417 lines
16 KiB
PHP
417 lines
16 KiB
PHP
<?php
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global $utopia, $request, $response, $version;
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use Utopia\Exception;
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use Utopia\Validator\Text;
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use Utopia\Validator\WhiteList;
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use Utopia\Validator\Range;
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use Utopia\Validator\URL;
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use Utopia\Cache\Cache;
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use Utopia\Cache\Adapter\Filesystem;
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use Resize\Resize;
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use BaconQrCode\Renderer\ImageRenderer;
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use BaconQrCode\Renderer\Image\ImagickImageBackEnd;
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use BaconQrCode\Renderer\RendererStyle\RendererStyle;
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use BaconQrCode\Writer;
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include_once __DIR__ . '/../shared/api.php';
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$types = [
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'browsers' => include __DIR__.'/../../config/avatars/browsers.php',
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'credit-cards' => include __DIR__.'/../../config/avatars/credit-cards.php',
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'flags' => include __DIR__.'/../../config/avatars/flags.php',
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];
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$avatarCallback = function ($type, $code, $width, $height, $quality) use ($types, $response, $request) {
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$code = strtolower($code);
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$type = strtolower($type);
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if (!array_key_exists($type, $types)) {
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throw new Exception('Avatar set not found', 404);
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}
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if (!array_key_exists($code, $types[$type])) {
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throw new Exception('Avatar not found', 404);
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}
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if (!extension_loaded('imagick')) {
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throw new Exception('Imagick extension is missing', 500);
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}
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$output = 'png';
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$date = date('D, d M Y H:i:s', time() + (60 * 60 * 24 * 45)).' GMT'; // 45 days cache
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$key = md5('/v1/avatars/:type/:code-'.$code.$width.$height.$quality.$output);
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$path = $types[$type][$code];
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$type = 'png';
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if (!is_readable($path)) {
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throw new Exception('File not readable in '.$path, 500);
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}
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$cache = new Cache(new Filesystem('/storage/cache/app-0')); // Limit file number or size
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$data = $cache->load($key, 60 * 60 * 24 * 30 * 3 /* 3 months */);
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if ($data) {
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//$output = (empty($output)) ? $type : $output;
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$response
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->setContentType('image/png')
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->addHeader('Expires', $date)
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->addHeader('X-Appwrite-Cache', 'hit')
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->send($data, 0)
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;
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}
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$resize = new Resize(file_get_contents($path));
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$resize->crop((int) $width, (int) $height);
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$output = (empty($output)) ? $type : $output;
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$response
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->setContentType('image/png')
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->addHeader('Expires', $date)
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->addHeader('X-Appwrite-Cache', 'miss')
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->send('', null)
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;
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$data = $resize->output($output, $quality);
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$cache->save($key, $data);
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echo $data;
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unset($resize);
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exit(0);
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};
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$utopia->get('/v1/avatars/credit-cards/:code')
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->desc('Get Credit Card Icon')
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->param('code', '', function () use ($types) { return new WhiteList(array_keys($types['credit-cards'])); }, 'Credit Card Code. Possible values: '.implode(', ', array_keys($types['credit-cards'])).'.')
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->param('width', 100, function () { return new Range(0, 2000); }, 'Image width. Pass an integer between 0 to 2000. Defaults to 100.', true)
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->param('height', 100, function () { return new Range(0, 2000); }, 'Image height. Pass an integer between 0 to 2000. Defaults to 100.', true)
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->param('quality', 100, function () { return new Range(0, 100); }, 'Image quality. Pass an integer between 0 to 100. Defaults to 100.', true)
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->label('scope', 'avatars.read')
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->label('sdk.platform', [APP_PLATFORM_CLIENT, APP_PLATFORM_SERVER])
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->label('sdk.namespace', 'avatars')
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->label('sdk.method', 'getCreditCard')
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->label('sdk.description', '/docs/references/avatars/get-credit-card.md')
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->action(function ($code, $width, $height, $quality) use ($avatarCallback) { return $avatarCallback('credit-cards', $code, $width, $height, $quality);
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});
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$utopia->get('/v1/avatars/browsers/:code')
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->desc('Get Browser Icon')
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->param('code', '', function () use ($types) { return new WhiteList(array_keys($types['browsers'])); }, 'Browser Code.')
