?>" . $this->_additional_newline;
|
|---|
| 450 | }
|
|---|
| 451 |
|
|---|
| 452 | /* If the tag name is a registered object, we process it. */
|
|---|
| 453 | if (preg_match('~^\/?' . $this->_reg_obj_regexp . '$~', $tag_command)) {
|
|---|
| 454 | return $this->_compile_registered_object_tag($tag_command, $this->_parse_attrs($tag_args), $tag_modifier);
|
|---|
| 455 | }
|
|---|
| 456 |
|
|---|
| 457 | switch ($tag_command) {
|
|---|
| 458 | case 'include':
|
|---|
| 459 | return $this->_compile_include_tag($tag_args);
|
|---|
| 460 |
|
|---|
| 461 | case 'include_php':
|
|---|
| 462 | return $this->_compile_include_php_tag($tag_args);
|
|---|
| 463 |
|
|---|
| 464 | case 'if':
|
|---|
| 465 | $this->_push_tag('if');
|
|---|
| 466 | return $this->_compile_if_tag($tag_args);
|
|---|
| 467 |
|
|---|
| 468 | case 'else':
|
|---|
| 469 | list($_open_tag) = end($this->_tag_stack);
|
|---|
| 470 | if ($_open_tag != 'if' && $_open_tag != 'elseif')
|
|---|
| 471 | $this->_syntax_error('unexpected {else}', E_USER_ERROR, __FILE__, __LINE__);
|
|---|
| 472 | else
|
|---|
| 473 | $this->_push_tag('else');
|
|---|
| 474 | return '<?php else: ?>';
|
|---|
| 475 |
|
|---|
| 476 | case 'elseif':
|
|---|
| 477 | list($_open_tag) = end($this->_tag_stack);
|
|---|
| 478 | if ($_open_tag != 'if' && $_open_tag != 'elseif')
|
|---|
| 479 | $this->_syntax_error('unexpected {elseif}', E_USER_ERROR, __FILE__, __LINE__);
|
|---|
| 480 | if ($_open_tag == 'if')
|
|---|
| 481 | $this->_push_tag('elseif');
|
|---|
| 482 | return $this->_compile_if_tag($tag_args, true);
|
|---|
| 483 |
|
|---|
| 484 | case '/if':
|
|---|
| 485 | $this->_pop_tag('if');
|
|---|
| 486 | return '<?php endif; ?>';
|
|---|
| 487 |
|
|---|
| 488 | case 'capture':
|
|---|
| 489 | return $this->_compile_capture_tag(true, $tag_args);
|
|---|
| 490 |
|
|---|
| 491 | case '/capture':
|
|---|
| 492 | return $this->_compile_capture_tag(false);
|
|---|
| 493 |
|
|---|
| 494 | case 'ldelim':
|
|---|
| 495 | return $this->left_delimiter;
|
|---|
| 496 |
|
|---|
| 497 | case 'rdelim':
|
|---|
| 498 | return $this->right_delimiter;
|
|---|
| 499 |
|
|---|
| 500 | case 'section':
|
|---|
| 501 | $this->_push_tag('section');
|
|---|
| 502 | return $this->_compile_section_start($tag_args);
|
|---|
| 503 |
|
|---|
| 504 | case 'sectionelse':
|
|---|
| 505 | $this->_push_tag('sectionelse');
|
|---|
| 506 | return "<?php endfor; else: ?>";
|
|---|
| 507 | break;
|
|---|
| 508 |
|
|---|
| 509 | case '/section':
|
|---|
| 510 | $_open_tag = $this->_pop_tag('section');
|
|---|
| 511 | if ($_open_tag == 'sectionelse')
|
|---|
| 512 | return "<?php endif; ?>";
|
|---|
| 513 | else
|
|---|
| 514 | return "<?php endfor; endif; ?>";
|
|---|
| 515 |
|
|---|
| 516 | case 'foreach':
|
|---|
| 517 | $this->_push_tag('foreach');
|
|---|
| 518 | return $this->_compile_foreach_start($tag_args);
|
|---|
| 519 | break;
|
|---|
| 520 |
|
|---|
| 521 | case 'foreachelse':
|
|---|
| 522 | $this->_push_tag('foreachelse');
|
|---|
| 523 | return "<?php endforeach; else: ?>";
|
|---|
| 524 |
|
|---|
| 525 | case '/foreach':
|
|---|
| 526 | $_open_tag = $this->_pop_tag('foreach');
|
|---|
| 527 | if ($_open_tag == 'foreachelse')
|
|---|
| 528 | return "<?php endif; unset(\$_from); ?>";
|
|---|
| 529 | else
|
|---|
| 530 | return "<?php endforeach; endif; unset(\$_from); ?>";
|
|---|
| 531 | break;
|
|---|
| 532 |
|
|---|
| 533 | case 'strip':
|
|---|
| 534 | case '/strip':
|
|---|
| 535 | if (substr($tag_command, 0, 1)=='/') {
|
|---|
| 536 | $this->_pop_tag('strip');
|
|---|
| 537 | if (--$this->_strip_depth==0) { /* outermost closing {/strip} */
|
|---|
| 538 | $this->_additional_newline = "\n";
|
|---|
| 539 | return '{' . $tag_command . '}';
|
|---|
| 540 | }
|
|---|
| 541 | } else {
|
|---|
| 542 | $this->_push_tag('strip');
|
|---|
| 543 | if ($this->_strip_depth++==0) { /* outermost opening {strip} */
|
|---|
| 544 | $this->_additional_newline = "";
|
|---|
| 545 | return '{' . $tag_command . '}';
|
|---|
| 546 | }
|
|---|
| 547 | }
|
|---|
| 548 | return '';
|
|---|
| 549 |
|
|---|
| 550 | case 'php':
|
|---|
| 551 | /* handle folded tags replaced by {php} */
|
|---|
| 552 | list(, $block) = each($this->_folded_blocks);
|
|---|
| 553 | $this->_current_line_no += substr_count($block[0], "\n");
|
|---|
| 554 | /* the number of matched elements in the regexp in _compile_file()
|
|---|
| 555 | determins the type of folded tag that was found */
|
|---|
| 556 | switch (count($block)) {
|
|---|
| 557 | case 2: /* comment */
|
|---|
| 558 | return '';
|
|---|
| 559 |
|
|---|
| 560 | case 3: /* literal */
|
|---|
| 561 | return "<?php echo '" . strtr($block[2], array("'"=>"\'", "\\"=>"\\\\")) . "'; ?>" . $this->_additional_newline;
|
|---|
| 562 |
|
|---|
| 563 | case 4: /* php */
|
|---|
| 564 | if ($this->security && !$this->security_settings['PHP_TAGS']) {
|
|---|
| 565 | $this->_syntax_error("(secure mode) php tags not permitted", E_USER_WARNING, __FILE__, __LINE__);
|
|---|
| 566 | return;
|
|---|
| 567 | }
|
|---|
| 568 | return '<?php ' . $block[3] .' ?>';
|
|---|
| 569 | }
|
|---|
| 570 | break;
|
|---|
| 571 |
|
|---|
| 572 | case 'insert':
|
|---|
| 573 | return $this->_compile_insert_tag($tag_args);
|
|---|
| 574 |
|
|---|
| 575 | default:
|
|---|
| 576 | if ($this->_compile_compiler_tag($tag_command, $tag_args, $output)) {
|
|---|
| 577 | return $output;
|
|---|
| 578 | } else if ($this->_compile_block_tag($tag_command, $tag_args, $tag_modifier, $output)) {
|
|---|
| 579 | return $output;
|
|---|
| 580 | } else if ($this->_compile_custom_tag($tag_command, $tag_args, $tag_modifier, $output)) {
|
|---|
| 581 | return $output;
|
|---|
| 582 | } else {
|
|---|
| 583 | $this->_syntax_error("unrecognized tag '$tag_command'", E_USER_ERROR, __FILE__, __LINE__);
|
|---|
| 584 | }
|
|---|
| 585 |
|
|---|
| 586 | }
|
|---|
| 587 | }
|
|---|
| 588 |
|
|---|
| 589 |
|
|---|
| 590 | /**
|
|---|
| 591 | * compile the custom compiler tag
|
|---|
| 592 | *
|
|---|
| 593 | * sets $output to the compiled custom compiler tag
|
|---|
| 594 | * @param string $tag_command
|
|---|
| 595 | * @param string $tag_args
|
|---|
| 596 | * @param string $output
|
|---|
| 597 | * @return boolean
|
|---|
| 598 | */
|
|---|
| 599 | function _compile_compiler_tag($tag_command, $tag_args, &$output)
|
|---|
| 600 | {
|
|---|
| 601 | $found = false;
|
|---|
| 602 | $have_function = true;
|
|---|
| 603 |
|
|---|
| 604 | /*
|
|---|
| 605 | * First we check if the compiler function has already been registered
|
|---|
| 606 | * or loaded from a plugin file.
|
|---|
| 607 | */
|
|---|
| 608 | if (isset($this->_plugins['compiler'][$tag_command])) {
|
|---|
| 609 | $found = true;
|
|---|
| 610 | $plugin_func = $this->_plugins['compiler'][$tag_command][0];
|
|---|
| 611 | if (!is_callable($plugin_func)) {
|
|---|
| 612 | $message = "compiler function '$tag_command' is not implemented";
|
|---|
| 613 | $have_function = false;
|
|---|
| 614 | }
|
|---|
| 615 | }
|
|---|
| 616 | /*
|
|---|
| 617 | * Otherwise we need to load plugin file and look for the function
|
|---|
| 618 | * inside it.
|
|---|
| 619 | */
|
|---|
| 620 | else if ($plugin_file = $this->_get_plugin_filepath('compiler', $tag_command)) {
|
|---|
| 621 | $found = true;
|
|---|
| 622 |
|
|---|
| 623 | include_once $plugin_file;
|
|---|
| 624 |
|
|---|
| 625 | $plugin_func = 'smarty_compiler_' . $tag_command;
|
|---|
| 626 | if (!is_callable($plugin_func)) {
|
|---|
| 627 | $message = "plugin function $plugin_func() not found in $plugin_file\n";
|
|---|
| 628 | $have_function = false;
|
|---|
| 629 | } else {
|
|---|
| 630 | $this->_plugins['compiler'][$tag_command] = array($plugin_func, null, null, null, true);
|
|---|
| 631 | }
|
|---|
| 632 | }
|
|---|
| 633 |
|
|---|
| 634 | /*
|
|---|
| 635 | * True return value means that we either found a plugin or a
|
|---|
| 636 | * dynamically registered function. False means that we didn't and the
|
|---|
| 637 | * compiler should now emit code to load custom function plugin for this
|
|---|
| 638 | * tag.
|
|---|
| 639 | */
|
|---|
| 640 | if ($found) {
|
|---|
| 641 | if ($have_function) {
|
|---|
| 642 | $output = call_user_func_array($plugin_func, array($tag_args, &$this));
|
|---|
| 643 | if($output != '') {
|
|---|
| 644 | $output = '<?php ' . $this->_push_cacheable_state('compiler', $tag_command)
|
|---|
| 645 | . $output
|
|---|
| 646 | . $this->_pop_cacheable_state('compiler', $tag_command) . ' ?>';
|
|---|
| 647 | }
|
|---|
| 648 | } else {
|
|---|
| 649 | $this->_syntax_error($message, E_USER_WARNING, __FILE__, __LINE__);
|
|---|
| 650 | }
|
|---|
| 651 | return true;
|
|---|
| 652 | } else {
|
|---|
| 653 | return false;
|
|---|
| 654 | }
|
|---|
| 655 | }
|
|---|
| 656 |
|
|---|
| 657 |
|
|---|
| 658 | /**
|
|---|
| 659 | * compile block function tag
|
|---|
| 660 | *
|
|---|
| 661 | * sets $output to compiled block function tag
|
|---|
| 662 | * @param string $tag_command
|
|---|
| 663 | * @param string $tag_args
|
|---|
| 664 | * @param string $tag_modifier
|
|---|
| 665 | * @param string $output
|
|---|
| 666 | * @return boolean
|
|---|
| 667 | */
|
|---|
| 668 | function _compile_block_tag($tag_command, $tag_args, $tag_modifier, &$output)
|
|---|
| 669 | {
|
|---|
| 670 | if (substr($tag_command, 0, 1) == '/') {
|
|---|
| 671 | $start_tag = false;
|
|---|
| 672 | $tag_command = substr($tag_command, 1);
|
|---|
| 673 | } else
|
|---|
| 674 | $start_tag = true;
|
|---|
| 675 |
|
|---|
| 676 | $found = false;
|
|---|
| 677 | $have_function = true;
|
|---|
| 678 |
|
|---|
| 679 | /*
|
|---|
| 680 | * First we check if the block function has already been registered
|
|---|
| 681 | * or loaded from a plugin file.
|
|---|
| 682 | */
|
|---|
| 683 | if (isset($this->_plugins['block'][$tag_command])) {
|
|---|
| 684 | $found = true;
|
|---|
| 685 | $plugin_func = $this->_plugins['block'][$tag_command][0];
|
|---|
| 686 | if (!is_callable($plugin_func)) {
|
|---|
| 687 | $message = "block function '$tag_command' is not implemented";
|
|---|
| 688 | $have_function = false;
|
|---|
| 689 | }
|
|---|
| 690 | }
|
|---|
| 691 | /*
|
|---|
| 692 | * Otherwise we need to load plugin file and look for the function
|
|---|
| 693 | * inside it.
