X-Git-Url: https://vcs.fsf.org/?p=squirrelmail.git;a=blobdiff_plain;f=plugins%2Fsquirrelspell%2Fmodules%2Fcheck_me.mod;h=d892f4a8818885a9ac6c2fb1d5233802df4d7c43;hp=3faa076c66c75cefa441b6b88d25bf59ae70ea54;hb=2fd96e6b1e3f337189d7a1a9561f1e8e2d1204c9;hpb=48a1015b888d1150c6d9ac77594c6526e9e13902

diff --git a/plugins/squirrelspell/modules/check_me.mod b/plugins/squirrelspell/modules/check_me.mod
index 3faa076c..d892f4a8 100644
--- a/plugins/squirrelspell/modules/check_me.mod
+++ b/plugins/squirrelspell/modules/check_me.mod
@@ -4,17 +4,17 @@
  * -------------
  * Squirrelspell module.
  *
- * Copyright (c) 1999-2002 The SquirrelMail development team
+ * Copyright (c) 1999-2005 The SquirrelMail development team
  * Licensed under the GNU GPL. For full terms see the file COPYING.
  *
  * This module is the main workhorse of SquirrelSpell. It submits
  * the message to the spell-checker, parses the output, and loads
  * the interface window.
  *
- * $Id$
- *
- * @author Konstantin Riabitsev <icon@duke.edu> ($Author$)
- * @version $Date$
+ * @author Konstantin Riabitsev <icon@duke.edu>
+ * @version $Id$
+ * @package plugins
+ * @subpackage squirrelspell
  */
 
 /**
@@ -36,8 +36,10 @@ function SpellLink($jscode, $title, $link) {
 /**
  * Declaring globals for users with E_ALL set.
  */
-global $sqspell_text, $SQSPELL_APP, $sqspell_use_app, $attachment_dir,
-  $username, $SQSPELL_EREG, $color;
+global $SQSPELL_APP, $attachment_dir, $SQSPELL_EREG, $color;
+
+$sqspell_text = $_POST['sqspell_text'];
+$sqspell_use_app = $_POST['sqspell_use_app'];
 
 /**
  * Now we explode the lines for three reasons:
@@ -64,7 +66,7 @@ for ($i=0; $i<sizeof($sqspell_raw_lines); $i++){
   if(substr($sqspell_raw_lines[$i], 0, 1) != '>'){
     $sqspell_new_lines[$i] = ' ' . $sqspell_raw_lines[$i];
   } else {
-    $sqspell_new_lines[$i] = '';
+    $sqspell_new_lines[$i] = ' ';
   }
 }
 /**
@@ -78,34 +80,53 @@ $sqspell_new_text=implode("\n", $sqspell_new_lines);
  */
 $sqspell_command=$SQSPELL_APP[$sqspell_use_app];
 /**
- * For the simplicity's sake we'll put all text into a file in
- * attachment_dir directory, then cat it and pipe it to
- * sqspell_command.  There are other ways to do it, including popen(),
- * but it's unidirectional and no fun at all.  
- *
- * The name of the file is an md5 hash of the message itself plus
- * microtime. This prevents symlink attacks. The loop is here to
- * further enhance this feature, and make sure we don't overwrite
- * someone else's data, although the possibility of this happening is
- * QUITE remote.
- */
-do {
-  $floc = "$attachment_dir/" . md5($sqspell_new_text . microtime());
-} while (file_exists($floc));
-/**
- * Write the contents to the file.
- */
-$fp=fopen($floc, 'w');
-fwrite($fp, $sqspell_new_text);
-fclose($fp);
-/**
- * Execute ispell/aspell and catch the output.
- */
-exec("cat $floc | $sqspell_command 2>&1", $sqspell_output, $sqspell_exitcode);
-/**
- * Remove the temp file.
+ * If you have php >= 4.3.0, we can use proc_open and safe mode
+ * and not mess w/ temp files.  Otherwise we will do it the old
+ * way, (minus the uneeded call to cat that messes up Wintel
+ * boxen.)
+ * Thanks Ray Ferguson for providing this patch.
  */
-unlink($floc);
+if( check_php_version ( 4, 3 ) ) {
+    $descriptorspec = array(
+       0 => array('pipe', 'r'),  // stdin is a pipe that the child will read from
+       1 => array('pipe', 'w'),  // stdout is a pipe that the child will write to
+       2 => array('pipe', 'w'), // stderr is a pipe that the child will write to
+    );
+    $spell_proc = @proc_open($sqspell_command, $descriptorspec, $pipes);
+    if ( ! is_resource ( $spell_proc ) ) {
+        error_box ( _("Could not run the spellchecker command (%s).",
+            htmlspecialchars($sqspell_command) ) , $color );
+    }
+    if ( ! @fwrite($pipes[0], $sqspell_new_text) ) {
+        error_box ( _("Error while writing to pipe.",
+            htmlspecialchars($floc) ) , $color );
+    }
+    fclose($pipes[0]);
+    $sqspell_output = array();
+    for($i=1; $i<=2; $i++) {
+        while(!feof($pipes[$i])) {
+           array_push($sqspell_output, rtrim(fgetss($pipes[$i],999),"\n"));
+        }
+        fclose($pipes[$i]);
+    }
+    $sqspell_exitcode=proc_close($spell_proc);
+} else {
+    do {
+      $floc = "$attachment_dir/" . md5($sqspell_new_text . microtime());
+    } while (file_exists($floc));
+    $fp = @fopen($floc, 'w');
+    if ( ! is_resource ($fp) ) {
+        error_box ( _("Could not open temporary file '%s'.",
+            htmlspecialchars($floc) ) , $color );
+    }
+    if ( ! @fwrite($fp, $sqspell_new_text) ) {
+        error_box ( _("Error while writing to temporary file '%s'.",
+            htmlspecialchars($floc) ) , $color );
+    }
+    fclose($fp);
+    exec("$sqspell_command < $floc 2>&1", $sqspell_output, $sqspell_exitcode);
+    unlink($floc);
+}
 
