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  1. <?php
  2. // disable zlib so that progress bar of player shows up correctly
  3. if(ini_get('zlib.output_compression')) {
  4. 	ini_set('zlib.output_compression', 'Off'); 
  5. }
  6.  
  7. $folder = '.'; 
  8. $filename = 'video.mp4';
  9. $path = $folder.'/'.$filename;
  10.  
  11. // from: http://l...content-available-to-author-only...n.net/post/stream-videos-php/
  12. if (file_exists($path)) {
  13. 	// Clears the cache and prevent unwanted output
  14. 	ob_clean();
  15.  
  16. 	$mime = "video/mp4"; // The MIME type of the file, this should be replaced with your own.
  17. 	$size = filesize($path); // The size of the file
  18.  
  19. 	// Send the content type header
  20. 	header('Content-type: ' . $mime);
  21.  
  22. 	// Check if it's a HTTP range request
  23. 	if(isset($_SERVER['HTTP_RANGE'])){
  24. 		// Parse the range header to get the byte offset
  25. 		$ranges = array_map(
  26. 			'intval', // Parse the parts into integer
  27. 			explode(
  28. 				'-', // The range separator
  29. 				substr($_SERVER['HTTP_RANGE'], 6) // Skip the `bytes=` part of the header
  30. 			)
  31. 		);
  32.  
  33. 		// If the last range param is empty, it means the EOF (End of File)
  34. 		if(!$ranges[1]){
  35. 			$ranges[1] = $size - 1;
  36. 		}
  37.  
  38. 		// Send the appropriate headers
  39. 		header('HTTP/1.1 206 Partial Content');
  40. 		header('Accept-Ranges: bytes');
  41. 		header('Content-Length: ' . ($ranges[1] - $ranges[0])); // The size of the range
  42.  
  43. 		// Send the ranges we offered
  44. 		header(
  45. 			sprintf(
  46. 				'Content-Range: bytes %d-%d/%d', // The header format
  47. 				$ranges[0], // The start range
  48. 				$ranges[1], // The end range
  49. 				$size // Total size of the file
  50. 			)
  51. 		);
  52.  
  53. 		// It's time to output the file
  54. 		$f = fopen($path, 'rb'); // Open the file in binary mode
  55. 		$chunkSize = 8192; // The size of each chunk to output
  56.  
  57. 		// Seek to the requested start range
  58. 		fseek($f, $ranges[0]);
  59.  
  60. 		// Start outputting the data
  61. 		while(true){
  62. 			// Check if we have outputted all the data requested
  63. 			if(ftell($f) >= $ranges[1]){
  64. 				break;
  65. 			}
  66.  
  67. 			// Output the data
  68. 			echo fread($f, $chunkSize);
  69.  
  70. 			// Flush the buffer immediately
  71. 			@ob_flush();
  72. 			flush();
  73. 		}
  74. 	}
  75. 	else {
  76. 		// It's not a range request, output the file anyway
  77. 		header('Content-Length: ' . $size);
  78.  
  79. 		// Read the file
  80. 		@readfile($path);
  81.  
  82. 		// and flush the buffer
  83. 		@ob_flush();
  84. 		flush();
  85. 	}
  86.  
  87. }
  88. die();
  89.  
  90. ?>
Success #stdin #stdout 0.02s 52472KB
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https://ideone.com/NPSlw5
language:
PHP (php 7.3.5)
created:
8 years ago
visibility:
public

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