|
|---|
| 694 | */
|
|---|
| 695 | else if ($plugin_file = $this->_get_plugin_filepath('block', $tag_command)) {
|
|---|
| 696 | $found = true;
|
|---|
| 697 |
|
|---|
| 698 | include_once $plugin_file;
|
|---|
| 699 |
|
|---|
| 700 | $plugin_func = 'smarty_block_' . $tag_command;
|
|---|
| 701 | if (!function_exists($plugin_func)) {
|
|---|
| 702 | $message = "plugin function $plugin_func() not found in $plugin_file\n";
|
|---|
| 703 | $have_function = false;
|
|---|
| 704 | } else {
|
|---|
| 705 | $this->_plugins['block'][$tag_command] = array($plugin_func, null, null, null, true);
|
|---|
| 706 |
|
|---|
| 707 | }
|
|---|
| 708 | }
|
|---|
| 709 |
|
|---|
| 710 | if (!$found) {
|
|---|
| 711 | return false;
|
|---|
| 712 | } else if (!$have_function) {
|
|---|
| 713 | $this->_syntax_error($message, E_USER_WARNING, __FILE__, __LINE__);
|
|---|
| 714 | return true;
|
|---|
| 715 | }
|
|---|
| 716 |
|
|---|
| 717 | /*
|
|---|
| 718 | * Even though we've located the plugin function, compilation
|
|---|
| 719 | * happens only once, so the plugin will still need to be loaded
|
|---|
| 720 | * at runtime for future requests.
|
|---|
| 721 | */
|
|---|
| 722 | $this->_add_plugin('block', $tag_command);
|
|---|
| 723 |
|
|---|
| 724 | if ($start_tag)
|
|---|
| 725 | $this->_push_tag($tag_command);
|
|---|
| 726 | else
|
|---|
| 727 | $this->_pop_tag($tag_command);
|
|---|
| 728 |
|
|---|
| 729 | if ($start_tag) {
|
|---|
| 730 | $output = '<?php ' . $this->_push_cacheable_state('block', $tag_command);
|
|---|
| 731 | $attrs = $this->_parse_attrs($tag_args);
|
|---|
| 732 | $_cache_attrs='';
|
|---|
| 733 | $arg_list = $this->_compile_arg_list('block', $tag_command, $attrs, $_cache_attrs);
|
|---|
| 734 | $output .= "$_cache_attrs\$this->_tag_stack[] = array('$tag_command', array(".implode(',', $arg_list).')); ';
|
|---|
| 735 | $output .= '$_block_repeat=true;' . $this->_compile_plugin_call('block', $tag_command).'($this->_tag_stack[count($this->_tag_stack)-1][1], null, $this, $_block_repeat);';
|
|---|
| 736 | $output .= 'while ($_block_repeat) { ob_start(); ?>';
|
|---|
| 737 | } else {
|
|---|
| 738 | $output = '<?php $_block_content = ob_get_contents(); ob_end_clean(); ';
|
|---|
| 739 | $_out_tag_text = $this->_compile_plugin_call('block', $tag_command).'($this->_tag_stack[count($this->_tag_stack)-1][1], $_block_content, $this, $_block_repeat)';
|
|---|
| 740 | if ($tag_modifier != '') {
|
|---|
| 741 | $this->_parse_modifiers($_out_tag_text, $tag_modifier);
|
|---|
| 742 | }
|
|---|
| 743 | $output .= '$_block_repeat=false;echo ' . $_out_tag_text . '; } ';
|
|---|
| 744 | $output .= " array_pop(\$this->_tag_stack); " . $this->_pop_cacheable_state('block', $tag_command) . '?>';
|
|---|
| 745 | }
|
|---|
| 746 |
|
|---|
| 747 | return true;
|
|---|
| 748 | }
|
|---|
| 749 |
|
|---|
| 750 |
|
|---|
| 751 | /**
|
|---|
| 752 | * compile custom function tag
|
|---|
| 753 | *
|
|---|
| 754 | * @param string $tag_command
|
|---|
| 755 | * @param string $tag_args
|
|---|
| 756 | * @param string $tag_modifier
|
|---|
| 757 | * @return string
|
|---|
| 758 | */
|
|---|
| 759 | function _compile_custom_tag($tag_command, $tag_args, $tag_modifier, &$output)
|
|---|
| 760 | {
|
|---|
| 761 | $found = false;
|
|---|
| 762 | $have_function = true;
|
|---|
| 763 |
|
|---|
| 764 | /*
|
|---|
| 765 | * First we check if the custom function has already been registered
|
|---|
| 766 | * or loaded from a plugin file.
|
|---|
| 767 | */
|
|---|
| 768 | if (isset($this->_plugins['function'][$tag_command])) {
|
|---|
| 769 | $found = true;
|
|---|
| 770 | $plugin_func = $this->_plugins['function'][$tag_command][0];
|
|---|
| 771 | if (!is_callable($plugin_func)) {
|
|---|
| 772 | $message = "custom function '$tag_command' is not implemented";
|
|---|
| 773 | $have_function = false;
|
|---|
| 774 | }
|
|---|
| 775 | }
|
|---|
| 776 | /*
|
|---|
| 777 | * Otherwise we need to load plugin file and look for the function
|
|---|
| 778 | * inside it.
|
|---|
| 779 | */
|
|---|
| 780 | else if ($plugin_file = $this->_get_plugin_filepath('function', $tag_command)) {
|
|---|
| 781 | $found = true;
|
|---|
| 782 |
|
|---|
| 783 | include_once $plugin_file;
|
|---|
| 784 |
|
|---|
| 785 | $plugin_func = 'smarty_function_' . $tag_command;
|
|---|
| 786 | if (!function_exists($plugin_func)) {
|
|---|
| 787 | $message = "plugin function $plugin_func() not found in $plugin_file\n";
|
|---|
| 788 | $have_function = false;
|
|---|
| 789 | } else {
|
|---|
| 790 | $this->_plugins['function'][$tag_command] = array($plugin_func, null, null, null, true);
|
|---|
| 791 |
|
|---|
| 792 | }
|
|---|
| 793 | }
|
|---|
| 794 |
|
|---|
| 795 | if (!$found) {
|
|---|
| 796 | return false;
|
|---|
| 797 | } else if (!$have_function) {
|
|---|
| 798 | $this->_syntax_error($message, E_USER_WARNING, __FILE__, __LINE__);
|
|---|
| 799 | return true;
|
|---|
| 800 | }
|
|---|
| 801 |
|
|---|
| 802 | /* declare plugin to be loaded on display of the template that
|
|---|
| 803 | we compile right now */
|
|---|
| 804 | $this->_add_plugin('function', $tag_command);
|
|---|
| 805 |
|
|---|
| 806 | $_cacheable_state = $this->_push_cacheable_state('function', $tag_command);
|
|---|
| 807 | $attrs = $this->_parse_attrs($tag_args);
|
|---|
| 808 | $_cache_attrs = '';
|
|---|
| 809 | $arg_list = $this->_compile_arg_list('function', $tag_command, $attrs, $_cache_attrs);
|
|---|
| 810 |
|
|---|
| 811 | $output = $this->_compile_plugin_call('function', $tag_command).'(array('.implode(',', $arg_list)."), \$this)";
|
|---|
| 812 | if($tag_modifier != '') {
|
|---|
| 813 | $this->_parse_modifiers($output, $tag_modifier);
|
|---|
| 814 | }
|
|---|
| 815 |
|
|---|
| 816 | if($output != '') {
|
|---|
| 817 | $output = '<?php ' . $_cacheable_state . $_cache_attrs . 'echo ' . $output . ';'
|
|---|
| 818 | . $this->_pop_cacheable_state('function', $tag_command) . "?>" . $this->_additional_newline;
|
|---|
| 819 | }
|
|---|
| 820 |
|
|---|
| 821 | return true;
|
|---|
| 822 | }
|
|---|
| 823 |
|
|---|
| 824 | /**
|
|---|
| 825 | * compile a registered object tag
|
|---|
| 826 | *
|
|---|
| 827 | * @param string $tag_command
|
|---|
| 828 | * @param array $attrs
|
|---|
| 829 | * @param string $tag_modifier
|
|---|
| 830 | * @return string
|
|---|
| 831 | */
|
|---|
| 832 | function _compile_registered_object_tag($tag_command, $attrs, $tag_modifier)
|
|---|
| 833 | {
|
|---|
| 834 | if (substr($tag_command, 0, 1) == '/') {
|
|---|
| 835 | $start_tag = false;
|
|---|
| 836 | $tag_command = substr($tag_command, 1);
|
|---|
| 837 | } else {
|
|---|
| 838 | $start_tag = true;
|
|---|
| 839 | }
|
|---|
| 840 |
|
|---|
| 841 | list($object, $obj_comp) = explode('->', $tag_command);
|
|---|
| 842 |
|
|---|
| 843 | $arg_list = array();
|
|---|
| 844 | if(count($attrs)) {
|
|---|
| 845 | $_assign_var = false;
|
|---|
| 846 | foreach ($attrs as $arg_name => $arg_value) {
|
|---|
| 847 | if($arg_name == 'assign') {
|
|---|
| 848 | $_assign_var = $arg_value;
|
|---|
| 849 | unset($attrs['assign']);
|
|---|
| 850 | continue;
|
|---|
| 851 | }
|
|---|
| 852 | if (is_bool($arg_value))
|
|---|
| 853 | $arg_value = $arg_value ? 'true' : 'false';
|
|---|
| 854 | $arg_list[] = "'$arg_name' => $arg_value";
|
|---|
| 855 | }
|
|---|
| 856 | }
|
|---|
| 857 |
|
|---|
| 858 | if($this->_reg_objects[$object][2]) {
|
|---|
| 859 | // smarty object argument format
|
|---|
| 860 | $args = "array(".implode(',', (array)$arg_list)."), \$this";
|
|---|
| 861 | } else {
|
|---|
| 862 | // traditional argument format
|
|---|
| 863 | $args = implode(',', array_values($attrs));
|
|---|
| 864 | if (empty($args)) {
|
|---|
| 865 | $args = 'null';
|
|---|
| 866 | }
|
|---|
| 867 | }
|
|---|
| 868 |
|
|---|
| 869 | $prefix = '';
|
|---|
| 870 | $postfix = '';
|
|---|
| 871 | $newline = '';
|
|---|
| 872 | if(!is_object($this->_reg_objects[$object][0])) {
|
|---|
| 873 | $this->_trigger_fatal_error("registered '$object' is not an object" , $this->_current_file, $this->_current_line_no, __FILE__, __LINE__);
|
|---|
| 874 | } elseif(!empty($this->_reg_objects[$object][1]) && !in_array($obj_comp, $this->_reg_objects[$object][1])) {
|
|---|
| 875 | $this->_trigger_fatal_error("'$obj_comp' is not a registered component of object '$object'", $this->_current_file, $this->_current_line_no, __FILE__, __LINE__);
|
|---|
| 876 | } elseif(method_exists($this->_reg_objects[$object][0], $obj_comp)) {
|
|---|
| 877 | // method
|
|---|
| 878 | if(in_array($obj_comp, $this->_reg_objects[$object][3])) {
|
|---|
| 879 | // block method
|
|---|
| 880 | if ($start_tag) {
|
|---|
| 881 | $prefix = "\$this->_tag_stack[] = array('$obj_comp', $args); ";
|
|---|
| 882 | $prefix .= "\$_block_repeat=true; \$this->_reg_objects['$object'][0]->$obj_comp(\$this->_tag_stack[count(\$this->_tag_stack)-1][1], null, \$this, \$_block_repeat); ";
|
|---|
| 883 | $prefix .= "while (\$_block_repeat) { ob_start();";
|
|---|
| 884 | $return = null;
|
|---|
| 885 | $postfix = '';
|
|---|
| 886 | } else {
|
|---|
| 887 | $prefix = "\$_obj_block_content = ob_get_contents(); ob_end_clean(); \$_block_repeat=false;";
|
|---|
| 888 | $return = "\$this->_reg_objects['$object'][0]->$obj_comp(\$this->_tag_stack[count(\$this->_tag_stack)-1][1], \$_obj_block_content, \$this, \$_block_repeat)";
|
|---|
| 889 | $postfix = "} array_pop(\$this->_tag_stack);";
|
|---|
| 890 | }
|
|---|
| 891 | } else {
|
|---|
| 892 | // non-block method
|
|---|
| 893 | $return = "\$this->_reg_objects['$object'][0]->$obj_comp($args)";
|
|---|
| 894 | }
|
|---|
| 895 | } else {
|
|---|
| 896 | // property
|
|---|
| 897 | $return = "\$this->_reg_objects['$object'][0]->$obj_comp";
|
|---|
| 898 | }
|
|---|
| 899 |
|
|---|
| 900 | if($return != null) {
|
|---|
| 901 | if($tag_modifier != '') {
|
|---|
| 902 | $this->_parse_modifiers($return, $tag_modifier);
|
|---|
| 903 | }
|
|---|
| 904 |
|
|---|
| 905 | if(!empty($_assign_var)) {
|
|---|
| 906 | $output = "\$this->assign('" . $this->_dequote($_assign_var) ."', $return);";
|
|---|
| 907 | } else {
|
|---|
| 908 | $output = 'echo ' . $return . ';';
|
|---|
| 909 | $newline = $this->_additional_newline;
|
|---|
| 910 | }
|
|---|
| 911 | } else {
|
|---|
| 912 | $output = '';
|
|---|
| 913 | }
|
|---|
| 914 |
|
|---|
| 915 | return '<?php ' . $prefix . $output . $postfix . "?>" . $newline;
|
|---|
| 916 | }
|
|---|
| 917 |
|
|---|
| 918 | /**
|
|---|
| 919 | * Compile {insert ...} tag
|
|---|
| 920 | *
|
|---|
| 921 | * @param string $tag_args
|
|---|
| 922 | * @return string
|
|---|
| 923 | */
|
|---|
| 924 | function _compile_insert_tag($tag_args)
|
|---|
| 925 | {
|
|---|
| 926 | $attrs = $this->_parse_attrs($tag_args);
|
|---|
| 927 | $name = $this->_dequote($attrs['name']);
|
|---|
| 928 |
|
|---|
| 929 | if (empty($name)) {
|
|---|
| 930 | $this->_syntax_error("missing insert name", E_USER_ERROR, __FILE__, __LINE__);
|
|---|
| 931 | }
|
|---|
| 932 |
|
|---|
| 933 | if (!empty($attrs['script'])) {
|
|---|
| 934 | $delayed_loading = true;
|
|---|
| 935 | } else {
|
|---|
| 936 | $delayed_loading = false;
|
|---|
| 937 | }
|
|---|
| 938 |
|
|---|
| 939 | foreach ($attrs as $arg_name => $arg_value) {
|
|---|
| 940 | if (is_bool($arg_value))
|
|---|
| 941 | $arg_value = $arg_value ? 'true' : 'false';
|
|---|
| 942 | $arg_list[] = "'$arg_name' => $arg_value";
|
|---|
| 943 | }
|
|---|
| 944 |
|
|---|
| 945 | $this->_add_plugin('insert', $name, $delayed_loading);
|
|---|
| 946 |
|
|---|
| 947 | $_params = "array('args' => array(".implode(', ', (array)$arg_list)."))";
|
|---|
| 948 |
|
|---|
| 949 | return "<?php require_once(SMARTY_CORE_DIR . 'core.run_insert_handler.php');\necho smarty_core_run_insert_handler($_params, \$this); ?>" . $this->_additional_newline;
|
|---|
| 950 | }
|
|---|
| 951 |
|
|---|
| 952 | /**
|
|---|
| 953 | * Compile {include ...} tag
|
|---|
| 954 | *
|
|---|
| 955 | * @param string $tag_args
|
|---|
| 956 | * @return string
|
|---|
| 957 | */
|
|---|
| 958 | function _compile_include_tag($tag_args)
|
|---|
| 959 | {
|
|---|
| 960 | $attrs = $this->_parse_attrs($tag_args);
|
|---|
| 961 | $arg_list = array();
|
|---|
| 962 |
|
|---|
| 963 | if (empty($attrs['file'])) {
|
|---|
| 964 | $this->_syntax_error("missing 'file' attribute in include tag", E_USER_ERROR, __FILE__, __LINE__);
|
|---|
| 965 | }
|
|---|
| 966 |
|
|---|
| 967 | foreach ($attrs as $arg_name => $arg_value) {
|
|---|
| 968 | if ($arg_name == 'file') {
|
|---|
| 969 | $include_file = $arg_value;
|
|---|
| 970 | continue;
|
|---|
| 971 | } else if ($arg_name == 'assign') {
|
|---|
| 972 | $assign_var = $arg_value;
|
|---|
| 973 | continue;
|
|---|
| 974 | }
|
|---|
| 975 | if (is_bool($arg_value))
|
|---|
| 976 | $arg_value = $arg_value ? 'true' : 'false';
|
|---|
| 977 | $arg_list[] = "'$arg_name' => $arg_value";
|
|---|
| 978 | }
|
|---|
| 979 |
|
|---|
| 980 | $output = '<?php ';
|
|---|
| 981 |
|
|---|
| 982 | if (isset($assign_var)) {
|
|---|
| 983 | $output .= "ob_start();\n";
|
|---|
| 984 | }
|
|---|
| 985 |
|
|---|
| 986 | $output .=
|
|---|
| 987 | "\$_smarty_tpl_vars = \$this->_tpl_vars;\n";
|
|---|
| 988 |
|
|---|
| 989 |
|
|---|
| 990 | $_params = "array('smarty_include_tpl_file' => " . $include_file . ", 'smarty_include_vars' => array(".implode(',', (array)$arg_list)."))";
|
|---|
| 991 | $output .= "\$this->_smarty_include($_params);\n" .
