[ Index ]

PHP Cross Reference of WordPress

title

Body

[close]

/wp-includes/SimplePie/ -> Enclosure.php (source)

   1  <?php
   2  /**
   3   * SimplePie
   4   *
   5   * A PHP-Based RSS and Atom Feed Framework.
   6   * Takes the hard work out of managing a complete RSS/Atom solution.
   7   *
   8   * Copyright (c) 2004-2016, Ryan Parman, Sam Sneddon, Ryan McCue, and contributors
   9   * All rights reserved.
  10   *
  11   * Redistribution and use in source and binary forms, with or without modification, are
  12   * permitted provided that the following conditions are met:
  13   *
  14   *     * Redistributions of source code must retain the above copyright notice, this list of
  15   *       conditions and the following disclaimer.
  16   *
  17   *     * Redistributions in binary form must reproduce the above copyright notice, this list
  18   *       of conditions and the following disclaimer in the documentation and/or other materials
  19   *       provided with the distribution.
  20   *
  21   *     * Neither the name of the SimplePie Team nor the names of its contributors may be used
  22   *       to endorse or promote products derived from this software without specific prior
  23   *       written permission.
  24   *
  25   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS
  26   * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
  27   * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS
  28   * AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  29   * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  30   * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  31   * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
  32   * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  33   * POSSIBILITY OF SUCH DAMAGE.
  34   *
  35   * @package SimplePie
  36   * @copyright 2004-2016 Ryan Parman, Sam Sneddon, Ryan McCue
  37   * @author Ryan Parman
  38   * @author Sam Sneddon
  39   * @author Ryan McCue
  40   * @link http://simplepie.org/ SimplePie
  41   * @license http://www.opensource.org/licenses/bsd-license.php BSD License
  42   */
  43  
  44  /**
  45   * Handles everything related to enclosures (including Media RSS and iTunes RSS)
  46   *
  47   * Used by {@see SimplePie_Item::get_enclosure()} and {@see SimplePie_Item::get_enclosures()}
  48   *
  49   * This class can be overloaded with {@see SimplePie::set_enclosure_class()}
  50   *
  51   * @package SimplePie
  52   * @subpackage API
  53   */
  54  class SimplePie_Enclosure
  55  {
  56      /**
  57       * @var string
  58       * @see get_bitrate()
  59       */
  60      var $bitrate;
  61  
  62      /**
  63       * @var array
  64       * @see get_captions()
  65       */
  66      var $captions;
  67  
  68      /**
  69       * @var array
  70       * @see get_categories()
  71       */
  72      var $categories;
  73  
  74      /**
  75       * @var int
  76       * @see get_channels()
  77       */
  78      var $channels;
  79  
  80      /**
  81       * @var SimplePie_Copyright
  82       * @see get_copyright()
  83       */
  84      var $copyright;
  85  
  86      /**
  87       * @var array
  88       * @see get_credits()
  89       */
  90      var $credits;
  91  
  92      /**
  93       * @var string
  94       * @see get_description()
  95       */
  96      var $description;
  97  
  98      /**
  99       * @var int
 100       * @see get_duration()
 101       */
 102      var $duration;
 103  
 104      /**
 105       * @var string
 106       * @see get_expression()
 107       */
 108      var $expression;
 109  
 110      /**
 111       * @var string
 112       * @see get_framerate()
 113       */
 114      var $framerate;
 115  
 116      /**
 117       * @var string
 118       * @see get_handler()
 119       */
 120      var $handler;
 121  
 122      /**
 123       * @var array
 124       * @see get_hashes()
 125       */
 126      var $hashes;
 127  
 128      /**
 129       * @var string
 130       * @see get_height()
 131       */
 132      var $height;
 133  
 134      /**
 135       * @deprecated
 136       * @var null
 137       */
 138      var $javascript;
 139  
 140      /**
 141       * @var array
 142       * @see get_keywords()
 143       */
 144      var $keywords;
 145  
 146      /**
 147       * @var string
 148       * @see get_language()
 149       */
 150      var $lang;
 151  
 152      /**
 153       * @var string
 154       * @see get_length()
 155       */
 156      var $length;
 157  
 158      /**
 159       * @var string
 160       * @see get_link()
 161       */
 162      var $link;
 163  
 164      /**
 165       * @var string
 166       * @see get_medium()
 167       */
 168      var $medium;
 169  
 170      /**
