do_enclose [ WordPress Function ]
do_enclose ( $content, $post_ID )
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Check content for video and audio links to add as enclosures.
Will not add enclosures that have already been added and will remove enclosures that are no longer in the post. This is called as pingbacks and trackbacks.
Source
<?php
function do_enclose( $content, $post_ID ) {
global $wpdb;
//TODO: Tidy this ghetto code up and make the debug code optional
include_once( ABSPATH . WPINC . '/class-IXR.php' );
$post_links = array();
$pung = get_enclosed( $post_ID );
$ltrs = '\w';
$gunk = '/#~:.?+=&%@!\-';
$punc = '.:?\-';
$any = $ltrs . $gunk . $punc;
preg_match_all( "{\b http : [$any] +? (?= [$punc] * [^$any] | $)}x", $content, $post_links_temp );
foreach ( $pung as $link_test ) {
if ( !in_array( $link_test, $post_links_temp[0] ) ) { // link no longer in post
$mids = $wpdb->get_col( $wpdb->prepare("SELECT meta_id FROM $wpdb->postmeta WHERE post_id = %d AND meta_key = 'enclosure' AND meta_value LIKE (%s)", $post_ID, like_escape( $link_test ) . '%') );
foreach ( $mids as $mid )
delete_metadata_by_mid( 'post', $mid );
}
}
foreach ( (array) $post_links_temp[0] as $link_test ) {
if ( !in_array( $link_test, $pung ) ) { // If we haven't pung it already
$test = @parse_url( $link_test );
if ( false === $test )
continue;
if ( isset( $test['query'] ) )
$post_links[] = $link_test;
elseif ( isset($test['path']) && ( $test['path'] != '/' ) && ($test['path'] != '' ) )
$post_links[] = $link_test;
}
}
foreach ( (array) $post_links as $url ) {
if ( $url != '' && !$wpdb->get_var( $wpdb->prepare( "SELECT post_id FROM $wpdb->postmeta WHERE post_id = %d AND meta_key = 'enclosure' AND meta_value LIKE (%s)", $post_ID, like_escape( $url ) . '%' ) ) ) {
if ( $headers = wp_get_http_headers( $url) ) {
$len = isset( $headers['content-length'] ) ? (int) $headers['content-length'] : 0;
$type = isset( $headers['content-type'] ) ? $headers['content-type'] : '';
$allowed_types = array( 'video', 'audio' );
// Check to see if we can figure out the mime type from
// the extension
$url_parts = @parse_url( $url );
if ( false !== $url_parts ) {
$extension = pathinfo( $url_parts['path'], PATHINFO_EXTENSION );
if ( !empty( $extension ) ) {
foreach ( get_allowed_mime_types( ) as $exts => $mime ) {
if ( preg_match( '!^(' . $exts . ')$!i', $extension ) ) {
$type = $mime;
break;
}
}
}
}
if ( in_array( substr( $type, 0, strpos( $type, "/" ) ), $allowed_types ) ) {
add_post_meta( $post_ID, 'enclosure', "$url\n$len\n$mime\n" );
}
}
}
}
}
?>
Examples [ wp-snippets.com ]
Top Google zoekresultaten
- Function Reference/do enclose « WordPress Codex
Description. Check content for video and audio links to add as enclosures. Will not add enclosures that have already been added.
codex.wordpress.org - #20417 (do_enclose() and other functions should use the WP API ...
do_enclose() does this: $wpdb->insert($wpdb->postmeta, array('post_id' => $ post_ID, 'meta_key' => 'enclosure', 'meta_value' => $meta_value) );. And I am not ...
core.trac.wordpress.org - #19865 (do_enclose() throws WP_DEBUG notices when $headers ...
Jan 20, 2012 ... This only happens in the background so you'll have to enable debug.log ( WP_DEBUG_LOG) as well as WP_DEBUG to see the output, but ...
core.trac.wordpress.org - do_enclose | A HitchHackers guide through WordPress
Feb 11, 2011 ... function do_enclose( $content, $post_ID ) { global $wpdb; //TODO: Tidy this ghetto code up and make the debug code optional include_once( ...
hitchhackerguide.com