|
|---|
| 992 | "\$this->_tpl_vars = \$_smarty_tpl_vars;\n" .
|
|---|
| 993 | "unset(\$_smarty_tpl_vars);\n";
|
|---|
| 994 |
|
|---|
| 995 | if (isset($assign_var)) {
|
|---|
| 996 | $output .= "\$this->assign(" . $assign_var . ", ob_get_contents()); ob_end_clean();\n";
|
|---|
| 997 | }
|
|---|
| 998 |
|
|---|
| 999 | $output .= ' ?>';
|
|---|
| 1000 |
|
|---|
| 1001 | return $output;
|
|---|
| 1002 |
|
|---|
| 1003 | }
|
|---|
| 1004 |
|
|---|
| 1005 | /**
|
|---|
| 1006 | * Compile {include ...} tag
|
|---|
| 1007 | *
|
|---|
| 1008 | * @param string $tag_args
|
|---|
| 1009 | * @return string
|
|---|
| 1010 | */
|
|---|
| 1011 | function _compile_include_php_tag($tag_args)
|
|---|
| 1012 | {
|
|---|
| 1013 | $attrs = $this->_parse_attrs($tag_args);
|
|---|
| 1014 |
|
|---|
| 1015 | if (empty($attrs['file'])) {
|
|---|
| 1016 | $this->_syntax_error("missing 'file' attribute in include_php tag", E_USER_ERROR, __FILE__, __LINE__);
|
|---|
| 1017 | }
|
|---|
| 1018 |
|
|---|
| 1019 | $assign_var = (empty($attrs['assign'])) ? '' : $this->_dequote($attrs['assign']);
|
|---|
| 1020 | $once_var = (empty($attrs['once']) || $attrs['once']=='false') ? 'false' : 'true';
|
|---|
| 1021 |
|
|---|
| 1022 | $arg_list = array();
|
|---|
| 1023 | foreach($attrs as $arg_name => $arg_value) {
|
|---|
| 1024 | if($arg_name != 'file' AND $arg_name != 'once' AND $arg_name != 'assign') {
|
|---|
| 1025 | if(is_bool($arg_value))
|
|---|
| 1026 | $arg_value = $arg_value ? 'true' : 'false';
|
|---|
| 1027 | $arg_list[] = "'$arg_name' => $arg_value";
|
|---|
| 1028 | }
|
|---|
| 1029 | }
|
|---|
| 1030 |
|
|---|
| 1031 | $_params = "array('smarty_file' => " . $attrs['file'] . ", 'smarty_assign' => '$assign_var', 'smarty_once' => $once_var, 'smarty_include_vars' => array(".implode(',', $arg_list)."))";
|
|---|
| 1032 |
|
|---|
| 1033 | return "<?php require_once(SMARTY_CORE_DIR . 'core.smarty_include_php.php');\nsmarty_core_smarty_include_php($_params, \$this); ?>" . $this->_additional_newline;
|
|---|
| 1034 | }
|
|---|
| 1035 |
|
|---|
| 1036 |
|
|---|
| 1037 | /**
|
|---|
| 1038 | * Compile {section ...} tag
|
|---|
| 1039 | *
|
|---|
| 1040 | * @param string $tag_args
|
|---|
| 1041 | * @return string
|
|---|
| 1042 | */
|
|---|
| 1043 | function _compile_section_start($tag_args)
|
|---|
| 1044 | {
|
|---|
| 1045 | $attrs = $this->_parse_attrs($tag_args);
|
|---|
| 1046 | $arg_list = array();
|
|---|
| 1047 |
|
|---|
| 1048 | $output = '<?php ';
|
|---|
| 1049 | $section_name = $attrs['name'];
|
|---|
| 1050 | if (empty($section_name)) {
|
|---|
| 1051 | $this->_syntax_error("missing section name", E_USER_ERROR, __FILE__, __LINE__);
|
|---|
| 1052 | }
|
|---|
| 1053 |
|
|---|
| 1054 | $output .= "unset(\$this->_sections[$section_name]);\n";
|
|---|
| 1055 | $section_props = "\$this->_sections[$section_name]";
|
|---|
| 1056 |
|
|---|
| 1057 | foreach ($attrs as $attr_name => $attr_value) {
|
|---|
| 1058 | switch ($attr_name) {
|
|---|
| 1059 | case 'loop':
|
|---|
| 1060 | $output .= "{$section_props}['loop'] = is_array(\$_loop=$attr_value) ? count(\$_loop) : max(0, (int)\$_loop); unset(\$_loop);\n";
|
|---|
| 1061 | break;
|
|---|
| 1062 |
|
|---|
| 1063 | case 'show':
|
|---|
| 1064 | if (is_bool($attr_value))
|
|---|
| 1065 | $show_attr_value = $attr_value ? 'true' : 'false';
|
|---|
| 1066 | else
|
|---|
| 1067 | $show_attr_value = "(bool)$attr_value";
|
|---|
| 1068 | $output .= "{$section_props}['show'] = $show_attr_value;\n";
|
|---|
| 1069 | break;
|
|---|
| 1070 |
|
|---|
| 1071 | case 'name':
|
|---|
| 1072 | $output .= "{$section_props}['$attr_name'] = $attr_value;\n";
|
|---|
| 1073 | break;
|
|---|
| 1074 |
|
|---|
| 1075 | case 'max':
|
|---|
| 1076 | case 'start':
|
|---|
| 1077 | $output .= "{$section_props}['$attr_name'] = (int)$attr_value;\n";
|
|---|
| 1078 | break;
|
|---|
| 1079 |
|
|---|
| 1080 | case 'step':
|
|---|
| 1081 | $output .= "{$section_props}['$attr_name'] = ((int)$attr_value) == 0 ? 1 : (int)$attr_value;\n";
|
|---|
| 1082 | break;
|
|---|
| 1083 |
|
|---|
| 1084 | default:
|
|---|
| 1085 | $this->_syntax_error("unknown section attribute - '$attr_name'", E_USER_ERROR, __FILE__, __LINE__);
|
|---|
| 1086 | break;
|
|---|
| 1087 | }
|
|---|
| 1088 | }
|
|---|
| 1089 |
|
|---|
| 1090 | if (!isset($attrs['show']))
|
|---|
| 1091 | $output .= "{$section_props}['show'] = true;\n";
|
|---|
| 1092 |
|
|---|
| 1093 | if (!isset($attrs['loop']))
|
|---|
| 1094 | $output .= "{$section_props}['loop'] = 1;\n";
|
|---|
| 1095 |
|
|---|
| 1096 | if (!isset($attrs['max']))
|
|---|
| 1097 | $output .= "{$section_props}['max'] = {$section_props}['loop'];\n";
|
|---|
| 1098 | else
|
|---|
| 1099 | $output .= "if ({$section_props}['max'] < 0)\n" .
|
|---|
| 1100 | " {$section_props}['max'] = {$section_props}['loop'];\n";
|
|---|
| 1101 |
|
|---|
| 1102 | if (!isset($attrs['step']))
|
|---|
| 1103 | $output .= "{$section_props}['step'] = 1;\n";
|
|---|
| 1104 |
|
|---|
| 1105 | if (!isset($attrs['start']))
|
|---|
| 1106 | $output .= "{$section_props}['start'] = {$section_props}['step'] > 0 ? 0 : {$section_props}['loop']-1;\n";
|
|---|
| 1107 | else {
|
|---|
| 1108 | $output .= "if ({$section_props}['start'] < 0)\n" .
|
|---|
| 1109 | " {$section_props}['start'] = max({$section_props}['step'] > 0 ? 0 : -1, {$section_props}['loop'] + {$section_props}['start']);\n" .
|
|---|
| 1110 | "else\n" .
|
|---|
| 1111 | " {$section_props}['start'] = min({$section_props}['start'], {$section_props}['step'] > 0 ? {$section_props}['loop'] : {$section_props}['loop']-1);\n";
|
|---|
| 1112 | }
|
|---|
| 1113 |
|
|---|
| 1114 | $output .= "if ({$section_props}['show']) {\n";
|
|---|
| 1115 | if (!isset($attrs['start']) && !isset($attrs['step']) && !isset($attrs['max'])) {
|
|---|
| 1116 | $output .= " {$section_props}['total'] = {$section_props}['loop'];\n";
|
|---|
| 1117 | } else {
|
|---|
| 1118 | $output .= " {$section_props}['total'] = min(ceil(({$section_props}['step'] > 0 ? {$section_props}['loop'] - {$section_props}['start'] : {$section_props}['start']+1)/abs({$section_props}['step'])), {$section_props}['max']);\n";
|
|---|
| 1119 | }
|
|---|
| 1120 | $output .= " if ({$section_props}['total'] == 0)\n" .
|
|---|
| 1121 | " {$section_props}['show'] = false;\n" .
|
|---|
| 1122 | "} else\n" .
|
|---|
| 1123 | " {$section_props}['total'] = 0;\n";
|
|---|
| 1124 |
|
|---|
| 1125 | $output .= "if ({$section_props}['show']):\n";
|
|---|
| 1126 | $output .= "
|
|---|
| 1127 | for ({$section_props}['index'] = {$section_props}['start'], {$section_props}['iteration'] = 1;
|
|---|
| 1128 | {$section_props}['iteration'] <= {$section_props}['total'];
|
|---|
| 1129 | {$section_props}['index'] += {$section_props}['step'], {$section_props}['iteration']++):\n";
|
|---|
| 1130 | $output .= "{$section_props}['rownum'] = {$section_props}['iteration'];\n";
|
|---|
| 1131 | $output .= "{$section_props}['index_prev'] = {$section_props}['index'] - {$section_props}['step'];\n";
|
|---|
| 1132 | $output .= "{$section_props}['index_next'] = {$section_props}['index'] + {$section_props}['step'];\n";
|
|---|
| 1133 | $output .= "{$section_props}['first'] = ({$section_props}['iteration'] == 1);\n";
|
|---|
| 1134 | $output .= "{$section_props}['last'] = ({$section_props}['iteration'] == {$section_props}['total']);\n";
|
|---|
| 1135 |
|
|---|
| 1136 | $output .= "?>";
|
|---|
| 1137 |
|
|---|
| 1138 | return $output;
|
|---|
| 1139 | }
|
|---|
| 1140 |
|
|---|
| 1141 |
|
|---|
| 1142 | /**
|
|---|
| 1143 | * Compile {foreach ...} tag.