 171       * @var string
 172       * @see get_player()
 173       */
 174      var $player;
 175  
 176      /**
 177       * @var array
 178       * @see get_ratings()
 179       */
 180      var $ratings;
 181  
 182      /**
 183       * @var array
 184       * @see get_restrictions()
 185       */
 186      var $restrictions;
 187  
 188      /**
 189       * @var string
 190       * @see get_sampling_rate()
 191       */
 192      var $samplingrate;
 193  
 194      /**
 195       * @var array
 196       * @see get_thumbnails()
 197       */
 198      var $thumbnails;
 199  
 200      /**
 201       * @var string
 202       * @see get_title()
 203       */
 204      var $title;
 205  
 206      /**
 207       * @var string
 208       * @see get_type()
 209       */
 210      var $type;
 211  
 212      /**
 213       * @var string
 214       * @see get_width()
 215       */
 216      var $width;
 217  
 218      /**
 219       * Constructor, used to input the data
 220       *
 221       * For documentation on all the parameters, see the corresponding
 222       * properties and their accessors
 223       *
 224       * @uses idna_convert If available, this will convert an IDN
 225       */
 226  	public function __construct($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)
 227      {
 228          $this->bitrate = $bitrate;
 229          $this->captions = $captions;
 230          $this->categories = $categories;
 231          $this->channels = $channels;
 232          $this->copyright = $copyright;
 233          $this->credits = $credits;
 234          $this->description = $description;
 235          $this->duration = $duration;
 236          $this->expression = $expression;
 237          $this->framerate = $framerate;
 238          $this->hashes = $hashes;
 239          $this->height = $height;
 240          $this->keywords = $keywords;
 241          $this->lang = $lang;
 242          $this->length = $length;
 243          $this->link = $link;
 244          $this->medium = $medium;
 245          $this->player = $player;
 246          $this->ratings = $ratings;
 247          $this->restrictions = $restrictions;
 248          $this->samplingrate = $samplingrate;
 249          $this->thumbnails = $thumbnails;
 250          $this->title = $title;
 251          $this->type = $type;
 252          $this->width = $width;
 253  
 254          if (class_exists('idna_convert'))
 255          {
 256              $idn = new idna_convert();
 257              $parsed = SimplePie_Misc::parse_url($link);
 258              $this->link = SimplePie_Misc::compress_parse_url($parsed['scheme'], $idn->encode($parsed['authority']), $parsed['path'], $parsed['query'], $parsed['fragment']);
 259          }
 260          $this->handler = $this->get_handler(); // Needs to load last
 261      }
 262  
 263      /**
 264       * String-ified version
 265       *
 266       * @return string
 267       */
 268  	public function __toString()
 269      {
 270          // There is no $this->data here
 271          return md5(serialize($this));
 272      }
 273  
 274      /**
 275       * Get the bitrate
 276       *
 277       * @return string|null
 278       */
 279  	public function get_bitrate()
 280      {
 281          if ($this->bitrate !== null)
 282          {
 283              return $this->bitrate;
 284          }
 285  
 286          return null;
 287      }
 288  
 289      /**
 290       * Get a single caption
 291       *
 292       * @param int $key
 293       * @return SimplePie_Caption|null
 294       */
 295  	public function get_caption($key = 0)
 296      {
 297          $captions = $this->get_captions();
 298          if (isset($captions[$key]))
 299          {
 300              return $captions[$key];
 301          }
 302  
 303          return null;
 304      }
 305  
 306      /**
 307       * Get all captions
 308       *
 309       * @return array|null Array of {@see SimplePie_Caption} objects
 310       */
 311  	public function get_captions()
 312      {
 313          if ($this->captions !== null)
 314          {
 315              return $this->captions;
 316          }
 317  
 318          return null;
 319      }
 320  
 321      /**
 322       * Get a single category
 323       *
 324       * @param int $key
 325       * @return SimplePie_Category|null
 326       */
 327  	public function get_category($key = 0)
 328      {
 329          $categories = $this->get_categories();
 330          if (isset($categories[$key]))
 331          {
 332              return $categories[$key];
 333          }
 334  
 335          return null;
 336      }
 337  
 338      /**
 339       * Get all categories
 340       *
 341       * @return array|null Array of {@see SimplePie_Category} objects
 342       */