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->param('width', 100, function () { return new Range(0, 2000); }, 'Image width. Pass an integer between 0 to 2000. Defaults to 100.', true)
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->param('height', 100, function () { return new Range(0, 2000); }, 'Image height. Pass an integer between 0 to 2000. Defaults to 100.', true)
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->param('quality', 100, function () { return new Range(0, 100); }, 'Image quality. Pass an integer between 0 to 100. Defaults to 100.', true)
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->label('scope', 'avatars.read')
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->label('sdk.platform', [APP_PLATFORM_CLIENT, APP_PLATFORM_SERVER])
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->label('sdk.namespace', 'avatars')
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->label('sdk.method', 'getBrowser')
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->label('sdk.description', '/docs/references/avatars/get-browser.md')
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->action(function ($code, $width, $height, $quality) use ($avatarCallback) { return $avatarCallback('browsers', $code, $width, $height, $quality);
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});
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$utopia->get('/v1/avatars/flags/:code')
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->desc('Get Country Flag')
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->param('code', '', function () use ($types) { return new WhiteList(array_keys($types['flags'])); }, 'Country Code. ISO Alpha-2 country code format.')
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->param('width', 100, function () { return new Range(0, 2000); }, 'Image width. Pass an integer between 0 to 2000. Defaults to 100.', true)
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->param('height', 100, function () { return new Range(0, 2000); }, 'Image height. Pass an integer between 0 to 2000. Defaults to 100.', true)
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->param('quality', 100, function () { return new Range(0, 100); }, 'Image quality. Pass an integer between 0 to 100. Defaults to 100.', true)
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->label('scope', 'avatars.read')
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->label('sdk.platform', [APP_PLATFORM_CLIENT, APP_PLATFORM_SERVER])
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->label('sdk.namespace', 'avatars')
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->label('sdk.method', 'getFlag')
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->label('sdk.description', '/docs/references/avatars/get-flag.md')
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->action(function ($code, $width, $height, $quality) use ($avatarCallback) { return $avatarCallback('flags', $code, $width, $height, $quality);
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});
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$utopia->get('/v1/avatars/image')
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->desc('Get Image from URL')
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->param('url', '', function () { return new URL(); }, 'Image URL which you want to crop.')
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->param('width', 400, function () { return new Range(0, 2000); }, 'Resize preview image width, Pass an integer between 0 to 2000.', true)
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->param('height', 400, function () { return new Range(0, 2000); }, 'Resize preview image height, Pass an integer between 0 to 2000.', true)
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->label('scope', 'avatars.read')
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->label('sdk.platform', [APP_PLATFORM_CLIENT, APP_PLATFORM_SERVER])
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->label('sdk.namespace', 'avatars')
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->label('sdk.method', 'getImage')
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->label('sdk.description', '/docs/references/avatars/get-image.md')
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->action(
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function ($url, $width, $height) use ($response) {
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$quality = 80;
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$output = 'png';
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$date = date('D, d M Y H:i:s', time() + (60 * 60 * 24 * 45)).' GMT'; // 45 days cache
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$key = md5('/v2/avatars/images-'.$url.'-'.$width.'/'.$height.'/'.$quality);
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$type = 'png';
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$cache = new Cache(new Filesystem('/storage/cache/app-0')); // Limit file number or size
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$data = $cache->load($key, 60 * 60 * 24 * 7 /* 1 week */);
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if ($data) {
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$response
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->setContentType('image/png')
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->addHeader('Expires', $date)
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->addHeader('X-Appwrite-Cache', 'hit')
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->send($data, 0)
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;
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}
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if (!extension_loaded('imagick')) {
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throw new Exception('Imagick extension is missing', 500);
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}
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$fetch = @file_get_contents($url, false);
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if (!$fetch) {
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throw new Exception('Image not found', 404);
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}
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try {
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$resize = new Resize($fetch);
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} catch (\Exception $exception) {
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throw new Exception('Unable to parse image', 500);
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}
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$resize->crop((int) $width, (int) $height);
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$output = (empty($output)) ? $type : $output;
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$response
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->setContentType('image/png')
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->addHeader('Expires', $date)
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->addHeader('X-Appwrite-Cache', 'miss')
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->send('', null)
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;
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$data = $resize->output($output, $quality);
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$cache->save($key, $data);
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echo $data;
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unset($resize);
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exit(0);
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}
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);
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$utopia->get('/v1/avatars/favicon')
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->desc('Get Favicon')
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->param('url', '', function () { return new URL(); }, 'Website URL which you want to fetch the favicon from.')