 /**
  * Check if the execution was successful. Bail out if it wasn't.
@@ -114,10 +135,10 @@ if ($sqspell_exitcode){
   $msg= "<div align='center'>"
      . sprintf(_("I tried to execute '%s', but it returned:"),
                $sqspell_command) . "<pre>"
-     . nl2br(join("\n", $sqspell_output)) . "</pre>"
-     . "<form onsubmit=\"return false\">"
-     . "<input type=\"submit\" value=\"  " . _("Close")
-     . "  \" onclick=\"self.close()\"></form></div>";
+     . htmlspecialchars(join("\n", $sqspell_output)) . '</pre>'
+     . '<form onsubmit="return false">'
+     . '<input type="submit" value="  ' . _("Close")
+     . '  " onclick="self.close()" /></form></div>';
   sqspell_makeWindow(null, _("SquirrelSpell is misconfigured."), null, $msg);
   exit;
 }
@@ -170,7 +191,7 @@ for ($i=0; $i<sizeof($sqspell_output); $i++){
       }
       if (isset($locations[$sqspell_word])){
         $locations[$sqspell_word] .= ', ';
-      } else { 
+      } else {
         $locations[$sqspell_word] = '';
       }
       $locations[$sqspell_word] .= "$current_line:$sqspell_symb";
@@ -184,17 +205,21 @@ for ($i=0; $i<sizeof($sqspell_output); $i++){
     $tmparray = explode(" ", $sqspell_output[$i]);
     $sqspell_word=$tmparray[1];
     /**
-     * 
+     *
      * Check if the word is in user dictionary.
      */
     if (!$SQSPELL_EREG("\n$sqspell_word\n", $words)){
       $sqspell_symb=intval($tmparray[2])-1;
-      if (!$misses[$sqspell_word]) {
-	$misses[$sqspell_word] = '_NONE';
-	$missed_words[$errors] = $sqspell_word;
-	$errors++;
+      if (!isset($misses[$sqspell_word])) {
+          $misses[$sqspell_word] = '_NONE';
+          $missed_words[$errors] = $sqspell_word;
+          $errors++;
+      }
+      if (isset($locations[$sqspell_word])) {
+          $locations[$sqspell_word] .= ', ';
+      } else {
+          $locations[$sqspell_word] = '';
       }
-      if ($locations[$sqspell_word]) $locations[$sqspell_word] .= ', ';
       $locations[$sqspell_word] .= "$current_line:$sqspell_symb";
     }
   break;
@@ -202,91 +227,78 @@ for ($i=0; $i<sizeof($sqspell_output); $i++){
 }
 
 if ($errors){
-  /**
-   * So, there are errors
-   * This is the only place where the generic GUI-wrapper is not
-   * called, but generated right here. This is due to the complexity
-   * of the output.
-   */
-  echo "<html>\n"
-    . "<head>\n"
-    . '<title>' . _("SquirrelSpell Results") . '</title>';
-  /**
-   * Check if there are user-defined stylesheets.
-   */
-  if ($theme_css != '') {
-    echo "<LINK REL=\"stylesheet\" TYPE=\"text/css\" HREF=\"$theme_css\">\n";
-  }
   /**
    * Load the spelling errors into JavaScript arrays
    * (More dark magic!)
    */
-  echo "<script type=\"text/javascript\">\n"
+  $extrajs="<script type=\"text/javascript\">\n"
     . "<!--\n";
-  
+
   $sqspell_lines = explode("\n", $sqspell_text);
   /**
    * The javascript array sqspell_lines[] contains all lines of
    * the message we've been checking.
    */
-  echo "var sqspell_lines=new Array();\n";
+  $extrajs.= "var sqspell_lines=new Array();\n";
   for ($i=0; $i<sizeof($sqspell_lines); $i++){
-    echo "sqspell_lines[$i] = \"" 
+    $extrajs.= "sqspell_lines[$i] = \""
       . chop(addslashes($sqspell_lines[$i])) . "\";\n";
-  }  
-  echo "\n\n";
+  }
+  $extrajs.= "\n\n";
 