 343  	public function get_categories()
 344      {
 345          if ($this->categories !== null)
 346          {
 347              return $this->categories;
 348          }
 349  
 350          return null;
 351      }
 352  
 353      /**
 354       * Get the number of audio channels
 355       *
 356       * @return int|null
 357       */
 358  	public function get_channels()
 359      {
 360          if ($this->channels !== null)
 361          {
 362              return $this->channels;
 363          }
 364  
 365          return null;
 366      }
 367  
 368      /**
 369       * Get the copyright information
 370       *
 371       * @return SimplePie_Copyright|null
 372       */
 373  	public function get_copyright()
 374      {
 375          if ($this->copyright !== null)
 376          {
 377              return $this->copyright;
 378          }
 379  
 380          return null;
 381      }
 382  
 383      /**
 384       * Get a single credit
 385       *
 386       * @param int $key
 387       * @return SimplePie_Credit|null
 388       */
 389  	public function get_credit($key = 0)
 390      {
 391          $credits = $this->get_credits();
 392          if (isset($credits[$key]))
 393          {
 394              return $credits[$key];
 395          }
 396  
 397          return null;
 398      }
 399  
 400      /**
 401       * Get all credits
 402       *
 403       * @return array|null Array of {@see SimplePie_Credit} objects
 404       */
 405  	public function get_credits()
 406      {
 407          if ($this->credits !== null)
 408          {
 409              return $this->credits;
 410          }
 411  
 412          return null;
 413      }
 414  
 415      /**
 416       * Get the description of the enclosure
 417       *
 418       * @return string|null
 419       */
 420  	public function get_description()
 421      {
 422          if ($this->description !== null)
 423          {
 424              return $this->description;
 425          }
 426  
 427          return null;
 428      }
 429  
 430      /**
 431       * Get the duration of the enclosure
 432       *
 433       * @param bool $convert Convert seconds into hh:mm:ss
 434       * @return string|int|null 'hh:mm:ss' string if `$convert` was specified, otherwise integer (or null if none found)
 435       */
 436  	public function get_duration($convert = false)
 437      {
 438          if ($this->duration !== null)
 439          {
 440              if ($convert)
 441              {
 442                  $time = SimplePie_Misc::time_hms($this->duration);
 443                  return $time;
 444              }
 445  
 446              return $this->duration;
 447          }
 448  
 449          return null;
 450      }
 451  
 452      /**
 453       * Get the expression
 454       *
 455       * @return string Probably one of 'sample', 'full', 'nonstop', 'clip'. Defaults to 'full'
 456       */
 457  	public function get_expression()
 458      {
 459          if ($this->expression !== null)
 460          {
 461              return $this->expression;
 462          }
 463  
 464          return 'full';
 465      }
 466  
 467      /**
 468       * Get the file extension
 469       *
 470       * @return string|null
 471       */
 472  	public function get_extension()
 473      {
 474          if ($this->link !== null)
 475          {
 476              $url = SimplePie_Misc::parse_url($this->link);
 477              if ($url['path'] !== '')
 478              {
 479                  return pathinfo($url['path'], PATHINFO_EXTENSION);
 480              }
 481          }
 482          return null;
 483      }
 484  
 485      /**
 486       * Get the framerate (in frames-per-second)
 487       *
 488       * @return string|null
 489       */
 490  	public function get_framerate()
 491      {
 492          if ($this->framerate !== null)
 493          {
 494              return $this->framerate;
 495          }
 496  
 497          return null;
 498      }
 499  
 500      /**
 501       * Get the preferred handler
 502       *
 503       * @return string|null One of 'flash', 'fmedia', 'quicktime', 'wmedia', 'mp3'
 504       */
 505  	public function get_handler()
 506      {
 507          return $this->get_real_type(true);
 508      }
 509  
 510      /**
 511       * Get a single hash
 512       *
 513       * @link http://www.rssboard.org/media-rss#media-hash
 514       * @param int $key
 515       * @return string|null Hash as per `media:hash`, prefixed with "$algo:"
 516       */
 517  	public function get_hash($key = 0)
 518      {
 519          $hashes = $this->get_hashes();
 520          if (isset($hashes[$key]))
 521          {
 522              return $hashes[$key];
 523          }
 524  
 525          return null;
