From c89ab3e93dc9b6fadb29518a47e4b32a49666729 Mon Sep 17 00:00:00 2001
From: Christopher Smith <chris@jalakai.co.uk>
Date: Mon, 18 Feb 2013 14:49:42 +0000
Subject: remove php_strip_whitespace() alternate, no longer required as php
 min req't ensures its always present

---
 lib/plugins/config/settings/config.class.php | 94 ----------------------------
 1 file changed, 94 deletions(-)

(limited to 'lib/plugins/config/settings')

diff --git a/lib/plugins/config/settings/config.class.php b/lib/plugins/config/settings/config.class.php
index e5e09d8f8..427178c40 100644
--- a/lib/plugins/config/settings/config.class.php
+++ b/lib/plugins/config/settings/config.class.php
@@ -1083,97 +1083,3 @@ if (!class_exists('setting_multicheckbox')) {
     }
   }
 }
-
-/**
- *  Provide php_strip_whitespace (php5 function) functionality
- *
- *  @author   Chris Smith <chris@jalakai.co.uk>
- */
-if (!function_exists('php_strip_whitespace'))  {
-
-  if (function_exists('token_get_all')) {
-
-    if (!defined('T_ML_COMMENT')) {
-      define('T_ML_COMMENT', T_COMMENT);
-    } else {
-      define('T_DOC_COMMENT', T_ML_COMMENT);
-    }
-
-    /**
-     * modified from original
-     * source Google Groups, php.general, by David Otton
-     */
-    function php_strip_whitespace($file) {
-        if (!@is_readable($file)) return '';
-
-        $in = join('',@file($file));
-        $out = '';
-
-        $tokens = token_get_all($in);
-
-        foreach ($tokens as $token) {
-          if (is_string ($token)) {
-            $out .= $token;
-          } else {
-            list ($id, $text) = $token;
-            switch ($id) {
-              case T_COMMENT : // fall thru
-              case T_ML_COMMENT : // fall thru
-              case T_DOC_COMMENT : // fall thru
-              case T_WHITESPACE :
-                break;
-              default : $out .= $text; break;
-            }
-          }
-        }
-        return ($out);
-    }
-
-  } else {
-
-    function is_whitespace($c) { return (strpos("\t\n\r ",$c) !== false); }
-    function is_quote($c) { return (strpos("\"'",$c) !== false); }
-    function is_escaped($s,$i) {
-        $idx = $i-1;
-        while(($idx>=0) && ($s{$idx} == '\\')) $idx--;
-        return (($i - $idx + 1) % 2);
-    }
-
-    function is_commentopen($str, $i) {
-        if ($str{$i} == '#') return "\n";
-        if ($str{$i} == '/') {
-          if ($str{$i+1} == '/') return "\n";
-          if ($str{$i+1} == '*') return "*/";
-        }
-
-        return false;
-    }
-
-    function php_strip_whitespace($file) {
-
-        if (!@is_readable($file)) return '';
-
-        $contents = join('',@file($file));
-        $out = '';
-
-        $state = 0;
-        for ($i=0; $i<strlen($contents); $i++) {
-          if (!$state && is_whitespace($contents{$i})) continue;
-
-          if (!$state && ($c_close = is_commentopen($contents, $i))) {
-            $c_open_len = ($contents{$i} == '/') ? 2 : 1;
-            $i = strpos($contents, $c_close, $i+$c_open_len)+strlen($c_close)-1;
-            continue;
-          }
-
-          $out .= $contents{$i};
-          if (is_quote($contents{$i})) {
-              if (($state == $contents{$i}) && !is_escaped($contents, $i)) { $state = 0; continue; }
-            if (!$state) {$state = $contents{$i}; continue; }
-          }
-        }
-
-        return $out;
-    }
-  }
-}
-- 
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