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< ? php
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global $utopia , $request , $response ;
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use Utopia\Exception ;
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use Utopia\Validator\Boolean ;
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use Utopia\Validator\Text ;
use Utopia\Validator\WhiteList ;
use Utopia\Validator\Range ;
use Utopia\Validator\URL ;
use Utopia\Cache\Cache ;
use Utopia\Cache\Adapter\Filesystem ;
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use Appwrite\Resize\Resize ;
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use Appwrite\URL\URL as URLParse ;
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use BaconQrCode\Renderer\ImageRenderer ;
use BaconQrCode\Renderer\Image\ImagickImageBackEnd ;
use BaconQrCode\Renderer\RendererStyle\RendererStyle ;
use BaconQrCode\Writer ;
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use Utopia\Config\Config ;
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use Utopia\Validator\HexColor ;
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$types = [
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'browsers' => include __DIR__ . '/../../config/avatars/browsers.php' ,
'credit-cards' => include __DIR__ . '/../../config/avatars/credit-cards.php' ,
'flags' => include __DIR__ . '/../../config/avatars/flags.php' ,
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];
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$avatarCallback = function ( $type , $code , $width , $height , $quality ) use ( $types , $response ) {
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$code = \strtolower ( $code );
$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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if ( ! \array_key_exists ( $code , $types [ $type ])) {
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throw new Exception ( 'Avatar not found' , 404 );
}
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if ( ! \extension_loaded ( 'imagick' )) {
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throw new Exception ( 'Imagick extension is missing' , 500 );
}
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$output = 'png' ;
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$date = \date ( 'D, d M Y H:i:s' , \time () + ( 60 * 60 * 24 * 45 )) . ' GMT' ; // 45 days cache
$key = \md5 ( '/v1/avatars/:type/:code-' . $code . $width . $height . $quality . $output );
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$path = $types [ $type ][ $code ];
$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 ( APP_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;
$response
-> setContentType ( 'image/png' )
-> addHeader ( 'Expires' , $date )
-> addHeader ( 'X-Appwrite-Cache' , 'hit' )
-> send ( $data , 0 )
;
}
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$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 ;
$response
-> setContentType ( 'image/png' )
-> addHeader ( 'Expires' , $date )
-> addHeader ( 'X-Appwrite-Cache' , 'miss' )
-> send ( '' , null )
;
$data = $resize -> output ( $output , $quality );
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$cache -> save ( $key , $data );
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echo $data ;
unset ( $resize );
};
$utopia -> get ( '/v1/avatars/credit-cards/:code' )
-> desc ( 'Get Credit Card Icon' )
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-> groups ([ 'api' , 'avatars' ])
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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 )
-> param ( 'height' , 100 , function () { return new Range ( 0 , 2000 ); }, 'Image height. Pass an integer between 0 to 2000. Defaults to 100.' , true )
-> 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' )
-> label ( 'sdk.method' , 'getCreditCard' )
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-> label ( 'sdk.methodType' , 'location' )
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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' )
-> desc ( 'Get Browser Icon' )
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-> groups ([ 'api' , 'avatars' ])
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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 )
-> param ( 'height' , 100 , function () { return new Range ( 0 , 2000 ); }, 'Image height. Pass an integer between 0 to 2000. Defaults to 100.' , true )
-> 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' )
-> label ( 'sdk.method' , 'getBrowser' )
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-> label ( 'sdk.methodType' , 'location' )
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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' )
-> desc ( 'Get Country Flag' )
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-> groups ([ 'api' , 'avatars' ])
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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 )
-> param ( 'height' , 100 , function () { return new Range ( 0 , 2000 ); }, 'Image height. Pass an integer between 0 to 2000. Defaults to 100.' , true )
-> 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' )
-> label ( 'sdk.method' , 'getFlag' )
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-> label ( 'sdk.methodType' , 'location' )
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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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-> groups ([ 'api' , 'avatars' ])
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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 )
-> 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' )
-> label ( 'sdk.method' , 'getImage' )
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-> label ( 'sdk.methodType' , 'location' )
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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 ;
$output = 'png' ;
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$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 . '/' . $quality );
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$type = 'png' ;
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$cache = new Cache ( new Filesystem ( APP_STORAGE_CACHE . '/app-0' )); // Limit file number or size
