note 90660 modified in function.preg-match by danbrown
| From: | danbrown@php.net | Date: | Sun, 03 May 2009 17:01:04 +0000 |
| Subject: | note 90660 modified in function.preg-match by danbrown | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-154162@lists.php.net to get a copy of this message | ||
Html tags delete using regular expression
<?php
function removeHtmlTagsWithExceptions($html, $exceptions = null){
if(is_array($exceptions) && !empty($exceptions))
{
foreach($exceptions as $exception)
{
$openTagPattern = '/<(' . $exception . ')(\s.*?)?>/msi';
$closeTagPattern = '/<\/(' . $exception . ')>/msi';
$html = preg_replace(
array($openTagPattern, $closeTagPattern),
array('||l|\1\2|r||', '||l|/\1|r||'),
$html
);
}
}
$html = preg_replace('/<.*?>/msi', '', $html);
if(is_array($exceptions))
{
$html = str_replace('||l|', '<', $html);
$html = str_replace('|r||', '>', $html);
}
return $html;
}
// example:
print removeHtmlTagsWithExceptions(<<<EOF
<h1>Whatsup?!</h1>
Enjoy <span style="text-color:blue;">that</span> script<br />
<br />
EOF
, array('br'));
?>
--was--
Html tags delete using regular expression
<?php
function removeHtmlTagsWithExceptions($html, $exceptions = null){
if(is_array($exceptions) && !empty($exceptions))
{
foreach($exceptions as $exception)
{
$openTagPattern = '/<(' . $exception . ')(\s.*?)?>/msi';
$closeTagPattern = '/<\/(' . $exception . ')>/msi';
}
$html = preg_replace(
array($openTagPattern, $closeTagPattern),
array('||l|\1\2|r||', '||l|/\1|r||'),
$html
);
}
$html = preg_replace('/<.*?>/msi', '', $html);
if(is_array($exceptions))
{
$html = str_replace('||l|', '<', $html);
$html = str_replace('|r||', '>', $html);
}
return $html;
}
// example:
print removeHtmlTagsWithExceptions(<<<EOF
<h1>Whatsup?!</h1>
Enjoy <span style="text-color:blue;">that</span> script<br />
<br />
EOF
, array('br'));
?>
http://php.net/manual/en/function.preg-match.php