/
avatars.php
483 lines (394 loc) · 19.3 KB
/
avatars.php
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<?php
use Appwrite\URL\URL as URLParse;
use Appwrite\Utopia\Response;
use chillerlan\QRCode\QRCode;
use chillerlan\QRCode\QROptions;
use Utopia\App;
use Utopia\Cache\Adapter\Filesystem;
use Utopia\Cache\Cache;
use Utopia\Config\Config;
use Utopia\Exception;
use Utopia\Image\Image;
use Utopia\Validator\Boolean;
use Utopia\Validator\HexColor;
use Utopia\Validator\Range;
use Utopia\Validator\Text;
use Appwrite\Network\Validator\URL;
use Utopia\Validator\WhiteList;
$avatarCallback = function ($type, $code, $width, $height, $quality, $response) {
/** @var Appwrite\Utopia\Response $response */
$code = \strtolower($code);
$type = \strtolower($type);
$set = Config::getParam('avatar-' . $type, []);
if (empty($set)) {
throw new Exception('Avatar set not found', 404);
}
if (!\array_key_exists($code, $set)) {
throw new Exception('Avatar not found', 404);
}
if (!\extension_loaded('imagick')) {
throw new Exception('Imagick extension is missing', 500);
}
$output = 'png';
$date = \date('D, d M Y H:i:s', \time() + (60 * 60 * 24 * 45)) . ' GMT'; // 45 days cache
$key = \md5('/v1/avatars/'.$type.'/:code-' . $code . $width . $height . $quality . $output);
$path = $set[$code];
$type = 'png';
if (!\is_readable($path)) {
throw new Exception('File not readable in ' . $path, 500);
}
$cache = new Cache(new Filesystem(APP_STORAGE_CACHE . '/app-0')); // Limit file number or size
$data = $cache->load($key, 60 * 60 * 24 * 30 * 3/* 3 months */);
if ($data) {
//$output = (empty($output)) ? $type : $output;
return $response
->setContentType('image/png')
->addHeader('Expires', $date)
->addHeader('X-Appwrite-Cache', 'hit')
->send($data)
;
}
$image = new Image(\file_get_contents($path));
$image->crop((int) $width, (int) $height);
$output = (empty($output)) ? $type : $output;
$data = $image->output($output, $quality);
$cache->save($key, $data);
$response
->setContentType('image/png')
->addHeader('Expires', $date)
->addHeader('X-Appwrite-Cache', 'miss')
->send($data, null);
unset($image);
};
App::get('/v1/avatars/credit-cards/:code')
->desc('Get Credit Card Icon')
->groups(['api', 'avatars'])
->label('scope', 'avatars.read')
->label('sdk.auth', [APP_AUTH_TYPE_SESSION, APP_AUTH_TYPE_KEY, APP_AUTH_TYPE_JWT])
->label('sdk.namespace', 'avatars')
->label('sdk.method', 'getCreditCard')
->label('sdk.methodType', 'location')
->label('sdk.description', '/docs/references/avatars/get-credit-card.md')
->label('sdk.response.code', Response::STATUS_CODE_OK)
->label('sdk.response.type', Response::CONTENT_TYPE_IMAGE_PNG)
->param('code', '', new WhiteList(\array_keys(Config::getParam('avatar-credit-cards'))), 'Credit Card Code. Possible values: ' . \implode(', ', \array_keys(Config::getParam('avatar-credit-cards'))) . '.')
