chamilo / chamilo-lms

main/inc/lib/fileUpload.lib.php

Spacing +95 added lines, -95 removed lines

@@ -63,10 +63,10 @@ 
     $name_no_ext = substr($name, 0, strlen($name) - strlen(strstr($name, $ext)));
     $n = 0;
     $unique = '';
-    while (file_exists($path . $name_no_ext . $unique . $ext)) {
-        $unique = '_' . ++$n;
+    while (file_exists($path.$name_no_ext.$unique.$ext)) {
+        $unique = '_'.++$n;
     }
-    return $name_no_ext . $unique . $ext;
+    return $name_no_ext.$unique.$ext;
 }
 
 /**
@@ -105,7 +105,7 @@ 
                 // Not used at the moment, but could be handy if we want to limit the size of an upload (e.g. image upload in html editor).
                 $max_file_size = intval($_POST['MAX_FILE_SIZE']);
                 if ($show_output) {
-                    Display::display_error_message(get_lang('UplExceedMaxPostSize'). format_file_size($max_file_size));
+                    Display::display_error_message(get_lang('UplExceedMaxPostSize').format_file_size($max_file_size));
                 }
 
                 return false;
@@ -119,7 +119,7 @@ 
             case 4:
                 // No file was uploaded.
                 if ($show_output) {
-                    Display::display_error_message(get_lang('UplNoFileUploaded').' '. get_lang('UplSelectFileFirst'));
+                    Display::display_error_message(get_lang('UplNoFileUploaded').' '.get_lang('UplSelectFileFirst'));
                 }
 
                 return false;
@@ -459,7 +459,7 @@ 
                             // Display success message with extra info to user
                             if ($output) {
                                 Display::display_confirmation_message(
-                                    get_lang('UplUploadSucceeded') . '<br /> ' . $documentTitle . ' ' . get_lang('UplFileOverwritten'),
+                                    get_lang('UplUploadSucceeded').'<br /> '.$documentTitle.' '.get_lang('UplFileOverwritten'),
                                     false
                                 );
                             }
@@ -585,14 +585,14 @@ 
                             if (isset($_POST['moodle_import'])) {
                                 Display::addFlash(
                                     Display::display_confirmation_message(
-                                        get_lang('UplUploadSucceeded') . '<br />' . get_lang('UplFileSavedAs') . ' ' . $documentTitle,
+                                        get_lang('UplUploadSucceeded').'<br />'.get_lang('UplFileSavedAs').' '.$documentTitle,
                                         false,
                                         true
                                     )
                                 );
                             } else {
                                 Display::display_confirmation_message(
-                                    get_lang('UplUploadSucceeded') . '<br />' . get_lang('UplFileSavedAs') . ' ' . $documentTitle,
+                                    get_lang('UplUploadSucceeded').'<br />'.get_lang('UplFileSavedAs').' '.$documentTitle,
                                     false
                                 );
                             }
@@ -669,14 +669,14 @@ 
                                 if (isset($_POST['moodle_import'])) {
                                     Display::addFlash(
                                         Display::display_confirmation_message(
-                                            get_lang('UplUploadSucceeded') . '<br /> ' . $documentTitle,
+                                            get_lang('UplUploadSucceeded').'<br /> '.$documentTitle,
                                             false,
                                             true
                                         )
                                     );
                                 } else {
                                     Display::display_confirmation_message(
-                                        get_lang('UplUploadSucceeded') . '<br /> ' . $documentTitle,
+                                        get_lang('UplUploadSucceeded').'<br /> '.$documentTitle,
                                         false
                                     );
                                 }
@@ -755,12 +755,12 @@ 
 function dir_total_space($dir_path)
 {
     $save_dir = getcwd();
-    chdir($dir_path) ;
+    chdir($dir_path);
     $handle = opendir($dir_path);
     $sumSize = 0;
     $dirList = array();
     while ($element = readdir($handle)) {
-        if ( $element == '.' || $element == '..') {
+        if ($element == '.' || $element == '..') {
             continue; // Skip the current and parent directories
         }
         if (is_file($element)) {
@@ -771,11 +771,11 @@ 
         }
     }
 
-    closedir($handle) ;
+    closedir($handle);
 
     if (sizeof($dirList) > 0) {
         foreach ($dirList as $j) {
-            $sizeDir = dir_total_space($j);	// Recursivity
+            $sizeDir = dir_total_space($j); // Recursivity
             $sumSize += $sizeDir;
         }
     }
@@ -809,63 +809,63 @@ 
 
         static $mime_type = array();
 
