| 1 | <?php
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| 2 | /**
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| 3 | * Smarty plugin
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| 4 | * @package Smarty
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| 5 | * @subpackage plugins
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| 6 | */
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| 7 |
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| 8 | /**
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| 9 | * Retrieves PHP script resource
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| 10 | *
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| 11 | * sets $php_resource to the returned resource
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| 12 | * @param string $resource
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| 13 | * @param string $resource_type
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| 14 | * @param $php_resource
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| 15 | * @return boolean
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| 16 | */
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| 17 |
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| 18 | function smarty_core_get_php_resource(&$params, &$smarty)
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| 19 | {
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| 20 |
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| 21 | $params['resource_base_path'] = $smarty->trusted_dir;
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| 22 | $smarty->_parse_resource_name($params, $smarty);
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| 23 |
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| 24 | /*
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| 25 | * Find out if the resource exists.
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| 26 | */
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| 27 |
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| 28 | if ($params['resource_type'] == 'file') {
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| 29 | $_readable = false;
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| 30 | if(file_exists($params['resource_name']) && is_readable($params['resource_name'])) {
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| 31 | $_readable = true;
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| 32 | } else {
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| 33 | // test for file in include_path
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| 34 | $_params = array('file_path' => $params['resource_name']);
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| 35 | require_once(SMARTY_CORE_DIR . 'core.get_include_path.php');
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| 36 | if(smarty_core_get_include_path($_params, $smarty)) {
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| 37 | $_include_path = $_params['new_file_path'];
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| 38 | $_readable = true;
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| 39 | }
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| 40 | }
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| 41 | } else if ($params['resource_type'] != 'file') {
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| 42 | $_template_source = null;
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| 43 | $_readable = is_callable($smarty->_plugins['resource'][$params['resource_type']][0][0])
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| 44 | && call_user_func_array($smarty->_plugins['resource'][$params['resource_type']][0][0],
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| 45 | array($params['resource_name'], &$_template_source, &$smarty));
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| 46 | }
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| 47 |
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| 48 | /*
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| 49 | * Set the error function, depending on which class calls us.
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| 50 | */
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| 51 | if (method_exists($smarty, '_syntax_error')) {
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| 52 | $_error_funcc = '_syntax_error';
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| 53 | } else {
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| 54 | $_error_funcc = 'trigger_error';
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| 55 | }
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| 56 |
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| 57 | if ($_readable) {
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| 58 | if ($smarty->security) {
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| 59 | require_once(SMARTY_CORE_DIR . 'core.is_trusted.php');
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| 60 | if (!smarty_core_is_trusted($params, $smarty)) {
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| 61 | $smarty->$_error_funcc('(secure mode) ' . $params['resource_type'] . ':' . $params['resource_name'] . ' is not trusted');
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| 62 | return false;
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| 63 | }
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| 64 | }
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| 65 | } else {
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| 66 | $smarty->$_error_funcc($params['resource_type'] . ':' . $params['resource_name'] . ' is not readable');
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| 67 | return false;
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| 68 | }
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| 69 |
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| 70 | if ($params['resource_type'] == 'file') {
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| 71 | $params['php_resource'] = $params['resource_name'];
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| 72 | } else {
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| 73 | $params['php_resource'] = $_template_source;
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| 74 | }
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| 75 | return true;
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| 76 | }
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| 77 |
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| 78 | /* vim: set expandtab: */
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| 79 |
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| 80 | ?>
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