 526      }
 527  
 528      /**
 529       * Get all credits
 530       *
 531       * @return array|null Array of strings, see {@see get_hash()}
 532       */
 533  	public function get_hashes()
 534      {
 535          if ($this->hashes !== null)
 536          {
 537              return $this->hashes;
 538          }
 539  
 540          return null;
 541      }
 542  
 543      /**
 544       * Get the height
 545       *
 546       * @return string|null
 547       */
 548  	public function get_height()
 549      {
 550          if ($this->height !== null)
 551          {
 552              return $this->height;
 553          }
 554  
 555          return null;
 556      }
 557  
 558      /**
 559       * Get the language
 560       *
 561       * @link http://tools.ietf.org/html/rfc3066
 562       * @return string|null Language code as per RFC 3066
 563       */
 564  	public function get_language()
 565      {
 566          if ($this->lang !== null)
 567          {
 568              return $this->lang;
 569          }
 570  
 571          return null;
 572      }
 573  
 574      /**
 575       * Get a single keyword
 576       *
 577       * @param int $key
 578       * @return string|null
 579       */
 580  	public function get_keyword($key = 0)
 581      {
 582          $keywords = $this->get_keywords();
 583          if (isset($keywords[$key]))
 584          {
 585              return $keywords[$key];
 586          }
 587  
 588          return null;
 589      }
 590  
 591      /**
 592       * Get all keywords
 593       *
 594       * @return array|null Array of strings
 595       */
 596  	public function get_keywords()
 597      {
 598          if ($this->keywords !== null)
 599          {
 600              return $this->keywords;
 601          }
 602  
 603          return null;
 604      }
 605  
 606      /**
 607       * Get length
 608       *
 609       * @return float Length in bytes
 610       */
 611  	public function get_length()
 612      {
 613          if ($this->length !== null)
 614          {
 615              return $this->length;
 616          }
 617  
 618          return null;
 619      }
 620  
 621      /**
 622       * Get the URL
 623       *
 624       * @return string|null
 625       */
 626  	public function get_link()
 627      {
 628          if ($this->link !== null)
 629          {
 630              return urldecode($this->link);
 631          }
 632  
 633          return null;
 634      }
 635  
 636      /**
 637       * Get the medium
 638       *
 639       * @link http://www.rssboard.org/media-rss#media-content
 640       * @return string|null Should be one of 'image', 'audio', 'video', 'document', 'executable'
 641       */
 642  	public function get_medium()
 643      {
 644          if ($this->medium !== null)
 645          {
 646              return $this->medium;
 647          }
 648  
 649          return null;
 650      }
 651  
 652      /**
 653       * Get the player URL
 654       *
 655       * Typically the same as {@see get_permalink()}
 656       * @return string|null Player URL
 657       */
 658  	public function get_player()
 659      {
 660          if ($this->player !== null)
 661          {
 662              return $this->player;
 663          }
 664  
 665          return null;
 666      }
 667  
 668      /**
 669       * Get a single rating
 670       *
 671       * @param int $key
 672       * @return SimplePie_Rating|null
 673       */
 674  	public function get_rating($key = 0)
 675      {
 676          $ratings = $this->get_ratings();
 677          if (isset($ratings[$key]))
 678          {
 679              return $ratings[$key];
 680          }
 681  
 682          return null;
 683      }
 684  
 685      /**
 686       * Get all ratings
 687       *
 688       * @return array|null Array of {@see SimplePie_Rating} objects
 689       */
 690  	public function get_ratings()
 691      {
 692          if ($this->ratings !== null)
 693          {
 694              return $this->ratings;
 695          }
 696  
 697          return null;
 698      }
 699  
 700      /**
 701       * Get a single restriction
 702       *
 703       * @param int $key
 704       * @return SimplePie_Restriction|null
 705       */
 706  	public function get_restriction($key = 0)
 707      {
 708          $restrictions = $this->get_restrictions();
 709          if (isset($restrictions[$key]))
 710          {
 711              return $restrictions[$key];
 712          }
 713  
 714          return null;
 715      }
 716  
 717      /**
 718       * Get all restrictions
 719       *
 720       * @return array|null Array of {@see SimplePie_Restriction} objects
 721       */
 722  	public function get_restrictions()
 723      {
