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<?php |
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/* FV Player - HTML5 video player |
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Copyright (C) 2013 Foliovision |
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|
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This program is free software: you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation, either version 3 of the License, or |
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(at your option) any later version. |
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|
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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|
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You should have received a copy of the GNU General Public License |
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along with this program. If not, see <http://www.gnu.org/licenses/>. |
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*/ |
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|
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class FV_Player_Checker { |
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|
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|
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var $is_cron = false; |
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|
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|
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function __construct() { |
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add_filter( 'cron_schedules', array( $this, 'cron_schedules' ) ); |
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add_action( 'fv_flowplayer_checker_event', array( $this, 'checker_cron' ) ); |
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add_action( 'init', array( $this, 'cron_init' ) ); |
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} |
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|
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|
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|
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public static function check_headers( $headers, $remotefilename, $random, $args = false ) { |
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$args = wp_parse_args( $args, array( 'talk_bad_mime' => 'Video served with a bad mime type' , 'wrap'=>'p' ) ); |
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|
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$sOutput = ''; |
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|
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$video_errors = array(); |
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|
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$bFatal = false; |
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if( $headers && $headers['response']['code'] == '404' ) { |
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$video_errors[] = 'File not found (HTTP 404)!'; |
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$bFatal = true; |
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} else if( $headers && $headers['response']['code'] == '403' ) { |
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$video_errors[] = 'Access to video forbidden (HTTP 403)!'; |
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$bFatal = true; |
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} else if( $headers && $headers['response']['code'] != '200' && $headers['response']['code'] != '206' ) { |
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$video_errors[] = 'Can\'t check the video (HTTP '.$headers['response']['code'].')!'; |
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$bFatal = true; |
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} else { |
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|
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if( |
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( !isset($headers['headers']['accept-ranges']) || $headers['headers']['accept-ranges'] != 'bytes' ) && |
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!isset($headers['headers']['content-range']) |
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) { |
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$video_errors[] = 'Server does not support HTTP range requests! Please check <a href="http://foliovision.com/wordpress/plugins/fv-wordpress-flowplayer/faq#getting-error-about-range-requests">our FAQ</a>.'; |
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} |
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|
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if( |
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( stripos( $remotefilename, '.mp4' ) !== FALSE && $headers['headers']['content-type'] != 'video/mp4' ) || |
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( stripos( $remotefilename, '.m4v' ) !== FALSE && $headers['headers']['content-type'] != 'video/x-m4v' ) || |
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( stripos( $remotefilename, '.webm' ) !== FALSE && $headers['headers']['content-type'] != 'video/webm' ) || |
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( stripos( $remotefilename, '.mov' ) !== FALSE && $headers['headers']['content-type'] != 'video/mp4' ) |
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) { |
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if( stripos( $remotefilename, '.mov' ) !== FALSE ) { |
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$meta_note_addition = ' Firefox on Windows does not like MOV files with video/quicktime mime type.'; |
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} else if( stripos( $remotefilename, '.webm' ) !== FALSE ) { |
