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oEmbed: During discovery, only request the first 150kb of linked content to avoid timouts requesting larger documents.

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Fixes #35979.


git-svn-id: https://develop.svn.wordpress.org/trunk@36880 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Dion Hulse 2016-03-08 05:57:13 +00:00
parent 137bcc1fca
commit d32216787e
1 changed files with 7 additions and 2 deletions
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9
src/wp-includes/class-oembed.php
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@ -309,6 +309,9 @@ class WP_oEmbed {
*/ */
public function discover( $url ) { public function discover( $url ) {
$providers = array(); $providers = array();
$args = array(
'limit_response_size' => 153600, // 150 KB
);
/** /**
* Filter oEmbed remote get arguments. * Filter oEmbed remote get arguments.
@ -320,7 +323,7 @@ class WP_oEmbed {
* @param array $args oEmbed remote get arguments. * @param array $args oEmbed remote get arguments.
* @param string $url URL to be inspected. * @param string $url URL to be inspected.
*/ */
$args = apply_filters( 'oembed_remote_get_args', array(), $url ); $args = apply_filters( 'oembed_remote_get_args', $args, $url );
// Fetch URL content // Fetch URL content
$request = wp_safe_remote_get( $url, $args ); $request = wp_safe_remote_get( $url, $args );
@ -342,7 +345,9 @@ class WP_oEmbed {
) ); ) );
// Strip <body> // Strip <body>
$html = substr( $html, 0, stripos( $html, '</head>' ) ); if ( $html_head_end = stripos( $html, '</head>' ) ) {
$html = substr( $html, 0, $html_head_end );
}
// Do a quick check // Do a quick check
$tagfound = false; $tagfound = false;