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->label('scope', 'avatars.read')
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->label('sdk.platform', [APP_PLATFORM_CLIENT, APP_PLATFORM_SERVER])
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->label('sdk.namespace', 'avatars')
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->label('sdk.method', 'getFavicon')
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->label('sdk.description', '/docs/references/avatars/get-favicon.md')
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->action(
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function ($url) use ($response, $version) {
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$width = 56;
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$height = 56;
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$quality = 80;
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$output = 'png';
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$date = date('D, d M Y H:i:s', time() + (60 * 60 * 24 * 45)).' GMT'; // 45 days cache
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$key = md5('/v2/avatars/favicon-'.$url);
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$type = 'png';
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$cache = new Cache(new Filesystem('/storage/cache/app-0')); // Limit file number or size
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$data = $cache->load($key, 60 * 60 * 24 * 30 * 3 /* 3 months */);
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if ($data) {
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$response
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->setContentType('image/png')
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->addHeader('Expires', $date)
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->addHeader('X-Appwrite-Cache', 'hit')
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->send($data, 0)
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;
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}
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if (!extension_loaded('imagick')) {
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throw new Exception('Imagick extension is missing', 500);
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}
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$curl = curl_init();
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curl_setopt_array($curl, [
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CURLOPT_RETURNTRANSFER => 1,
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CURLOPT_FOLLOWLOCATION => true,
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CURLOPT_MAXREDIRS => 3,
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CURLOPT_URL => $url,
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CURLOPT_USERAGENT => sprintf(APP_USERAGENT, $version),
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]);
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$html = curl_exec($curl);
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curl_close($curl);
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if (!$html) {
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throw new Exception('Failed to fetch remote URL', 404);
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}
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$doc = new DOMDocument();
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$doc->strictErrorChecking = false;
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@$doc->loadHTML($html);
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$links = $doc->getElementsByTagName('link');
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$outputHref = '';
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$outputExt = '';
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$space = 0;
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foreach ($links as $link) { /* @var $link DOMElement */
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$href = $link->getAttribute('href');
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$rel = $link->getAttribute('rel');
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$sizes = $link->getAttribute('sizes');
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$absolute = unparse_url(array_merge(parse_url($url), parse_url($href)));
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switch (strtolower($rel)) {
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case 'icon':
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case 'shortcut icon':
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//case 'apple-touch-icon':
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$ext = pathinfo(parse_url($absolute, PHP_URL_PATH), PATHINFO_EXTENSION);
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switch ($ext) {
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case 'ico':
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case 'png':
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case 'jpg':
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case 'jpeg':
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$size = explode('x', strtolower($sizes));
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$sizeWidth = (isset($size[0])) ? (int) $size[0] : 0;
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$sizeHeight = (isset($size[1])) ? (int) $size[1] : 0;
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if (($sizeWidth * $sizeHeight) >= $space) {
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$space = $sizeWidth * $sizeHeight;
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$outputHref = $absolute;
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$outputExt = $ext;
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}
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break;
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}
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break;
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}
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}
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if (empty($outputHref) || empty($outputExt)) {
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$default = parse_url($url);
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$outputHref = $default['scheme'].'://'.$default['host'].'/favicon.ico';
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$outputExt = 'ico';
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}
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if ('ico' == $outputExt) { // Skip crop, Imagick isn\'t supporting icon files
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$data = @file_get_contents($outputHref, false);
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if (empty($data) || (mb_substr($data, 0, 5) === '<html') || mb_substr($data, 0, 5) === '<!doc') {
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throw new Exception('Favicon not found', 404);
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}
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$cache->save($key, $data);
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$response
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->setContentType('image/x-icon')
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->addHeader('Expires', $date)
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->addHeader('X-Appwrite-Cache', 'miss')
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->send($data, 0)
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;
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}
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$fetch = @file_get_contents($outputHref, false);
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if (!$fetch) {
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throw new Exception('Icon not found', 404);
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}
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$resize = new Resize($fetch);
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$resize->crop((int) $width, (int) $height);
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$output = (empty($output)) ? $type : $output;
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$response
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->setContentType('image/png')
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->addHeader('Expires', $date)
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->addHeader('X-Appwrite-Cache', 'miss')
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->send('', null)
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;
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$data = $resize->output($output, $quality);
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$cache->save($key, $data);
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echo $data;
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unset($resize);
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exit(0);
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}
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);
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$utopia->get('/v1/avatars/qr')
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->desc('Get QR Code')
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->param('text', '', function () { return new Text(512); }, 'Plain text to be converted to QR code image.')
