Содержимое файла | Последнее изменение | Открыть журнал | RSS
Редакция | Автор | № строки | Строка |
---|---|---|---|
304 | alex-w | 1 | <?php |
2 | /** |
||
3 | * Smarty plugin |
||
4 | * @package Smarty |
||
5 | * @subpackage PluginsFilter |
||
6 | */ |
||
7 | |||
8 | /** |
||
9 | * Smarty trimwhitespace outputfilter plugin |
||
10 | * |
||
11 | * File: outputfilter.trimwhitespace.php<br> |
||
12 | * Type: outputfilter<br> |
||
13 | * Name: trimwhitespace<br> |
||
14 | * Date: Jan 25, 2003<br> |
||
15 | * Purpose: trim leading white space and blank lines from |
||
16 | * template source after it gets interpreted, cleaning |
||
17 | * up code and saving bandwidth. Does not affect |
||
18 | * <<PRE>></PRE> and <SCRIPT></SCRIPT> blocks.<br> |
||
19 | * Install: Drop into the plugin directory, call |
||
20 | * <code>$smarty->load_filter('output','trimwhitespace');</code> |
||
21 | * from application. |
||
22 | * @author Monte Ohrt <monte at ohrt dot com> |
||
23 | * @author Contributions from Lars Noschinski <lars@usenet.noschinski.de> |
||
24 | * @version 1.3 |
||
25 | * @param string $source input string |
||
26 | * @param object &$smarty Smarty object |
||
27 | * @return string filtered output |
||
28 | */ |
||
29 | function smarty_outputfilter_trimwhitespace($source, &$smarty) |
||
30 | { |
||
31 | // Pull out the script blocks |
||
32 | preg_match_all("!<script[^>]*?>.*?</script>!is", $source, $match); |
||
33 | $_script_blocks = $match[0]; |
||
34 | $source = preg_replace("!<script[^>]*?>.*?</script>!is", |
||
35 | '@@@SMARTY:TRIM:SCRIPT@@@', $source); |
||
36 | |||
37 | // Pull out the pre blocks |
||
38 | preg_match_all("!<pre[^>]*?>.*?</pre>!is", $source, $match); |
||
39 | $_pre_blocks = $match[0]; |
||
40 | $source = preg_replace("!<pre[^>]*?>.*?</pre>!is", |
||
41 | '@@@SMARTY:TRIM:PRE@@@', $source); |
||
42 | |||
43 | // Pull out the textarea blocks |
||
44 | preg_match_all("!<textarea[^>]*?>.*?</textarea>!is", $source, $match); |
||
45 | $_textarea_blocks = $match[0]; |
||
46 | $source = preg_replace("!<textarea[^>]*?>.*?</textarea>!is", |
||
47 | '@@@SMARTY:TRIM:TEXTAREA@@@', $source); |
||
48 | |||
49 | // remove all leading spaces, tabs and carriage returns NOT |
||
50 | // preceeded by a php close tag. |
||
51 | $source = trim(preg_replace('/((?<!\?>)\n)[\s]+/m', '\1', $source)); |
||
52 | |||
53 | // replace textarea blocks |
||
54 | smarty_outputfilter_trimwhitespace_replace("@@@SMARTY:TRIM:TEXTAREA@@@",$_textarea_blocks, $source); |
||
55 | |||
56 | // replace pre blocks |
||
57 | smarty_outputfilter_trimwhitespace_replace("@@@SMARTY:TRIM:PRE@@@",$_pre_blocks, $source); |
||
58 | |||
59 | // replace script blocks |
||
60 | smarty_outputfilter_trimwhitespace_replace("@@@SMARTY:TRIM:SCRIPT@@@",$_script_blocks, $source); |
||
61 | |||
62 | return $source; |
||
63 | } |
||
64 | |||
65 | function smarty_outputfilter_trimwhitespace_replace($search_str, $replace, &$subject) { |
||
66 | $_len = strlen($search_str); |
||
67 | $_pos = 0; |
||
68 | for ($_i=0, $_count=count($replace); $_i<$_count; $_i++) |
||
69 | if (($_pos=strpos($subject, $search_str, $_pos))!==false) |
||
70 | $subject = substr_replace($subject, $replace[$_i], $_pos, $_len); |
||
71 | else |
||
72 | break; |
||
73 | |||
74 | } |
||
75 | |||
76 | ?> |