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$meta_note_addition = ' Older Firefox versions don\'t like WEBM files with mime type other than video/webm.'; |
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} else { |
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$meta_note_addition = ' Some web browsers may experience playback issues in HTML5 mode (Internet Explorer 9 - 10).'; |
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/*if( $fv_fp->conf['engine'] == 'default' ) { |
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$meta_note_addition .= ' Currently you are using the "Default (mixed)" <a href="'.site_url().'/wp-admin/admin.php?page=fvplayer">Preferred Flowplayer engine</a> setting, so IE will always use Flash and will play fine.'; |
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}*/ |
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} |
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|
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$fix = '<div class="fix-meta-'.$random.'" style="display: none; "> |
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<p>If the video is hosted on Amazon S3:</p> |
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<blockquote>Using your Amazon AWS Management Console, you can go though your videos and find file content type under the "Metadata" tab in an object\'s "Properties" pane and fix it to "video/mp4" for MP4, "video/x-m4v" for M4V files, "video/mp4" for MOV files and "video/webm" for WEBM files.</blockquote> |
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<p>If the video is hosted on your server, put this into your .htaccess:</p> |
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<pre>AddType video/mp4 .mp4 |
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AddType video/webm .webm |
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AddType video/ogg .ogv |
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AddType application/x-mpegurl .m3u8 |
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AddType video/x-m4v .m4v |
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AddType video/mp4 .mov |
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# hls transport stream segments: |
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AddType video/mp2t .ts</pre> |
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<p>If you are using Microsoft IIS, you need to use the IIS manager. Check our <a href="http://foliovision.com/wordpress/plugins/fv-wordpress-flowplayer/faq#video-doesnt-play-internet-explorer" target="_blank">FAQ</a> for more info.</p> |
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</div>'; |
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|
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$sOutput = ( $args['wrap'] ) ? '<'.$args['wrap'].'>' : ''; |
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$sOutput .= '<strong>Bad mime type</strong>: '.$args['talk_bad_mime'].' <tt>'.$headers['headers']['content-type'].'</tt>!'.$meta_note_addition.' (<a href="#" onclick="jQuery(\'.fix-meta-'.$random.'\').toggle(); return false">show fix</a>)'; |
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$sOutput .= ( $args['wrap'] ) ? '</'.$args['wrap'].'>' : ''; |
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$sOutput .= $fix; |
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$video_errors[] = $sOutput; |
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} |
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} |
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|
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return array( $video_errors, (isset($headers['headers']['content-type'])) ? $headers['headers']['content-type'] : '', $bFatal ); |
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} |
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|
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|
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|
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|
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public function check_mimetype( $URLs = false, $meta = array(), $force_is_cron = false ) { |
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|
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$error = false; |
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$tStart = microtime(true); |
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|
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global $fv_wp_flowplayer_ver, $fv_fp; |
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|
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if( !empty($meta) ) { |
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extract( $meta, EXTR_SKIP ); |
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} |
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|
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if( defined('DOING_AJAX') && DOING_AJAX && isset( $_POST['media'] ) && stripos( sanitize_url( $_SERVER['HTTP_REFERER'] ), home_url() ) === 0 ) { |
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$URLs = json_decode( stripslashes( trim( wp_strip_all_tags( $_POST['media'] ) ) ) ); |
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} |
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|
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if( isset($URLs) ) { |
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$all_sources = $URLs; |
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|
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foreach( $all_sources AS $source ) { |
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if( preg_match( '~^https?://~', $source, $match ) ) { |
