<?php

class SimplePie_Enclosure
{
    var $bitrate;
    var $captions;
    var $categories;
    var $channels;
    var $copyright;
    var $credits;
    var $description;
    var $duration;
    var $expression;
    var $framerate;
    var $handler;
    var $hashes;
    var $height;
    var $javascript;
    var $keywords;
    var $lang;
    var $length;
    var $link;
    var $medium;
    var $player;
    var $ratings;
    var $restrictions;
    var $samplingrate;
    var $thumbnails;
    var $title;
    var $type;
    var $width;
    public function __construct($link = null, $type = null, $length = null, $javascript = null, $bitrate = null, $captions = null, $categories = null, $channels = null, $copyright = null, $credits = null, $description = null, $duration = null, $expression = null, $framerate = null, $hashes = null, $height = null, $keywords = null, $lang = null, $medium = null, $player = null, $ratings = null, $restrictions = null, $samplingrate = null, $thumbnails = null, $title = null, $width = null)
    {
        $this->bitrate = $bitrate;
        $this->captions = $captions;
        $this->categories = $categories;
        $this->channels = $channels;
        $this->copyright = $copyright;
        $this->credits = $credits;
        $this->description = $description;
        $this->duration = $duration;
        $this->expression = $expression;
        $this->framerate = $framerate;
        $this->hashes = $hashes;
        $this->height = $height;
        $this->keywords = $keywords;
        $this->lang = $lang;
        $this->length = $length;
        $this->link = $link;
        $this->medium = $medium;
        $this->player = $player;
        $this->ratings = $ratings;
        $this->restrictions = $restrictions;
        $this->samplingrate = $samplingrate;
        $this->thumbnails = $thumbnails;
        $this->title = $title;
        $this->type = $type;
        $this->width = $width;
        if (class_exists('idna_convert')) {
            $idn = new idna_convert();
            $parsed = SimplePie_Misc::parse_url($link);
            $this->link = SimplePie_Misc::compress_parse_url($parsed['scheme'], $idn->encode($parsed['authority']), $parsed['path'], $parsed['query'], $parsed['fragment']);
        }
        $this->handler = $this->get_handler();
    }
    public function __toString()
    {
        return md5(serialize($this));
    }
    public function get_bitrate()
    {
        if ($this->bitrate !== null) {
            return $this->bitrate;
        }
        return null;
    }
    public function get_caption($key = 0)
    {
        $captions = $this->get_captions();
        if (isset($captions[$key])) {
            return $captions[$key];
        }
        return null;
    }
    public function get_captions()
    {
        if ($this->captions !== null) {
            return $this->captions;
        }
        return null;
    }
    public function get_category($key = 0)
    {
        $categories = $this->get_categories();
        if (isset($categories[$key])) {
            return $categories[$key];
        }
        return null;
    }
    public function get_categories()
    {
        if ($this->categories !== null) {
            return $this->categories;
        }
        return null;
    }
    public function get_channels()
    {
        if ($this->channels !== null) {
            return $this->channels;
        }
        return null;
    }
    public function get_copyright()
    {
        if ($this->copyright !== null) {
            return $this->copyright;
        }
        return null;
    }
    public function get_credit($key = 0)
    {
        $credits = $this->get_credits();
        if (isset($credits[$key])) {
            return $credits[$key];
        }
        return null;
    }
    public function get_credits()
    {
        if ($this->credits !== null) {
            return $this->credits;
        }
        return null;
    }
    public function get_description()
    {
        if ($this->description !== null) {
            return $this->description;
        }
        return null;
    }
    public function get_duration($convert = false)
    {
        if ($this->duration !== null) {
            if ($convert) {
                $time = SimplePie_Misc::time_hms($this->duration);
                return $time;
            }
            return $this->duration;
        }
        return null;
    }
    public function get_expression()
    {
        if ($this->expression !== null) {
            return $this->expression;
        }
        return 'full';
    }
    public function get_extension()
    {
        if ($this->link !== null) {
            $url = SimplePie_Misc::parse_url($this->link);
            if ($url['path'] !== '') {
                return pathinfo($url['path'], PATHINFO_EXTENSION);
            }
        }
        return null;
    }
    public function get_framerate()
    {
        if ($this->framerate !== null) {
            return $this->framerate;
        }
        return null;
