first commit

vendor/symfony/mime/Resources/bin/update_mime_types.php

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+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+if ('cli' !== \PHP_SAPI) {
+    throw new Exception('This script must be run from the command line.');
+}
+
+// load new map
+$data = json_decode(file_get_contents('https://cdn.jsdelivr.net/gh/jshttp/mime-db/db.json'), true);
+$new = [];
+foreach ($data as $mimeType => $mimeTypeInformation) {
+    if (!array_key_exists('extensions', $mimeTypeInformation)) {
+        continue;
+    }
+    $new[$mimeType] = $mimeTypeInformation['extensions'];
+}
+
+$xml = simplexml_load_string(file_get_contents('https://gitlab.freedesktop.org/xdg/shared-mime-info/-/raw/master/data/freedesktop.org.xml.in'));
+foreach ($xml as $node) {
+    $exts = [];
+    foreach ($node->glob as $glob) {
+        $pattern = (string) $glob['pattern'];
+        if ('*' != $pattern[0] || '.' != $pattern[1]) {
+            continue;
+        }
+
+        $exts[] = substr($pattern, 2);
+    }
+
+    if (!$exts) {
+        continue;
+    }
+
+    $mt = strtolower((string) $node['type']);
+    $new[$mt] = array_merge($new[$mt] ?? [], $exts);
+    foreach ($node->alias as $alias) {
+        $mt = strtolower((string) $alias['type']);
+        $new[$mt] = array_merge($new[$mt] ?? [], $exts);
+    }
+}
+
+// load current map
+$data = file_get_contents($output = __DIR__.'/../../MimeTypes.php');
+$current = [];
+$pre = '';
+$post = '';
+foreach (explode("\n", $data) as $line) {
+    if (!preg_match("{^        '([^']+/[^']+)' => \['(.+)'\],$}", $line, $matches)) {
+        if (!$current) {
+            $pre .= $line."\n";
+        } else {
+            $post .= $line."\n";
+        }
+        continue;
+    }
+    $current[$matches[1]] = explode("', '", $matches[2]);
+}
+
+$data = $pre;
+
+// reverse map
+// we prefill the extensions with some preferences for content-types
+$exts = [
+    'asice' => ['application/vnd.etsi.asic-e+zip'],
+    'bz2' => ['application/x-bz2'],
+    'csv' => ['text/csv'],
+    'ecma' => ['application/ecmascript'],
+    'flv' => ['video/x-flv'],
+    'gif' => ['image/gif'],
+    'gz' => ['application/x-gzip'],
+    'htm' => ['text/html'],
+    'html' => ['text/html'],
+    'jar' => ['application/x-java-archive'],
+    'jpg' => ['image/jpeg'],
+    'js' => ['text/javascript'],
+    'keynote' => ['application/vnd.apple.keynote'],
+    'key' => ['application/vnd.apple.keynote'],
+    'm3u' => ['audio/x-mpegurl'],
+    'm4a' => ['audio/mp4'],
+    'md' => ['text/markdown', 'text/x-markdown'],
+    'mdb' => ['application/x-msaccess'],
+    'mid' => ['audio/midi'],
+    'mov' => ['video/quicktime'],
+    'mp3' => ['audio/mpeg'],
+    'ogg' => ['audio/ogg'],
+    'pdf' => ['application/pdf'],
+    'php' => ['application/x-php'],
+    'png' => ['image/png'],
+    'ppt' => ['application/vnd.ms-powerpoint'],
+    'rar' => ['application/x-rar-compressed'],
+    'hqx' => ['application/stuffit'],
+    'sit' => ['application/x-stuffit', 'application/stuffit'],
+    'svg' => ['image/svg+xml'],
+    'tar' => ['application/x-tar'],
+    'tif' => ['image/tiff'],
+    'ttf' => ['application/x-font-truetype'],
+    'vcf' => ['text/x-vcard'],
+    'wav' => ['audio/wav'],
+    'wma' => ['audio/x-ms-wma'],
+    'wmv' => ['audio/x-ms-wmv'],
+    'xls' => ['application/vnd.ms-excel'],
+    'yaml' => ['application/yaml'],
+    'yml' => ['application/yaml'],
+    'zip' => ['application/zip'],
+];
+
+// we merge the 2 maps (we never remove old mime types)
+$map = array_replace_recursive($current, $new);
+
+foreach ($exts as $ext => $types) {
+    foreach ($types as $mt) {
+        if (!isset($map[$mt])) {
+            $map += [$mt => [$ext]];
+        }
+    }
+}
+ksort($map);
+
+foreach ($map as $mimeType => $extensions) {
+    foreach ($exts as $ext => $types) {
+        if (in_array($mimeType, $types, true)) {
+            array_unshift($extensions, $ext);
+        }
+    }
+    $data .= sprintf("        '%s' => ['%s'],\n", $mimeType, implode("', '", array_unique($extensions)));
+}
+$data .= $post;
+
+foreach ($map as $mimeType => $extensions) {
+    foreach ($extensions as $extension) {
+        if ('application/octet-stream' === $mimeType && 'bin' !== $extension) {
+            continue;
+        }
+
+        $exts[$extension][] = $mimeType;
+    }
+}
+ksort($exts);
+
+$updated = '';
+$state = 0;
+foreach (explode("\n", $data) as $line) {
+    if (!preg_match("{^        '([^'/]+)' => \['(.+)'\],$}", $line, $matches)) {
+        if (1 === $state) {
+            $state = 2;
+            foreach ($exts as $ext => $mimeTypes) {
+                $updated .= sprintf("        '%s' => ['%s'],\n", $ext, implode("', '", array_unique($mimeTypes)));
+            }
+        }
+        $updated .= $line."\n";
+        continue;
+    }
+    $state = 1;
+}
+
+$updated = preg_replace('{Updated from upstream on .+?\.}', sprintf('Updated from upstream on %s.', date('Y-m-d')), $updated, -1);
+
+file_put_contents($output, rtrim($updated, "\n")."\n");
+
+echo "Done.\n";