-        $mime_type[] = 'application/msword';             $extension[] = '.doc';
-        $mime_type[] = 'application/rtf';                $extension[] = '.rtf';
-        $mime_type[] = 'application/vnd.ms-powerpoint';  $extension[] = '.ppt';
-        $mime_type[] = 'application/vnd.ms-excel';       $extension[] = '.xls';
-        $mime_type[] = 'application/pdf';                $extension[] = '.pdf';
-        $mime_type[] = 'application/postscript';         $extension[] = '.ps';
-        $mime_type[] = 'application/mac-binhex40';       $extension[] = '.hqx';
-        $mime_type[] = 'application/x-gzip';             $extension[] = 'tar.gz';
-        $mime_type[] = 'application/x-shockwave-flash';  $extension[] = '.swf';
-        $mime_type[] = 'application/x-stuffit';          $extension[] = '.sit';
-        $mime_type[] = 'application/x-tar';              $extension[] = '.tar';
-        $mime_type[] = 'application/zip';                $extension[] = '.zip';
-        $mime_type[] = 'application/x-tar';              $extension[] = '.tar';
-        $mime_type[] = 'text/html';                      $extension[] = '.html';
-        $mime_type[] = 'text/plain';                     $extension[] = '.txt';
-        $mime_type[] = 'text/rtf';                       $extension[] = '.rtf';
-        $mime_type[] = 'img/gif';                        $extension[] = '.gif';
-        $mime_type[] = 'img/jpeg';                       $extension[] = '.jpg';
-        $mime_type[] = 'img/png';                        $extension[] = '.png';
-        $mime_type[] = 'audio/midi';                     $extension[] = '.mid';
-        $mime_type[] = 'audio/mpeg';                     $extension[] = '.mp3';
-        $mime_type[] = 'audio/x-aiff';                   $extension[] = '.aif';
-        $mime_type[] = 'audio/x-pn-realaudio';           $extension[] = '.rm';
-        $mime_type[] = 'audio/x-pn-realaudio-plugin';    $extension[] = '.rpm';
-        $mime_type[] = 'audio/x-wav';                    $extension[] = '.wav';
-        $mime_type[] = 'video/mpeg';                     $extension[] = '.mpg';
-        $mime_type[] = 'video/mpeg4-generic';            $extension[] = '.mp4';
-        $mime_type[] = 'video/quicktime';                $extension[] = '.mov';
-        $mime_type[] = 'video/x-msvideo';                $extension[] = '.avi';
-
-        $mime_type[] = 'video/x-ms-wmv';                 $extension[] = '.wmv';
-        $mime_type[] = 'video/x-flv';                    $extension[] = '.flv';
-        $mime_type[] = 'image/svg+xml';                  $extension[] = '.svg';
-        $mime_type[] = 'image/svg+xml';                  $extension[] = '.svgz';
-        $mime_type[] = 'video/ogg';                  	 $extension[] = '.ogv';
-        $mime_type[] = 'audio/ogg';                  	 $extension[] = '.oga';
-        $mime_type[] = 'application/ogg';                $extension[] = '.ogg';
-        $mime_type[] = 'application/ogg';                $extension[] = '.ogx';
-        $mime_type[] = 'application/x-freemind';         $extension[] = '.mm';
-
-        $mime_type[] = 'application/vnd.ms-word.document.macroEnabled.12';							$extension[] = '.docm';
-        $mime_type[] = 'application/vnd.openxmlformats-officedocument.wordprocessingml.document';	$extension[] = '.docx';
-        $mime_type[] = 'application/vnd.ms-word.template.macroEnabled.12';							$extension[] = '.dotm';
-        $mime_type[] = 'application/vnd.openxmlformats-officedocument.wordprocessingml.template';	$extension[] = '.dotx';
-        $mime_type[] = 'application/vnd.ms-powerpoint.template.macroEnabled.12';					$extension[] = '.potm';
-        $mime_type[] = 'application/vnd.openxmlformats-officedocument.presentationml.template';		$extension[] = '.potx';
-        $mime_type[] = 'application/vnd.ms-powerpoint.addin.macroEnabled.12';						$extension[] = '.ppam';
-        $mime_type[] = 'application/vnd.ms-powerpoint.slideshow.macroEnabled.12';					$extension[] = '.ppsm';
-        $mime_type[] = 'application/vnd.openxmlformats-officedocument.presentationml.slideshow';	$extension[] = '.ppsx';
-        $mime_type[] = 'application/vnd.ms-powerpoint.presentation.macroEnabled.12';				$extension[] = '.pptm';
-        $mime_type[] = 'application/vnd.openxmlformats-officedocument.presentationml.presentation';	$extension[] = '.pptx';
-        $mime_type[] = 'application/vnd.ms-excel.addin.macroEnabled.12';							$extension[] = '.xlam';
-        $mime_type[] = 'application/vnd.ms-excel.sheet.binary.macroEnabled.12';						$extension[] = '.xlsb';
-        $mime_type[] = 'application/vnd.ms-excel.sheet.macroEnabled.12';							$extension[] = '.xlsm';