    }
    public function get_handler()
    {
        return $this->get_real_type(true);
    }
    public function get_hash($key = 0)
    {
        $hashes = $this->get_hashes();
        if (isset($hashes[$key])) {
            return $hashes[$key];
        }
        return null;
    }
    public function get_hashes()
    {
        if ($this->hashes !== null) {
            return $this->hashes;
        }
        return null;
    }
    public function get_height()
    {
        if ($this->height !== null) {
            return $this->height;
        }
        return null;
    }
    public function get_language()
    {
        if ($this->lang !== null) {
            return $this->lang;
        }
        return null;
    }
    public function get_keyword($key = 0)
    {
        $keywords = $this->get_keywords();
        if (isset($keywords[$key])) {
            return $keywords[$key];
        }
        return null;
    }
    public function get_keywords()
    {
        if ($this->keywords !== null) {
            return $this->keywords;
        }
        return null;
    }
    public function get_length()
    {
        if ($this->length !== null) {
            return $this->length;
        }
        return null;
    }
    public function get_link()
    {
        if ($this->link !== null) {
            return urldecode($this->link);
        }
        return null;
    }
    public function get_medium()
    {
        if ($this->medium !== null) {
            return $this->medium;
        }
        return null;
    }
    public function get_player()
    {
        if ($this->player !== null) {
            return $this->player;
        }
        return null;
    }
    public function get_rating($key = 0)
    {
        $ratings = $this->get_ratings();
        if (isset($ratings[$key])) {
            return $ratings[$key];
        }
        return null;
    }
    public function get_ratings()
    {
        if ($this->ratings !== null) {
            return $this->ratings;
        }
        return null;
    }
    public function get_restriction($key = 0)
    {
        $restrictions = $this->get_restrictions();
        if (isset($restrictions[$key])) {
            return $restrictions[$key];
        }
        return null;
    }
    public function get_restrictions()
    {
        if ($this->restrictions !== null) {
            return $this->restrictions;
        }
        return null;
    }
    public function get_sampling_rate()
    {
        if ($this->samplingrate !== null) {
            return $this->samplingrate;
        }
        return null;
    }
    public function get_size()
    {
        $length = $this->get_length();
        if ($length !== null) {
            return round($length / 1048576, 2);
        }
        return null;
    }
    public function get_thumbnail($key = 0)
    {
        $thumbnails = $this->get_thumbnails();
        if (isset($thumbnails[$key])) {
            return $thumbnails[$key];
        }
        return null;
    }
    public function get_thumbnails()
    {
        if ($this->thumbnails !== null) {
            return $this->thumbnails;
        }
        return null;
    }
    public function get_title()
    {
        if ($this->title !== null) {
            return $this->title;
        }
        return null;
    }
    public function get_type()
    {
        if ($this->type !== null) {
            return $this->type;
        }
        return null;
    }
    public function get_width()
    {
        if ($this->width !== null) {
            return $this->width;
        }
        return null;
    }
    public function native_embed($options = '')
    {
        return $this->embed($options, true);
    }
    public function embed($options = '', $native = false)
    {
        $audio = '';
        $video = '';
        $alt = '';
        $altclass = '';
        $loop = 'false';
        $width = 'auto';
        $height = 'auto';
        $bgcolor = '#ffffff';
        $mediaplayer = '';
        $widescreen = false;
        $handler = $this->get_handler();
        $type = $this->get_real_type();
        if (is_array($options)) {
            extract($options);
        } else {
            $options = explode(',', $options);
            foreach ($options as $option) {
                $opt = explode(':', $option, 2);
                if (isset($opt[0], $opt[1])) {
                    $opt[0] = trim($opt[0]);
                    $opt[1] = trim($opt[1]);
                    switch ($opt[0]) {
                        case 'audio':
                            $audio = $opt[1];
                            break;
                        case 'video':
                            $video = $opt[1];
                            break;
                        case 'alt':
                            $alt = $opt[1];
                            break;
                        case 'altclass':
                            $altclass = $opt[1];
                            break;
                        case 'loop':