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$media = $source; |
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break; |
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} |
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} |
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|
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$random = (isset($_POST['hash'])) ? trim( wp_strip_all_tags( sanitize_text_field( $_POST['hash'] ) ) ) : false; |
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if( isset($media) ) { |
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$remotefilename = $media; |
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$remotefilename_encoded = flowplayer::get_encoded_url($remotefilename); |
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|
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$bValidFile = true; |
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|
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if ( ! class_exists( 'getID3' ) ) { |
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require( ABSPATH . WPINC . '/ID3/getid3.php' ); |
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} |
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$getID3 = new getID3; |
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|
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$upload_dir = wp_upload_dir(); |
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$localtempfilename = trailingslashit( $upload_dir['basedir'] ).'fv_flowlayer_tmp_'.md5(wp_rand(1,999)).'_'.basename( substr($remotefilename_encoded,0,32) ); |
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|
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global $wp_filesystem; |
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|
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if ( is_null( $wp_filesystem ) ) { |
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require_once ABSPATH . '/wp-admin/includes/file.php'; |
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WP_Filesystem(); |
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} |
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|
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$real_file_size = 0; |
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$analysis_size = 8 * 1024 * 1024; |
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|
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$remotefilename_encoded = $fv_fp->get_video_src( $remotefilename_encoded, array( 'dynamic' => true ) ); |
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|
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$res = wp_remote_get( $remotefilename_encoded, array( |
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'headers' => array( |
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'range' => 'bytes=0-' . $analysis_size, |
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'referer' => home_url() |
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), |
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'timeout' => !$this->is_cron && !$force_is_cron ? apply_filters( 'fv_flowplayer_checker_timeout_quick', 2 ) : 20, |
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'user-agent' => 'FV Player video checker/' . $fv_wp_flowplayer_ver |
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) ); |
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|
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if ( ! is_wp_error( $res ) ) { |
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|
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// Get the real file size out of Content-length: 0-8388608/{full file size here} |
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if ( $content_range = wp_remote_retrieve_header( $res, 'content-range' ) ) { |
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$content_range_parts = explode( '/', $content_range ); |
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if ( 2 === count( $content_range_parts ) ) { |
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$real_file_size = intval( $content_range_parts[1] ); |
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} |
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} |
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|
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$wp_filesystem->put_contents( $localtempfilename, wp_remote_retrieve_body( $res ) ); |
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|
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if( !empty($res['response']['code']) ) { |
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$code = intval($res['response']['code']); |
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if( $code == 404 ) { |
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$error = 'Video not found'; |
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|
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} else if( $code == 403 ) { |
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$error = 'Access denied'; |
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|
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} else if( $code > 399 ) { |
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$error = 'HTTP '.$code; |
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if( !empty($res['response']['message']) ) { |
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$error .= ': '.$res['response']['message']; |
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} |
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} |
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} |
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|