 724          if ($this->restrictions !== null)
 725          {
 726              return $this->restrictions;
 727          }
 728  
 729          return null;
 730      }
 731  
 732      /**
 733       * Get the sampling rate (in kHz)
 734       *
 735       * @return string|null
 736       */
 737  	public function get_sampling_rate()
 738      {
 739          if ($this->samplingrate !== null)
 740          {
 741              return $this->samplingrate;
 742          }
 743  
 744          return null;
 745      }
 746  
 747      /**
 748       * Get the file size (in MiB)
 749       *
 750       * @return float|null File size in mebibytes (1048 bytes)
 751       */
 752  	public function get_size()
 753      {
 754          $length = $this->get_length();
 755          if ($length !== null)
 756          {
 757              return round($length/1048576, 2);
 758          }
 759  
 760          return null;
 761      }
 762  
 763      /**
 764       * Get a single thumbnail
 765       *
 766       * @param int $key
 767       * @return string|null Thumbnail URL
 768       */
 769  	public function get_thumbnail($key = 0)
 770      {
 771          $thumbnails = $this->get_thumbnails();
 772          if (isset($thumbnails[$key]))
 773          {
 774              return $thumbnails[$key];
 775          }
 776  
 777          return null;
 778      }
 779  
 780      /**
 781       * Get all thumbnails
 782       *
 783       * @return array|null Array of thumbnail URLs
 784       */
 785  	public function get_thumbnails()
 786      {
 787          if ($this->thumbnails !== null)
 788          {
 789              return $this->thumbnails;
 790          }
 791  
 792          return null;
 793      }
 794  
 795      /**
 796       * Get the title
 797       *
 798       * @return string|null
 799       */
 800  	public function get_title()
 801      {
 802          if ($this->title !== null)
 803          {
 804              return $this->title;
 805          }
 806  
 807          return null;
 808      }
 809  
 810      /**
 811       * Get mimetype of the enclosure
 812       *
 813       * @see get_real_type()
 814       * @return string|null MIME type
 815       */
 816  	public function get_type()
 817      {
 818          if ($this->type !== null)
 819          {
 820              return $this->type;
 821          }
 822  
 823          return null;
 824      }
 825  
 826      /**
 827       * Get the width
 828       *
 829       * @return string|null
 830       */
 831  	public function get_width()
 832      {
 833          if ($this->width !== null)
 834          {
 835              return $this->width;
 836          }
 837  
 838          return null;
 839      }
 840  
 841      /**
 842       * Embed the enclosure using `<embed>`
 843       *
 844       * @deprecated Use the second parameter to {@see embed} instead
 845       *
 846       * @param array|string $options See first paramter to {@see embed}
 847       * @return string HTML string to output
 848       */
 849  	public function native_embed($options='')
 850      {
 851          return $this->embed($options, true);
 852      }
 853  
 854      /**
 855       * Embed the enclosure using Javascript
 856       *
 857       * `$options` is an array or comma-separated key:value string, with the
 858       * following properties:
 859       *
 860       * - `alt` (string): Alternate content for when an end-user does not have
 861       *    the appropriate handler installed or when a file type is
 862       *    unsupported. Can be any text or HTML. Defaults to blank.
 863       * - `altclass` (string): If a file type is unsupported, the end-user will
 864       *    see the alt text (above) linked directly to the content. That link
 865       *    will have this value as its class name. Defaults to blank.
 866       * - `audio` (string): This is an image that should be used as a
 867       *    placeholder for audio files before they're loaded (QuickTime-only).
 868       *    Can be any relative or absolute URL. Defaults to blank.
 869       * - `bgcolor` (string): The background color for the media, if not
 870       *    already transparent. Defaults to `#ffffff`.
 871       * - `height` (integer): The height of the embedded media. Accepts any
 872       *    numeric pixel value (such as `360`) or `auto`. Defaults to `auto`,
 873       *    and it is recommended that you use this default.
 874       * - `loop` (boolean): Do you want the media to loop when it's done?
 875       *    Defaults to `false`.
 876       * - `mediaplayer` (string): The location of the included
 877       *    `mediaplayer.swf` file. This allows for the playback of Flash Video
 878       *    (`.flv`) files, and is the default handler for non-Odeo MP3's.
