[Sommaire] [Imprimer]

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