->param('width', 100, new Range(0, 2000), 'Image width. Pass an integer between 0 to 2000. Defaults to 100.', true)
->param('height', 100, new Range(0, 2000), 'Image height. Pass an integer between 0 to 2000. Defaults to 100.', true)
->param('quality', 100, new Range(0, 100), 'Image quality. Pass an integer between 0 to 100. Defaults to 100.', true)
->inject('response')
->action(fn($code, $width, $height, $quality, $response) => $avatarCallback('credit-cards', $code, $width, $height, $quality, $response));
App::get('/v1/avatars/browsers/:code')
->desc('Get Browser Icon')
->groups(['api', 'avatars'])
->label('scope', 'avatars.read')
->label('sdk.auth', [APP_AUTH_TYPE_SESSION, APP_AUTH_TYPE_KEY, APP_AUTH_TYPE_JWT])
->label('sdk.namespace', 'avatars')
->label('sdk.method', 'getBrowser')
->label('sdk.methodType', 'location')
->label('sdk.description', '/docs/references/avatars/get-browser.md')
->label('sdk.response.code', Response::STATUS_CODE_OK)
->label('sdk.response.type', Response::CONTENT_TYPE_IMAGE_PNG)
->param('code', '', new WhiteList(\array_keys(Config::getParam('avatar-browsers'))), 'Browser Code.')
->param('width', 100, new Range(0, 2000), 'Image width. Pass an integer between 0 to 2000. Defaults to 100.', true)
->param('height', 100, new Range(0, 2000), 'Image height. Pass an integer between 0 to 2000. Defaults to 100.', true)
->param('quality', 100, new Range(0, 100), 'Image quality. Pass an integer between 0 to 100. Defaults to 100.', true)
->inject('response')
->action(fn($code, $width, $height, $quality, $response) => $avatarCallback('browsers', $code, $width, $height, $quality, $response));
App::get('/v1/avatars/flags/:code')
->desc('Get Country Flag')
->groups(['api', 'avatars'])
->label('scope', 'avatars.read')
->label('sdk.auth', [APP_AUTH_TYPE_SESSION, APP_AUTH_TYPE_KEY, APP_AUTH_TYPE_JWT])
->label('sdk.namespace', 'avatars')
->label('sdk.method', 'getFlag')
->label('sdk.methodType', 'location')
->label('sdk.description', '/docs/references/avatars/get-flag.md')
->label('sdk.response.code', Response::STATUS_CODE_OK)
->label('sdk.response.type', Response::CONTENT_TYPE_IMAGE_PNG)
->param('code', '', new WhiteList(\array_keys(Config::getParam('avatar-flags'))), 'Country Code. ISO Alpha-2 country code format.')
->param('width', 100, new Range(0, 2000), 'Image width. Pass an integer between 0 to 2000. Defaults to 100.', true)
->param('height', 100, new Range(0, 2000), 'Image height. Pass an integer between 0 to 2000. Defaults to 100.', true)
->param('quality', 100, new Range(0, 100), 'Image quality. Pass an integer between 0 to 100. Defaults to 100.', true)
->inject('response')
->action(fn($code, $width, $height, $quality, $response) => $avatarCallback('flags', $code, $width, $height, $quality, $response));
App::get('/v1/avatars/image')
->desc('Get Image from URL')
->groups(['api', 'avatars'])
->label('scope', 'avatars.read')
->label('sdk.auth', [APP_AUTH_TYPE_SESSION, APP_AUTH_TYPE_KEY, APP_AUTH_TYPE_JWT])
->label('sdk.namespace', 'avatars')
->label('sdk.method', 'getImage')
->label('sdk.methodType', 'location')
->label('sdk.description', '/docs/references/avatars/get-image.md')
->label('sdk.response.code', Response::STATUS_CODE_OK)
->label('sdk.response.type', Response::CONTENT_TYPE_IMAGE)
->param('url', '', new URL(['http', 'https']), 'Image URL which you want to crop.')