                            $loop = $opt[1];
                            break;
                        case 'width':
                            $width = $opt[1];
                            break;
                        case 'height':
                            $height = $opt[1];
                            break;
                        case 'bgcolor':
                            $bgcolor = $opt[1];
                            break;
                        case 'mediaplayer':
                            $mediaplayer = $opt[1];
                            break;
                        case 'widescreen':
                            $widescreen = $opt[1];
                            break;
                    }
                }
            }
        }
        $mime = explode('/', $type, 2);
        $mime = $mime[0];
        if ($width === 'auto') {
            if ($mime === 'video') {
                if ($height === 'auto') {
                    $width = 480;
                } elseif ($widescreen) {
                    $width = round(intval($height) / 9 * 16);
                } else {
                    $width = round(intval($height) / 3 * 4);
                }
            } else {
                $width = '100%';
            }
        }
        if ($height === 'auto') {
            if ($mime === 'audio') {
                $height = 0;
            } elseif ($mime === 'video') {
                if ($width === 'auto') {
                    if ($widescreen) {
                        $height = 270;
                    } else {
                        $height = 360;
                    }
                } elseif ($widescreen) {
                    $height = round(intval($width) / 16 * 9);
                } else {
                    $height = round(intval($width) / 4 * 3);
                }
            } else {
                $height = 376;
            }
        } elseif ($mime === 'audio') {
            $height = 0;
        }
        if ($mime === 'audio') {
            $placeholder = $audio;
        } elseif ($mime === 'video') {
            $placeholder = $video;
        }
        $embed = '';
        if ($handler === 'flash') {
            if ($native) {
                $embed .= "<embed src=\"" . $this->get_link() . "\" pluginspage=\"http://adobe.com/go/getflashplayer\" type=\"{$type}\" quality=\"high\" width=\"{$width}\" height=\"{$height}\" bgcolor=\"{$bgcolor}\" loop=\"{$loop}\"></embed>";
            } else {
                $embed .= "<script type='text/javascript'>embed_flash('{$bgcolor}', '{$width}', '{$height}', '" . $this->get_link() . "', '{$loop}', '{$type}');</script>";
            }
        } elseif ($handler === 'fmedia' || $handler === 'mp3' && $mediaplayer !== '') {
            $height += 20;
            if ($native) {
                $embed .= "<embed src=\"{$mediaplayer}\" pluginspage=\"http://adobe.com/go/getflashplayer\" type=\"application/x-shockwave-flash\" quality=\"high\" width=\"{$width}\" height=\"{$height}\" wmode=\"transparent\" flashvars=\"file=" . rawurlencode($this->get_link() . '?file_extension=.' . $this->get_extension()) . "&autostart=false&repeat={$loop}&showdigits=true&showfsbutton=false\"></embed>";
            } else {
                $embed .= "<script type='text/javascript'>embed_flv('{$width}', '{$height}', '" . rawurlencode($this->get_link() . '?file_extension=.' . $this->get_extension()) . "', '{$placeholder}', '{$loop}', '{$mediaplayer}');</script>";
            }
        } elseif ($handler === 'quicktime' || $handler === 'mp3' && $mediaplayer === '') {
            $height += 16;
            if ($native) {
                if ($placeholder !== '') {
                    $embed .= "<embed type=\"{$type}\" style=\"cursor:hand; cursor:pointer;\" href=\"" . $this->get_link() . "\" src=\"{$placeholder}\" width=\"{$width}\" height=\"{$height}\" autoplay=\"false\" target=\"myself\" controller=\"false\" loop=\"{$loop}\" scale=\"aspect\" bgcolor=\"{$bgcolor}\" pluginspage=\"http://apple.com/quicktime/download/\"></embed>";
                } else {
                    $embed .= "<embed type=\"{$type}\" style=\"cursor:hand; cursor:pointer;\" src=\"" . $this->get_link() . "\" width=\"{$width}\" height=\"{$height}\" autoplay=\"false\" target=\"myself\" controller=\"true\" loop=\"{$loop}\" scale=\"aspect\" bgcolor=\"{$bgcolor}\" pluginspage=\"http://apple.com/quicktime/download/\"></embed>";
                }
            } else {
                $embed .= "<script type='text/javascript'>embed_quicktime('{$type}', '{$bgcolor}', '{$width}', '{$height}', '" . $this->get_link() . "', '{$placeholder}', '{$loop}');</script>";
            }
        } elseif ($handler === 'wmedia') {
            $height += 45;
            if ($native) {
                $embed .= "<embed type=\"application/x-mplayer2\" src=\"" . $this->get_link() . "\" autosize=\"1\" width=\"{$width}\" height=\"{$height}\" showcontrols=\"1\" showstatusbar=\"0\" showdisplay=\"0\" autostart=\"0\"></embed>";
            } else {