   /**
    * The javascript array misses[] contais all misspelled words.
    */
-  echo "var misses=new Array();\n";
+  $extrajs.= "var misses=new Array();\n";
   for ($i=0; $i<sizeof($missed_words); $i++){
-    echo "misses[$i] = \"" . $missed_words[$i] . "\";\n";
+    $extrajs.= "misses[$i] = \"" . $missed_words[$i] . "\";\n";
   }
-  echo "\n\n";
-  
+  $extrajs.= "\n\n";
+
   /**
    * Suggestions are (guess what!) suggestions for misspellings
    */
-  echo "var suggestions = new Array();\n";
+  $extrajs.= "var suggestions = new Array();\n";
   $i=0;
   while (list($word, $value) = each($misses)){
     if ($value=='_NONE') $value='';
-    echo "suggestions[$i] = \"$value\";\n";
+    $extrajs.= "suggestions[$i] = \"$value\";\n";
     $i++;
   }
-  echo "\n\n";
+  $extrajs.= "\n\n";
 
   /**
    * Locations are where those misspellings are located, line:symbol
    */
-  echo "var locations= new Array();\n";
+  $extrajs.= "var locations= new Array();\n";
   $i=0;
   while (list($word, $value) = each($locations)){
-    echo "locations[$i] = \"$value\";\n";
+    $extrajs.= "locations[$i] = \"$value\";\n";
     $i++;
   }
 
-  /** 
+  /**
    * Add some strings so they can be i18n'd.
    */
-  echo "var ui_completed = \"" . _("Spellcheck completed. Commit changes?")
+  $extrajs.= "var ui_completed = \"" . _("Spellcheck completed. Commit changes?")
     . "\";\n";
-  echo "var ui_nochange = \"" . _("No changes were made.") . "\";\n";
-  echo "var ui_wait = \"" 
+  $extrajs.= "var ui_nochange = \"" . _("No changes were made.") . "\";\n";
+  $extrajs.= "var ui_wait = \""
     . _("Now saving your personal dictionary... Please wait.")
     . "\";\n";
-  
+
 
