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#!/usr/bin/env php
<?php
declare(strict_types=1);
$dbPath = __DIR__ . '/../vendor/jshttp/mime-db/db.json';
$db = json_decode(file_get_contents($dbPath), true);
$mimeTypes = [];
$mimeTypeSources = [];
foreach ($db as $mimeType => $data) {
if (!isset($data['extensions'])) {
continue;
}
$source = $data['source'] ?? null;
foreach ($data['extensions'] as $ext) {
// IANA source wins over non-IANA, otherwise first wins
if (!isset($mimeTypes[$ext])) {
$mimeTypes[$ext] = $mimeType;
$mimeTypeSources[$ext] = $source;
} elseif ($source === 'iana' && $mimeTypeSources[$ext] !== 'iana') {
$mimeTypes[$ext] = $mimeType;
$mimeTypeSources[$ext] = $source;
}
}
}
$overrides = [
'3gpp' => 'video/3gpp',
'7zip' => 'application/x-7z-compressed',
'ac3' => 'audio/ac3',
'bpmn' => 'application/octet-stream',
'csr' => 'application/octet-stream',
'deb' => 'application/x-debian-package',
'dmg' => 'application/x-apple-diskimage',
'dmn' => 'application/octet-stream',
'dst' => 'application/octet-stream',
'f4v' => 'video/mp4',
'gzip' => 'application/gzip',
'indd' => 'application/x-indesign',
'iso' => 'application/x-iso9660-image',
'jfif' => 'image/jpeg',
'kdb' => 'application/octet-stream',
'mp4' => 'video/mp4',
'mpp' => 'application/vnd.ms-project',
'mpg4' => 'video/mp4',
'mts' => 'video/mp2t',
'ndjson' => 'application/x-ndjson',
'p7a' => 'application/x-pkcs7-signature',
'p7e' => 'application/pkcs7-mime',
'pem' => 'application/x-x509-user-cert',
'phar' => 'application/octet-stream',
'php3' => 'application/x-httpd-php',
'php4' => 'application/x-httpd-php',
'phps' => 'application/x-httpd-php-source',
'phtml' => 'application/x-httpd-php',
'ppa' => 'application/vnd.ms-powerpoint',
'pv' => 'application/octet-stream',
'pxf' => 'application/octet-stream',
'ra' => 'audio/x-realaudio',
'rsa' => 'application/x-pkcs7',
'rtf' => 'text/rtf',
'rv' => 'video/vnd.rn-realvideo',
'sst' => 'application/octet-stream',
'tgz' => 'application/gzip',
'word' => 'application/msword',
'xl' => 'application/vnd.ms-excel',
'xsl' => 'application/xslt+xml',
'z' => 'application/x-compress',
'zsh' => 'text/x-scriptzsh',
];
foreach ($overrides as $ext => $mimeType) {
$mimeTypes[$ext] = $mimeType;
}
ksort($mimeTypes, SORT_STRING);
$output = <<<'PHP'
<?php
declare(strict_types=1);
namespace GuzzleHttp\Psr7;
final class MimeType
{
private const MIME_TYPES = [
PHP;
foreach ($mimeTypes as $ext => $mime) {
$output .= sprintf(" '%s' => '%s',\n", $ext, $mime);
}
$output .= <<<'PHP'
];
/**
* Determines the mimetype of a file by looking at its extension.
*
* @see https://raw.githubusercontent.com/jshttp/mime-db/master/db.json
*/
public static function fromFilename(string $filename): ?string
{
return self::fromExtension(pathinfo($filename, PATHINFO_EXTENSION));
}
/**
* Maps a file extensions to a mimetype.
*
* @see https://raw.githubusercontent.com/jshttp/mime-db/master/db.json
*/
public static function fromExtension(string $extension): ?string
{
return self::MIME_TYPES[strtolower($extension)] ?? null;
}
}
PHP;
file_put_contents(__DIR__ . '/../src/MimeType.php', $output);
echo "Generated src/MimeType.php with " . count($mimeTypes) . " extensions.\n";
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