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list( $aVideoErrors, $sContentType, $bFatal ) = $this->check_headers( $res, $remotefilename, $random ); |
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if( $bFatal ) { |
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$bValidFile = false; |
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} |
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|
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if( $bValidFile ) { |
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$ThisFileInfo = $getID3->analyze( $localtempfilename ); |
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} |
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|
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$wp_filesystem->delete( $localtempfilename ); |
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|
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} else { |
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$bValidFile = false; |
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} |
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|
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/* |
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Only check file length |
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*/ |
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|
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if( (isset($meta_action) && $meta_action == 'check_time') || $force_is_cron ) { |
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$time = false; |
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$width = false; |
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$height = false; |
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|
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if( isset($ThisFileInfo) && isset($ThisFileInfo['playtime_seconds']) ) { |
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$time = $ThisFileInfo['playtime_seconds']; |
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|
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/** |
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* MP3 duration check is not reliable if we only check a part of file. |
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* So here we multiply the duration by the ratio of the real file size to the analysis size, |
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* if it's bigger than the analysis size. |
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*/ |
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if ( stripos( $remotefilename_encoded, '.mp3' ) !== false ) { |
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if ( $real_file_size > $analysis_size ) { |
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$time = $time * $real_file_size / $analysis_size; |
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} |
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} |
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} |
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if( !empty($ThisFileInfo['video']['resolution_x']) ) { |
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$width = intval($ThisFileInfo['video']['resolution_x']); |
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} |
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if( !empty($ThisFileInfo['video']['resolution_y']) ) { |
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$height = intval($ThisFileInfo['video']['resolution_y']); |
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} |
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|
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$is_live = false; |
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$is_encrypted = false; |
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|
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if(preg_match('/.m3u8(\?.*)?$/i', $remotefilename_encoded)){ |
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$remotefilename_encoded = apply_filters( 'fv_flowplayer_video_src', $remotefilename_encoded , array('dynamic'=>true) ); |
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$request = wp_remote_get( |
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$remotefilename_encoded, |
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array( |
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'headers' => array( |
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'referer' => home_url(), |
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), |
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'timeout' => 15, |
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'user-agent' => 'FV Player video checker/' . $fv_wp_flowplayer_ver |
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) |
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); |
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|
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$response_code = wp_remote_retrieve_response_code( $request ); |
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if( $response_code == 404 ) { |
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return array( 'error' => 'Video not found' ); |
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|
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} else if( $response_code == 403 ) { |
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return array( 'error' => 'Access denied' ); |
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|
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} else if( is_wp_error($request) ) { |
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return array( 'error' => $request->get_error_message() ); |