|
|---|
| 1144 | *
|
|---|
| 1145 | * @param string $tag_args
|
|---|
| 1146 | * @return string
|
|---|
| 1147 | */
|
|---|
| 1148 | function _compile_foreach_start($tag_args)
|
|---|
| 1149 | {
|
|---|
| 1150 | $attrs = $this->_parse_attrs($tag_args);
|
|---|
| 1151 | $arg_list = array();
|
|---|
| 1152 |
|
|---|
| 1153 | if (empty($attrs['from'])) {
|
|---|
| 1154 | return $this->_syntax_error("foreach: missing 'from' attribute", E_USER_ERROR, __FILE__, __LINE__);
|
|---|
| 1155 | }
|
|---|
| 1156 | $from = $attrs['from'];
|
|---|
| 1157 |
|
|---|
| 1158 | if (empty($attrs['item'])) {
|
|---|
| 1159 | return $this->_syntax_error("foreach: missing 'item' attribute", E_USER_ERROR, __FILE__, __LINE__);
|
|---|
| 1160 | }
|
|---|
| 1161 | $item = $this->_dequote($attrs['item']);
|
|---|
| 1162 | if (!preg_match('~^\w+$~', $item)) {
|
|---|
| 1163 | return $this->_syntax_error("'foreach: item' must be a variable name (literal string)", E_USER_ERROR, __FILE__, __LINE__);
|
|---|
| 1164 | }
|
|---|
| 1165 |
|
|---|
| 1166 | if (isset($attrs['key'])) {
|
|---|
| 1167 | $key = $this->_dequote($attrs['key']);
|
|---|
| 1168 | if (!preg_match('~^\w+$~', $key)) {
|
|---|
| 1169 | return $this->_syntax_error("foreach: 'key' must to be a variable name (literal string)", E_USER_ERROR, __FILE__, __LINE__);
|
|---|
| 1170 | }
|
|---|
| 1171 | $key_part = "\$this->_tpl_vars['$key'] => ";
|
|---|
| 1172 | } else {
|
|---|
| 1173 | $key = null;
|
|---|
| 1174 | $key_part = '';
|
|---|
| 1175 | }
|
|---|
| 1176 |
|
|---|
| 1177 | if (isset($attrs['name'])) {
|
|---|
| 1178 | $name = $attrs['name'];
|
|---|
| 1179 | } else {
|
|---|
| 1180 | $name = null;
|
|---|
| 1181 | }
|
|---|
| 1182 |
|
|---|
| 1183 | $output = '<?php ';
|
|---|
| 1184 | $output .= "\$_from = $from; if (!is_array(\$_from) && !is_object(\$_from)) { settype(\$_from, 'array'); }";
|
|---|
| 1185 | if (isset($name)) {
|
|---|
| 1186 | $foreach_props = "\$this->_foreach[$name]";
|
|---|
| 1187 | $output .= "{$foreach_props} = array('total' => count(\$_from), 'iteration' => 0);\n";
|
|---|
| 1188 | $output .= "if ({$foreach_props}['total'] > 0):\n";
|
|---|
| 1189 | $output .= " foreach (\$_from as $key_part\$this->_tpl_vars['$item']):\n";
|
|---|
| 1190 | $output .= " {$foreach_props}['iteration']++;\n";
|
|---|
| 1191 | } else {
|
|---|
| 1192 | $output .= "if (count(\$_from)):\n";
|
|---|
| 1193 | $output .= " foreach (\$_from as $key_part\$this->_tpl_vars['$item']):\n";
|
|---|
| 1194 | }
|
|---|
| 1195 | $output .= '?>';
|
|---|
| 1196 |
|
|---|
| 1197 | return $output;
|
|---|
| 1198 | }
|
|---|
| 1199 |
|
|---|
| 1200 |
|
|---|
| 1201 | /**
|
|---|
| 1202 | * Compile {capture} .. {/capture} tags
|
|---|
| 1203 | *
|
|---|
| 1204 | * @param boolean $start true if this is the {capture} tag
|
|---|
| 1205 | * @param string $tag_args
|
|---|
| 1206 | * @return string
|
|---|
| 1207 | */
|
|---|
| 1208 |
|
|---|
| 1209 | function _compile_capture_tag($start, $tag_args = '')
|
|---|
| 1210 | {
|
|---|
| 1211 | $attrs = $this->_parse_attrs($tag_args);
|
|---|
| 1212 |
|
|---|
| 1213 | if ($start) {
|
|---|
| 1214 | if (isset($attrs['name']))
|
|---|
| 1215 | $buffer = $attrs['name'];
|
|---|
| 1216 | else
|
|---|
| 1217 | $buffer = "'default'";
|
|---|
| 1218 |
|
|---|
| 1219 | if (isset($attrs['assign']))
|
|---|
| 1220 | $assign = $attrs['assign'];
|
|---|
| 1221 | else
|
|---|
| 1222 | $assign = null;
|
|---|
| 1223 | $output = "<?php ob_start(); ?>";
|
|---|
| 1224 | $this->_capture_stack[] = array($buffer, $assign);
|
|---|
| 1225 | } else {
|
|---|
| 1226 | list($buffer, $assign) = array_pop($this->_capture_stack);
|
|---|
| 1227 | $output = "<?php \$this->_smarty_vars['capture'][$buffer] = ob_get_contents(); ";
|
|---|
| 1228 | if (isset($assign)) {
|
|---|
| 1229 | $output .= " \$this->assign($assign, ob_get_contents());";
|
|---|
| 1230 | }
|
|---|
| 1231 | $output .= "ob_end_clean(); ?>";
|
|---|
| 1232 | }
|
|---|
| 1233 |
|
|---|
| 1234 | return $output;
|
|---|
| 1235 | }
|
|---|
| 1236 |
|
|---|
| 1237 | /**
|
|---|
| 1238 | * Compile {if ...} tag
|
|---|
| 1239 | *
|
|---|
| 1240 | * @param string $tag_args
|
|---|
| 1241 | * @param boolean $elseif if true, uses elseif instead of if
|
|---|
| 1242 | * @return string
|
|---|
| 1243 | */
|
|---|
| 1244 | function _compile_if_tag($tag_args, $elseif = false)
|
|---|
| 1245 | {
|
|---|
| 1246 |
|
|---|
| 1247 | /* Tokenize args for 'if' tag. */
|
|---|
| 1248 | preg_match_all('~(?>
|
|---|
| 1249 | ' . $this->_obj_call_regexp . '(?:' . $this->_mod_regexp . '*)? | # valid object call
|
|---|
| 1250 | ' . $this->_var_regexp . '(?:' . $this->_mod_regexp . '*)? | # var or quoted string
|
|---|
| 1251 | \-?0[xX][0-9a-fA-F]+|\-?\d+(?:\.\d+)?|\.\d+|!==|===|==|!=|<>|<<|>>|<=|>=|\&\&|\|\||\(|\)|,|\!|\^|=|\&|\~|<|>|\||\%|\+|\-|\/|\*|\@ | # valid non-word token
|
|---|
| 1252 | \b\w+\b | # valid word token
|
|---|
| 1253 | \S+ # anything else
|
|---|
| 1254 | )~x', $tag_args, $match);
|
|---|
| 1255 |
|
|---|
| 1256 | $tokens = $match[0];
|
|---|
| 1257 |
|
|---|
| 1258 | if(empty($tokens)) {
|
|---|
| 1259 | $_error_msg = $elseif ? "'elseif'" : "'if'";
|
|---|
| 1260 | $_error_msg .= ' statement requires arguments';
|
|---|
| 1261 | $this->_syntax_error($_error_msg, E_USER_ERROR, __FILE__, __LINE__);
|
|---|
| 1262 | }
|
|---|
| 1263 |
|
|---|
| 1264 |
|
|---|
| 1265 | // make sure we have balanced parenthesis
|
|---|
| 1266 | $token_count = array_count_values($tokens);
|
|---|
| 1267 | if(isset($token_count['(']) && $token_count['('] != $token_count[')']) {
|
|---|
| 1268 | $this->_syntax_error("unbalanced parenthesis in if statement", E_USER_ERROR, __FILE__, __LINE__);
|
|---|
| 1269 | }
|
|---|
| 1270 |
|
|---|
| 1271 | $is_arg_stack = array();
|
|---|
| 1272 |
|
|---|
| 1273 | for ($i = 0; $i < count($tokens); $i++) {
|
|---|
| 1274 |
|
|---|
| 1275 | $token = &$tokens[$i];
|
|---|
| 1276 |
|
|---|
| 1277 | switch (strtolower($token)) {
|
|---|
| 1278 | case '!':
|
|---|
| 1279 | case '%':
|
|---|
| 1280 | case '!==':
|
|---|
| 1281 | case '==':
|
|---|
| 1282 | case '===':
|
|---|
| 1283 | case '>':
|
|---|
| 1284 | case '<':
|
|---|
| 1285 | case '!=':
|
|---|
| 1286 | case '<>':
|
|---|
| 1287 | case '<<':
|
|---|
| 1288 | case '>>':
|
|---|
| 1289 | case '<=':
|
|---|
| 1290 | case '>=':
|
|---|
| 1291 | case '&&':
|
|---|
| 1292 | case '||':
|
|---|
| 1293 | case '|':
|
|---|
| 1294 | case '^':
|
|---|
| 1295 | case '&':
|
|---|
| 1296 | case '~':
|
|---|
| 1297 | case ')':
|
|---|
| 1298 | case ',':
|
|---|
| 1299 | case '+':
|
|---|
| 1300 | case '-':
|
|---|
| 1301 | case '*':
|
|---|
| 1302 | case '/':
|
|---|
| 1303 | case '@':
|
|---|
| 1304 | break;
|
|---|
| 1305 |
|
|---|
| 1306 | case 'eq':
|
|---|
| 1307 | $token = '==';
|
|---|
| 1308 | break;
|
|---|
| 1309 |
|
|---|
| 1310 | case 'ne':
|
|---|
| 1311 | case 'neq':
|
|---|
| 1312 | $token = '!=';
|
|---|
| 1313 | break;
|
|---|
| 1314 |
|
|---|
| 1315 | case 'lt':
|
|---|
| 1316 | $token = '<';
|
|---|
| 1317 | break;
|
|---|
| 1318 |
|
|---|
| 1319 | case 'le':
|
|---|
| 1320 | case 'lte':
|
|---|
| 1321 | $token = '<=';
|
|---|
| 1322 | break;
|
|---|
| 1323 |
|
|---|
| 1324 | case 'gt':
|
|---|
| 1325 | $token = '>';
|
|---|
| 1326 | break;
|
|---|
| 1327 |
|
|---|
| 1328 | case 'ge':
|
|---|
| 1329 | case 'gte':
|
|---|
| 1330 | $token = '>=';
|
|---|
| 1331 | break;
|
|---|
| 1332 |
|
|---|
| 1333 | case 'and':
|
|---|
| 1334 | $token = '&&';
|
|---|
| 1335 | break;
|
|---|
| 1336 |
|
|---|
| 1337 | case 'or':
|
|---|
| 1338 | $token = '||';
|
|---|
| 1339 | break;
|
|---|
| 1340 |
|
|---|
| 1341 | case 'not':
|
|---|
| 1342 | $token = '!';
|
|---|
| 1343 | break;
|
|---|
| 1344 |
|
|---|
| 1345 | case 'mod':
|
|---|
| 1346 | $token = '%';
|
|---|
| 1347 | break;
|
|---|
| 1348 |
|
|---|
| 1349 | case '(':
|
|---|
| 1350 | array_push($is_arg_stack, $i);
|
|---|
| 1351 | break;
|
|---|
| 1352 |
|
|---|
| 1353 | case 'is':
|
|---|
| 1354 | /* If last token was a ')', we operate on the parenthesized
|
|---|
| 1355 | expression. The start of the expression is on the stack.