->param('width', 400, new Range(0, 2000), 'Resize preview image width, Pass an integer between 0 to 2000.', true)
->param('height', 400, new Range(0, 2000), 'Resize preview image height, Pass an integer between 0 to 2000.', true)
->inject('response')
->action(function ($url, $width, $height, $response) {
/** @var Appwrite\Utopia\Response $response */
$quality = 80;
$output = 'png';
$date = \date('D, d M Y H:i:s', \time() + (60 * 60 * 24 * 45)) . ' GMT'; // 45 days cache
$key = \md5('/v2/avatars/images-' . $url . '-' . $width . '/' . $height . '/' . $quality);
$type = 'png';
$cache = new Cache(new Filesystem(APP_STORAGE_CACHE . '/app-0')); // Limit file number or size
$data = $cache->load($key, 60 * 60 * 24 * 7/* 1 week */);
if ($data) {
return $response
->setContentType('image/png')
->addHeader('Expires', $date)
->addHeader('X-Appwrite-Cache', 'hit')
->send($data)
;
}
if (!\extension_loaded('imagick')) {
throw new Exception('Imagick extension is missing', 500);
}
$fetch = @\file_get_contents($url, false);
if (!$fetch) {
throw new Exception('Image not found', 404);
}
try {
$image = new Image($fetch);
} catch (\Exception$exception) {
throw new Exception('Unable to parse image', 500);
}
$image->crop((int) $width, (int) $height);
$output = (empty($output)) ? $type : $output;
$data = $image->output($output, $quality);
$cache->save($key, $data);
$response
->setContentType('image/png')
->addHeader('Expires', $date)
->addHeader('X-Appwrite-Cache', 'miss')
->send($data);
;
unset($image);
});
App::get('/v1/avatars/favicon')
->desc('Get Favicon')
->groups(['api', 'avatars'])
->label('scope', 'avatars.read')
->label('sdk.auth', [APP_AUTH_TYPE_SESSION, APP_AUTH_TYPE_KEY, APP_AUTH_TYPE_JWT])
->label('sdk.namespace', 'avatars')
->label('sdk.method', 'getFavicon')
->label('sdk.methodType', 'location')
->label('sdk.description', '/docs/references/avatars/get-favicon.md')
->label('sdk.response.code', Response::STATUS_CODE_OK)
->label('sdk.response.type', Response::CONTENT_TYPE_IMAGE)
->param('url', '', new URL(['http', 'https']), 'Website URL which you want to fetch the favicon from.')
->inject('response')
->action(function ($url, $response) {
/** @var Appwrite\Utopia\Response $response */
$width = 56;
$height = 56;
$quality = 80;
$output = 'png';
$date = \date('D, d M Y H:i:s', \time() + (60 * 60 * 24 * 45)) . ' GMT'; // 45 days cache
$key = \md5('/v2/avatars/favicon-' . $url);
$type = 'png';
$cache = new Cache(new Filesystem(APP_STORAGE_CACHE . '/app-0')); // Limit file number or size
$data = $cache->load($key, 60 * 60 * 24 * 30 * 3/* 3 months */);
if ($data) {
return $response
->setContentType('image/png')
->addHeader('Expires', $date)
->addHeader('X-Appwrite-Cache', 'hit')
->send($data)
;
}
if (!\extension_loaded('imagick')) {
throw new Exception('Imagick extension is missing', 500);
}
$curl = \curl_init();
\curl_setopt_array($curl, [
CURLOPT_RETURNTRANSFER => 1,
CURLOPT_FOLLOWLOCATION => true,
CURLOPT_MAXREDIRS => 3,
CURLOPT_URL => $url,
CURLOPT_USERAGENT => \sprintf(APP_USERAGENT,
App::getEnv('_APP_VERSION', 'UNKNOWN'),
App::getEnv('_APP_SYSTEM_SECURITY_EMAIL_ADDRESS', APP_EMAIL_SECURITY)
),
]);
$html = \curl_exec($curl);
\curl_close($curl);
if (!$html) {
throw new Exception('Failed to fetch remote URL', 404);
}
$doc = new DOMDocument();
$doc->strictErrorChecking = false;
@$doc->loadHTML($html);
$links = $doc->getElementsByTagName('link');
$outputHref = '';
$outputExt = '';
$space = 0;
foreach ($links as $link) { /* @var $link DOMElement */
