1 | <?php
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2 | header('Content-type: text/html; charset=utf-8');
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3 |
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4 | //$spellercss = '/speller/spellerStyle.css'; // by FredCK
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5 | $spellercss = '../spellerStyle.css'; // by FredCK
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6 | //$word_win_src = '/speller/wordWindow.js'; // by FredCK
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7 | $word_win_src = '../wordWindow.js'; // by FredCK
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8 | $textinputs = $_POST['textinputs']; # array
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9 | //$aspell_prog = 'aspell'; // by FredCK (for Linux)
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10 | $aspell_prog = '"C:\Program Files\Aspell\bin\aspell.exe"'; // by FredCK (for Windows)
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11 | $lang = 'en_US';
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12 | //$aspell_opts = "-a --lang=$lang --encoding=utf-8"; // by FredCK
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13 | $aspell_opts = "-a --lang=$lang --encoding=utf-8 -H"; // by FredCK
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14 | $tempfiledir = "./";
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15 | $input_separator = "A";
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16 |
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17 | # set the JavaScript variable to the submitted text.
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18 | # textinputs is an array, each element corresponding to the (url-encoded)
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19 | # value of the text control submitted for spell-checking
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20 | function print_textinputs_var() {
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21 | global $textinputs;
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22 | foreach( $textinputs as $key=>$val ) {
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23 | # $val = str_replace( "'", "%27", $val );
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24 | echo "textinputs[$key] = decodeURIComponent(\"" . $val . "\");\n";
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25 | }
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26 | }
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27 |
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28 | # make declarations for the text input index
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29 | function print_textindex_decl( $text_input_idx ) {
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30 | echo "words[$text_input_idx] = [];\n";
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31 | echo "suggs[$text_input_idx] = [];\n";
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32 | }
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33 |
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34 | # set an element of the JavaScript 'words' array to a misspelled word
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35 | function print_words_elem( $word, $index, $text_input_idx ) {
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36 | echo "words[$text_input_idx][$index] = '" . escape_quote( $word ) . "';\n";
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37 | }
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38 |
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39 |
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40 | # set an element of the JavaScript 'suggs' array to a list of suggestions
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41 | function print_suggs_elem( $suggs, $index, $text_input_idx ) {
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42 | echo "suggs[$text_input_idx][$index] = [";
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43 | foreach( $suggs as $key=>$val ) {
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44 | if( $val ) {
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45 | echo "'" . escape_quote( $val ) . "'";
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46 | if ( $key+1 < count( $suggs )) {
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47 | echo ", ";
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48 | }
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49 | }
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50 | }
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51 | echo "];\n";
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52 | }
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53 |
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54 | # escape single quote
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55 | function escape_quote( $str ) {
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56 | return preg_replace ( "/'/", "\\'", $str );
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57 | }
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58 |
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59 |
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60 | # handle a server-side error.
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61 | function error_handler( $err ) {
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62 | echo "error = '" . escape_quote( $err ) . "';\n";
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63 | }
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64 |
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65 | ## get the list of misspelled words. Put the results in the javascript words array
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66 | ## for each misspelled word, get suggestions and put in the javascript suggs array
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67 | function print_checker_results() {
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68 |
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69 | global $aspell_prog;
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70 | global $aspell_opts;
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71 | global $tempfiledir;
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72 | global $textinputs;
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73 | global $input_separator;
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74 | $aspell_err = "";
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75 | # create temp file
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76 | $tempfile = tempnam( $tempfiledir, 'aspell_data_' );
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77 |
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78 | # open temp file, add the submitted text.
