| | private const FORMATS = [ |
| | // Images |
| | - [0x3C, 0x73, 0x76, 0x67, 0x20] => 'image/svg+xml', |
| | - [0x89, 0x50, 0x4E, 0x47, 0x0D, 0x0A, 0x1A, 0x0A] => 'image/png', |
| | - [0xFF, 0xD8, 0xFF, 0xE0] => 'image/jpeg', |
| | - [0xFF, 0xD8, 0xFF, 0xEE] => 'image/jpeg', |
| | - [0xFF, 0xD8, 0xFF, 0xE1, self::ANY, self::ANY, 0x45, 0x78, 0x69, 0x66, 0x00] => |
| | - 'image/jpeg', |
| | - [0x47, 0x49, 0x46, 0x38] => 'image/gif', |
| | - [0x42, 0x4D] => 'image/bmp', |
| | - [0x49, 0x49, 0x2A, 0x00] => 'image/tiff', |
| | - [0x4D, 0x4D, 0x00, 0x2A] => 'image/tiff', |
| | - [0x52, 0x49, 0x46, 0x46, self::ANY, self::ANY, self::ANY, self::ANY, |
| | - 0x57, 0x45, 0x42, 0x50] => 'image/webp', |
| | - [0x38, 0x42, 0x50, 0x53, 0x00, 0x01] => 'image/vnd.adobe.photoshop', |
| | - [0x8A, 0x4D, 0x4E, 0x47, 0x0D, 0x0A, 0x1A, 0x0A] => 'video/x-mng', |
| | - [0x23, 0x64, 0x65, 0x66] => 'image/x-xbitmap', |
| | - [0x21, 0x20, 0x58, 0x50, 0x4D, 0x32] => 'image/x-xpixmap', |
| | + [[0x3C, 0x73, 0x76, 0x67, 0x20], 'image/svg+xml'], |
| | + [[0x89, 0x50, 0x4E, 0x47, 0x0D, 0x0A, 0x1A, 0x0A], 'image/png'], |
| | + [[0xFF, 0xD8, 0xFF, 0xE0], 'image/jpeg'], |
| | + [[0xFF, 0xD8, 0xFF, 0xEE], 'image/jpeg'], |
| | + [[0xFF, 0xD8, 0xFF, 0xE1, self::ANY, self::ANY, 0x45, 0x78, 0x69, 0x66, 0x00], 'image/jpeg'], |
| | + [[0x47, 0x49, 0x46, 0x38], 'image/gif'], |
| | + [[0x42, 0x4D], 'image/bmp'], |
| | + [[0x49, 0x49, 0x2A, 0x00], 'image/tiff'], |
| | + [[0x4D, 0x4D, 0x00, 0x2A], 'image/tiff'], |
| | + [[0x52, 0x49, 0x46, 0x46, self::ANY, self::ANY, self::ANY, self::ANY, 0x57, 0x45, 0x42, 0x50], 'image/webp'], |
| | + [[0x38, 0x42, 0x50, 0x53, 0x00, 0x01], 'image/vnd.adobe.photoshop'], |
| | + [[0x8A, 0x4D, 0x4E, 0x47, 0x0D, 0x0A, 0x1A, 0x0A], 'video/x-mng'], |
| | + [[0x23, 0x64, 0x65, 0x66], 'image/x-xbitmap'], |
| | + [[0x21, 0x20, 0x58, 0x50, 0x4D, 0x32], 'image/x-xpixmap'], |
| | |
| | // Documents/Text |
| | - [0x3C, 0x21] => 'text/html', |
| | - [0x3C, 0x68, 0x74, 0x6D, 0x6C] => 'text/html', |
| | - [0x3C, 0x68, 0x65, 0x61, 0x64] => 'text/html', |
| | - [0x3C, 0x62, 0x6F, 0x64, 0x79] => 'text/html', |
| | - [0x3C, 0x48, 0x54, 0x4D, 0x4C] => 'text/html', |
| | - [0x3C, 0x48, 0x45, 0x41, 0x44] => 'text/html', |
| | - [0x3C, 0x42, 0x4F, 0x44, 0x59] => 'text/html', |
| | - [0x3C, 0x3F, 0x78, 0x6D, 0x6C, 0x20] => 'text/xml', |
| | - [0xFE, 0xFF, 0x00, 0x3C, 0x00, 0x3f, 0x00, 0x78] => 'text/xml', |
