Revert "Merge pull request #57 in ZP/z-push from...

Revert "Merge pull request #57 in ZP/z-push from bugfix/ZP-704-z-push-top-screen-size-calculation-fails-under-OS-X to develop"

This reverts commit 307dc5e1.

src/z-push-top.php

@@ -692,7 +692,7 @@ class ZPushTop {
     /**
      * Pads and trims string
      *
-     * @param string    $str        to be trimmed/padded
+     * @param string    $string     to be trimmed/padded
      * @param int       $size       characters to be considered
      * @param boolean   $cutmiddle  (optional) indicates where to long information should
      *                              be trimmed of, false means at the end
@@ -719,9 +719,8 @@ class ZPushTop {
      * @return array        'width' and 'height' as keys
      */
     private function scrGetSize() {
-		$tty = strtolower(exec('stty -a | fgrep columns'));
-        if (preg_match_all("/rows.([0-9]+);.columns.([0-9]+);/", $tty, $output) ||
-			preg_match_all("/([0-9]+).rows;.([0-9]+).columns;/", $tty, $output))
+        preg_match_all("/rows.([0-9]+);.columns.([0-9]+);/", strtolower(exec('stty -a | fgrep columns')), $output);
+        if(sizeof($output) == 3)
             return array('width' => $output[2][0], 'height' => $output[1][0]);
 
         return array('width' => 80, 'height' => 24);