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Diffstat (limited to 'platform/www/vendor/simplepie/simplepie/library/SimplePie/Enclosure.php')
| -rw-r--r-- | platform/www/vendor/simplepie/simplepie/library/SimplePie/Enclosure.php | 1304 |
1 files changed, 1304 insertions, 0 deletions
diff --git a/platform/www/vendor/simplepie/simplepie/library/SimplePie/Enclosure.php b/platform/www/vendor/simplepie/simplepie/library/SimplePie/Enclosure.php new file mode 100644 index 0000000..32216d8 --- /dev/null +++ b/platform/www/vendor/simplepie/simplepie/library/SimplePie/Enclosure.php @@ -0,0 +1,1304 @@ +<?php +/** + * SimplePie + * + * A PHP-Based RSS and Atom Feed Framework. + * Takes the hard work out of managing a complete RSS/Atom solution. + * + * Copyright (c) 2004-2016, Ryan Parman, Sam Sneddon, Ryan McCue, and contributors + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, are + * permitted provided that the following conditions are met: + * + * * Redistributions of source code must retain the above copyright notice, this list of + * conditions and the following disclaimer. + * + * * Redistributions in binary form must reproduce the above copyright notice, this list + * of conditions and the following disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * * Neither the name of the SimplePie Team nor the names of its contributors may be used + * to endorse or promote products derived from this software without specific prior + * written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS + * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS + * AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * @package SimplePie + * @copyright 2004-2016 Ryan Parman, Sam Sneddon, Ryan McCue + * @author Ryan Parman + * @author Sam Sneddon + * @author Ryan McCue + * @link http://simplepie.org/ SimplePie + * @license http://www.opensource.org/licenses/bsd-license.php BSD License + */ + +/** + * Handles everything related to enclosures (including Media RSS and iTunes RSS) + * + * Used by {@see SimplePie_Item::get_enclosure()} and {@see SimplePie_Item::get_enclosures()} + * + * This class can be overloaded with {@see SimplePie::set_enclosure_class()} + * + * @package SimplePie + * @subpackage API + */ +class SimplePie_Enclosure +{ + /** + * @var string + * @see get_bitrate() + */ + var $bitrate; + + /** + * @var array + * @see get_captions() + */ + var $captions; + + /** + * @var array + * @see get_categories() + */ + var $categories; + + /** + * @var int + * @see get_channels() + */ + var $channels; + + /** + * @var SimplePie_Copyright + * @see get_copyright() + */ + var $copyright; + + /** + * @var array + * @see get_credits() + */ + var $credits; + + /** + * @var string + * @see get_description() + */ + var $description; + + /** + * @var int + * @see get_duration() + */ + var $duration; + + /** + * @var string + * @see get_expression() + */ + var $expression; + + /** + * @var string + * @see get_framerate() + */ + var $framerate; + + /** + * @var string + * @see get_handler() + */ + var $handler; + + /** + * @var array + * @see get_hashes() + */ + var $hashes; + + /** + * @var string + * @see get_height() + */ + var $height; + + /** + * @deprecated + * @var null + */ + var $javascript; + + /** + * @var array + * @see get_keywords() + */ + var $keywords; + + /** + * @var string + * @see get_language() + */ + var $lang; + + /** + * @var string + * @see get_length() + */ + var $length; + + /** + * @var string + * @see get_link() + */ + var $link; + + /** + * @var string + * @see get_medium() + */ + var $medium; + + /** + * @var string + * @see get_player() + */ + var $player; + + /** + * @var array + * @see get_ratings() + */ + var $ratings; + + /** + * @var array + * @see get_restrictions() + */ + var $restrictions; + + /** + * @var string + * @see get_sampling_rate() + */ + var $samplingrate; + + /** + * @var array + * @see get_thumbnails() + */ + var $thumbnails; + + /** + * @var string + * @see get_title() + */ + var $title; + + /** + * @var string + * @see get_type() + */ + var $type; + + /** + * @var string + * @see get_width() + */ + var $width; + + /** + * Constructor, used to input the data + * + * For documentation on all the parameters, see the corresponding + * properties and their accessors + * + * @uses idna_convert If available, this will convert an IDN + */ + public function __construct($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(); // Needs to load last + } + + /** + * String-ified version + * + * @return string + */ + public function __toString() + { + // There is no $this->data here + return md5(serialize($this)); + } + + /** + * Get the bitrate + * + * @return string|null + */ + public function get_bitrate() + { + if ($this->bitrate !