|
|---|
| 1356 | Otherwise, we operate on the last encountered token. */
|
|---|
| 1357 | if ($tokens[$i-1] == ')')
|
|---|
| 1358 | $is_arg_start = array_pop($is_arg_stack);
|
|---|
| 1359 | else
|
|---|
| 1360 | $is_arg_start = $i-1;
|
|---|
| 1361 | /* Construct the argument for 'is' expression, so it knows
|
|---|
| 1362 | what to operate on. */
|
|---|
| 1363 | $is_arg = implode(' ', array_slice($tokens, $is_arg_start, $i - $is_arg_start));
|
|---|
| 1364 |
|
|---|
| 1365 | /* Pass all tokens from next one until the end to the
|
|---|
| 1366 | 'is' expression parsing function. The function will
|
|---|
| 1367 | return modified tokens, where the first one is the result
|
|---|
| 1368 | of the 'is' expression and the rest are the tokens it
|
|---|
| 1369 | didn't touch. */
|
|---|
| 1370 | $new_tokens = $this->_parse_is_expr($is_arg, array_slice($tokens, $i+1));
|
|---|
| 1371 |
|
|---|
| 1372 | /* Replace the old tokens with the new ones. */
|
|---|
| 1373 | array_splice($tokens, $is_arg_start, count($tokens), $new_tokens);
|
|---|
| 1374 |
|
|---|
| 1375 | /* Adjust argument start so that it won't change from the
|
|---|
| 1376 | current position for the next iteration. */
|
|---|
| 1377 | $i = $is_arg_start;
|
|---|
| 1378 | break;
|
|---|
| 1379 |
|
|---|
| 1380 | default:
|
|---|
| 1381 | if(preg_match('~^' . $this->_func_regexp . '$~', $token) ) {
|
|---|
| 1382 | // function call
|
|---|
| 1383 | if($this->security &&
|
|---|
| 1384 | !in_array($token, $this->security_settings['IF_FUNCS'])) {
|
|---|
| 1385 | $this->_syntax_error("(secure mode) '$token' not allowed in if statement", E_USER_ERROR, __FILE__, __LINE__);
|
|---|
| 1386 | }
|
|---|
| 1387 | } elseif(preg_match('~^' . $this->_var_regexp . '$~', $token) && (strpos('+-*/^%&|', substr($token, -1)) === false) && isset($tokens[$i+1]) && $tokens[$i+1] == '(') {
|
|---|
| 1388 | // variable function call
|
|---|
| 1389 | $this->_syntax_error("variable function call '$token' not allowed in if statement", E_USER_ERROR, __FILE__, __LINE__);
|
|---|
| 1390 | } elseif(preg_match('~^' . $this->_obj_call_regexp . '|' . $this->_var_regexp . '(?:' . $this->_mod_regexp . '*)$~', $token)) {
|
|---|
| 1391 | // object or variable
|
|---|
| 1392 | $token = $this->_parse_var_props($token);
|
|---|
| 1393 | } elseif(is_numeric($token)) {
|
|---|
| 1394 | // number, skip it
|
|---|
| 1395 | } else {
|
|---|
| 1396 | $this->_syntax_error("unidentified token '$token'", E_USER_ERROR, __FILE__, __LINE__);
|
|---|
| 1397 | }
|
|---|
| 1398 | break;
|
|---|
| 1399 | }
|
|---|
| 1400 | }
|
|---|
| 1401 |
|
|---|
| 1402 | if ($elseif)
|
|---|
| 1403 | return '<?php elseif ('.implode(' ', $tokens).'): ?>';
|
|---|
| 1404 | else
|
|---|
| 1405 | return '<?php if ('.implode(' ', $tokens).'): ?>';
|
|---|
| 1406 | }
|
|---|
| 1407 |
|
|---|
| 1408 |
|
|---|
| 1409 | function _compile_arg_list($type, $name, $attrs, &$cache_code) {
|
|---|
| 1410 | $arg_list = array();
|
|---|
| 1411 |
|
|---|
| 1412 | if (isset($type) && isset($name)
|
|---|
| 1413 | && isset($this->_plugins[$type])
|
|---|
| 1414 | && isset($this->_plugins[$type][$name])
|
|---|
| 1415 | && empty($this->_plugins[$type][$name][4])
|
|---|
| 1416 | && is_array($this->_plugins[$type][$name][5])
|
|---|
| 1417 | ) {
|
|---|
| 1418 | /* we have a list of parameters that should be cached */
|
|---|
| 1419 | $_cache_attrs = $this->_plugins[$type][$name][5];
|
|---|
| 1420 | $_count = $this->_cache_attrs_count++;
|
|---|
| 1421 | $cache_code = "\$_cache_attrs =& \$this->_smarty_cache_attrs('$this->_cache_serial','$_count');";
|
|---|
| 1422 |
|
|---|
| 1423 | } else {
|
|---|
| 1424 | /* no parameters are cached */
|
|---|
| 1425 | $_cache_attrs = null;
|
|---|
| 1426 | }
|
|---|
| 1427 |
|
|---|
| 1428 | foreach ($attrs as $arg_name => $arg_value) {
|
|---|
| 1429 | if (is_bool($arg_value))
|
|---|
| 1430 | $arg_value = $arg_value ? 'true' : 'false';
|
|---|
| 1431 | if (is_null($arg_value))
|
|---|
| 1432 | $arg_value = 'null';
|
|---|
| 1433 | if ($_cache_attrs && in_array($arg_name, $_cache_attrs)) {
|
|---|
| 1434 | $arg_list[] = "'$arg_name' => (\$this->_cache_including) ? \$_cache_attrs['$arg_name'] : (\$_cache_attrs['$arg_name']=$arg_value)";
|
|---|
| 1435 | } else {
|
|---|
| 1436 | $arg_list[] = "'$arg_name' => $arg_value";
|
|---|
| 1437 | }
|
|---|
| 1438 | }
|
|---|
| 1439 | return $arg_list;
|
|---|
| 1440 | }
|
|---|
| 1441 |
|
|---|
| 1442 | /**
|
|---|
| 1443 | * Parse is expression
|
|---|
| 1444 | *
|
|---|
| 1445 | * @param string $is_arg
|
|---|
| 1446 | * @param array $tokens
|
|---|
| 1447 | * @return array
|
|---|
| 1448 | */
|
|---|
| 1449 | function _parse_is_expr($is_arg, $tokens)
|
|---|
| 1450 | {
|
|---|
| 1451 | $expr_end = 0;
|
|---|
| 1452 | $negate_expr = false;
|
|---|
| 1453 |
|
|---|
| 1454 | if (($first_token = array_shift($tokens)) == 'not') {
|
|---|
| 1455 | $negate_expr = true;
|
|---|
| 1456 | $expr_type = array_shift($tokens);
|
|---|
| 1457 | } else
|
|---|
| 1458 | $expr_type = $first_token;
|
|---|
| 1459 |
|
|---|
| 1460 | switch ($expr_type) {
|
|---|
| 1461 | case 'even':
|
|---|
| 1462 | if (isset($tokens[$expr_end]) && $tokens[$expr_end] == 'by') {
|
|---|
| 1463 | $expr_end++;
|
|---|
| 1464 | $expr_arg = $tokens[$expr_end++];
|
|---|
| 1465 | $expr = "!(1 & ($is_arg / " . $this->_parse_var_props($expr_arg) . "))";
|
|---|
| 1466 | } else
|
|---|
| 1467 | $expr = "!(1 & $is_arg)";
|
|---|
| 1468 | break;
|
|---|
| 1469 |
|
|---|
| 1470 | case 'odd':
|
|---|
| 1471 | if (isset($tokens[$expr_end]) && $tokens[$expr_end] == 'by') {
|
|---|
| 1472 | $expr_end++;
|
|---|
| 1473 | $expr_arg = $tokens[$expr_end++];
|
|---|
| 1474 | $expr = "(1 & ($is_arg / " . $this->_parse_var_props($expr_arg) . "))";
|
|---|
| 1475 | } else
|
|---|
| 1476 | $expr = "(1 & $is_arg)";
|
|---|
| 1477 | break;
|
|---|
| 1478 |
|
|---|
| 1479 | case 'div':
|
|---|
| 1480 | if (@$tokens[$expr_end] == 'by') {
|
|---|
| 1481 | $expr_end++;
|
|---|
| 1482 | $expr_arg = $tokens[$expr_end++];
|
|---|
| 1483 | $expr = "!($is_arg % " . $this->_parse_var_props($expr_arg) . ")";
|
|---|
| 1484 | } else {
|
|---|
| 1485 | $this->_syntax_error("expecting 'by' after 'div'", E_USER_ERROR, __FILE__, __LINE__);
|
|---|
| 1486 | }
|
|---|
| 1487 | break;
|
|---|
| 1488 |
|
|---|
| 1489 | default:
|
|---|
| 1490 | $this->_syntax_error("unknown 'is' expression - '$expr_type'", E_USER_ERROR, __FILE__, __LINE__);
|
|---|
| 1491 | break;
|
|---|
| 1492 | }
|
|---|
| 1493 |
|
|---|
| 1494 | if ($negate_expr) {
|
|---|
| 1495 | $expr = "!($expr)";
|
|---|
| 1496 | }
|
|---|
| 1497 |
|
|---|
| 1498 | array_splice($tokens, 0, $expr_end, $expr);
|
|---|
| 1499 |
|
|---|
| 1500 | return $tokens;
|
|---|
| 1501 | }
|
|---|
| 1502 |
|
|---|
| 1503 |
|
|---|
| 1504 | /**
|
|---|
| 1505 | * Parse attribute string
|
|---|
| 1506 | *
|
|---|
| 1507 | * @param string $tag_args
|
|---|
| 1508 | * @return array
|
|---|
| 1509 | */
|
|---|
| 1510 | function _parse_attrs($tag_args)
|
|---|
| 1511 | {
|
|---|
| 1512 |
|
|---|
| 1513 | /* Tokenize tag attributes. */
|
|---|
| 1514 | preg_match_all('~(?:' . $this->_obj_call_regexp . '|' . $this->_qstr_regexp . ' | (?>[^"\'=\s]+)
|
|---|
| 1515 | )+ |
|
|---|
| 1516 | [=]
|
|---|
| 1517 | ~x', $tag_args, $match);
|
|---|
| 1518 | $tokens = $match[0];
|
|---|
| 1519 |
|
|---|
| 1520 | $attrs = array();
|
|---|
| 1521 | /* Parse state:
|
|---|
| 1522 | 0 - expecting attribute name
|
|---|
| 1523 | 1 - expecting '='
|
|---|
| 1524 | 2 - expecting attribute value (not '=') */
|
|---|
| 1525 | $state = 0;
|
|---|
| 1526 |
|
|---|
| 1527 | foreach ($tokens as $token) {
|
|---|
| 1528 | switch ($state) {
|
|---|
| 1529 | case 0:
|
|---|
| 1530 | /* If the token is a valid identifier, we set attribute name
|
|---|
| 1531 | and go to state 1. */
|
|---|
| 1532 | if (preg_match('~^\w+$~', $token)) {
|
|---|
| 1533 | $attr_name = $token;
|
|---|
| 1534 | $state = 1;
|
|---|
| 1535 | } else
|
|---|
| 1536 | $this->_syntax_error("invalid attribute name: '$token'", E_USER_ERROR, __FILE__, __LINE__);
|
|---|
| 1537 | break;
|
|---|
| 1538 |
|
|---|
| 1539 | case 1:
|
|---|
| 1540 | /* If the token is '=', then we go to state 2. */
|
|---|
| 1541 | if ($token == '=') {
|
|---|
| 1542 | $state = 2;
|
|---|
| 1543 | } else
|
|---|
| 1544 | $this->_syntax_error("expecting '=' after attribute name '$last_token'", E_USER_ERROR, __FILE__, __LINE__);
|
|---|
| 1545 | break;
|
|---|
| 1546 |
|
|---|
| 1547 | case 2:
|
|---|
| 1548 | /* If token is not '=', we set the attribute value and go to
|
|---|
| 1549 | state 0. */
|
|---|
| 1550 | if ($token != '=') {
|
|---|
| 1551 | /* We booleanize the token if it's a non-quoted possible
|
|---|
| 1552 | boolean value. */
|
|---|
| 1553 | if (preg_match('~^(on|yes|true)$~', $token)) {
|
|---|
| 1554 | $token = 'true';
|
|---|
| 1555 | } else if (preg_match('~^(off|no|false)$~', $token)) {
|
|---|
| 1556 | $token = 'false';
|
|---|
| 1557 | } else if ($token == 'null') {
|
|---|
| 1558 | $token = 'null';
|
|---|
| 1559 | } else if (preg_match('~^' . $this->_num_const_regexp . '|0[xX][0-9a-fA-F]+$~', $token)) {
|
|---|
| 1560 | /* treat integer literally */
|
|---|
| 1561 | } else if (!preg_match('~^' . $this->_obj_call_regexp . '|' . $this->_var_regexp . '(?:' . $this->_mod_regexp . ')*$~', $token)) {
|
|---|
| 1562 | /* treat as a string, double-quote it escaping quotes */
|
|---|
| 1563 | $token = '"'.addslashes($token).'"';
|
|---|
| 1564 | }
|
|---|
| 1565 |
|
|---|
| 1566 | $attrs[$attr_name] = $token;
|
|---|
| 1567 | $state = 0;
|
|---|
| 1568 | } else
|
|---|
| 1569 | $this->_syntax_error("'=' cannot be an attribute value", E_USER_ERROR, __FILE__, __LINE__);
|
|---|
| 1570 | break;
|
|---|
| 1571 | }
|
|---|
| 1572 | $last_token = $token;
|
|---|
| 1573 | }
|
|---|
| 1574 |
|
|---|
| 1575 | if($state != 0) {
|
|---|
| 1576 | if($state == 1) {
|
|---|
| 1577 | $this->_syntax_error("expecting '=' after attribute name '$last_token'", E_USER_ERROR, __FILE__, __LINE__);
|
|---|
| 1578 | } else {
|
|---|
| 1579 | $this->_syntax_error("missing attribute value", E_USER_ERROR, __FILE__, __LINE__);
|
|---|
| 1580 | }
|
|---|
| 1581 | }
|
|---|
| 1582 |
|
|---|
| 1583 | $this->_parse_vars_props($attrs);
|
|---|
| 1584 |
|
|---|
| 1585 | return $attrs;
|
|---|
| 1586 | }
|
|---|
| 1587 |
|
|---|
| 1588 | /**
|
|---|
| 1589 | * compile multiple variables and section properties tokens into
|
|---|
| 1590 | * PHP code
|
|---|
| 1591 | *
|
|---|
| 1592 | * @param array $tokens
|
|---|
| 1593 | */
|
|---|
| 1594 | function _parse_vars_props(&$tokens)
|
|---|
| 1595 | {
|
|---|
| 1596 | foreach($tokens as $key => $val) {
