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Developer Documentation
- Bug fixes for general core bugs in 3.11.x will end 14 Nov 2022 (12 months plus 6 months extension).
- Bug fixes for security issues in 3.11.x will end 13 Nov 2023 (18 months plus 12 months extension).
- PHP version: minimum PHP 7.3.0 Note: minimum PHP version has increased since Moodle 3.10. PHP 7.4.x is supported too.
/lib/simplepie/library/SimplePie/ -> Enclosure.php (source)
Differences Between: [Versions 310 and 311] [Versions 311 and 401] [Versions 311 and 402] [Versions 311 and 403] [Versions 39 and 311]
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, $types_mp3))) 1154 { 1155 switch (strtolower($this->get_extension())) 1156 { 1157 // Audio mime-types 1158 case 'aac': 1159 case 'adts': 1160 $type = 'audio/acc'; 1161 break; 1162 1163 case 'aif': 1164 case 'aifc': 1165 case 'aiff': 1166 case 'cdda': 1167 $type = 'audio/aiff'; 1168 break; 1169 1170 case 'bwf': 1171 $type = 'audio/wav'; 1172 break; 1173 1174 case 'kar': 1175 case 'mid': 1176 case 'midi': 1177 case 'smf': 1178 $type = 'audio/midi'; 1179 break; 1180 1181 case 'm4a': 1182 $type = 'audio/x-m4a'; 1183 break; 1184 1185 case 'mp3': 1186 case 'swa': 1187 $type = 'audio/mp3'; 1188 break; 1189 1190 case 'wav': 1191 $type = 'audio/wav'; 1192 break; 1193 1194 case 'wax': 1195 $type = 'audio/x-ms-wax'; 1196 break; 1197 1198 case 'wma': 1199 $type = 'audio/x-ms-wma'; 1200 break; 1201 1202 // Video mime-types 1203 case '3gp': 1204 case '3gpp': 1205 $type = 'video/3gpp'; 1206 break; 1207 1208 case '3g2': 1209 case '3gp2': 1210 $type = 'video/3gpp2'; 1211 break; 1212 1213 case 'asf': 1214 $type = 'video/x-ms-asf'; 1215 break; 1216 1217 case 'flv': 1218 $type = 'video/x-flv'; 1219 break; 1220 1221 case 'm1a': 1222 case 'm1s': 1223 case 'm1v': 1224 case 'm15': 1225 case 'm75': 1226 case 'mp2': 1227 case 'mpa': 1228 case 'mpeg': 1229 case 'mpg': 1230 case 'mpm': 1231 case 'mpv': 1232 $type = 'video/mpeg'; 1233 break; 1234 1235 case 'm4v': 1236 $type = 'video/x-m4v'; 1237 break; 1238 1239 case 'mov': 1240 case 'qt': 1241 $type = 'video/quicktime'; 1242 break; 1243 1244 case 'mp4': 1245 case 'mpg4': 1246 $type = 'video/mp4'; 1247 break; 1248 1249 case 'sdv': 1250 $type = 'video/sd-video'; 1251 break; 1252 1253 case 'wm': 1254 $type = 'video/x-ms-wm'; 1255 break; 1256 1257 case 'wmv': 1258 $type = 'video/x-ms-wmv'; 1259 break; 1260 1261 case 'wvx': 1262 $type = 'video/x-ms-wvx'; 1263 break; 1264 1265 // Flash mime-types 1266 case 'spl': 1267 $type = 'application/futuresplash'; 1268 break; 1269 1270 case 'swf': 1271 $type = 'application/x-shockwave-flash'; 1272 break; 1273 } 1274 } 1275 1276 if ($find_handler) 1277 { 1278 if (in_array($type, $types_flash)) 1279 { 1280 return 'flash'; 1281 } 1282 elseif (in_array($type, $types_fmedia)) 1283 { 1284 return 'fmedia'; 1285 } 1286 elseif (in_array($type, $types_quicktime)) 1287 { 1288 return 'quicktime'; 1289 } 1290 elseif (in_array($type, $types_wmedia)) 1291 { 1292 return 'wmedia'; 1293 } 1294 elseif (in_array($type, $types_mp3)) 1295 { 1296 return 'mp3'; 1297 } 1298 1299 return null; 1300 } 1301 1302 return $type; 1303 } 1304 }
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