$href = $link->getAttribute('href');
$rel = $link->getAttribute('rel');
$sizes = $link->getAttribute('sizes');
$absolute = URLParse::unparse(\array_merge(\parse_url($url), \parse_url($href)));
switch (\strtolower($rel)) {
case 'icon':
case 'shortcut icon':
//case 'apple-touch-icon':
$ext = \pathinfo(\parse_url($absolute, PHP_URL_PATH), PATHINFO_EXTENSION);
switch ($ext) {
case 'ico':
case 'png':
case 'jpg':
case 'jpeg':
$size = \explode('x', \strtolower($sizes));
$sizeWidth = (int) $size[0] ?? 0;
$sizeHeight = (int) $size[1] ?? 0;
if (($sizeWidth * $sizeHeight) >= $space) {
$space = $sizeWidth * $sizeHeight;
$outputHref = $absolute;
$outputExt = $ext;
}
break;
}
break;
}
}
if (empty($outputHref) || empty($outputExt)) {
$default = \parse_url($url);
$outputHref = $default['scheme'] . '://' . $default['host'] . '/favicon.ico';
$outputExt = 'ico';
}
if ('ico' == $outputExt) { // Skip crop, Imagick isn\'t supporting icon files
$data = @\file_get_contents($outputHref, false);
if (empty($data) || (\mb_substr($data, 0, 5) === '<html') || \mb_substr($data, 0, 5) === '<!doc') {
throw new Exception('Favicon not found', 404);
}
$cache->save($key, $data);
return $response
->setContentType('image/x-icon')
->addHeader('Expires', $date)
->addHeader('X-Appwrite-Cache', 'miss')
->send($data)
;
}
$fetch = @\file_get_contents($outputHref, false);
if (!$fetch) {
throw new Exception('Icon not found', 404);
}
$image = new Image($fetch);
$image->crop((int) $width, (int) $height);
$output = (empty($output)) ? $type : $output;
$data = $image->output($output, $quality);
$cache->save($key, $data);
$response
->setContentType('image/png')
->addHeader('Expires', $date)
->addHeader('X-Appwrite-Cache', 'miss')
->send($data);
unset($image);
});
App::get('/v1/avatars/qr')
->desc('Get QR Code')
->groups(['api', 'avatars'])
->label('scope', 'avatars.read')
->label('sdk.auth', [APP_AUTH_TYPE_SESSION, APP_AUTH_TYPE_KEY, APP_AUTH_TYPE_JWT])
->label('sdk.namespace', 'avatars')
->label('sdk.method', 'getQR')
->label('sdk.methodType', 'location')
->label('sdk.description', '/docs/references/avatars/get-qr.md')
->label('sdk.response.code', Response::STATUS_CODE_OK)
->label('sdk.response.type', Response::CONTENT_TYPE_IMAGE_PNG)
->param('text', '', new Text(512), 'Plain text to be converted to QR code image.')
->param('size', 400, new Range(0, 1000), 'QR code size. Pass an integer between 0 to 1000. Defaults to 400.', true)
->param('margin', 1, new Range(0, 10), 'Margin from edge. Pass an integer between 0 to 10. Defaults to 1.', true)
->param('download', false, new Boolean(true), 'Return resulting image with \'Content-Disposition: attachment \' headers for the browser to start downloading it. Pass 0 for no header, or 1 for otherwise. Default value is set to 0.', true)
->inject('response')
->action(function ($text, $size, $margin, $download, $response) {
/** @var Appwrite\Utopia\Response $response */
$download = ($download === '1' || $download === 'true' || $download === 1 || $download === true);
$options = new QROptions([
'addQuietzone' => true,
'quietzoneSize' => $margin,
'outputType' => QRCode::OUTPUT_IMAGICK,
]);
$qrcode = new QRCode($options);
if ($download) {
$response->addHeader('Content-Disposition', 'attachment; filename="qr.png"');
}
$image = new Image($qrcode->render($text));
$image->crop((int) $size, (int) $size);
$response
->addHeader('Expires', \date('D, d M Y H:i:s', \time() + (60 * 60 * 24 * 45)) . ' GMT') // 45 days cache
->setContentType('image/png')
->send($image->output('png', 9))