|
|---|
| 1597 | $tokens[$key] = $this->_parse_var_props($val);
|
|---|
| 1598 | }
|
|---|
| 1599 | }
|
|---|
| 1600 |
|
|---|
| 1601 | /**
|
|---|
| 1602 | * compile single variable and section properties token into
|
|---|
| 1603 | * PHP code
|
|---|
| 1604 | *
|
|---|
| 1605 | * @param string $val
|
|---|
| 1606 | * @param string $tag_attrs
|
|---|
| 1607 | * @return string
|
|---|
| 1608 | */
|
|---|
| 1609 | function _parse_var_props($val)
|
|---|
| 1610 | {
|
|---|
| 1611 | $val = trim($val);
|
|---|
| 1612 |
|
|---|
| 1613 | if(preg_match('~^(' . $this->_obj_call_regexp . '|' . $this->_dvar_regexp . ')(' . $this->_mod_regexp . '*)$~', $val, $match)) {
|
|---|
| 1614 | // $ variable or object
|
|---|
| 1615 | $return = $this->_parse_var($match[1]);
|
|---|
| 1616 | $modifiers = $match[2];
|
|---|
| 1617 | if (!empty($this->default_modifiers) && !preg_match('~(^|\|)smarty:nodefaults($|\|)~',$modifiers)) {
|
|---|
| 1618 | $_default_mod_string = implode('|',(array)$this->default_modifiers);
|
|---|
| 1619 | $modifiers = empty($modifiers) ? $_default_mod_string : $_default_mod_string . '|' . $modifiers;
|
|---|
| 1620 | }
|
|---|
| 1621 | $this->_parse_modifiers($return, $modifiers);
|
|---|
| 1622 | return $return;
|
|---|
| 1623 | } elseif (preg_match('~^' . $this->_db_qstr_regexp . '(?:' . $this->_mod_regexp . '*)$~', $val)) {
|
|---|
| 1624 | // double quoted text
|
|---|
| 1625 | preg_match('~^(' . $this->_db_qstr_regexp . ')('. $this->_mod_regexp . '*)$~', $val, $match);
|
|---|
| 1626 | $return = $this->_expand_quoted_text($match[1]);
|
|---|
| 1627 | if($match[2] != '') {
|
|---|
| 1628 | $this->_parse_modifiers($return, $match[2]);
|
|---|
| 1629 | }
|
|---|
| 1630 | return $return;
|
|---|
| 1631 | }
|
|---|
| 1632 | elseif(preg_match('~^' . $this->_num_const_regexp . '(?:' . $this->_mod_regexp . '*)$~', $val)) {
|
|---|
| 1633 | // numerical constant
|
|---|
| 1634 | preg_match('~^(' . $this->_num_const_regexp . ')('. $this->_mod_regexp . '*)$~', $val, $match);
|
|---|
| 1635 | if($match[2] != '') {
|
|---|
| 1636 | $this->_parse_modifiers($match[1], $match[2]);
|
|---|
| 1637 | return $match[1];
|
|---|
| 1638 | }
|
|---|
| 1639 | }
|
|---|
| 1640 | elseif(preg_match('~^' . $this->_si_qstr_regexp . '(?:' . $this->_mod_regexp . '*)$~', $val)) {
|
|---|
| 1641 | // single quoted text
|
|---|
| 1642 | preg_match('~^(' . $this->_si_qstr_regexp . ')('. $this->_mod_regexp . '*)$~', $val, $match);
|
|---|
| 1643 | if($match[2] != '') {
|
|---|
| 1644 | $this->_parse_modifiers($match[1], $match[2]);
|
|---|
| 1645 | return $match[1];
|
|---|
| 1646 | }
|
|---|
| 1647 | }
|
|---|
| 1648 | elseif(preg_match('~^' . $this->_cvar_regexp . '(?:' . $this->_mod_regexp . '*)$~', $val)) {
|
|---|
| 1649 | // config var
|
|---|
| 1650 | return $this->_parse_conf_var($val);
|
|---|
| 1651 | }
|
|---|
| 1652 | elseif(preg_match('~^' . $this->_svar_regexp . '(?:' . $this->_mod_regexp . '*)$~', $val)) {
|
|---|
| 1653 | // section var
|
|---|
| 1654 | return $this->_parse_section_prop($val);
|
|---|
| 1655 | }
|
|---|
| 1656 | elseif(!in_array($val, $this->_permitted_tokens) && !is_numeric($val)) {
|
|---|
| 1657 | // literal string
|
|---|
| 1658 | return $this->_expand_quoted_text('"' . strtr($val, array('\\' => '\\\\', '"' => '\\"')) .'"');
|
|---|
| 1659 | }
|
|---|
| 1660 | return $val;
|
|---|
| 1661 | }
|
|---|
| 1662 |
|
|---|
| 1663 | /**
|
|---|
| 1664 | * expand quoted text with embedded variables
|
|---|
| 1665 | *
|
|---|
| 1666 | * @param string $var_expr
|
|---|
| 1667 | * @return string
|
|---|
| 1668 | */
|
|---|
| 1669 | function _expand_quoted_text($var_expr)
|
|---|
| 1670 | {
|
|---|
| 1671 | // if contains unescaped $, expand it
|
|---|
| 1672 | if(preg_match_all('~(?:\`(?<!\\\\)\$' . $this->_dvar_guts_regexp . '(?:' . $this->_obj_ext_regexp . ')*\`)|(?:(?<!\\\\)\$\w+(\[[a-zA-Z0-9]+\])*)~', $var_expr, $_match)) {
|
|---|
| 1673 | $_match = $_match[0];
|
|---|
| 1674 | rsort($_match);
|
|---|
| 1675 | reset($_match);
|
|---|
| 1676 | foreach($_match as $_var) {
|
|---|
| 1677 | $var_expr = str_replace ($_var, '".(' . $this->_parse_var(str_replace('`','',$_var)) . ')."', $var_expr);
|
|---|
| 1678 | }
|
|---|
| 1679 | $_return = preg_replace('~\.""|(?<!\\\\)""\.~', '', $var_expr);
|
|---|
| 1680 | } else {
|
|---|
| 1681 | $_return = $var_expr;
|
|---|
| 1682 | }
|
|---|
| 1683 | // replace double quoted literal string with single quotes
|
|---|
| 1684 | $_return = preg_replace('~^"([\s\w]+)"$~',"'\\1'",$_return);
|
|---|
| 1685 | return $_return;
|
|---|
| 1686 | }
|
|---|
| 1687 |
|
|---|
| 1688 | /**
|
|---|
| 1689 | * parse variable expression into PHP code
|
|---|
| 1690 | *
|
|---|
| 1691 | * @param string $var_expr
|
|---|
| 1692 | * @param string $output
|
|---|
| 1693 | * @return string
|
|---|
| 1694 | */
|
|---|
| 1695 | function _parse_var($var_expr)
|
|---|
| 1696 | {
|
|---|
| 1697 | $_has_math = false;
|
|---|
| 1698 | $_math_vars = preg_split('~('.$this->_dvar_math_regexp.'|'.$this->_qstr_regexp.')~', $var_expr, -1, PREG_SPLIT_DELIM_CAPTURE);
|
|---|
| 1699 |
|
|---|
| 1700 | if(count($_math_vars) > 1) {
|
|---|
| 1701 | $_first_var = "";
|
|---|
| 1702 | $_complete_var = "";
|
|---|
| 1703 | $_output = "";
|
|---|
| 1704 | // simple check if there is any math, to stop recursion (due to modifiers with "xx % yy" as parameter)
|
|---|
| 1705 | foreach($_math_vars as $_k => $_math_var) {
|
|---|
| 1706 | $_math_var = $_math_vars[$_k];
|
|---|
| 1707 |
|
|---|
| 1708 | if(!empty($_math_var) || is_numeric($_math_var)) {
|
|---|
| 1709 | // hit a math operator, so process the stuff which came before it
|
|---|
| 1710 | if(preg_match('~^' . $this->_dvar_math_regexp . '$~', $_math_var)) {
|
|---|
| 1711 | $_has_math = true;
|
|---|
| 1712 | if(!empty($_complete_var) || is_numeric($_complete_var)) {
|
|---|
| 1713 | $_output .= $this->_parse_var($_complete_var);
|
|---|
| 1714 | }
|
|---|
| 1715 |
|
|---|
| 1716 | // just output the math operator to php
|
|---|
| 1717 | $_output .= $_math_var;
|
|---|
| 1718 |
|
|---|
| 1719 | if(empty($_first_var))
|
|---|
| 1720 | $_first_var = $_complete_var;
|
|---|
| 1721 |
|
|---|
| 1722 | $_complete_var = "";
|
|---|
| 1723 | } else {
|
|---|
| 1724 | $_complete_var .= $_math_var;
|
|---|
| 1725 | }
|
|---|
| 1726 | }
|
|---|
| 1727 | }
|
|---|
| 1728 | if($_has_math) {
|
|---|
| 1729 | if(!empty($_complete_var) || is_numeric($_complete_var))
|
|---|
| 1730 | $_output .= $this->_parse_var($_complete_var);
|
|---|
| 1731 |
|
|---|
| 1732 | // get the modifiers working (only the last var from math + modifier is left)
|
|---|
| 1733 | $var_expr = $_complete_var;
|
|---|
| 1734 | }
|
|---|
| 1735 | }
|
|---|
| 1736 |
|
|---|
| 1737 | // prevent cutting of first digit in the number (we _definitly_ got a number if the first char is a digit)
|
|---|
| 1738 | if(is_numeric(substr($var_expr, 0, 1)))
|
|---|
| 1739 | $_var_ref = $var_expr;
|
|---|
| 1740 | else
|
|---|
| 1741 | $_var_ref = substr($var_expr, 1);
|
|---|
| 1742 |
|
|---|
| 1743 | if(!$_has_math) {
|
|---|
| 1744 |
|
|---|
| 1745 | // get [foo] and .foo and ->foo and (...) pieces
|
|---|
| 1746 | preg_match_all('~(?:^\w+)|' . $this->_obj_params_regexp . '|(?:' . $this->_var_bracket_regexp . ')|->\$?\w+|\.\$?\w+|\S+~', $_var_ref, $match);
|
|---|
| 1747 |
|
|---|
| 1748 | $_indexes = $match[0];
|
|---|
| 1749 | $_var_name = array_shift($_indexes);
|
|---|
| 1750 |
|
|---|
| 1751 | /* Handle $smarty.* variable references as a special case. */
|
|---|
| 1752 | if ($_var_name == 'smarty') {
|
|---|
| 1753 | /*
|
|---|
| 1754 | * If the reference could be compiled, use the compiled output;
|
|---|
| 1755 | * otherwise, fall back on the $smarty variable generated at
|
|---|
| 1756 | * run-time.
|
|---|
| 1757 | */
|
|---|
| 1758 | if (($smarty_ref = $this->_compile_smarty_ref($_indexes)) !== null) {
|
|---|
| 1759 | $_output = $smarty_ref;
|
|---|
| 1760 | } else {
|
|---|
| 1761 | $_var_name = substr(array_shift($_indexes), 1);
|
|---|
| 1762 | $_output = "\$this->_smarty_vars['$_var_name']";
|
|---|
| 1763 | }
|
|---|
| 1764 | } elseif(is_numeric($_var_name) && is_numeric(substr($var_expr, 0, 1))) {
|
|---|
| 1765 | // because . is the operator for accessing arrays thru inidizes we need to put it together again for floating point numbers
|
|---|
| 1766 | if(count($_indexes) > 0)
|
|---|
| 1767 | {
|
|---|
| 1768 | $_var_name .= implode("", $_indexes);
|
|---|
| 1769 | $_indexes = array();
|
|---|
| 1770 | }
|
|---|
| 1771 | $_output = $_var_name;
|
|---|
| 1772 | } else {
|
|---|
| 1773 | $_output = "\$this->_tpl_vars['$_var_name']";
|
|---|
| 1774 | }
|
|---|
| 1775 |
|
|---|
| 1776 | foreach ($_indexes as $_index) {
|
|---|
| 1777 | if (substr($_index, 0, 1) == '[') {
|
|---|
| 1778 | $_index = substr($_index, 1, -1);
|
|---|
| 1779 | if (is_numeric($_index)) {
|
|---|
| 1780 | $_output .= "[$_index]";
|
|---|
| 1781 | } elseif (substr($_index, 0, 1) == '$') {
|
|---|
| 1782 | if (strpos($_index, '.') !== false) {
|
|---|
| 1783 | $_output .= '[' . $this->_parse_var($_index) . ']';
|
|---|
| 1784 | } else {
|
|---|
| 1785 | $_output .= "[\$this->_tpl_vars['" . substr($_index, 1) . "']]";
|
|---|
| 1786 | }
|
|---|
| 1787 | } else {
|
|---|
| 1788 | $_var_parts = explode('.', $_index);
|
|---|
| 1789 | $_var_section = $_var_parts[0];
|
|---|
| 1790 | $_var_section_prop = isset($_var_parts[1]) ? $_var_parts[1] : 'index';
|
|---|
| 1791 | $_output .= "[\$this->_sections['$_var_section']['$_var_section_prop']]";
|
|---|
| 1792 | }
|
|---|
| 1793 | } else if (substr($_index, 0, 1) == '.') {
|
|---|
| 1794 | if (substr($_index, 1, 1) == '$')
|
|---|
| 1795 | $_output .= "[\$this->_tpl_vars['" . substr($_index, 2) . "']]";
|
|---|
| 1796 | else
|
|---|
| 1797 | $_output .= "['" . substr($_index, 1) . "']";
|
|---|
| 1798 | } else if (substr($_index,0,2) == '->') {
|
|---|
| 1799 | if(substr($_index,2,2) == '__') {
|
|---|
| 1800 | $this->_syntax_error('call to internal object members is not allowed', E_USER_ERROR, __FILE__, __LINE__);
|
|---|
| 1801 | } elseif($this->security && substr($_index, 2, 1) == '_') {
|
|---|
| 1802 | $this->_syntax_error('(secure) call to private object member is not allowed', E_USER_ERROR, __FILE__, __LINE__);
|
|---|
| 1803 | } elseif (substr($_index, 2, 1) == '$') {
|
|---|
| 1804 | if ($this->security) {
|
|---|
| 1805 | $this->_syntax_error('(secure) call to dynamic object member is not allowed', E_USER_ERROR, __FILE__, __LINE__);
|
|---|
| 1806 | } else {
|
|---|
| 1807 | $_output .= '->{(($_var=$this->_tpl_vars[\''.substr($_index,3).'\']) && substr($_var,0,2)!=\'__\') ? $_var : $this->trigger_error("cannot access property \\"$_var\\"")}';