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79 | if( $fh = fopen( $tempfile, 'w' )) {
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80 | for( $i = 0; $i < count( $textinputs ); $i++ ) {
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81 | $text = urldecode( $textinputs[$i] );
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82 | $lines = explode( "\n", $text );
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83 | fwrite ( $fh, "%\n" ); # exit terse mode
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84 | fwrite ( $fh, "^$input_separator\n" );
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85 | fwrite ( $fh, "!\n" ); # enter terse mode
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86 | foreach( $lines as $key=>$value ) {
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87 | # use carat on each line to escape possible aspell commands
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88 | fwrite( $fh, "^$value\n" );
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89 | }
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90 | }
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91 | fclose( $fh );
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92 |
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93 | # exec aspell command - redirect STDERR to STDOUT
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94 | $cmd = "$aspell_prog $aspell_opts < $tempfile 2>&1";
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95 | if( $aspellret = shell_exec( $cmd )) {
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96 | $linesout = explode( "\n", $aspellret );
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97 | $index = 0;
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98 | $text_input_index = -1;
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99 | # parse each line of aspell return
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100 | foreach( $linesout as $key=>$val ) {
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101 | $chardesc = substr( $val, 0, 1 );
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102 | # if '&', then not in dictionary but has suggestions
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103 | # if '#', then not in dictionary and no suggestions
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104 | # if '*', then it is a delimiter between text inputs
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105 | # if '@' then version info
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106 | if( $chardesc == '&' || $chardesc == '#' ) {
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107 | $line = explode( " ", $val, 5 );
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108 | print_words_elem( $line[1], $index, $text_input_index );
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109 | if( isset( $line[4] )) {
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110 | $suggs = explode( ", ", $line[4] );
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111 | } else {
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112 | $suggs = array();
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113 | }
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114 | print_suggs_elem( $suggs, $index, $text_input_index );
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115 | $index++;
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116 | } elseif( $chardesc == '*' ) {
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117 | $text_input_index++;
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118 | print_textindex_decl( $text_input_index );
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119 | $index = 0;
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120 | } elseif( $chardesc != '@' && $chardesc != "" ) {
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121 | # assume this is error output
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122 | $aspell_err .= $val;
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123 | }
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124 | }
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125 | if( $aspell_err ) {
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126 | $aspell_err = "Error executing `$cmd`\\n$aspell_err";
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127 | error_handler( $aspell_err );
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128 | }
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129 | } else {
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130 | error_handler( "System error: Aspell program execution failed (`$cmd`)" );
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131 | }
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132 | } else {
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133 | error_handler( "System error: Could not open file '$tempfile' for writing" );
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134 | }
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135 |
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136 | # close temp file, delete file
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137 | unlink( $tempfile );
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138 | }
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139 |
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140 |
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141 | ?>
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142 | <html>
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143 | <head>
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144 | <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
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145 | <link rel="stylesheet" type="text/css" href="<?php echo $spellercss ?>" />
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146 | <script language="javascript" src="<?php echo $word_win_src ?>"></script>
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147 | <script language="javascript">
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148 | var suggs = new Array();
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149 | var words = new Array();
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150 | var textinputs = new Array();
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151 | var error;
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152 | <?php
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153 |
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154 | print_textinputs_var();
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155 |
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156 | print_checker_results();
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157 |
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158 | ?>
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159 |
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160 | var wordWindowObj = new wordWindow();
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161 | wordWindowObj.originalSpellings = words;
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162 | wordWindowObj.suggestions = suggs;
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163 | wordWindowObj.textInputs = textinputs;
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164 |
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165 | function init_spell() {
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166 | // check if any error occured during server-side processing
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167 | if( error ) {
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168 | alert( error );
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169 | } else {
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170 | // call the init_spell() function in the parent frameset
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171 | if (parent.frames.length) {
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172 | parent.init_spell( wordWindowObj );
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173 | } else {
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174 | alert('This page was loaded outside of a frameset. It might not display properly');
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175 | }
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176 | }
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177 | }
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178 |
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179 |
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180 |
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181 | </script>
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182 |
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183 | </head>
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184 | <!-- <body onLoad="init_spell();"> by FredCK -->
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185 | <body onLoad="init_spell();" bgcolor="#ffffff">
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186 |
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187 | <script type="text/javascript">
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188 | wordWindowObj.writeBody();
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189 | </script>
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190 |
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191 | </body>
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192 | </html>
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193 |
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