;
});
App::get('/v1/avatars/initials')
->desc('Get User Initials')
->groups(['api', 'avatars'])
->label('scope', 'avatars.read')
->label('sdk.auth', [APP_AUTH_TYPE_SESSION, APP_AUTH_TYPE_KEY, APP_AUTH_TYPE_JWT])
->label('sdk.namespace', 'avatars')
->label('sdk.method', 'getInitials')
->label('sdk.methodType', 'location')
->label('sdk.description', '/docs/references/avatars/get-initials.md')
->label('sdk.response.code', Response::STATUS_CODE_OK)
->label('sdk.response.type', Response::CONTENT_TYPE_IMAGE_PNG)
->param('name', '', new Text(128), 'Full Name. When empty, current user name or email will be used. Max length: 128 chars.', true)
->param('width', 500, new Range(0, 2000), 'Image width. Pass an integer between 0 to 2000. Defaults to 100.', true)
->param('height', 500, new Range(0, 2000), 'Image height. Pass an integer between 0 to 2000. Defaults to 100.', true)
->param('color', '', new HexColor(), 'Changes text color. By default a random color will be picked and stay will persistent to the given name.', true)
->param('background', '', new HexColor(), 'Changes background color. By default a random color will be picked and stay will persistent to the given name.', true)
->inject('response')
->inject('user')
->action(function ($name, $width, $height, $color, $background, $response, $user) {
/** @var Appwrite\Utopia\Response $response */
/** @var Utopia\Database\Document $user */
$themes = [
['color' => '#27005e', 'background' => '#e1d2f6'], // VIOLET
['color' => '#5e2700', 'background' => '#f3d9c6'], // ORANGE
['color' => '#006128', 'background' => '#c9f3c6'], // GREEN
['color' => '#580061', 'background' => '#f2d1f5'], // FUSCHIA
['color' => '#00365d', 'background' => '#c6e1f3'], // BLUE
['color' => '#00075c', 'background' => '#d2d5f6'], // INDIGO
['color' => '#610038', 'background' => '#f5d1e6'], // PINK
['color' => '#386100', 'background' => '#dcf1bd'], // LIME
['color' => '#615800', 'background' => '#f1ecba'], // YELLOW
['color' => '#610008', 'background' => '#f6d2d5'], // RED
];
$rand = \rand(0, \count($themes) - 1);
$name = (!empty($name)) ? $name : $user->getAttribute('name', $user->getAttribute('email', ''));
$words = \explode(' ', \strtoupper($name));
// if there is no space, try to split by `_` underscore
$words = (count($words) == 1 ) ? \explode('_', \strtoupper($name)) : $words;
$initials = null;
$code = 0;
foreach ($words as $key => $w) {
$initials .= $w[0] ?? '';
$code += (isset($w[0])) ? \ord($w[0]) : 0;
if ($key == 1) {
break;
}
}
$rand = \substr($code, -1);
$background = (!empty($background)) ? '#' . $background : $themes[$rand]['background'];
$color = (!empty($color)) ? '#' . $color : $themes[$rand]['color'];
$image = new \Imagick();
$draw = new \ImagickDraw();
$fontSize = \min($width, $height) / 2;
$draw->setFont(__DIR__ . "/../../../public/fonts/poppins-v9-latin-500.ttf");
$image->setFont(__DIR__ . "/../../../public/fonts/poppins-v9-latin-500.ttf");
$draw->setFillColor(new \ImagickPixel($color));
$draw->setFontSize($fontSize);
$draw->setTextAlignment(\Imagick::ALIGN_CENTER);
$draw->annotation($width / 1.97, ($height / 2) + ($fontSize / 3), $initials);
$image->newImage($width, $height, $background);
$image->setImageFormat("png");
$image->drawImage($draw);
//$image->setImageCompressionQuality(9 - round(($quality / 100) * 9));
$response
->addHeader('Expires', \date('D, d M Y H:i:s', \time() + (60 * 60 * 24 * 45)) . ' GMT') // 45 days cache
->setContentType('image/png')
->send($image->getImageBlob())
;
});