/modules/quicky/classes/plugins/outputfilter.trimwhitespace.php
PHP | 46 lines | 30 code | 8 blank | 8 comment | 2 complexity | 617dba288bd75198330a7ec8800f4235 MD5 | raw file
Possible License(s): BSD-3-Clause, LGPL-2.1
- <?php
- function quicky_outputfilter_trimwhitespace($source,$quicky)
- {
- // Pull out the script blocks
- preg_match_all("!<script[^>]+>.*?</script>!is", $source, $match);
- $_script_blocks = $match[0];
- $source = preg_replace("!<script[^>]+>.*?</script>!is",
- '@@@quicky: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",
- '@@@quicky: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",
- '@@@quicky: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', $source));
- // replace textarea blocks
- quicky_outputfilter_trimwhitespace_replace("@@@quicky:TRIM:TEXTAREA@@@",$_textarea_blocks, $source);
- // replace pre blocks
- quicky_outputfilter_trimwhitespace_replace("@@@quicky:TRIM:PRE@@@",$_pre_blocks, $source);
- // replace script blocks
- quicky_outputfilter_trimwhitespace_replace("@@@quicky:TRIM:SCRIPT@@@",$_script_blocks, $source);
- return $source;
- }
- function quicky_outputfilter_trimwhitespace_replace($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;
- }