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} |
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|
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$response = wp_remote_retrieve_body( $request ); |
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|
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$playlist = false; |
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$duration = 0; |
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$segments = false; |
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|
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if(preg_match_all('/^#EXTINF:([0-9]+\.?[0-9]*)/im', $response,$segments)){ |
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$is_live = stripos( $response, '#EXT-X-ENDLIST' ) === false; |
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|
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foreach($segments[1] as $segment_item){ |
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$duration += $segment_item; |
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} |
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} else { |
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$lines = explode( "\n", $response ); |
| 280 |
|
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$streams = array(); |
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$had_ext_x_stream_inf = false; |
| 283 |
$resoluton_x_max = 0; |
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$resoluton_y_max = 0; |
| 285 |
|
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foreach( $lines AS $line ) { |
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// last line was starting with #EXT-X-STREAM-INF: |
| 288 |
if( stripos($line,'#') !== 0 && $had_ext_x_stream_inf ) { |
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$streams[] = trim($line); |
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$had_ext_x_stream_inf = false; |
| 291 |
} |
| 292 |
|
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if( stripos($line,'#EXT-X-STREAM-INF:') === 0 ) { |
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$had_ext_x_stream_inf = true; |
| 295 |
|
| 296 |
if( stripos($line,'RESOLUTION=') !== false ) { |
| 297 |
if( preg_match( '~RESOLUTION=(\d+)x(\d+)~', $line, $resoluton ) ) { |
| 298 |
if( $resoluton[1] > $resoluton_x_max ) { |
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$resoluton_x_max = $resoluton[1]; |
| 300 |
} |
| 301 |
if( $resoluton[2] > $resoluton_y_max ) { |
| 302 |
$resoluton_y_max = $resoluton[2]; |
| 303 |
} |
| 304 |
} |
| 305 |
} |
| 306 |
} |
| 307 |
|
| 308 |
} |
| 309 |
|
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$width = $resoluton_x_max; |
| 311 |
$height = $resoluton_y_max; |
| 312 |
|
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foreach($streams as $item){ |
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$item_url = $item; |
| 315 |
|
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// If the stream URL is relative, we need to take the master playlist URL, remove the filename part and put in the stream link |
| 317 |
if( stripos( $item_url, 'http://' ) !== 0 && stripos( $item_url, 'https://' ) !== 0 ) { |
| 318 |
$item_url = preg_replace('/[^\/]*\.m3u8(\?.*)?/i', $item, $remotefilename_encoded); |
| 319 |
} |
| 320 |
if( $secured_url = $fv_fp->get_video_src( $item_url, array( 'dynamic' => true ) ) ) { |
| 321 |
$item_url = $secured_url; |
| 322 |
} |
| 323 |
|
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$request = wp_remote_get( |
| 325 |
$item_url, |
| 326 |
array( |
| 327 |
'headers' => array( |
| 328 |
'referer' => home_url() |
| 329 |
), |
| 330 |
'user-agent' => 'FV Player video checker/' . $fv_wp_flowplayer_ver |
| 331 |
) |
| 332 |
); |
| 333 |
|
| 334 |
if( is_wp_error($request) ) { |
| 335 |
return array( 'error' => $request->get_error_message() ); |
| 336 |
} |
| 337 |
|
| 338 |
$playlist_item = wp_remote_retrieve_body( $request ); |
| 339 |
|
| 340 |
if(preg_match_all('/^#EXTINF:([0-9]+\.?[0-9]*)/im', $playlist_item,$segments)){ |
| 341 |
$is_live = stripos( $playlist_item, '#EXT-X-ENDLIST' ) === false; |
| 342 |
$is_encrypted = stripos( $playlist_item, '#EXT-X-KEY' ) !== false; |
| 343 |
|
| 344 |
foreach($segments[1] as $segment_item){ |
| 345 |
$duration += $segment_item; |
| 346 |
} |
| 347 |
} |
| 348 |
if($duration > 0) |
| 349 |
break; |
| 350 |
} |
| 351 |
} |
| 352 |
|
| 353 |
$time = $duration; |
| 354 |
} |
| 355 |
|
| 356 |
$time = apply_filters( 'fv_flowplayer_checker_time', $time, $remotefilename_encoded ); |
| 357 |
$key = flowplayer::get_video_key($remotefilename_encoded); |
| 358 |
|
| 359 |
global $post; |
| 360 |
$fv_flowplayer_meta = array(); |
| 361 |
if( !empty($post) ) { |
| 362 |
$fv_flowplayer_meta = get_post_meta( $post->ID, $key, true ); |
| 363 |
if( !$fv_flowplayer_meta ) $fv_flowplayer_meta = array(); |
| 364 |
} |
| 365 |
|
| 366 |
$fv_flowplayer_meta['error'] = $error; |
| 367 |
$fv_flowplayer_meta['duration'] = $time; |
| 368 |
$fv_flowplayer_meta['width'] = $width; |
| 369 |
$fv_flowplayer_meta['height'] = $height; |
| 370 |
$fv_flowplayer_meta['is_live'] = $is_live; |
| 371 |
$fv_flowplayer_meta['is_encrypted'] = $is_encrypted; |
| 372 |
$fv_flowplayer_meta['etag'] = ! is_wp_error( $res ) && isset($res['headers']['etag']) ? $res['headers']['etag'] : false; // todo: check! |
| 373 |
$fv_flowplayer_meta['date'] = time(); |
| 374 |
$fv_flowplayer_meta['check_time'] = microtime(true) - $tStart; |
| 375 |
|
| 376 |
if( $time > 0 || $error || $this->is_cron ) { |
| 377 |
if( !empty($post) ) { |
| 378 |
update_post_meta( $post->ID, $key, $fv_flowplayer_meta ); |
| 379 |
} |
| 380 |
return $fv_flowplayer_meta; |
| 381 |
} |
| 382 |
|
| 383 |
} |
| 384 |
|
| 385 |
} // end isset($media) |
| 386 |