 879       *    Defaults to blank.
 880       * - `video` (string): This is an image that should be used as a
 881       *    placeholder for video files before they're loaded (QuickTime-only).
 882       *    Can be any relative or absolute URL. Defaults to blank.
 883       * - `width` (integer): The width of the embedded media. Accepts any
 884       *    numeric pixel value (such as `480`) or `auto`. Defaults to `auto`,
 885       *    and it is recommended that you use this default.
 886       * - `widescreen` (boolean): Is the enclosure widescreen or standard?
 887       *    This applies only to video enclosures, and will automatically resize
 888       *    the content appropriately.  Defaults to `false`, implying 4:3 mode.
 889       *
 890       * Note: Non-widescreen (4:3) mode with `width` and `height` set to `auto`
 891       * will default to 480x360 video resolution.  Widescreen (16:9) mode with
 892       * `width` and `height` set to `auto` will default to 480x270 video resolution.
 893       *
 894       * @todo If the dimensions for media:content are defined, use them when width/height are set to 'auto'.
 895       * @param array|string $options Comma-separated key:value list, or array
 896       * @param bool $native Use `<embed>`
 897       * @return string HTML string to output
 898       */
 899  	public function embed($options = '', $native = false)
 900      {
 901          // Set up defaults
 902          $audio = '';
 903          $video = '';
 904          $alt = '';
 905          $altclass = '';
 906          $loop = 'false';
 907          $width = 'auto';
 908          $height = 'auto';
 909          $bgcolor = '#ffffff';
 910          $mediaplayer = '';
 911          $widescreen = false;
 912          $handler = $this->get_handler();
 913          $type = $this->get_real_type();
 914  
 915          // Process options and reassign values as necessary
 916          if (is_array($options))
 917          {
 918              extract($options);
 919          }
 920          else
 921          {
 922              $options = explode(',', $options);
 923              foreach($options as $option)
 924              {
 925                  $opt = explode(':', $option, 2);
 926                  if (isset($opt[0], $opt[1]))
 927                  {
 928                      $opt[0] = trim($opt[0]);
 929                      $opt[1] = trim($opt[1]);
 930                      switch ($opt[0])
 931                      {
 932                          case 'audio':
 933                              $audio = $opt[1];
 934                              break;
 935  
 936                          case 'video':
 937                              $video = $opt[1];
 938                              break;
 939  
 940                          case 'alt':
 941                              $alt = $opt[1];
 942                              break;
 943  
 944                          case 'altclass':
 945                              $altclass = $opt[1];
 946                              break;
 947  
 948                          case 'loop':
 949                              $loop = $opt[1];
 950                              break;
 951  
 952                          case 'width':
 953                              $width = $opt[1];
 954                              break;
 955  
 956                          case 'height':
 957                              $height = $opt[1];
 958                              break;
 959  
 960                          case 'bgcolor':
 961                              $bgcolor = $opt[1];
 962                              break;
 963  
 964                          case 'mediaplayer':
 965                              $mediaplayer = $opt[1];
 966                              break;
 967  
 968                          case 'widescreen':
 969                              $widescreen = $opt[1];
 970                              break;
 971                      }
 972                  }
 973              }
 974          }
 975  
 976          $mime = explode('/', $type, 2);
 977          $mime = $mime[0];
 978  
 979          // Process values for 'auto'
 980          if ($width === 'auto')
 981          {
 982              if ($mime === 'video')
 983              {
 984                  if ($height === 'auto')
 985                  {
 986                      $width = 480;
 987                  }
 988                  elseif ($widescreen)
 989                  {
 990                      $width = round((intval($height)/9)*16);
 991                  }
 992                  else
 993                  {
 994                      $width = round((intval($height)/3)*4);
 995                  }
 996              }
 997              else
 998              {
 999                  $width = '100%';
1000              }
1001          }
1002  
1003          if ($height === 'auto')
1004          {
1005              if ($mime === 'audio')
1006              {
1007                  $height = 0;
1008              }
1009              elseif ($mime === 'video')
1010              {
1011                  if ($width === 'auto')
1012                  {
1013                      if ($widescreen)
1014                      {
1015                          $height = 270;
1016                      }
1017                      else
1018                      {
1019                          $height = 360;
1020                      }
1021                  }
1022                  elseif ($widescreen)
1023                  {
1024                      $height = round((intval($width)/16)*9);
1025                  }
1026                  else
1027                  {
1028                      $height = round((intval($width)/4)*3);
1029                  }
1030              }
1031              else
1032              {
1033                  $height = 376;
1034              }
1035          }
1036          elseif ($mime === 'audio')
1037          {
1038              $height = 0;
1039          }
1040  
1041          // Set proper placeholder value
1042          if ($mime === 'audio')
1043          {
1044              $placeholder = $audio;
1045          }
1046          elseif ($mime === 'video')
1047          {
1048              $placeholder = $video;
1049          }
1050  
1051          $embed = '';
1052  
1053          // Flash
1054          if ($handler === 'flash')
1055          {
1056              if ($native)
1057              {
1058                  $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>";
1059              }
1060              else
1061              {
1062                  $embed .= "<script type='text/javascript'>embed_flash('$bgcolor', '$width', '$height', '" . $this->get_link() . "', '$loop', '$type');</script>";
1063              }
1064          }
1065  
1066          // Flash Media Player file types.