   /**
    * Did I mention that I hate dots on the end of contcatenated lines?
    * Dots at the beginning make so much more sense!
    */
-  echo "//-->\n"
+  $extrajs.= "//-->\n"
     . "</script>\n"
-    . "<script src=\"js/check_me.js\" type=\"text/javascript\"></script>\n"
-    . "</head>\n";
-  
+    . "<script src=\"js/check_me.js\" type=\"text/javascript\"></script>\n";
+
+
+  displayHtmlHeader(_("SquirrelSpell Results"),$extrajs);
+
   echo "<body bgcolor=\"$color[4]\" text=\"$color[8]\" link=\"$color[7]\" "
     . "alink=\"$color[7]\" vlink=\"$color[7]\" "
     . "onload=\"populateSqspellForm()\">\n";
@@ -301,7 +313,7 @@ if ($errors){
    </tr>
    <tr>
     <td>
-      <hr>
+      <hr />
     </td>
    </tr>
    <tr>
@@ -309,7 +321,7 @@ if ($errors){
      <form method="post">
       <input type="hidden" name="MOD" value="forget_me_not" />
       <input type="hidden" name="words" value="" />
-      <input type="hidden" name="sqspell_use_app" 
+      <input type="hidden" name="sqspell_use_app"
              value="<?php echo $sqspell_use_app ?>" />
       <table border="0" width="100%">
        <tr align="center">
@@ -319,7 +331,7 @@ if ($errors){
           echo $sptag . _("Line with an error:") . '</span>';
          ?>
          <br />
-         <textarea name="sqspell_line_area" cols="50" rows="3" 
+         <textarea name="sqspell_line_area" cols="50" rows="3"
                    wrap="hard" onfocus="this.blur()"></textarea>
         </td>
        </tr>
@@ -330,7 +342,7 @@ if ($errors){
          ?>
         </td>
         <td align="left" width="25%">
-         <input name="sqspell_error" size="10" value="" 
+         <input name="sqspell_error" size="10" value=""
                 onfocus="this.blur()" />
         </td>
         <td align="right" width="25%">
@@ -339,7 +351,7 @@ if ($errors){
          ?>
         </td>
         <td align="left" width="25%">
-         <select name="sqspell_suggestion" 
+         <select name="sqspell_suggestion"
                  onchange="if (this.options[this.selectedIndex].value != '_NONE') document.forms[0].sqspell_oruse.value=this.options[this.selectedIndex].value">
           <?php
            echo '<option>' . _("Suggestions") . '</option>';
@@ -355,7 +367,7 @@ if ($errors){
         </td>
         <td align="left">
          <input name="sqspell_oruse" size="15" value=""
-                onfocus="if(!this.value) this.value=document.forms[0].sqspell_error.value">
+                onfocus="if(!this.value) this.value=document.forms[0].sqspell_error.value" />
         </td>
         <td align="right">
          <?php
@@ -363,54 +375,54 @@ if ($errors){
          ?>
         </td>
         <td align="left">
-         <input name="sqspell_likethis" size=3 value="" onfocus="this.blur()">
+         <input name="sqspell_likethis" size=3 value="" onfocus="this.blur()" />
         </td>
        </tr>
         <!-- hello? What is this? </td></tr> -->
        <tr>
-        <td colspan="4"><hr></td>
+        <td colspan="4"><hr /></td>
        </tr>
        <tr>
         <td colspan="4">
          <table border="0" cellpadding="0" cellspacing="3" width="100%">
-	  <tr align="center" bgcolor="<?php echo $color[9] ?>">
+              <tr align="center" bgcolor="<?php echo $color[9] ?>">
            <?php
-	    SpellLink('sqspellChange()',
-		      _("Change this word"),
-		      _("Change"));
-	    SpellLink('sqspellChangeAll()',
-		      _("Change ALL occurances of this word"),
-		      _("Change All"));
-	    SpellLink('sqspellIgnore()',
-		      _("Ignore this word"),
-		      _("Ignore"));
-	    SpellLink('sqspellIgnoreAll()',
-		      _("Ignore ALL occurances this word"),
-		      _("Ignore All"));
-	    SpellLink('sqspellRemember()',
-		      _("Add this word to your personal dictionary"),
-		      _("Add to Dic"));
+              SpellLink('sqspellChange()',
+                  _("Change this word"),
+                  _("Change"));
+              SpellLink('sqspellChangeAll()',
+                  _("Change ALL occurances of this word"),
+                  _("Change All"));
+              SpellLink('sqspellIgnore()',
+                  _("Ignore this word"),
+                  _("Ignore"));
+              SpellLink('sqspellIgnoreAll()',
+                  _("Ignore ALL occurances this word"),
+                  _("Ignore All"));
+              SpellLink('sqspellRemember()',
+                  _("Add this word to your personal dictionary"),
+                  _("Add to Dic"));
            ?>
           </tr>
          </table>
         </td>
        </tr>
        <tr>
-        <td colspan="4"><hr></td>
+        <td colspan="4"><hr /></td>
        </tr>
        <tr>
-	<td colspan="4" align="center" bgcolor="<?php echo $color[9] ?>">
-	 <?php
-	  echo '<input type="button" value="  '
-	    . _("Close and Commit")
-	    . '  " onclick="if (confirm(\''
-	    . _("The spellcheck is not finished. Really close and commit changes?")
-	    . '\')) sqspellCommitChanges()">'
-            . ' <input type="button" value="  '
-            . _("Close and Cancel")
-            . '  " onclick="if (confirm(\''
-            . _("The spellcheck is not finished. Really close and discard changes?")
-            . '\')) self.close()">';
+        <td colspan="4" align="center" bgcolor="<?php echo $color[9] ?>">
+         <?php
+             echo '<input type="button" value="  '
+                . _("Close and Commit")
+                . '  " onclick="if (confirm(\''
+                . _("The spellcheck is not finished. Really close and commit changes?")
+                . '\')) sqspellCommitChanges()" />'
+                . ' <input type="button" value="  '
+                . _("Close and Cancel")
+                . '  " onclick="if (confirm(\''
+                . _("The spellcheck is not finished. Really close and discard changes?")
+                . '\')) self.close()" />';
          ?>
         </td>
        </tr>
@@ -425,9 +437,9 @@ if ($errors){
   /**
    * AREN'T YOU SUCH A KNOW-IT-ALL!
    */
-  $msg="<form onsubmit=\"return false\"><div align=\"center\">"
-     . "<input type=\"submit\" value=\"  " . _("Close") 
-     . "  \" onclick=\"self.close()\"></div></form>";
+  $msg='<form onsubmit="return false"><div align="center">'.
+       '<input type="submit" value="  ' . _("Close") .
+       '  " onclick="self.close()" /></div></form>';
   sqspell_makeWindow(null, _("No errors found"), null, $msg);
 }
 
@@ -436,5 +448,6 @@ if ($errors){
  * Local variables:
  * mode: php
  * End:
+ * vim: syntax=php et ts=4
  */
 ?>