<?php
function stripEmptyTags ($result)
{
$regexps = array (
'~<(\w+)\b[^\>]*>([\s]| )*</\\1>~',
'~<\w+\s*/>~',
);
do
{
$string = $result;
$result = preg_replace ($regexps, '', $string);
}
while ($result != $string);
return $result;
}
function extractEmbedYT($str) {
// Find all URLS in $str
preg_match_all('/(\bhttps?:)?\/\/[^,\s()<>]+(?:\(\w+\)|(?:[^,[:punct:]\s]|\/))/s', $str, $matches);
// Remove all iframes from $str
$str = preg_replace('/<iframe.*?<\/iframe>/i','', $str);
$str = stripEmptyTags($str);
return [$str, $matches[0]];
}
$string = '<p>
</p><p>UDA Stagiaire</p><p><iframe width="560" height="315" src="//www.youtube.com/embed/PZlJFGgFTfA" frameborder="0" allowfullscreen=""></iframe></p>';
$results = extractEmbedYT($string);
print_r($results);
- Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
- Array
(
[0] => <p>UDA Stagiaire</p>
[1] => Array
(
[0] => //www.youtube.com/embed/PZlJFGgFTfA
)
)
preferences:
131.14 ms | 408 KiB | 5 Q