1067          // Preferred handler for MP3 file types.
1068          elseif ($handler === 'fmedia' || ($handler === 'mp3' && $mediaplayer !== ''))
1069          {
1070              $height += 20;
1071              if ($native)
1072              {
1073                  $embed .= "<embed src=\"$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>";
1074              }
1075              else
1076              {
1077                  $embed .= "<script type='text/javascript'>embed_flv('$width', '$height', '" . rawurlencode($this->get_link().'?file_extension=.'.$this->get_extension()) . "', '$placeholder', '$loop', '$mediaplayer');</script>";
1078              }
1079          }
1080  
1081          // QuickTime 7 file types.  Need to test with QuickTime 6.
1082          // Only handle MP3's if the Flash Media Player is not present.
1083          elseif ($handler === 'quicktime' || ($handler === 'mp3' && $mediaplayer === ''))
1084          {
1085              $height += 16;
1086              if ($native)
1087              {
1088                  if ($placeholder !== '')
1089                  {
1090                      $embed .= "<embed type=\"$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>";
1091                  }
1092                  else
1093                  {
1094                      $embed .= "<embed type=\"$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>";
1095                  }
1096              }
1097              else
1098              {
1099                  $embed .= "<script type='text/javascript'>embed_quicktime('$type', '$bgcolor', '$width', '$height', '" . $this->get_link() . "', '$placeholder', '$loop');</script>";
1100              }
1101          }
1102  
1103          // Windows Media
1104          elseif ($handler === 'wmedia')
1105          {
1106              $height += 45;
1107              if ($native)
1108              {
1109                  $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>";
1110              }
1111              else
1112              {
1113                  $embed .= "<script type='text/javascript'>embed_wmedia('$width', '$height', '" . $this->get_link() . "');</script>";
1114              }
1115          }
1116  
1117          // Everything else
1118          else $embed .= '<a href="' . $this->get_link() . '" class="' . $altclass . '">' . $alt . '</a>';
1119  
1120          return $embed;
1121      }
1122  
1123      /**
1124       * Get the real media type
1125       *
1126       * Often, feeds lie to us, necessitating a bit of deeper inspection. This
1127       * converts types to their canonical representations based on the file
1128       * extension
1129       *
1130       * @see get_type()
1131       * @param bool $find_handler Internal use only, use {@see get_handler()} instead
1132       * @return string MIME type
1133       */
1134  	public function get_real_type($find_handler = false)
1135      {
1136          // Mime-types by handler.
1137          $types_flash = array('application/x-shockwave-flash', 'application/futuresplash'); // Flash
1138          $types_fmedia = array('video/flv', 'video/x-flv','flv-application/octet-stream'); // Flash Media Player
1139          $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
1140          $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
1141          $types_mp3 = array('audio/mp3', 'audio/x-mp3', 'audio/mpeg', 'audio/x-mpeg'); // MP3
1142  
1143          if ($this->get_type() !== null)
1144          {
1145              $type = strtolower($this->type);
1146          }
1147          else
1148          {
1149              $type = null;
1150          }
1151  
1152          // If we encounter an unsupported mime-type, check the file extension and guess intelligently.