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$data = $cache -> load ( $key , 60 * 60 * 24 * 7 /* 1 week */ );
if ( $data ) {
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$response
-> setContentType ( 'image/png' )
-> addHeader ( 'Expires' , $date )
-> addHeader ( 'X-Appwrite-Cache' , 'hit' )
-> send ( $data , 0 )
;
}
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if ( ! \extension_loaded ( 'imagick' )) {
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throw new Exception ( 'Imagick extension is missing' , 500 );
}
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$fetch = @ \file_get_contents ( $url , false );
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if ( ! $fetch ) {
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throw new Exception ( 'Image not found' , 404 );
}
try {
$resize = new Resize ( $fetch );
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} catch ( \Exception $exception ) {
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throw new Exception ( 'Unable to parse image' , 500 );
}
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$resize -> crop (( int ) $width , ( int ) $height );
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$output = ( empty ( $output )) ? $type : $output ;
$response
-> setContentType ( 'image/png' )
-> addHeader ( 'Expires' , $date )
-> addHeader ( 'X-Appwrite-Cache' , 'miss' )
-> send ( '' , null )
;
$data = $resize -> output ( $output , $quality );
$cache -> save ( $key , $data );
echo $data ;
unset ( $resize );
}
);
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$utopia -> get ( '/v1/avatars/favicon' )
-> desc ( 'Get Favicon' )
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-> groups ([ 'api' , 'avatars' ])
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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' )
-> label ( 'sdk.method' , 'getFavicon' )
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-> label ( 'sdk.methodType' , 'location' )
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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 , $request ) {
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$width = 56 ;
$height = 56 ;
$quality = 80 ;
$output = 'png' ;
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$date = \date ( 'D, d M Y H:i:s' , \time () + ( 60 * 60 * 24 * 45 )) . ' GMT' ; // 45 days cache
$key = \md5 ( '/v2/avatars/favicon-' . $url );
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$type = 'png' ;
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$cache = new Cache ( new Filesystem ( APP_STORAGE_CACHE . '/app-0' )); // Limit file number or size
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$data = $cache -> load ( $key , 60 * 60 * 24 * 30 * 3 /* 3 months */ );
if ( $data ) {
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$response
-> setContentType ( 'image/png' )
-> addHeader ( 'Expires' , $date )
-> addHeader ( 'X-Appwrite-Cache' , 'hit' )
-> send ( $data , 0 )
;
}
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if ( ! \extension_loaded ( 'imagick' )) {
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throw new Exception ( 'Imagick extension is missing' , 500 );
}
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$curl = \curl_init ();
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\curl_setopt_array ( $curl , [
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CURLOPT_RETURNTRANSFER => 1 ,
CURLOPT_FOLLOWLOCATION => true ,
CURLOPT_MAXREDIRS => 3 ,
CURLOPT_URL => $url ,
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CURLOPT_USERAGENT => \sprintf ( APP_USERAGENT ,
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Config :: getParam ( 'version' ),
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$request -> getServer ( '_APP_SYSTEM_SECURITY_EMAIL_ADDRESS' , APP_EMAIL_SECURITY )
),
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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 );
}
$doc = new DOMDocument ();
$doc -> strictErrorChecking = false ;
@ $doc -> loadHTML ( $html );
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$links = $doc -> getElementsByTagName ( 'link' );
$outputHref = '' ;
$outputExt = '' ;
$space = 0 ;
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foreach ( $links as $link ) { /* @var $link DOMElement */
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$href = $link -> getAttribute ( 'href' );
$rel = $link -> getAttribute ( 'rel' );
$sizes = $link -> getAttribute ( 'sizes' );
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$absolute = URLParse :: unparse ( \array_merge ( \parse_url ( $url ), \parse_url ( $href )));
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switch ( \strtolower ( $rel )) {
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case 'icon' :
case 'shortcut icon' :
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//case 'apple-touch-icon':
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$ext = \pathinfo ( \parse_url ( $absolute , PHP_URL_PATH ), PATHINFO_EXTENSION );
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switch ( $ext ) {
case 'ico' :
case 'png' :
case 'jpg' :
case 'jpeg' :
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$size = \explode ( 'x' , \strtolower ( $sizes ));
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$sizeWidth = ( isset ( $size [ 0 ])) ? ( int ) $size [ 0 ] : 0 ;
$sizeHeight = ( isset ( $size [ 1 ])) ? ( int ) $size [ 1 ] : 0 ;
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if (( $sizeWidth * $sizeHeight ) >= $space ) {
$space = $sizeWidth * $sizeHeight ;
$outputHref = $absolute ;
$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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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 ( $data , 0 , 5 ) === '<!doc' ) {
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throw new Exception ( 'Favicon not found' , 404 );
}
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$cache -> save ( $key , $data );
$response
-> setContentType ( 'image/x-icon' )
-> addHeader ( 'Expires' , $date )
-> addHeader ( 'X-Appwrite-Cache' , 'miss' )
-> send ( $data , 0 )
;
}