== null) + { + return $this->bitrate; + } + + return null; + } + + /** + * Get a single caption + * + * @param int $key + * @return SimplePie_Caption|null + */ + public function get_caption($key = 0) + { + $captions = $this->get_captions(); + if (isset($captions[$key])) + { + return $captions[$key]; + } + + return null; + } + + /** + * Get all captions + * + * @return array|null Array of {@see SimplePie_Caption} objects + */ + public function get_captions() + { + if ($this->captions !== null) + { + return $this->captions; + } + + return null; + } + + /** + * Get a single category + * + * @param int $key + * @return SimplePie_Category|null + */ + public function get_category($key = 0) + { + $categories = $this->get_categories(); + if (isset($categories[$key])) + { + return $categories[$key]; + } + + return null; + } + + /** + * Get all categories + * + * @return array|null Array of {@see SimplePie_Category} objects + */ + public function get_categories() + { + if ($this->categories !== null) + { + return $this->categories; + } + + return null; + } + + /** + * Get the number of audio channels + * + * @return int|null + */ + public function get_channels() + { + if ($this->channels !== null) + { + return $this->channels; + } + + return null; + } + + /** + * Get the copyright information + * + * @return SimplePie_Copyright|null + */ + public function get_copyright() + { + if ($this->copyright !== null) + { + return $this->copyright; + } + + return null; + } + + /** + * Get a single credit + * + * @param int $key + * @return SimplePie_Credit|null + */ + public function get_credit($key = 0) + { + $credits = $this->get_credits(); + if (isset($credits[$key])) + { + return $credits[$key]; + } + + return null; + } + + /** + * Get all credits + * + * @return array|null Array of {@see SimplePie_Credit} objects + */ + public function get_credits() + { + if ($this->credits !== null) + { + return $this->credits; + } + + return null; + } + + /** + * Get the description of the enclosure + * + * @return string|null + */ + public function get_description() + { + if ($this->description !== null) + { + return $this->description; + } + + return null; + } + + /** + * Get the duration of the enclosure + * + * @param bool $convert Convert seconds into hh:mm:ss + * @return string|int|null 'hh:mm:ss' string if `$convert` was specified, otherwise integer (or null if none found) + */ + public function get_duration($convert = false) + { + if ($this->duration !== null) + { + if ($convert) + { + $time = SimplePie_Misc::time_hms($this->duration); + return $time; + } + + return $this->duration; + } + + return null; + } + + /** + * Get the expression + * + * @return string Probably one of 'sample', 'full', 'nonstop', 'clip'. Defaults to 'full' + */ + public function get_expression() + { + if ($this->expression !== null) + { + return $this->expression; + } + + return 'full'; + } + + /** + * Get the file extension + * + * @return string|null + */ + public function get_extension() + { + if ($this->link !== null) + { + $url = SimplePie_Misc::parse_url($this->link); + if ($url['path'] !== '') + { + return pathinfo($url['path'], PATHINFO_EXTENSION); + } + } + return null; + } + + /** + * Get the framerate (in frames-per-second) + * + * @return string|null + */ + public function get_framerate() + { + if ($this->framerate !== null) + { + return $this->framerate; + } + + return null; + } + + /** + * Get the preferred handler + * + * @return string|null One of 'flash', 'fmedia', 'quicktime', 'wmedia', 'mp3' + */ + public function get_handler() + { + return $this->get_real_type(true); + } + + /** + * Get a single hash + * + * @link http://www.rssboard.org/media-rss#media-hash + * @param int $key + * @return string|null Hash as per `media:hash`, prefixed with "$algo:" + */ + public function get_hash($key = 0) + { + $hashes = $this->get_hashes(); + if (isset($hashes[$key])) + { + return $hashes[$key]; + } + + return null; + } + + /** + * Get all credits + * + * @return array|null Array of strings, see {@see get_hash()} + */ + public function get_hashes() + { + if ($this->hashes !== null) + { + return $this->hashes; + } + + return null; + } + + /** + * Get the height + * + * @return string|null + */ + public function get_height() + { + if ($this->height !== null) + { + return $this->height; + } + + return null; + } + + /** + * Get the language + * + * @link http://tools.ietf.org/html/rfc3066 + * @return string|null Language code as per RFC 3066 + */ + public function get_language() + { + if ($this->lang !== null) + { + return $this->lang; + } + + return null; + } + + /** + * Get a single keyword + * + * @param int $key + * @return string|null + */ + public function get_keyword($key = 0) + { + $keywords = $this->get_keywords(); + if (isset($keywords[$key])) + { + return $keywords[$key]; + } + + return null; + } + + /** + * Get all keywords + * + * @return array|null Array of strings + */ + public function get_keywords() + { + if ($this->keywords !