1153          if (!in_array($type, array_merge($types_flash, $types_fmedia, $types_quicktime, $types_wmedia, $types_mp3)))
1154          {
1155              $extension = $this->get_extension();
1156              if ($extension === null) {
1157                  return null;
1158              }
1159  
1160              switch (strtolower($extension))
1161              {
1162                  // Audio mime-types
1163                  case 'aac':
1164                  case 'adts':
1165                      $type = 'audio/acc';
1166                      break;
1167  
1168                  case 'aif':
1169                  case 'aifc':
1170                  case 'aiff':
1171                  case 'cdda':
1172                      $type = 'audio/aiff';
1173                      break;
1174  
1175                  case 'bwf':
1176                      $type = 'audio/wav';
1177                      break;
1178  
1179                  case 'kar':
1180                  case 'mid':
1181                  case 'midi':
1182                  case 'smf':
1183                      $type = 'audio/midi';
1184                      break;
1185  
1186                  case 'm4a':
1187                      $type = 'audio/x-m4a';
1188                      break;
1189  
1190                  case 'mp3':
1191                  case 'swa':
1192                      $type = 'audio/mp3';
1193                      break;
1194  
1195                  case 'wav':
1196                      $type = 'audio/wav';
1197                      break;
1198  
1199                  case 'wax':
1200                      $type = 'audio/x-ms-wax';
1201                      break;
1202  
1203                  case 'wma':
1204                      $type = 'audio/x-ms-wma';
1205                      break;
1206  
1207                  // Video mime-types
1208                  case '3gp':
1209                  case '3gpp':
1210                      $type = 'video/3gpp';
1211                      break;
1212  
1213                  case '3g2':
1214                  case '3gp2':
1215                      $type = 'video/3gpp2';
1216                      break;
1217  
1218                  case 'asf':
1219                      $type = 'video/x-ms-asf';
1220                      break;
1221  
1222                  case 'flv':
1223                      $type = 'video/x-flv';
1224                      break;
1225  
1226                  case 'm1a':
1227                  case 'm1s':
1228                  case 'm1v':
1229                  case 'm15':
1230                  case 'm75':
1231                  case 'mp2':
1232                  case 'mpa':
1233                  case 'mpeg':
1234                  case 'mpg':
1235                  case 'mpm':
1236                  case 'mpv':
1237                      $type = 'video/mpeg';
1238                      break;
1239  
1240                  case 'm4v':
1241                      $type = 'video/x-m4v';
1242                      break;
1243  
1244                  case 'mov':
1245                  case 'qt':
1246                      $type = 'video/quicktime';
1247                      break;
1248  
1249                  case 'mp4':
1250                  case 'mpg4':
1251                      $type = 'video/mp4';
1252                      break;
1253  
1254                  case 'sdv':
1255                      $type = 'video/sd-video';
1256                      break;
1257  
1258                  case 'wm':
1259                      $type = 'video/x-ms-wm';
1260                      break;
1261  
1262                  case 'wmv':
1263                      $type = 'video/x-ms-wmv';
1264                      break;
1265  
1266                  case 'wvx':
1267                      $type = 'video/x-ms-wvx';
1268                      break;
1269  
1270                  // Flash mime-types
1271                  case 'spl':
1272                      $type = 'application/futuresplash';
1273                      break;
1274  
1275                  case 'swf':
1276                      $type = 'application/x-shockwave-flash';
1277                      break;
1278              }
1279          }
1280  
1281          if ($find_handler)
1282          {
1283              if (in_array($type, $types_flash))
1284              {
1285                  return 'flash';
1286              }
1287              elseif (in_array($type, $types_fmedia))
1288              {
1289                  return 'fmedia';
1290              }
1291              elseif (in_array($type, $types_quicktime))
1292              {
1293                  return 'quicktime';
1294              }
1295              elseif (in_array($type, $types_wmedia))
1296              {
1297                  return 'wmedia';
1298              }
1299              elseif (in_array($type, $types_mp3))
1300              {
1301                  return 'mp3';
1302              }
1303  
1304              return null;
1305          }
1306  
1307          return $type;
1308      }
1309  }


Generated: Fri Dec 6 01:00:02 2024 Cross-referenced by PHPXref 0.7.1