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File: web-app/lib/SMARTY/plugins/.svn/text-base/outputfilter.trimwhitespace.php.svn-base

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File: web-app/lib/SMARTY/plugins/.svn/text-base/outputfilter.trimwhitespace.php.svn-base
Role: Auxiliary data
Content type: text/plain
Description: Auxiliary data
Class: smart MVC
MVC framework using Smarty to render views
Author: By
Last change:
Date: 12 years ago
Size: 2,669 bytes
 

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<?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>$smarty->load_filter('output','trimwhitespace');</code> * from application. * @author Monte Ohrt <monte at ohrt dot com> * @author Contributions from Lars Noschinski <lars@usenet.noschinski.de> * @version 1.3 * @param string * @param Smarty */ function smarty_outputfilter_trimwhitespace($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', $source)); // replace textarea blocks smarty_outputfilter_trimwhitespace_replace("@@@SMARTY:TRIM:TEXTAREA@@@",$_textarea_blocks, $source); // replace pre blocks smarty_outputfilter_trimwhitespace_replace("@@@SMARTY:TRIM:PRE@@@",$_pre_blocks, $source); // replace script blocks smarty_outputfilter_trimwhitespace_replace("@@@SMARTY:TRIM:SCRIPT@@@",$_script_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; } ?>