| | - [0xFF, 0xFE, 0x3C, 0x00, 0x3F, 0x00, 0x78, 0x00] => 'text/xml', |
| | - [0x25, 0x50, 0x44, 0x46, 0x2D] => 'application/pdf', |
| | - [0x25, 0x21, 0x50, 0x53, 0x2D, 0x41, 0x64, 0x6F, 0x62, 0x65, 0x2D] => |
| | - 'application/postscript', |
| | - [0x25, 0x21, 0x50, 0x53] => 'application/postscript', |
| | + [[0x3C, 0x21], 'text/html'], |
| | + [[0x3C, 0x68, 0x74, 0x6D, 0x6C], 'text/html'], |
| | + [[0x3C, 0x68, 0x65, 0x61, 0x64], 'text/html'], |
| | + [[0x3C, 0x62, 0x6F, 0x64, 0x79], 'text/html'], |
| | + [[0x3C, 0x48, 0x54, 0x4D, 0x4C], 'text/html'], |
| | + [[0x3C, 0x48, 0x45, 0x41, 0x44], 'text/html'], |
| | + [[0x3C, 0x42, 0x4F, 0x44, 0x59], 'text/html'], |
| | + [[0x3C, 0x3F, 0x78, 0x6D, 0x6C, 0x20], 'text/xml'], |
| | + [[0xFE, 0xFF, 0x00, 0x3C, 0x00, 0x3f, 0x00, 0x78], 'text/xml'], |
| | + [[0xFF, 0xFE, 0x3C, 0x00, 0x3F, 0x00, 0x78, 0x00], 'text/xml'], |
| | + [[0x25, 0x50, 0x44, 0x46, 0x2D], 'application/pdf'], |
| | + [[0x25, 0x21, 0x50, 0x53, 0x2D, 0x41, 0x64, 0x6F, 0x62, 0x65, 0x2D], 'application/postscript'], |
| | + [[0x25, 0x21, 0x50, 0x53], 'application/postscript'], |
| | |
| | // Audio/Video |
| | - [0xFF, 0xFB, self::ANY] => 'audio/mpeg', |
| | - [0x49, 0x44, 0x33] => 'audio/mpeg', |
| | - [0x2E, 0x73, 0x6E, 0x64] => 'audio/basic', |
| | - [0x64, 0x6E, 0x73, 0x2E] => 'audio/basic', |
| | - [0x52, 0x49, 0x46, 0x46, self::ANY, self::ANY, self::ANY, self::ANY, |
| | - 0x57, 0x41, 0x56, 0x45] => 'audio/wav', |
| | + [[0xFF, 0xFB, self::ANY], 'audio/mpeg'], |
| | + [[0x49, 0x44, 0x33], 'audio/mpeg'], |
| | + [[0x2E, 0x73, 0x6E, 0x64], 'audio/basic'], |
| | + [[0x64, 0x6E, 0x73, 0x2E], 'audio/basic'], |
| | + [[0x52, 0x49, 0x46, 0x46, self::ANY, self::ANY, self::ANY, self::ANY, 0x57, 0x41, 0x56, 0x45], 'audio/wav'], |
| | |
| | // Archives/Binaries |
| | - [0x50, 0x4B, 0x03, 0x04] => 'application/zip', |
| | - [0x50, 0x4B, 0x05, 0x06] => 'application/zip', |
| | - [0x50, 0x4B, 0x07, 0x08] => 'application/zip', |
| | - [0x1F, 0x8B, 0x08] => 'application/gzip', |
| | - [0x42, 0x5A, 0x68] => 'application/x-bzip2', |
| | - [0xFD, 0x37, 0x7A, 0x58, 0x5A, 0x00] => 'application/x-xz', |
| | - [0x52, 0x61, 0x72, 0x21, 0x1A, 0x07] => 'application/vnd.rar', |
| | - [0x37, 0x7A, 0xBC, 0xAF, 0x27, 0x1C] => 'application/x-7z-compressed', |
| | + [[0x50, 0x4B, 0x03, 0x04], 'application/zip'], |
| | + [[0x50, 0x4B, 0x05, 0x06], 'application/zip'], |