== null) + { + return $this->keywords; + } + + return null; + } + + /** + * Get length + * + * @return float Length in bytes + */ + public function get_length() + { + if ($this->length !== null) + { + return $this->length; + } + + return null; + } + + /** + * Get the URL + * + * @return string|null + */ + public function get_link() + { + if ($this->link !== null) + { + return urldecode($this->link); + } + + return null; + } + + /** + * Get the medium + * + * @link http://www.rssboard.org/media-rss#media-content + * @return string|null Should be one of 'image', 'audio', 'video', 'document', 'executable' + */ + public function get_medium() + { + if ($this->medium !== null) + { + return $this->medium; + } + + return null; + } + + /** + * Get the player URL + * + * Typically the same as {@see get_permalink()} + * @return string|null Player URL + */ + public function get_player() + { + if ($this->player !== null) + { + return $this->player; + } + + return null; + } + + /** + * Get a single rating + * + * @param int $key + * @return SimplePie_Rating|null + */ + public function get_rating($key = 0) + { + $ratings = $this->get_ratings(); + if (isset($ratings[$key])) + { + return $ratings[$key]; + } + + return null; + } + + /** + * Get all ratings + * + * @return array|null Array of {@see SimplePie_Rating} objects + */ + public function get_ratings() + { + if ($this->ratings !== null) + { + return $this->ratings; + } + + return null; + } + + /** + * Get a single restriction + * + * @param int $key + * @return SimplePie_Restriction|null + */ + public function get_restriction($key = 0) + { + $restrictions = $this->get_restrictions(); + if (isset($restrictions[$key])) + { + return $restrictions[$key]; + } + + return null; + } + + /** + * Get all restrictions + * + * @return array|null Array of {@see SimplePie_Restriction} objects + */ + public function get_restrictions() + { + if ($this->restrictions !== null) + { + return $this->restrictions; + } + + return null; + } + + /** + * Get the sampling rate (in kHz) + * + * @return string|null + */ + public function get_sampling_rate() + { + if ($this->samplingrate !== null) + { + return $this->samplingrate; + } + + return null; + } + + /** + * Get the file size (in MiB) + * + * @return float|null File size in mebibytes (1048 bytes) + */ + public function get_size() + { + $length = $this->get_length(); + if ($length !== null) + { + return round($length/1048576, 2); + } + + return null; + } + + /** + * Get a single thumbnail + * + * @param int $key + * @return string|null Thumbnail URL + */ + public function get_thumbnail($key = 0) + { + $thumbnails = $this->get_thumbnails(); + if (isset($thumbnails[$key])) + { + return $thumbnails[$key]; + } + + return null; + } + + /** + * Get all thumbnails + * + * @return array|null Array of thumbnail URLs + */ + public function get_thumbnails() + { + if ($this->thumbnails !== null) + { + return $this->thumbnails; + } + + return null; + } + + /** + * Get the title + * + * @return string|null + */ + public function get_title() + { + if ($this->title !== null) + { + return $this->title; + } + + return null; + } + + /** + * Get mimetype of the enclosure + * + * @see get_real_type() + * @return string|null MIME type + */ + public function get_type() + { + if ($this->type !== null) + { + return $this->type; + } + + return null; + } + + /** + * Get the width + * + * @return string|null + */ + public function get_width() + { + if ($this->width !== null) + { + return $this->width; + } + + return null; + } + + /** + * Embed the enclosure using `<embed>` + * + * @deprecated Use the second parameter to {@see embed} instead + * + * @param array|string $options See first paramter to {@see embed} + * @return string HTML string to output + */ + public function native_embed($options='') + { + return $this->embed($options, true); + } + + /** + * Embed the enclosure using Javascript + * + * `$options` is an array or comma-separated key:value string, with the + * following properties: + * + * - `alt` (string): Alternate content for when an end-user does not have + * the appropriate handler installed or when a file type is + * unsupported. Can be any text or HTML. Defaults to blank. + * - `altclass` (string): If a file type is unsupported, the end-user will + * see the alt text (above) linked directly to the content. That link + * will have this value as its class name. Defaults to blank. + * - `audio` (string): This is an image that should be used as a + * placeholder for audio files before they're loaded (QuickTime-only). + * Can