-        $mime_type[] = 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet';			$extension[] = '.xlsx';
-        $mime_type[] = 'application/vnd.ms-excel.template.macroEnabled.12';							$extension[] = '.xltm';
-        $mime_type[] = 'application/vnd.openxmlformats-officedocument.spreadsheetml.template';		$extension[] = '.xltx';
+        $mime_type[] = 'application/msword'; $extension[] = '.doc';
+        $mime_type[] = 'application/rtf'; $extension[] = '.rtf';
+        $mime_type[] = 'application/vnd.ms-powerpoint'; $extension[] = '.ppt';
+        $mime_type[] = 'application/vnd.ms-excel'; $extension[] = '.xls';
+        $mime_type[] = 'application/pdf'; $extension[] = '.pdf';
+        $mime_type[] = 'application/postscript'; $extension[] = '.ps';
+        $mime_type[] = 'application/mac-binhex40'; $extension[] = '.hqx';
+        $mime_type[] = 'application/x-gzip'; $extension[] = 'tar.gz';
+        $mime_type[] = 'application/x-shockwave-flash'; $extension[] = '.swf';
+        $mime_type[] = 'application/x-stuffit'; $extension[] = '.sit';
+        $mime_type[] = 'application/x-tar'; $extension[] = '.tar';
+        $mime_type[] = 'application/zip'; $extension[] = '.zip';
+        $mime_type[] = 'application/x-tar'; $extension[] = '.tar';
+        $mime_type[] = 'text/html'; $extension[] = '.html';
+        $mime_type[] = 'text/plain'; $extension[] = '.txt';
+        $mime_type[] = 'text/rtf'; $extension[] = '.rtf';
+        $mime_type[] = 'img/gif'; $extension[] = '.gif';
+        $mime_type[] = 'img/jpeg'; $extension[] = '.jpg';
+        $mime_type[] = 'img/png'; $extension[] = '.png';
+        $mime_type[] = 'audio/midi'; $extension[] = '.mid';
+        $mime_type[] = 'audio/mpeg'; $extension[] = '.mp3';
+        $mime_type[] = 'audio/x-aiff'; $extension[] = '.aif';
+        $mime_type[] = 'audio/x-pn-realaudio'; $extension[] = '.rm';
+        $mime_type[] = 'audio/x-pn-realaudio-plugin'; $extension[] = '.rpm';
+        $mime_type[] = 'audio/x-wav'; $extension[] = '.wav';
+        $mime_type[] = 'video/mpeg'; $extension[] = '.mpg';
+        $mime_type[] = 'video/mpeg4-generic'; $extension[] = '.mp4';
+        $mime_type[] = 'video/quicktime'; $extension[] = '.mov';
+        $mime_type[] = 'video/x-msvideo'; $extension[] = '.avi';
+
+        $mime_type[] = 'video/x-ms-wmv'; $extension[] = '.wmv';
+        $mime_type[] = 'video/x-flv'; $extension[] = '.flv';
+        $mime_type[] = 'image/svg+xml'; $extension[] = '.svg';
+        $mime_type[] = 'image/svg+xml'; $extension[] = '.svgz';
+        $mime_type[] = 'video/ogg'; $extension[] = '.ogv';
+        $mime_type[] = 'audio/ogg'; $extension[] = '.oga';
+        $mime_type[] = 'application/ogg'; $extension[] = '.ogg';
+        $mime_type[] = 'application/ogg'; $extension[] = '.ogx';
+        $mime_type[] = 'application/x-freemind'; $extension[] = '.mm';
+
+        $mime_type[] = 'application/vnd.ms-word.document.macroEnabled.12'; $extension[] = '.docm';
+        $mime_type[] = 'application/vnd.openxmlformats-officedocument.wordprocessingml.document'; $extension[] = '.docx';
+        $mime_type[] = 'application/vnd.ms-word.template.macroEnabled.12'; $extension[] = '.dotm';
+        $mime_type[] = 'application/vnd.openxmlformats-officedocument.wordprocessingml.template'; $extension[] = '.dotx';
+        $mime_type[] = 'application/vnd.ms-powerpoint.template.macroEnabled.12'; $extension[] = '.potm';
+        $mime_type[] = 'application/vnd.openxmlformats-officedocument.presentationml.template'; $extension[] = '.potx';
+        $mime_type[] = 'application/vnd.ms-powerpoint.addin.macroEnabled.12'; $extension[] = '.ppam';
+        $mime_type[] = 'application/vnd.ms-powerpoint.slideshow.macroEnabled.12'; $extension[] = '.ppsm';
+        $mime_type[] = 'application/vnd.openxmlformats-officedocument.presentationml.slideshow'; $extension[] = '.ppsx';
+        $mime_type[] = 'application/vnd.ms-powerpoint.presentation.macroEnabled.12'; $extension[] = '.pptm';
+        $mime_type[] = 'application/vnd.openxmlformats-officedocument.presentationml.presentation'; $extension[] = '.pptx';
+        $mime_type[] = 'application/vnd.ms-excel.addin.macroEnabled.12'; $extension[] = '.xlam';
+        $mime_type[] = 'application/vnd.ms-excel.sheet.binary.macroEnabled.12'; $extension[] = '.xlsb';
+        $mime_type[] = 'application/vnd.ms-excel.sheet.macroEnabled.12'; $extension[] = '.xlsm';
+        $mime_type[] = 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet'; $extension[] = '.xlsx';
+        $mime_type[] = 'application/vnd.ms-excel.template.macroEnabled.12'; $extension[] = '.xltm';
+        $mime_type[] = 'application/vnd.openxmlformats-officedocument.spreadsheetml.template'; $extension[] = '.xltx';
 
