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Attempt to detect the correct post enclosure mime type, props josephscott, fixes #11668 

git-svn-id: http://svn.automattic.com/wordpress/trunk@12580 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
azaozz 2009-12-30 07:36:17 +00:00
parent 459326c932
commit 82b0dfbb72
1 changed files with 15 additions and 0 deletions
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15
wp-includes/functions.php
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@ -1160,10 +1160,25 @@ function do_enclose( $content, $post_ID ) {
foreach ( (array) $post_links as $url ) { 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, $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, $url . '%' ) ) ) {
if ( $headers = wp_get_http_headers( $url) ) { if ( $headers = wp_get_http_headers( $url) ) {
$len = (int) $headers['content-length']; $len = (int) $headers['content-length'];
$type = $headers['content-type']; $type = $headers['content-type'];
$allowed_types = array( 'video', 'audio' ); $allowed_types = array( 'video', 'audio' );
// Check to see if we can figure out the mime type from
// the extension
$url_parts = parse_url( $url );
$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 ) ) { if ( in_array( substr( $type, 0, strpos( $type, "/" ) ), $allowed_types ) ) {
$meta_value = "$url\n$len\n$type\n"; $meta_value = "$url\n$len\n$type\n";
$wpdb->insert($wpdb->postmeta, array('post_id' => $post_ID, 'meta_key' => 'enclosure', 'meta_value' => $meta_value) ); $wpdb->insert($wpdb->postmeta, array('post_id' => $post_ID, 'meta_key' => 'enclosure', 'meta_value' => $meta_value) );