be any relative or absolute URL. Defaults to blank. + * - `bgcolor` (string): The background color for the media, if not + * already transparent. Defaults to `#ffffff`. + * - `height` (integer): The height of the embedded media. Accepts any + * numeric pixel value (such as `360`) or `auto`. Defaults to `auto`, + * and it is recommended that you use this default. + * - `loop` (boolean): Do you want the media to loop when it's done? + * Defaults to `false`. + * - `mediaplayer` (string): The location of the included + * `mediaplayer.swf` file. This allows for the playback of Flash Video + * (`.flv`) files, and is the default handler for non-Odeo MP3's. + * Defaults to blank. + * - `video` (string): This is an image that should be used as a + * placeholder for video files before they're loaded (QuickTime-only). + * Can be any relative or absolute URL. Defaults to blank. + * - `width` (integer): The width of the embedded media. Accepts any + * numeric pixel value (such as `480`) or `auto`. Defaults to `auto`, + * and it is recommended that you use this default. + * - `widescreen` (boolean): Is the enclosure widescreen or standard? + * This applies only to video enclosures, and will automatically resize + * the content appropriately. Defaults to `false`, implying 4:3 mode. + * + * Note: Non-widescreen (4:3) mode with `width` and `height` set to `auto` + * will default to 480x360 video resolution. Widescreen (16:9) mode with + * `width` and `height` set to `auto` will default to 480x270 video resolution. + * + * @todo If the dimensions for media:content are defined, use them when width/height are set to 'auto'. + * @param array|string $options Comma-separated key:value list, or array + * @param bool $native Use `<embed>` + * @return string HTML string to output + */ + public function embed($options = '', $native = false) + { + // Set up defaults + $audio = ''; + $video = ''; + $alt = ''; + $altclass = ''; + $loop = 'false'; + $width = 'auto'; + $height = 'auto'; + $bgcolor = '#ffffff'; + $mediaplayer = ''; + $widescreen = false; + $handler = $this->get_handler(); + $type = $this->get_real_type(); + + // Process options and reassign values as necessary + if (is_array($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 = $mime[0]; + + // Process values for 'auto' + if ($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') + { + $height = 0; + } + + // Set proper placeholder value + if ($mime === 'audio') + { + $placeholder = $audio; + } + elseif ($mime === 'video') + { + $placeholder = $video; + } + + $embed = ''; + + // Flash + if ($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', '$type');</script>"; + } + } + + // Flash Media Player file types. + // Preferred handler for MP3 file types. + elseif ($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>"; + } + } + + // QuickTime 7 file types. Need to test with QuickTime 6. + // Only handle MP3's if the Flash Media Player is not present. + 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', '$loop');</script>"; + } + } + + // Windows Media + elseif ($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>"; + } + } + + // Everything else + else $embed .= '<a href="' . $this->get_link() . '" class="' . $altclass . '">' . $alt . '</a>'; + + return $embed; + } + + /** + * Get the real media type + * + * Often, feeds lie to us, necessitating a bit of deeper inspection. This + * converts types to their canonical representations based on the file + * extension + * + * @see get_type() + * @param bool $find_handler Internal use only, use {@see get_handler()} instead + * @return string MIME type + */ + public function get_real_type($find_handler = false) + { + // Mime-types by handler. + $types_flash = array('application/x-shockwave-flash', 'application/futuresplash'); // Flash + $types_fmedia = array('video/flv', 'video/x-flv','flv-application/octet-stream'); // Flash Media Player + $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'); // QuickTime + $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'); // Windows Media + $types_mp3 = array('audio/mp3', 'audio/x-mp3', 'audio/mpeg', 'audio/x-mpeg'); // MP3 + + if ($this->get_type() !== null) + { + $type = strtolower($this->type); + } + else + { + $type = null; + } + + // If we encounter an unsupported mime-type, check the file extension and guess intelligently. + if (!in_array($type, array_merge($types_flash, $types_fmedia, $types_quicktime, $types_wmedia, $types_mp3))) + { + switch (strtolower($this->get_extension())) + { + // Audio mime-types + 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; + + // Video mime-types + 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; + + // Flash mime-types + 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; + } +} |