wp_extract_urls( string $content )
Use RegEx to extract URLs from arbitrary content.
Description
Parameters
- $content
-
(string) (Required) Content to extract URLs from.
Return
(array) URLs found in passed string.
Source
File: wp-includes/functions.php
function wp_extract_urls( $content ) {
preg_match_all(
"#([\"']?)("
. '(?:([\w-]+:)?//?)'
. '[^\s()<>]+'
. '[.]'
. '(?:'
. '\([\w\d]+\)|'
. '(?:'
. "[^`!()\[\]{};:'\".,<>«»“”‘’\s]|"
. '(?:[:]\d+)?/?'
. ')+'
. ')'
. ")\\1#",
$content,
$post_links
);
$post_links = array_unique( array_map( 'html_entity_decode', $post_links[2] ) );
return array_values( $post_links );
}
Changelog
| Version | Description |
|---|---|
| 3.7.0 | Introduced. |
Example
This Code:
Will return an array like this: