Kyberia v2.0

[mirrors/Kyberia-bloodline.git] / inc / smarty / node_methodz / outputfilter.trimwhitespace.php

diff --git a/inc/smarty/node_methodz/outputfilter.trimwhitespace.php b/inc/smarty/node_methodz/outputfilter.trimwhitespace.php
new file mode 100644 (file)
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+++ b/inc/smarty/node_methodz/outputfilter.trimwhitespace.php
@@ -0,0 +1,75 @@
+<?php
+/**
+ * Smarty plugin
+ * @package Smarty
+ * @subpackage plugins
+ */
+
+/**
+ * Smarty trimwhitespace outputfilter plugin
+ *
+ * File:     outputfilter.trimwhitespace.php<br>
+ * Type:     outputfilter<br>
+ * Name:     trimwhitespace<br>
+ * Date:     Jan 25, 2003<br>
+ * Purpose:  trim leading white space and blank lines from
+ *           template source after it gets interpreted, cleaning
+ *           up code and saving bandwidth. Does not affect
+ *           <<PRE>></PRE> and <SCRIPT></SCRIPT> blocks.<br>
+ * Install:  Drop into the plugin directory, call
+ *           <code>$smarty->load_filter('output','trimwhitespace');</code>
+ *           from application.
+ * @author   Monte Ohrt <monte@ispi.net>
+ * @author Contributions from Lars Noschinski <lars@usenet.noschinski.de>
+ * @version  1.3
+ * @param string
+ * @param Smarty
+ */
+ function smarty_outputfilter_trimwhitespace($source, &$smarty)
+ {
+    // Pull out the script blocks
+    preg_match_all("!<script[^>]+>.*?</script>!is", $source, $match);
+    $_script_blocks = $match[0];
+    $source = preg_replace("!<script[^>]+>.*?</script>!is",
+    '@@@SMARTY:TRIM:SCRIPT@@@', $source);
+
+    // Pull out the pre blocks
+    preg_match_all("!<pre>.*?</pre>!is", $source, $match);
+    $_pre_blocks = $match[0];
+    $source = preg_replace("!<pre>.*?</pre>!is",
+    '@@@SMARTY:TRIM:PRE@@@', $source);
+
+    // Pull out the textarea blocks
+    preg_match_all("!<textarea[^>]+>.*?</textarea>!is", $source, $match);
+    $_textarea_blocks = $match[0];
+    $source = preg_replace("!<textarea[^>]+>.*?</textarea>!is",
+    '@@@SMARTY:TRIM:TEXTAREA@@@', $source);
+
+       // remove all leading spaces, tabs and carriage returns NOT
+       // preceeded by a php close tag.
+       $source = trim(preg_replace('/((?<!\?>)\n)[\s]+/m', '\1', $source));
+
+       // replace script blocks
+       smarty_outputfilter_trimwhitespace_replace("@@@SMARTY:TRIM:SCRIPT@@@",$_script_blocks, $source);
+
+       // replace pre blocks
+       smarty_outputfilter_trimwhitespace_replace("@@@SMARTY:TRIM:PRE@@@",$_pre_blocks, $source);
+
+    // replace textarea blocks
+       smarty_outputfilter_trimwhitespace_replace("@@@SMARTY:TRIM:TEXTAREA@@@",$_textarea_blocks, $source);
+
+       return $source;
+ }
+
+function smarty_outputfilter_trimwhitespace_replace($search_str, $replace, &$subject) {
+   $_len = strlen($search_str);
+   $_pos = 0;
+   for ($_i=0, $_count=count($replace); $_i<$_count; $_i++)
+      if (($_pos=strpos($subject, $search_str, $_pos))!==false)
+        $subject = substr_replace($subject, $replace[$_i], $_pos, $_len);
+      else
+        break;
+
+}
+
+?>