         // Test on PC (files with no extension get application/octet-stream)
         //$mime_type[] = 'application/octet-stream';      $extension[] = '.ext';
@@ -874,7 +874,7 @@ 
 
         foreach ($mime_type as $key => & $type) {
             if ($type == $file_type) {
-                $file_name .=  $extension[$key];
+                $file_name .= $extension[$key];
                 break;
             }
         }
@@ -982,12 +982,12 @@ 
         }
 
         // It happens on Linux that $upload_path sometimes doesn't start with '/'
-        if ($upload_path[0] != '/' && substr($base_work_dir,-1,1) != '/') {
+        if ($upload_path[0] != '/' && substr($base_work_dir, -1, 1) != '/') {
             $upload_path = '/'.$upload_path;
         }
 
         if ($upload_path[strlen($upload_path) - 1] == '/') {
-            $upload_path=substr($upload_path, 0, -1);
+            $upload_path = substr($upload_path, 0, -1);
         }
 
         /*	Uncompressing phase */
@@ -999,15 +999,15 @@ 
             - add it to the database
             - parse & change relative html links
         */
-        if (PHP_OS == 'Linux' && ! get_cfg_var('safe_mode') && false) { // *** UGent, changed by OC ***
+        if (PHP_OS == 'Linux' && !get_cfg_var('safe_mode') && false) { // *** UGent, changed by OC ***
             // Shell Method - if this is possible, it gains some speed
-            exec("unzip -d \"".$base_work_dir.$upload_path."/\"".$uploaded_file['name']." " .$uploaded_file['tmp_name']);
+            exec("unzip -d \"".$base_work_dir.$upload_path."/\"".$uploaded_file['name']." ".$uploaded_file['tmp_name']);
         } else {
             // PHP method - slower...
             $save_dir = getcwd();
             chdir($base_work_dir.$upload_path);
             $unzippingState = $zip_file->extract();
-            for ($j=0; $j < count($unzippingState); $j++) {
+            for ($j = 0; $j < count($unzippingState); $j++) {
                 $state = $unzippingState[$j];
 