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$fetch = @ \file_get_contents ( $outputHref , false );
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if ( ! $fetch ) {
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throw new Exception ( 'Icon not found' , 404 );
}
$resize = new Resize ( $fetch );
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$resize -> crop (( int ) $width , ( int ) $height );
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$output = ( empty ( $output )) ? $type : $output ;
$response
-> setContentType ( 'image/png' )
-> addHeader ( 'Expires' , $date )
-> addHeader ( 'X-Appwrite-Cache' , 'miss' )
-> send ( '' , null )
;
$data = $resize -> output ( $output , $quality );
$cache -> save ( $key , $data );
echo $data ;
unset ( $resize );
}
);
$utopia -> get ( '/v1/avatars/qr' )
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-> desc ( 'Get QR Code' )
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-> groups ([ 'api' , 'avatars' ])
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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' , false , function () { return 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 )
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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' )
-> label ( 'sdk.method' , 'getQR' )
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-> label ( 'sdk.methodType' , 'location' )
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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 ( $response ) {
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$download = ( $download === '1' || $download === 'true' || $download === 1 || $download === true );
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$renderer = new ImageRenderer (
new RendererStyle ( $size , $margin ),
new ImagickImageBackEnd ( 'png' , 100 )
);
$writer = new Writer ( $renderer );
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if ( $download ) {
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$response -> addHeader ( 'Content-Disposition' , 'attachment; filename="qr.png"' );
}
$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 ))
;
}
);
$utopia -> get ( '/v1/avatars/initials' )
-> desc ( 'Get User Initials' )
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-> groups ([ 'api' , 'avatars' ])
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-> param ( 'name' , '' , function () { return new Text ( 512 ); }, 'Full Name. When empty, current user name or email will be used.' , true )
-> param ( 'width' , 500 , function () { return new Range ( 0 , 2000 ); }, 'Image width. Pass an integer between 0 to 2000. Defaults to 100.' , true )
-> param ( 'height' , 500 , function () { return new Range ( 0 , 2000 ); }, 'Image height. Pass an integer between 0 to 2000. Defaults to 100.' , true )
-> param ( 'color' , '' , function () { return new HexColor (); }, 'Changes text color. By default a random color will be picked and stay will persistent to the given name.' , true )
-> param ( 'background' , '' , function () { return new HexColor (); }, 'Changes background color. By default a random color will be picked and stay will persistent to the given name.' , true )
-> label ( 'scope' , 'avatars.read' )
-> label ( 'sdk.platform' , [ APP_PLATFORM_CLIENT , APP_PLATFORM_SERVER ])
-> label ( 'sdk.namespace' , 'avatars' )
-> label ( 'sdk.method' , 'getInitials' )
-> label ( 'sdk.methodType' , 'location' )
-> label ( 'sdk.description' , '/docs/references/avatars/get-initials.md' )
-> action (
function ( $name , $width , $height , $color , $background ) use ( $response , $user ) {
$themes = [
[ 'color' => '#27005e' , 'background' => '#e1d2f6' ], // VIOLET
[ 'color' => '#5e2700' , 'background' => '#f3d9c6' ], // ORANGE
[ 'color' => '#006128' , 'background' => '#c9f3c6' ], // GREEN
[ 'color' => '#580061' , 'background' => '#f2d1f5' ], // FUSCHIA
[ 'color' => '#00365d' , 'background' => '#c6e1f3' ], // BLUE
[ 'color' => '#00075c' , 'background' => '#d2d5f6' ], // INDIGO
[ 'color' => '#610038' , 'background' => '#f5d1e6' ], // PINK
[ 'color' => '#386100' , 'background' => '#dcf1bd' ], // LIME
[ 'color' => '#615800' , 'background' => '#f1ecba' ], // YELLOW
[ 'color' => '#610008' , 'background' => '#f6d2d5' ] // RED
];
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$rand = \rand ( 0 , \count ( $themes ) - 1 );
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$name = ( ! empty ( $name )) ? $name : $user -> getAttribute ( 'name' , $user -> getAttribute ( 'email' , '' ));
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$words = \explode ( ' ' , \strtoupper ( $name ));
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$initials = null ;
$code = 0 ;
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foreach ( $words as $key => $w ) {
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$initials .= ( isset ( $w [ 0 ])) ? $w [ 0 ] : '' ;
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$code += ( isset ( $w [ 0 ])) ? \ord ( $w [ 0 ]) : 0 ;
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if ( $key == 1 ) {
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break ;
}
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}
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$length = \count ( $words );
$rand = \substr ( $code , - 1 );
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$background = ( ! empty ( $background )) ? '#' . $background : $themes [ $rand ][ 'background' ];
$color = ( ! empty ( $color )) ? '#' . $color : $themes [ $rand ][ 'color' ];
$image = new \Imagick ();
$draw = new \ImagickDraw ();
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$fontSize = \min ( $width , $height ) / 2 ;
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$draw -> setFont ( __DIR__ . " /../../../public/fonts/poppins-v9-latin-500.ttf " );
$image -> setFont ( __DIR__ . " /../../../public/fonts/poppins-v9-latin-500.ttf " );
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$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
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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' )
-> send ( $image -> getImageBlob ())
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;
}
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);