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->param('size', 400, function () { return new Range(0, 1000); }, 'QR code size. Pass an integer between 0 to 1000. Defaults to 400.', true)
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->param('margin', 1, function () { return new Range(0, 10); }, 'Margin From Edge. Pass an integer between 0 to 10. Defaults to 1.', true)
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->param('download', 0, function () { return new Range(0, 1); }, 'Return resulting image with \'Content-Disposition: attachment \' headers for the browser to start downloading it. Pass 0 for no header, or 1 for otherwise. Default value is set to 0.', true)
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->label('scope', 'avatars.read')
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->label('sdk.platform', [APP_PLATFORM_CLIENT, APP_PLATFORM_SERVER])
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->label('sdk.namespace', 'avatars')
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->label('sdk.method', 'getQR')
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->label('sdk.description', '/docs/references/avatars/get-qr.md')
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->action(
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function ($text, $size, $margin, $download) use ($response) {
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$renderer = new ImageRenderer(
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new RendererStyle($size, $margin),
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new ImagickImageBackEnd('png', 100)
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);
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$writer = new Writer($renderer);
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if ($download) {
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$response->addHeader('Content-Disposition', 'attachment; filename="qr.png"');
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}
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$response
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->addHeader('Expires', date('D, d M Y H:i:s', time() + (60 * 60 * 24 * 45)).' GMT') // 45 days cache
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->setContentType('image/png')
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->send('', $writer->writeString($text))
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;
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}
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);
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function unparse_url($parsed_url, $ommit = array())
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{
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if (isset($parsed_url['path']) && mb_substr($parsed_url['path'], 0, 1) !== '/') {
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$parsed_url['path'] = '/'.$parsed_url['path'];
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}
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$p = array();
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$p['scheme'] = isset($parsed_url['scheme']) ? $parsed_url['scheme'].'://' : '';
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$p['host'] = isset($parsed_url['host']) ? $parsed_url['host'] : '';
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$p['port'] = isset($parsed_url['port']) ? ':'.$parsed_url['port'] : '';
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$p['user'] = isset($parsed_url['user']) ? $parsed_url['user'] : '';
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$p['pass'] = isset($parsed_url['pass']) ? ':'.$parsed_url['pass'] : '';
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$p['pass'] = ($p['user'] || $p['pass']) ? $p['pass'].'@' : '';
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$p['path'] = isset($parsed_url['path']) ? $parsed_url['path'] : '';
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$p['query'] = isset($parsed_url['query']) ? '?'.$parsed_url['query'] : '';
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$p['fragment'] = isset($parsed_url['fragment']) ? '#'.$parsed_url['fragment'] : '';
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if ($ommit) {
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foreach ($ommit as $key) {
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if (isset($p[ $key ])) {
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$p[ $key ] = '';
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}
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}
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}
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return $p['scheme'].$p['user'].$p['pass'].$p['host'].$p['port'].$p['path'].$p['query'].$p['fragment'];
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}
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