|
|---|
| 1808 | }
|
|---|
| 1809 | } else {
|
|---|
| 1810 | $_output .= $_index;
|
|---|
| 1811 | }
|
|---|
| 1812 | } elseif (substr($_index, 0, 1) == '(') {
|
|---|
| 1813 | $_index = $this->_parse_parenth_args($_index);
|
|---|
| 1814 | $_output .= $_index;
|
|---|
| 1815 | } else {
|
|---|
| 1816 | $_output .= $_index;
|
|---|
| 1817 | }
|
|---|
| 1818 | }
|
|---|
| 1819 | }
|
|---|
| 1820 |
|
|---|
| 1821 | return $_output;
|
|---|
| 1822 | }
|
|---|
| 1823 |
|
|---|
| 1824 | /**
|
|---|
| 1825 | * parse arguments in function call parenthesis
|
|---|
| 1826 | *
|
|---|
| 1827 | * @param string $parenth_args
|
|---|
| 1828 | * @return string
|
|---|
| 1829 | */
|
|---|
| 1830 | function _parse_parenth_args($parenth_args)
|
|---|
| 1831 | {
|
|---|
| 1832 | preg_match_all('~' . $this->_param_regexp . '~',$parenth_args, $match);
|
|---|
| 1833 | $orig_vals = $match = $match[0];
|
|---|
| 1834 | $this->_parse_vars_props($match);
|
|---|
| 1835 | $replace = array();
|
|---|
| 1836 | for ($i = 0, $count = count($match); $i < $count; $i++) {
|
|---|
| 1837 | $replace[$orig_vals[$i]] = $match[$i];
|
|---|
| 1838 | }
|
|---|
| 1839 | return strtr($parenth_args, $replace);
|
|---|
| 1840 | }
|
|---|
| 1841 |
|
|---|
| 1842 | /**
|
|---|
| 1843 | * parse configuration variable expression into PHP code
|
|---|
| 1844 | *
|
|---|
| 1845 | * @param string $conf_var_expr
|
|---|
| 1846 | */
|
|---|
| 1847 | function _parse_conf_var($conf_var_expr)
|
|---|
| 1848 | {
|
|---|
| 1849 | $parts = explode('|', $conf_var_expr, 2);
|
|---|
| 1850 | $var_ref = $parts[0];
|
|---|
| 1851 | $modifiers = isset($parts[1]) ? $parts[1] : '';
|
|---|
| 1852 |
|
|---|
| 1853 | $var_name = substr($var_ref, 1, -1);
|
|---|
| 1854 |
|
|---|
| 1855 | $output = "\$this->_config[0]['vars']['$var_name']";
|
|---|
| 1856 |
|
|---|
| 1857 | $this->_parse_modifiers($output, $modifiers);
|
|---|
| 1858 |
|
|---|
| 1859 | return $output;
|
|---|
| 1860 | }
|
|---|
| 1861 |
|
|---|
| 1862 | /**
|
|---|
| 1863 | * parse section property expression into PHP code
|
|---|
| 1864 | *
|
|---|
| 1865 | * @param string $section_prop_expr
|
|---|
| 1866 | * @return string
|
|---|
| 1867 | */
|
|---|
| 1868 | function _parse_section_prop($section_prop_expr)
|
|---|
| 1869 | {
|
|---|
| 1870 | $parts = explode('|', $section_prop_expr, 2);
|
|---|
| 1871 | $var_ref = $parts[0];
|
|---|
| 1872 | $modifiers = isset($parts[1]) ? $parts[1] : '';
|
|---|
| 1873 |
|
|---|
| 1874 | preg_match('!%(\w+)\.(\w+)%!', $var_ref, $match);
|
|---|
| 1875 | $section_name = $match[1];
|
|---|
| 1876 | $prop_name = $match[2];
|
|---|
| 1877 |
|
|---|
| 1878 | $output = "\$this->_sections['$section_name']['$prop_name']";
|
|---|
| 1879 |
|
|---|
| 1880 | $this->_parse_modifiers($output, $modifiers);
|
|---|
| 1881 |
|
|---|
| 1882 | return $output;
|
|---|
| 1883 | }
|
|---|
| 1884 |
|
|---|
| 1885 |
|
|---|
| 1886 | /**
|
|---|
| 1887 | * parse modifier chain into PHP code
|
|---|
| 1888 | *
|
|---|
| 1889 | * sets $output to parsed modified chain
|
|---|
| 1890 | * @param string $output
|
|---|
| 1891 | * @param string $modifier_string
|
|---|
| 1892 | */
|
|---|
| 1893 | function _parse_modifiers(&$output, $modifier_string)
|
|---|
| 1894 | {
|
|---|
| 1895 | preg_match_all('~\|(@?\w+)((?>:(?:'. $this->_qstr_regexp . '|[^|]+))*)~', '|' . $modifier_string, $_match);
|
|---|
| 1896 | list(, $_modifiers, $modifier_arg_strings) = $_match;
|
|---|
| 1897 |
|
|---|
| 1898 | for ($_i = 0, $_for_max = count($_modifiers); $_i < $_for_max; $_i++) {
|
|---|
| 1899 | $_modifier_name = $_modifiers[$_i];
|
|---|
| 1900 |
|
|---|
| 1901 | if($_modifier_name == 'smarty') {
|
|---|
| 1902 | // skip smarty modifier
|
|---|
| 1903 | continue;
|
|---|
| 1904 | }
|
|---|
| 1905 |
|
|---|
| 1906 | preg_match_all('~:(' . $this->_qstr_regexp . '|[^:]+)~', $modifier_arg_strings[$_i], $_match);
|
|---|
| 1907 | $_modifier_args = $_match[1];
|
|---|
| 1908 |
|
|---|
| 1909 | if (substr($_modifier_name, 0, 1) == '@') {
|
|---|
| 1910 | $_map_array = false;
|
|---|
| 1911 | $_modifier_name = substr($_modifier_name, 1);
|
|---|
| 1912 | } else {
|
|---|
| 1913 | $_map_array = true;
|
|---|
| 1914 | }
|
|---|
| 1915 |
|
|---|
| 1916 | if (empty($this->_plugins['modifier'][$_modifier_name])
|
|---|
| 1917 | && !$this->_get_plugin_filepath('modifier', $_modifier_name)
|
|---|
| 1918 | && function_exists($_modifier_name)) {
|
|---|
| 1919 | if ($this->security && !in_array($_modifier_name, $this->security_settings['MODIFIER_FUNCS'])) {
|
|---|
| 1920 | $this->_trigger_fatal_error("[plugin] (secure mode) modifier '$_modifier_name' is not allowed" , $this->_current_file, $this->_current_line_no, __FILE__, __LINE__);
|
|---|
| 1921 | } else {
|
|---|
| 1922 | $this->_plugins['modifier'][$_modifier_name] = array($_modifier_name, null, null, false);
|
|---|
| 1923 | }
|
|---|
| 1924 | }
|
|---|
| 1925 | $this->_add_plugin('modifier', $_modifier_name);
|
|---|
| 1926 |
|
|---|
| 1927 | $this->_parse_vars_props($_modifier_args);
|
|---|
| 1928 |
|
|---|
| 1929 | if($_modifier_name == 'default') {
|
|---|
| 1930 | // supress notifications of default modifier vars and args
|
|---|
| 1931 | if(substr($output, 0, 1) == '$') {
|
|---|
| 1932 | $output = '@' . $output;
|
|---|
| 1933 | }
|
|---|
| 1934 | if(isset($_modifier_args[0]) && substr($_modifier_args[0], 0, 1) == '$') {
|
|---|
| 1935 | $_modifier_args[0] = '@' . $_modifier_args[0];
|
|---|
| 1936 | }
|
|---|
| 1937 | }
|
|---|
| 1938 | if (count($_modifier_args) > 0)
|
|---|
| 1939 | $_modifier_args = ', '.implode(', ', $_modifier_args);
|
|---|
| 1940 | else
|
|---|
| 1941 | $_modifier_args = '';
|
|---|
| 1942 |
|
|---|
| 1943 | if ($_map_array) {
|
|---|
| 1944 | $output = "((is_array(\$_tmp=$output)) ? \$this->_run_mod_handler('$_modifier_name', true, \$_tmp$_modifier_args) : " . $this->_compile_plugin_call('modifier', $_modifier_name) . "(\$_tmp$_modifier_args))";
|
|---|
| 1945 |
|
|---|
| 1946 | } else {
|
|---|
| 1947 |
|
|---|
| 1948 | $output = $this->_compile_plugin_call('modifier', $_modifier_name)."($output$_modifier_args)";
|
|---|
| 1949 |
|
|---|
| 1950 | }
|
|---|
| 1951 | }
|
|---|
| 1952 | }
|
|---|
| 1953 |
|
|---|
| 1954 |
|
|---|
| 1955 | /**
|
|---|
| 1956 | * add plugin
|
|---|
| 1957 | *
|
|---|
| 1958 | * @param string $type
|
|---|
| 1959 | * @param string $name
|
|---|
| 1960 | * @param boolean? $delayed_loading
|
|---|
| 1961 | */
|
|---|
| 1962 | function _add_plugin($type, $name, $delayed_loading = null)
|
|---|
| 1963 | {
|
|---|
| 1964 | if (!isset($this->_plugin_info[$type])) {
|
|---|
| 1965 | $this->_plugin_info[$type] = array();
|
|---|
| 1966 | }
|
|---|
| 1967 | if (!isset($this->_plugin_info[$type][$name])) {
|
|---|
| 1968 | $this->_plugin_info[$type][$name] = array($this->_current_file,
|
|---|
| 1969 | $this->_current_line_no,
|
|---|
| 1970 | $delayed_loading);
|
|---|
| 1971 | }
|
|---|
| 1972 | }
|
|---|
| 1973 |
|
|---|
| 1974 |
|
|---|
| 1975 | /**
|
|---|
| 1976 | * Compiles references of type $smarty.foo
|
|---|
| 1977 | *
|
|---|
| 1978 | * @param string $indexes
|
|---|
| 1979 | * @return string
|
|---|
| 1980 | */
|
|---|
| 1981 | function _compile_smarty_ref(&$indexes)
|
|---|
| 1982 | {
|
|---|
| 1983 | /* Extract the reference name. */
|
|---|
| 1984 | $_ref = substr($indexes[0], 1);
|
|---|
| 1985 | foreach($indexes as $_index_no=>$_index) {
|
|---|
| 1986 | if (substr($_index, 0, 1) != '.' && $_index_no<2 || !preg_match('~^(\.|\[|->)~', $_index)) {
|
|---|
| 1987 | $this->_syntax_error('$smarty' . implode('', array_slice($indexes, 0, 2)) . ' is an invalid reference', E_USER_ERROR, __FILE__, __LINE__);
|
|---|
| 1988 | }
|
|---|
| 1989 | }
|
|---|
| 1990 |
|
|---|
| 1991 | switch ($_ref) {
|
|---|
| 1992 | case 'now':
|
|---|
| 1993 | $compiled_ref = 'time()';
|
|---|
| 1994 | $_max_index = 1;
|
|---|
| 1995 | break;
|
|---|
| 1996 |
|
|---|
| 1997 | case 'foreach':
|
|---|
| 1998 | array_shift($indexes);
|
|---|
| 1999 | $_var = $this->_parse_var_props(substr($indexes[0], 1));
|
|---|
| 2000 | $_propname = substr($indexes[1], 1);
|
|---|
| 2001 | $_max_index = 1;
|
|---|
| 2002 | switch ($_propname) {
|
|---|
| 2003 | case 'index':
|
|---|
| 2004 | array_shift($indexes);
|
|---|
| 2005 | $compiled_ref = "(\$this->_foreach[$_var]['iteration']-1)";
|
|---|
| 2006 | break;
|
|---|
| 2007 |
|
|---|
| 2008 | case 'first':
|
|---|
| 2009 | array_shift($indexes);
|
|---|
| 2010 | $compiled_ref = "(\$this->_foreach[$_var]['iteration'] <= 1)";
|
|---|
| 2011 | break;
|
|---|
| 2012 |
|
|---|
| 2013 | case 'last':
|
|---|
| 2014 | array_shift($indexes);
|
|---|
| 2015 | $compiled_ref = "(\$this->_foreach[$_var]['iteration'] == \$this->_foreach[$_var]['total'])";
|
|---|
| 2016 | break;
|
|---|
| 2017 |
|
|---|
| 2018 | case 'show':
|
|---|
| 2019 | array_shift($indexes);
|
|---|
| 2020 | $compiled_ref = "(\$this->_foreach[$_var]['total'] > 0)";
|
|---|
| 2021 | break;
|
|---|
| 2022 |
|
|---|
| 2023 | default:
|
|---|
| 2024 | unset($_max_index);
|
|---|
| 2025 | $compiled_ref = "\$this->_foreach[$_var]";
|
|---|
| 2026 | }
|
|---|
| 2027 | break;
|
|---|
| 2028 |
|
|---|
| 2029 | case 'section':
|
|---|
| 2030 | array_shift($indexes);
|
|---|
| 2031 | $_var = $this->_parse_var_props(substr($indexes[0], 1));
|
|---|
| 2032 | $compiled_ref = "\$this->_sections[$_var]";
|
|---|
| 2033 | break;
|
|---|
| 2034 |
|
|---|
| 2035 | case 'get':
|
|---|
| 2036 | $compiled_ref = ($this->request_use_auto_globals) ? '$_GET' : "\$GLOBALS['HTTP_GET_VARS']";
|
|---|
| 2037 | break;
|
|---|
| 2038 |
|
|---|
| 2039 | case 'post':
|
|---|
| 2040 | $compiled_ref = ($this->request_use_auto_globals) ? '$_POST' : "\$GLOBALS['HTTP_POST_VARS']";
|
|---|
| 2041 | break;
|
|---|
| 2042 |
|
|---|
| 2043 | case 'cookies':
|
|---|
| 2044 | $compiled_ref = ($this->request_use_auto_globals) ? '$_COOKIE' : "\$GLOBALS['HTTP_COOKIE_VARS']";
|
|---|
| 2045 | break;
|
|---|
| 2046 |
|
|---|
| 2047 | case 'env':
|
|---|
| 2048 | $compiled_ref = ($this->request_use_auto_globals) ? '$_ENV' : "\$GLOBALS['HTTP_ENV_VARS']";
|
|---|
| 2049 | break;
|
|---|
| 2050 |
|
|---|
| 2051 | case 'server':
|
|---|
| 2052 | $compiled_ref = ($this->request_use_auto_globals) ? '$_SERVER' : "\$GLOBALS['HTTP_SERVER_VARS']";
|
|---|
| 2053 | break;
|
|---|
| 2054 |
|
|---|
| 2055 | case 'session':
|
|---|
| 2056 | $compiled_ref = ($this->request_use_auto_globals) ? '$_SESSION' : "\$GLOBALS['HTTP_SESSION_VARS']";
|
|---|
| 2057 | break;
|
|---|
| 2058 |
|
|---|
| 2059 | /*
|
|---|
| 2060 | * These cases are handled either at run-time or elsewhere in the
|
|---|
| 2061 | * compiler.
