Minor - Coding conventions fixes

main/cron/lang/list_unused_langvars.php

@@ -28,31 +28,35 @@ echo count($defined_terms)." terms were found in language files<br />";
 
 // now get all terms found in all PHP files of Chamilo (this takes some
 // time and memory)
-$used_terms = array();
+$usedTerms = array();
 $l = strlen(api_get_path(SYS_PATH));
 $files = get_all_php_files(api_get_path(SYS_PATH));
 // Browse files
 foreach ($files as $file) {
     //echo 'Analyzing '.$file."<br />";
-  $shortfile = substr($file,$l);
-  //echo 'Analyzing '.$shortfile."<br />";
+    $shortFile = substr($file, $l);
+    //echo 'Analyzing '.$shortFile."<br />";
     $lines = file($file);
     // Browse lines inside file $file
     foreach ($lines as $line) {
-    $myterms = array();
-    $res = preg_match_all('/get_lang\(\'(\\w*)\'\)/',$line,$myterms);
+        $myTerms = array();
+        $res = preg_match_all('/get_lang\(\'(\\w*)\'\)/', $line, $myTerms);
         if ($res > 0) {
-      foreach($myterms[1] as $term) {
-        if (substr($term,0,4)=='lang') { $term = substr($term,4); }
-        $used_terms[$term] = $shortfile;
+            foreach ($myTerms[1] as $term) {
+                if (substr($term, 0, 4)=='lang') {
+                    $term = substr($term, 4);
+                }
+                $usedTerms[$term] = $shortFile;
             }
         } else {
             $res = 0;
-      $res = preg_match_all('/\{[\'"](\\w*)[\'"]\|get_lang\}/',$line,$myterms);
+            $res = preg_match_all('/\{[\'"](\\w*)[\'"]\|get_lang\}/', $line, $myTerms);
             if ($res > 0) {
-        foreach($myterms[1] as $term) {
-          if (substr($term,0,4)=='lang') { $term = substr($term,4); }
-          $used_terms[$term] = $shortfile;
+                foreach ($myTerms[1] as $term) {
+                    if (substr($term, 0, 4)=='lang') {
+                        $term = substr($term, 4);
+                    }
+                    $usedTerms[$term] = $shortFile;
                 }
             }
         }
@@ -63,7 +67,7 @@ foreach ($files as $file) {
 // Compare defined terms VS used terms. Used terms should be smaller than
 // defined terms, and this should prove the concept that there are much
 // more variables than what we really use
-if (count($used_terms)<1) {
+if (count($usedTerms)<1) {
   die("No used terms<br />\n");
 } else {
   echo "The following terms were defined but never used: <br />\n<table>";
@@ -72,7 +76,7 @@ $i = 1;
 foreach ($defined_terms as $term => $file) {
   // remove "lang" prefix just in case
   if (substr($term,0,4)=='lang') { $term = substr($term,4); }
-  if (!isset($used_terms[$term])) {
+  if (!isset($usedTerms[$term])) {
     echo "<tr><td>$i</td><td>$term</td></tr>\n";
     $i++;
   }