} |
| 387 |
} |
| 388 |
|
| 389 |
|
| 390 |
|
| 391 |
|
| 392 |
function checker_cron() { |
| 393 |
global $fv_fp; |
| 394 |
if( $fv_fp->_get_option('video_model_db_checked') && $fv_fp->_get_option('video_meta_model_db_checked') ) { |
| 395 |
|
| 396 |
// get all video IDs for which the duration is zero and are not live streams and were not checked in last day |
| 397 |
global $wpdb; |
| 398 |
$aVideos = $wpdb->get_col( "SELECT id FROM `{$wpdb->prefix}fv_player_videos` WHERE duration = 0 AND live = 0 AND DATE_SUB( UTC_TIMESTAMP(), INTERVAL 1 DAY ) > last_check ORDER BY id DESC" ); |
| 399 |
|
| 400 |
if( $aVideos ) { |
| 401 |
global $FV_Player_Db; |
| 402 |
foreach( $aVideos AS $video_id ) { |
| 403 |
$objVideo = new FV_Player_Db_Video( $video_id, array(), $FV_Player_Db ); |
| 404 |
|
| 405 |
$last_check = $objVideo->getLastCheck(); |
| 406 |
|
| 407 |
$check_ttl = 86400; |
| 408 |
|
| 409 |
$is_live = $objVideo->getLive(); |
| 410 |
if( $is_live && FV_Player_YouTube()->is_youtube( $objVideo->getSrc() ) ) { |
| 411 |
$check_ttl = 300; |
| 412 |
} |
| 413 |
|
| 414 |
if( $last_check && intval($last_check) + $check_ttl > time() ) { |
| 415 |
continue; |
| 416 |
} |
| 417 |
|
| 418 |
$error_count = $objVideo->getMetaValue('error_count',true); |
| 419 |
|
| 420 |
if( $error_count && intval($error_count) > 5 ) { |
| 421 |
continue; |
| 422 |
} |
| 423 |
|
| 424 |
// Make sure we do no loose video meta! |
| 425 |
$objVideo->save( array(), true ); |
| 426 |
|
| 427 |
} |
| 428 |
} |
| 429 |
} |
| 430 |
|
| 431 |
// legacy |
| 432 |
if( !$aQueue = self::queue_get() ) return; |
| 433 |
$tStart = microtime(true); |
| 434 |
$this->is_cron = true; |
| 435 |
foreach( $aQueue AS $key => $item ) { |
| 436 |
if( microtime(true) - $tStart > apply_filters( 'fv_flowplayer_checker_cron_time', 20 ) ) { |
| 437 |
break; |
| 438 |
} |
| 439 |
global $post; |
| 440 |
$tmp = $post; |
| 441 |
$post = get_post($key); |
| 442 |
|
| 443 |
do_action( 'fv_flowplayer_checker_cron_post', $key ); |
| 444 |
|
| 445 |
fv_wp_flowplayer_save_post($key); |
| 446 |
$post = $tmp; |
| 447 |
} |
| 448 |
|
| 449 |
} |
| 450 |
|
| 451 |
|
| 452 |
|
| 453 |
|
| 454 |
function cron_init() { |
| 455 |
if ( !wp_next_scheduled( 'fv_flowplayer_checker_event' ) ) { |
| 456 |
wp_schedule_event( time(), '5minutes', 'fv_flowplayer_checker_event' ); |
| 457 |
} |
| 458 |
} |
| 459 |
|
| 460 |
|
| 461 |
|
| 462 |
|
| 463 |
function cron_schedules( $schedules ) { |
| 464 |
$schedules['5minutes'] = array( |
| 465 |
'interval' => 300, |
| 466 |
'display' => __('Every 5 minutes') |
| 467 |
); |
| 468 |
return $schedules; |
| 469 |
} |
| 470 |
|
| 471 |
|
| 472 |
|
| 473 |
|
| 474 |
public static function get_videos( $post_id ) { |
| 475 |
global $fv_fp; |
| 476 |
|
| 477 |
$objPost = get_post($post_id); |
| 478 |
if( $objPost ) { |
| 479 |
$content = $objPost->post_content; |
| 480 |
preg_match_all( '~\[(?:flowplayer|fvplayer).*?\]~', $content, $matches ); |
| 481 |
|
| 482 |
$aMeta = get_post_custom($post_id); |
| 483 |
if( $aMeta && is_array($aMeta) && count($aMeta) > 0) { |
| 484 |
$meta_values = ''; |
| 485 |
foreach( $aMeta AS $values ) { |
| 486 |
$meta_values .= implode("", $values); |
| 487 |
} |
| 488 |
if( preg_match_all( '~\[(?:flowplayer|fvplayer).*?\]~', $meta_values, $meta_matches ) ) { |
| 489 |
$matches[0] = array_merge($matches[0], $meta_matches[0]); |
| 490 |
} |
| 491 |
} |
| 492 |
|
| 493 |
} |
| 494 |
|
| 495 |
$videos = array(); |
| 496 |
if( isset($matches[0]) && count($matches[0]) ) { |
| 497 |
$aPlaylistItems = array(); |
| 498 |
foreach( $matches[0] AS $shortcode ) { |
| 499 |
$aArgs = shortcode_parse_atts( rtrim($shortcode,']') ); |
| 500 |
list( $playlist_items_external_html, $aPlaylistItems ) = $fv_fp->build_playlist( $aArgs, isset($aArgs['src']) ? $aArgs['src'] : false, false, false, false, false, true ); |
| 501 |
|
| 502 |
if( count($aPlaylistItems) > 0 ) { |
| 503 |
foreach( $aPlaylistItems AS $aItem ) { |
| 504 |
if( isset($aItem['sources']) && isset($aItem['sources'][0]) && isset($aItem['sources'][0]['src']) ) { |
| 505 |
$videos[] = $aItem['sources'][0]['src']; |
| 506 |
} |
| 507 |
} |
| 508 |
} |
| 509 |
} |
| 510 |
} |
| 511 |
|
| 512 |
if( count($videos) > 0 ) { |
| 513 |
$videos = array_unique($videos); |
| 514 |
} else { |
| 515 |
$videos = false; |
| 516 |
} |
| 517 |
return $videos; |
| 518 |
} |
| 519 |
|
| 520 |
|
| 521 |
|
| 522 |
|
| 523 |
public static function queue_add( $post_id ) { |
| 524 |
$aQueue = get_option( 'fv_flowplayer_checker_queue' ) ? get_option( 'fv_flowplayer_checker_queue' ) : array(); |
| 525 |
$aQueue[$post_id] = true; |
| 526 |
update_option( 'fv_flowplayer_checker_queue', $aQueue ); |
| 527 |
} |
| 528 |
|
| 529 |
|
| 530 |
|
| 531 |
|
| 532 |
public static function queue_check( $post_id = false ) { |
| 533 |
global $post; |
| 534 |
$post_id = ( isset($post->ID) ) ? $post->ID : $post_id; |
| 535 |
$aQueue = get_option( 'fv_flowplayer_checker_queue' ) ? get_option( 'fv_flowplayer_checker_queue' ) : array(); |
| 536 |
if( in_array($post_id,array_keys($aQueue)) ) { |
| 537 |
return true; |
| 538 |
} |
| 539 |
return false; |
| 540 |
} |
| 541 |
|
| 542 |
|
| 543 |
|
| 544 |
|
| 545 |
public static function queue_get() { |
| 546 |
return get_option( 'fv_flowplayer_checker_queue', array() ); |
| 547 |
} |
| 548 |
|
| 549 |
|
| 550 |
|
| 551 |
|
| 552 |
public static function queue_remove( $post_id ) { |
| 553 |
$aQueue = get_option( 'fv_flowplayer_checker_queue' ) ? get_option( 'fv_flowplayer_checker_queue' ) : array(); |
| 554 |
if( isset($aQueue[$post_id]) ) { |
| 555 |
unset($aQueue[$post_id]); |
| 556 |
} |
| 557 |
update_option( 'fv_flowplayer_checker_queue', $aQueue ); |
| 558 |
} |
| 559 |
|
| 560 |
|
| 561 |
|
| 562 |
|
| 563 |
} |
| 564 |
|