| | + [[0x50, 0x4B, 0x07, 0x08], 'application/zip'], |
| | + [[0x1F, 0x8B, 0x08], 'application/gzip'], |
| | + [[0x42, 0x5A, 0x68], 'application/x-bzip2'], |
| | + [[0xFD, 0x37, 0x7A, 0x58, 0x5A, 0x00], 'application/x-xz'], |
| | + [[0x52, 0x61, 0x72, 0x21, 0x1A, 0x07], 'application/vnd.rar'], |
| | + [[0x37, 0x7A, 0xBC, 0xAF, 0x27, 0x1C], 'application/x-7z-compressed'], |
| | |
| | // Executables/System |
| | - [0x41, 0x43, self::ANY, self::ANY, self::ANY, self::ANY, 0x00, 0x00, |
| | - 0x00, 0x00, 0x00] => 'application/acad', |
| | - [0xCA, 0xFE, 0xBA, 0xBE] => 'application/java-vm', |
| | - [0xAC, 0xED] => 'application/x-java-serialized-object', |
| | - [0x4D, 0x5A] => 'application/x-msdownload', |
| | - [0x7F, 0x45, 0x4C, 0x46] => 'application/x-elf', |
| | - [0xCE, 0xFA, 0xED, 0xFE] => 'application/x-mach-binary', |
| | - [0xCF, 0xFA, 0xED, 0xFE] => 'application/x-mach-binary', |
| | - [0xFE, 0xED, 0xFA, 0xCE] => 'application/x-mach-binary', |
| | - [0xFE, 0xED, 0xFA, 0xCF] => 'application/x-mach-binary', |
| | + [[0x41, 0x43, self::ANY, self::ANY, self::ANY, self::ANY, 0x00, 0x00, 0x00, 0x00, 0x00], 'application/acad'], |
| | + [[0xCA, 0xFE, 0xBA, 0xBE], 'application/java-vm'], |
| | + [[0xAC, 0xED], 'application/x-java-serialized-object'], |
| | + [[0x4D, 0x5A], 'application/x-msdownload'], |
| | + [[0x7F, 0x45, 0x4C, 0x46], 'application/x-elf'], |
| | + [[0xCE, 0xFA, 0xED, 0xFE], 'application/x-mach-binary'], |
| | + [[0xCF, 0xFA, 0xED, 0xFE], 'application/x-mach-binary'], |
| | + [[0xFE, 0xED, 0xFA, 0xCE], 'application/x-mach-binary'], |
| | + [[0xFE, 0xED, 0xFA, 0xCF], 'application/x-mach-binary'], |
| | ]; |
| | |
 |
| | /** |
| | * Sniffs the media type based on magic bytes (the first few bytes) |
| | - * of the data. This internal method is the primary detection. |
| | + * of the data. |
| | * |
| | * @param string $data The raw binary data (a string of bytes). |
|
| | } |
| | |
| | - foreach( self::FORMATS as $pattern => $type ) { |
| | + // Updated to destructure the list of arrays [pattern, type] |
| | + foreach( self::FORMATS as [$pattern, $type] ) { |
| | $patternLength = count( $pattern ); |
| | |
|
| | private static function getMediaTypeByExtension( $filePath ): string { |
| | $extension = strtolower( pathinfo( $filePath, PATHINFO_EXTENSION ) ); |
| | - |
| | return self::EXTENSION_MAP[$extension] ?? 'application/octet-stream'; |
| | } |
|
| | } |
| | ?> |
| | + |
| | |