                $embed .= "<script type='text/javascript'>embed_wmedia('{$width}', '{$height}', '" . $this->get_link() . "');</script>";
            }
        } else {
            $embed .= '<a href="' . $this->get_link() . '" class="' . $altclass . '">' . $alt . '</a>';
        }
        return $embed;
    }
    public function get_real_type($find_handler = false)
    {
        $types_flash = array('application/x-shockwave-flash', 'application/futuresplash');
        $types_fmedia = array('video/flv', 'video/x-flv', 'flv-application/octet-stream');
        $types_quicktime = array('audio/3gpp', 'audio/3gpp2', 'audio/aac', 'audio/x-aac', 'audio/aiff', 'audio/x-aiff', 'audio/mid', 'audio/midi', 'audio/x-midi', 'audio/mp4', 'audio/m4a', 'audio/x-m4a', 'audio/wav', 'audio/x-wav', 'video/3gpp', 'video/3gpp2', 'video/m4v', 'video/x-m4v', 'video/mp4', 'video/mpeg', 'video/x-mpeg', 'video/quicktime', 'video/sd-video');
        $types_wmedia = array('application/asx', 'application/x-mplayer2', 'audio/x-ms-wma', 'audio/x-ms-wax', 'video/x-ms-asf-plugin', 'video/x-ms-asf', 'video/x-ms-wm', 'video/x-ms-wmv', 'video/x-ms-wvx');
        $types_mp3 = array('audio/mp3', 'audio/x-mp3', 'audio/mpeg', 'audio/x-mpeg');
        if ($this->get_type() !== null) {
            $type = strtolower($this->type);
        } else {
            $type = null;
        }
        if (!in_array($type, array_merge($types_flash, $types_fmedia, $types_quicktime, $types_wmedia, $types_mp3))) {
            switch (strtolower($this->get_extension())) {
                case 'aac':
                case 'adts':
                    $type = 'audio/acc';
                    break;
                case 'aif':
                case 'aifc':
                case 'aiff':
                case 'cdda':
                    $type = 'audio/aiff';
                    break;
                case 'bwf':
                    $type = 'audio/wav';
                    break;
                case 'kar':
                case 'mid':
                case 'midi':
                case 'smf':
                    $type = 'audio/midi';
                    break;
                case 'm4a':
                    $type = 'audio/x-m4a';
                    break;
                case 'mp3':
                case 'swa':
                    $type = 'audio/mp3';
                    break;
                case 'wav':
                    $type = 'audio/wav';
                    break;
                case 'wax':
                    $type = 'audio/x-ms-wax';
                    break;
                case 'wma':
                    $type = 'audio/x-ms-wma';
                    break;
                case '3gp':
                case '3gpp':
                    $type = 'video/3gpp';
                    break;
                case '3g2':
                case '3gp2':
                    $type = 'video/3gpp2';
                    break;
                case 'asf':
                    $type = 'video/x-ms-asf';
                    break;
                case 'flv':
                    $type = 'video/x-flv';
                    break;
                case 'm1a':
                case 'm1s':
                case 'm1v':
                case 'm15':
                case 'm75':
                case 'mp2':
                case 'mpa':
                case 'mpeg':
                case 'mpg':
                case 'mpm':
                case 'mpv':
                    $type = 'video/mpeg';
                    break;
                case 'm4v':
                    $type = 'video/x-m4v';
                    break;
                case 'mov':
                case 'qt':
                    $type = 'video/quicktime';
                    break;
                case 'mp4':
                case 'mpg4':
                    $type = 'video/mp4';
                    break;
                case 'sdv':
                    $type = 'video/sd-video';
                    break;
                case 'wm':
                    $type = 'video/x-ms-wm';
                    break;
                case 'wmv':
                    $type = 'video/x-ms-wmv';
                    break;
                case 'wvx':
                    $type = 'video/x-ms-wvx';
                    break;
                case 'spl':
                    $type = 'application/futuresplash';
                    break;
                case 'swf':
                    $type = 'application/x-shockwave-flash';
                    break;
            }
        }
        if ($find_handler) {
            if (in_array($type, $types_flash)) {
                return 'flash';
            } elseif (in_array($type, $types_fmedia)) {
                return 'fmedia';
            } elseif (in_array($type, $types_quicktime)) {
                return 'quicktime';
            } elseif (in_array($type, $types_wmedia)) {
                return 'wmedia';
            } elseif (in_array($type, $types_mp3)) {
                return 'mp3';
            }
            return null;
        }
        return $type;
    }
}