WP_oEmbed::get_provider( string $url, string|array $args ): string|false

Takes a URL and returns the corresponding oEmbed provider’s URL, if there is one.

Description

Parameters

$urlstringrequired

The URL to the content.

$argsstring|arrayoptional

Additional provider arguments. Default empty.

discover bool
Optional. Determines whether to attempt to discover link tags at the given URL for an oEmbed provider when the provider URL is not found in the built-in providers list. Default true.

Return

string|false The oEmbed provider URL on success, false on failure.

Source

public function get_provider( $url, $args = '' ) {
	$args = wp_parse_args( $args );

	$provider = false;

	if ( ! isset( $args['discover'] ) ) {
		$args['discover'] = true;
	}

	foreach ( $this->providers as $matchmask => $data ) {
		list( $providerurl, $regex ) = $data;

		// Turn the asterisk-type provider URLs into regex.
		if ( ! $regex ) {
			$matchmask = '#' . str_replace( '___wildcard___', '(.+)', preg_quote( str_replace( '*', '___wildcard___', $matchmask ), '#' ) ) . '#i';
			$matchmask = preg_replace( '|^#http\\\://|', '#https?\://', $matchmask );
		}

		if ( preg_match( $matchmask, $url ) ) {
			$provider = str_replace( '{format}', 'json', $providerurl ); // JSON is easier to deal with than XML.
			break;
		}
	}

	if ( ! $provider && $args['discover'] ) {
		$provider = $this->discover( $url );
	}

	return $provider;
}

View all references View on Trac View on GitHub

Uses	Description
WP_oEmbed::discover()`wp-includes/class-wp-oembed.php`	Attempts to discover link tags at the given URL for an oEmbed provider.
wp_parse_args()`wp-includes/functions.php`	Merges user defined arguments into defaults array.

Used by	Description
WP_oEmbed::get_data()`wp-includes/class-wp-oembed.php`	Takes a URL and attempts to return the oEmbed data.
wp_filter_oembed_result()`wp-includes/embed.php`	Filters the given oEmbed HTML.

Changelog

Version	Description
4.0.0	Introduced.

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