                 // Fix relative links in html files
@@ -1021,8 +1021,8 @@ 
                         if (is_dir($base_work_dir.$upload_path.'/'.$file)) $filetype = 'folder';
 
                         $safe_file = api_replace_dangerous_char($file, 'strict');
-                        @rename($base_work_dir.$upload_path.'/'.$file,$base_work_dir.$upload_path.'/'.$safe_file);
-                        set_default_settings($upload_path, $safe_file,$filetype);
+                        @rename($base_work_dir.$upload_path.'/'.$file, $base_work_dir.$upload_path.'/'.$safe_file);
+                        set_default_settings($upload_path, $safe_file, $filetype);
                     }
                 }
 
@@ -1072,7 +1072,7 @@ 
     $zip = new PclZip($uploaded_file['tmp_name']);
 
     // Check the zip content (real size and file extension)
-    $zip_content_array = (array)$zip->listContent();
+    $zip_content_array = (array) $zip->listContent();
 
     $realSize = 0;
     foreach ($zip_content_array as & $this_content) {
@@ -1173,7 +1173,7 @@ 
 function filter_extension(&$filename)
 {
     if (substr($filename, -1) == '/') {
-        return 1;  // Authorize directories
+        return 1; // Authorize directories
     }
     $blacklist = api_get_setting('upload_extensions_list_type');
     if ($blacklist != 'whitelist') { // if = blacklist
@@ -1399,9 +1399,9 @@ 
     $upload_path = str_replace('//', '/', $upload_path);
 
     if ($upload_path == '/') {
-        $upload_path='';
+        $upload_path = '';
     } elseif (!empty($upload_path) && $upload_path[0] != '/') {
-        $upload_path="/$upload_path";
+        $upload_path = "/$upload_path";
     }
 
     $endchar = substr($filename, strlen($filename) - 1, 1);
@@ -1439,7 +1439,7 @@ 
     $img_path_list = array();
 
     if (!$fp = fopen($html_file, 'r')) {
-        return ;
+        return;
     }
 
     // Aearch and store occurences of the <img> tag in an array
@@ -1459,7 +1459,7 @@ 
         $img_tag_list = $matches[0];
     }
 
-    fclose ($fp);
+    fclose($fp);
     unset($buffer);
 
     // Search the image file path from all the <IMG> tag detected
@@ -1559,7 +1559,7 @@ 
 
     if (!is_dir($base_work_dir.$systemFolderName)) {
         $result = mkdir(
-            $base_work_dir . $systemFolderName,
+            $base_work_dir.$systemFolderName,
             api_get_permissions_for_new_directories(),
             true
         );
@@ -1572,7 +1572,7 @@ 
                     WHERE
                         c_id = $course_id AND
                         (
-                            path = '" . $systemFolderName . "'
+                            path = '".$systemFolderName."'
                         )
             ";
 
@@ -1725,7 +1725,7 @@ 
 
     // Fix the image tags
 
-    for ($i = 0, $fileNb = count($original_img_path); $i < $fileNb ; $i++) {
+    for ($i = 0, $fileNb = count($original_img_path); $i < $fileNb; $i++) {
         $replace_what = $original_img_path[$i];
         // We only need the directory and the filename /path/to/file_html_files/missing_file.gif -> file_html_files/missing_file.gif
         $exploded_file_path = explode('/', $new_img_path[$i]);
@@ -1766,7 +1766,7 @@ 
         .'</body>'
         .'</html>';
     if (file_exists($file_path)) {
-        if (!($fp = fopen ($file_path, 'w'))) {
+        if (!($fp = fopen($file_path, 'w'))) {
             return false;
         }
         return fwrite($fp, $file_content);
@@ -1786,7 +1786,7 @@ 
     // Open the file
     if (file_exists($full_file_name)) {
         $fp = fopen($full_file_name, 'r');
-        $buffer = fread ($fp, filesize ($full_file_name));
+        $buffer = fread($fp, filesize($full_file_name));
 
         // Parse the contents
         $new_html_content = api_replace_links_in_string($upload_path, $buffer);
@@ -1929,7 +1929,7 @@ 
 
         foreach ($tag_list as & $this_tag) {
             //Display::display_normal_message(htmlentities($this_tag)); //debug
-            if ( preg_match("~".$param_name."[\s]*=[\s]*[\"]{1}([^\"]+)[\"]{1}~i", $this_tag, $matches)) {
+            if (preg_match("~".$param_name."[\s]*=[\s]*[\"]{1}([^\"]+)[\"]{1}~i", $this_tag, $matches)) {
                 $file_path_list[] = $matches[1]; // older
                 $href_list[] = $matches[0]; // to also add target="_self"
             }
@@ -1950,9 +1950,9 @@ 
 
                 // Fix the link to use download.php or showinframes.php
                 if (preg_match("/<a([\s]*[\"\/:'=a-z0-9]*){5}href[^<]*>/i", $tag_list[$count])) {
-                    $replace_by[$count] = " $param_name =\"showinframes.php?file=" . $upload_path.$file_path_list[$count]."\" target=\"_self\" ";
+                    $replace_by[$count] = " $param_name =\"showinframes.php?file=".$upload_path.$file_path_list[$count]."\" target=\"_self\" ";
                 } else {
-                    $replace_by[$count] = " $param_name =\"download.php?doc_url=" . $upload_path.$file_path_list[$count]."\" ";
+                    $replace_by[$count] = " $param_name =\"download.php?doc_url=".$upload_path.$file_path_list[$count]."\" ";
                 }
             } else {
                 // "mailto" or url already fixed, leave as is
@@ -1961,7 +1961,7 @@ 
             }
         } elseif ($is_absolute_hyperlink) {
             //$message .= "Absolute hyperlink, don't change, add target=_self: ";
-            $replace_by[$count] = " $param_name=\"" . $file_path_list[$count] . "\" target =\"_self\"";
+            $replace_by[$count] = " $param_name=\"".$file_path_list[$count]."\" target =\"_self\"";
         } else {
             // Don't change anything
             //$message .= "Local anchor, don't change: ";
@@ -2006,7 +2006,7 @@ 
 {
     // Do we need a / or not?
     $added_slash = ($upload_path == '/') ? '' : '/';
-    $folder_id      = DocumentManager::get_document_id(api_get_course_info(), $upload_path);
+    $folder_id = DocumentManager::get_document_id(api_get_course_info(), $upload_path);
     // Build the form
     $form = "<p><strong>".get_lang('MissingImagesDetected')."</strong></p>"
         ."<form method=\"post\" action=\"".api_get_self()."\" enctype=\"multipart/form-data\">"

main/inc/lib/MoodleImport.lib.php

Doc Comments +6 added lines, -6 removed lines

@@ -316,7 +316,7 @@ 
      * Read and validate the quiz module XML
      *
      * @param resource $moduleXml XML file
-     * @return mixed | array if is a valid xml file, false otherwise
+     * @return string | array if is a valid xml file, false otherwise
      */
     public function readQuizModule($moduleXml)
     {
@@ -535,9 +535,9 @@ 
      *
      * @param array $questionList
      * @param string $questionType
-     * @param object $questionInstance Question/Answer instance
+     * @param Question $questionInstance Question/Answer instance
      * @param array $currentQuestion
-     * @return integer db response
+     * @return boolean|null db response
      */
     public function processAnswers($questionList, $questionType, $questionInstance, $currentQuestion)
     {
@@ -620,7 +620,7 @@ 
     /**
      * Process Chamilo Unique Answer
      *
-     * @param object $objAnswer
+     * @param Answer $objAnswer
      * @param array $answerValues
      * @param integer $position
      * @param integer $questionWeighting
@@ -653,7 +653,7 @@ 
     /**
      * Process Chamilo FillBlanks
      *
-     * @param object $objAnswer
+     * @param Answer $objAnswer
      * @param array $question
      * @param array $answerValues
      * @param string $placeholder
@@ -716,7 +716,7 @@ 
      * Litle utility to delete the unuseful tags
      *
      * @param $array
-     * @param $keys
+     * @param string[] $keys
      */
     public function traverseArray(&$array, $keys) {
         foreach ($array as $key => &$value) {

Spacing +2 added lines, -2 removed lines

@@ -636,7 +636,7 @@ 
         if ($weighting > 0) {
             $questionWeighting += $weighting;
         }
-        $goodAnswer =  $correct ? true : false;
+        $goodAnswer = $correct ? true : false;
 
         $objAnswer->createAnswer(
             $answer,
@@ -723,7 +723,7 @@ 
             if (is_array($value)) {
                 $this->traverseArray($value, $keys);
             } else {
-                if (in_array($key, $keys)){
+                if (in_array($key, $keys)) {
                     unset($array[$key]);
                 }
             }