|
|---|
| 2062 | */
|
|---|
| 2063 | case 'request':
|
|---|
| 2064 | if ($this->request_use_auto_globals) {
|
|---|
| 2065 | $compiled_ref = '$_REQUEST';
|
|---|
| 2066 | break;
|
|---|
| 2067 | } else {
|
|---|
| 2068 | $this->_init_smarty_vars = true;
|
|---|
| 2069 | }
|
|---|
| 2070 | return null;
|
|---|
| 2071 |
|
|---|
| 2072 | case 'capture':
|
|---|
| 2073 | return null;
|
|---|
| 2074 |
|
|---|
| 2075 | case 'template':
|
|---|
| 2076 | $compiled_ref = "'$this->_current_file'";
|
|---|
| 2077 | $_max_index = 1;
|
|---|
| 2078 | break;
|
|---|
| 2079 |
|
|---|
| 2080 | case 'version':
|
|---|
| 2081 | $compiled_ref = "'$this->_version'";
|
|---|
| 2082 | $_max_index = 1;
|
|---|
| 2083 | break;
|
|---|
| 2084 |
|
|---|
| 2085 | case 'const':
|
|---|
| 2086 | if ($this->security && !$this->security_settings['ALLOW_CONSTANTS']) {
|
|---|
| 2087 | $this->_syntax_error("(secure mode) constants not permitted",
|
|---|
| 2088 | E_USER_WARNING, __FILE__, __LINE__);
|
|---|
| 2089 | return;
|
|---|
| 2090 | }
|
|---|
| 2091 | array_shift($indexes);
|
|---|
| 2092 | if (preg_match('!^\.\w+$!', $indexes[0])) {
|
|---|
| 2093 | $compiled_ref = '@' . substr($indexes[0], 1);
|
|---|
| 2094 | } else {
|
|---|
| 2095 | $_val = $this->_parse_var_props(substr($indexes[0], 1));
|
|---|
| 2096 | $compiled_ref = '@constant(' . $_val . ')';
|
|---|
| 2097 | }
|
|---|
| 2098 | $_max_index = 1;
|
|---|
| 2099 | break;
|
|---|
| 2100 |
|
|---|
| 2101 | case 'config':
|
|---|
| 2102 | $compiled_ref = "\$this->_config[0]['vars']";
|
|---|
| 2103 | $_max_index = 3;
|
|---|
| 2104 | break;
|
|---|
| 2105 |
|
|---|
| 2106 | case 'ldelim':
|
|---|
| 2107 | $compiled_ref = "'$this->left_delimiter'";
|
|---|
| 2108 | break;
|
|---|
| 2109 |
|
|---|
| 2110 | case 'rdelim':
|
|---|
| 2111 | $compiled_ref = "'$this->right_delimiter'";
|
|---|
| 2112 | break;
|
|---|
| 2113 |
|
|---|
| 2114 | default:
|
|---|
| 2115 | $this->_syntax_error('$smarty.' . $_ref . ' is an unknown reference', E_USER_ERROR, __FILE__, __LINE__);
|
|---|
| 2116 | break;
|
|---|
| 2117 | }
|
|---|
| 2118 |
|
|---|
| 2119 | if (isset($_max_index) && count($indexes) > $_max_index) {
|
|---|
| 2120 | $this->_syntax_error('$smarty' . implode('', $indexes) .' is an invalid reference', E_USER_ERROR, __FILE__, __LINE__);
|
|---|
| 2121 | }
|
|---|
| 2122 |
|
|---|
| 2123 | array_shift($indexes);
|
|---|
| 2124 | return $compiled_ref;
|
|---|
| 2125 | }
|
|---|
| 2126 |
|
|---|
| 2127 | /**
|
|---|
| 2128 | * compiles call to plugin of type $type with name $name
|
|---|
| 2129 | * returns a string containing the function-name or method call
|
|---|
| 2130 | * without the paramter-list that would have follow to make the
|
|---|
| 2131 | * call valid php-syntax
|
|---|
| 2132 | *
|
|---|
| 2133 | * @param string $type
|
|---|
| 2134 | * @param string $name
|
|---|
| 2135 | * @return string
|
|---|
| 2136 | */
|
|---|
| 2137 | function _compile_plugin_call($type, $name) {
|
|---|
| 2138 | if (isset($this->_plugins[$type][$name])) {
|
|---|
| 2139 | /* plugin loaded */
|
|---|
| 2140 | if (is_array($this->_plugins[$type][$name][0])) {
|
|---|
| 2141 | return ((is_object($this->_plugins[$type][$name][0][0])) ?
|
|---|
| 2142 | "\$this->_plugins['$type']['$name'][0][0]->" /* method callback */
|
|---|
| 2143 | : (string)($this->_plugins[$type][$name][0][0]).'::' /* class callback */
|
|---|
| 2144 | ). $this->_plugins[$type][$name][0][1];
|
|---|
| 2145 |
|
|---|
| 2146 | } else {
|
|---|
| 2147 | /* function callback */
|
|---|
| 2148 | return $this->_plugins[$type][$name][0];
|
|---|
| 2149 |
|
|---|
| 2150 | }
|
|---|
| 2151 | } else {
|
|---|
| 2152 | /* plugin not loaded -> auto-loadable-plugin */
|
|---|
| 2153 | return 'smarty_'.$type.'_'.$name;
|
|---|
| 2154 |
|
|---|
| 2155 | }
|
|---|
| 2156 | }
|
|---|
| 2157 |
|
|---|
| 2158 | /**
|
|---|
| 2159 | * load pre- and post-filters
|
|---|
| 2160 | */
|
|---|
| 2161 | function _load_filters()
|
|---|
| 2162 | {
|
|---|
| 2163 | if (count($this->_plugins['prefilter']) > 0) {
|
|---|
| 2164 | foreach ($this->_plugins['prefilter'] as $filter_name => $prefilter) {
|
|---|
| 2165 | if ($prefilter === false) {
|
|---|
| 2166 | unset($this->_plugins['prefilter'][$filter_name]);
|
|---|
| 2167 | $_params = array('plugins' => array(array('prefilter', $filter_name, null, null, false)));
|
|---|
| 2168 | require_once(SMARTY_CORE_DIR . 'core.load_plugins.php');
|
|---|
| 2169 | smarty_core_load_plugins($_params, $this);
|
|---|
| 2170 | }
|
|---|
| 2171 | }
|
|---|
| 2172 | }
|
|---|
| 2173 | if (count($this->_plugins['postfilter']) > 0) {
|
|---|
| 2174 | foreach ($this->_plugins['postfilter'] as $filter_name => $postfilter) {
|
|---|
| 2175 | if ($postfilter === false) {
|
|---|
| 2176 | unset($this->_plugins['postfilter'][$filter_name]);
|
|---|
| 2177 | $_params = array('plugins' => array(array('postfilter', $filter_name, null, null, false)));
|
|---|
| 2178 | require_once(SMARTY_CORE_DIR . 'core.load_plugins.php');
|
|---|
| 2179 | smarty_core_load_plugins($_params, $this);
|
|---|
| 2180 | }
|
|---|
| 2181 | }
|
|---|
| 2182 | }
|
|---|
| 2183 | }
|
|---|
| 2184 |
|
|---|
| 2185 |
|
|---|
| 2186 | /**
|
|---|
| 2187 | * Quote subpattern references
|
|---|
| 2188 | *
|
|---|
| 2189 | * @param string $string
|
|---|
| 2190 | * @return string
|
|---|
| 2191 | */
|
|---|
| 2192 | function _quote_replace($string)
|
|---|
| 2193 | {
|
|---|
| 2194 | return strtr($string, array('\\' => '\\\\', '$' => '\\$'));
|
|---|
| 2195 | }
|
|---|
| 2196 |
|
|---|
| 2197 | /**
|
|---|
| 2198 | * display Smarty syntax error
|
|---|
| 2199 | *
|
|---|
| 2200 | * @param string $error_msg
|
|---|
| 2201 | * @param integer $error_type
|
|---|
| 2202 | * @param string $file
|
|---|
| 2203 | * @param integer $line
|
|---|
| 2204 | */
|
|---|
| 2205 | function _syntax_error($error_msg, $error_type = E_USER_ERROR, $file=null, $line=null)
|
|---|
| 2206 | {
|
|---|
| 2207 | $this->_trigger_fatal_error("syntax error: $error_msg", $this->_current_file, $this->_current_line_no, $file, $line, $error_type);
|
|---|
| 2208 | }
|
|---|
| 2209 |
|
|---|
| 2210 |
|
|---|
| 2211 | /**
|
|---|
| 2212 | * check if the compilation changes from cacheable to
|
|---|
| 2213 | * non-cacheable state with the beginning of the current
|
|---|
| 2214 | * plugin. return php-code to reflect the transition.
|
|---|
| 2215 | * @return string
|
|---|
| 2216 | */
|
|---|
| 2217 | function _push_cacheable_state($type, $name) {
|
|---|
| 2218 | $_cacheable = !isset($this->_plugins[$type][$name]) || $this->_plugins[$type][$name][4];
|
|---|
| 2219 | if ($_cacheable
|
|---|
| 2220 | || 0<$this->_cacheable_state++) return '';
|
|---|
| 2221 | if (!isset($this->_cache_serial)) $this->_cache_serial = md5(uniqid('Smarty'));
|
|---|
| 2222 | $_ret = 'if ($this->caching && !$this->_cache_including) { echo \'{nocache:'
|
|---|
| 2223 | . $this->_cache_serial . '#' . $this->_nocache_count
|
|---|
| 2224 | . '}\'; };';
|
|---|
| 2225 | return $_ret;
|
|---|
| 2226 | }
|
|---|
| 2227 |
|
|---|
| 2228 |
|
|---|
| 2229 | /**
|
|---|
| 2230 | * check if the compilation changes from non-cacheable to
|
|---|
| 2231 | * cacheable state with the end of the current plugin return
|
|---|
| 2232 | * php-code to reflect the transition.
|
|---|
| 2233 | * @return string
|
|---|
| 2234 | */
|
|---|
| 2235 | function _pop_cacheable_state($type, $name) {
|
|---|
| 2236 | $_cacheable = !isset($this->_plugins[$type][$name]) || $this->_plugins[$type][$name][4];
|
|---|
| 2237 | if ($_cacheable
|
|---|
| 2238 | || --$this->_cacheable_state>0) return '';
|
|---|
| 2239 | return 'if ($this->caching && !$this->_cache_including) { echo \'{/nocache:'
|
|---|
| 2240 | . $this->_cache_serial . '#' . ($this->_nocache_count++)
|
|---|
| 2241 | . '}\'; };';
|
|---|
| 2242 | }
|
|---|
| 2243 |
|
|---|
| 2244 |
|
|---|
| 2245 | /**
|
|---|
| 2246 | * push opening tag-name, file-name and line-number on the tag-stack
|
|---|
| 2247 | * @param string the opening tag's name
|
|---|
| 2248 | */
|
|---|
| 2249 | function _push_tag($open_tag)
|
|---|
| 2250 | {
|
|---|
| 2251 | array_push($this->_tag_stack, array($open_tag, $this->_current_line_no));
|
|---|
| 2252 | }
|
|---|
| 2253 |
|
|---|
| 2254 | /**
|
|---|
| 2255 | * pop closing tag-name
|
|---|
| 2256 | * raise an error if this stack-top doesn't match with the closing tag
|
|---|
| 2257 | * @param string the closing tag's name
|
|---|
| 2258 | * @return string the opening tag's name
|
|---|
| 2259 | */
|
|---|
| 2260 | function _pop_tag($close_tag)
|
|---|
| 2261 | {
|
|---|
| 2262 | $message = '';
|
|---|
| 2263 | if (count($this->_tag_stack)>0) {
|
|---|
| 2264 | list($_open_tag, $_line_no) = array_pop($this->_tag_stack);
|
|---|
| 2265 | if ($close_tag == $_open_tag) {
|
|---|
| 2266 | return $_open_tag;
|
|---|
| 2267 | }
|
|---|
| 2268 | if ($close_tag == 'if' && ($_open_tag == 'else' || $_open_tag == 'elseif' )) {
|
|---|
| 2269 | return $this->_pop_tag($close_tag);
|
|---|
| 2270 | }
|
|---|
| 2271 | if ($close_tag == 'section' && $_open_tag == 'sectionelse') {
|
|---|
| 2272 | $this->_pop_tag($close_tag);
|
|---|
| 2273 | return $_open_tag;
|
|---|
| 2274 | }
|
|---|
| 2275 | if ($close_tag == 'foreach' && $_open_tag == 'foreachelse') {
|
|---|
| 2276 | $this->_pop_tag($close_tag);
|
|---|
| 2277 | return $_open_tag;
|
|---|
| 2278 | }
|
|---|
| 2279 | if ($_open_tag == 'else' || $_open_tag == 'elseif') {
|
|---|
| 2280 | $_open_tag = 'if';
|
|---|
| 2281 | } elseif ($_open_tag == 'sectionelse') {
|
|---|
| 2282 | $_open_tag = 'section';
|
|---|
| 2283 | } elseif ($_open_tag == 'foreachelse') {
|
|---|
| 2284 | $_open_tag = 'foreach';
|
|---|
| 2285 | }
|
|---|
| 2286 | $message = " expected {/$_open_tag} (opened line $_line_no).";
|
|---|
| 2287 | }
|
|---|
| 2288 | $this->_syntax_error("mismatched tag {/$close_tag}.$message",
|
|---|
| 2289 | E_USER_ERROR, __FILE__, __LINE__);
|
|---|
| 2290 | }
|
|---|
| 2291 |
|
|---|
| 2292 | }
|
|---|
| 2293 |
|
|---|
| 2294 | /**
|
|---|
| 2295 | * compare to values by their string length
|
|---|
| 2296 | *
|
|---|
| 2297 | * @access private
|
|---|
| 2298 | * @param string $a
|
|---|
| 2299 | * @param string $b
|
|---|
| 2300 | * @return 0|-1|1
|
|---|
| 2301 | */
|
|---|
| 2302 | function _smarty_sort_length($a, $b)
|
|---|
| 2303 | {
|
|---|
| 2304 | if($a == $b)
|
|---|
| 2305 | return 0;
|
|---|
| 2306 |
|
|---|
| 2307 | if(strlen($a) == strlen($b))
|
|---|
| 2308 | return ($a > $b) ? -1 : 1;
|
|---|
| 2309 |
|
|---|
| 2310 | return (strlen($a) > strlen($b)) ? -1 : 1;
|
|---|
| 2311 | }
|
|---|
| 2312 |
|
|---|
| 2313 |
|
|---|
| 2314 | /* vim: set et: */
|
|---|
| 2315 |
|
|---|
| 2316 | ?>
|
|---|
