Archived
70 lines
2.0 KiB
PHP
70 lines
2.0 KiB
PHP
<?php
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if ( !function_exists( 'rawurlencode_deep' ) ) :
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/**
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* Navigates through an array and raw encodes the values to be used in a URL.
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*
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* @since WordPress 3.4.0
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*
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* @param array|string $value The array or string to be encoded.
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* @return array|string $value The encoded array (or string from the callback).
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*/
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function rawurlencode_deep( $value ) {
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return is_array( $value ) ? array_map( 'rawurlencode_deep', $value ) : rawurlencode( $value );
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}
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endif;
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if ( !function_exists( 'get_youtube_id' ) ) :
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/**
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* @param $url Can be just the $url or the whole $atts array
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* @return bool|mixed The Youtube video ID
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*/
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function get_youtube_id( $url ) {
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// Do we have an $atts array? Get first att
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if ( is_array( $url ) )
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$url = $url[0];
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$url = youtube_sanitize_url( $url );
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$url = parse_url( $url );
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$id = false;
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if ( ! isset( $url['query'] ) )
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return false;
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parse_str( $url['query'], $qargs );
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if ( ! isset( $qargs['v'] ) && ! isset( $qargs['list'] ) )
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return false;
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if ( isset( $qargs['list'] ) )
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$id = preg_replace( '|[^_a-z0-9-]|i', '', $qargs['list'] );
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if ( empty( $id ) )
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$id = preg_replace( '|[^_a-z0-9-]|i', '', $qargs['v'] );
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return $id;
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}
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endif;
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if ( !function_exists( 'youtube_sanitize_url' ) ) :
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/**
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* Normalizes a YouTube URL to include a v= parameter and a query string free of encoded ampersands.
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*
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* @param string $url
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* @return string The normalized URL
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*/
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function youtube_sanitize_url( $url ) {
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$url = trim( $url, ' "' );
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$url = trim( $url );
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$url = str_replace( array( 'youtu.be/', '/v/', '#!v=', '&', '&', 'playlist' ), array( 'youtu.be/?v=', '/?v=', '?v=', '&', '&', 'videoseries' ), $url );
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// Replace any extra question marks with ampersands - the result of a URL like "http://www.youtube.com/v/9FhMMmqzbD8?fs=1&hl=en_US" being passed in.
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$query_string_start = strpos( $url, "?" );
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if ( false !== $query_string_start ) {
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$url = substr( $url, 0, $query_string_start + 1 ) . str_replace( "?", "&", substr( $url, $query_string_start + 1 ) );
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}
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return $url;
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}
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endif; |