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<?php |
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/** |
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* @license LGPLv3, http://opensource.org/licenses/LGPL-3.0 |
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* @copyright Aimeos (aimeos.org), 2015-2022 |
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* @package Client |
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* @subpackage Html |
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*/ |
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namespace Aimeos\Client; |
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/** |
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* Common factory for HTML clients |
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* |
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* @package Client |
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* @subpackage Html |
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*/ |
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class Html |
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{ |
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private static $objects = []; |
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/** |
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* Creates a new client object |
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* |
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* @param \Aimeos\MShop\ContextIface $context Shop context instance with necessary objects |
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* @param string $path Type of the client, e.g 'account/favorite' for \Aimeos\Client\Html\Account\Favorite\Standard |
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* @param string|null $name Client name (default: "Standard") |
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* @return \Aimeos\Client\Html\Iface HTML client implementing \Aimeos\Client\Html\Iface |
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* @throws \Aimeos\Client\Html\Exception If requested client implementation couldn't be found or initialisation fails |
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*/ |
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public static function create( \Aimeos\MShop\ContextIface $context, string $path, string $name = null ) : \Aimeos\Client\Html\Iface |
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{ |
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if( empty( $path ) ) { |
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throw new \Aimeos\Client\Html\Exception( 'Component path is empty', 400 ); |
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} |
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if( empty( $name ) ) { |
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$name = $context->config()->get( 'client/html/' . $path . '/name', 'Standard' ); |
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} |
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$interface = '\\Aimeos\\Client\Html\\Iface'; |
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$classname = '\\Aimeos\\Client\\Html\\' . str_replace( '/', '\\', ucwords( $path, '/' ) ) . '\\' . $name; |
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if( class_exists( $classname ) === false ) { |
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throw new \Aimeos\Client\Html\Exception( sprintf( 'Class "%1$s" not found', $classname, 404 ) ); |
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} |
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$client = self::createComponent( $context, $classname, $interface ); |
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$client = self::addComponentDecorators( $context, $client, $path ); |
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return $client->setObject( $client ); |
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} |
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/** |
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* Injects a client object. |
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* The object is returned via create() if an instance of the class |
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* with the name name is requested. |
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* |
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* @param string $classname Full name of the class for which the object should be returned |
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* @param \Aimeos\Client\Html\Iface|null $client ExtJS client object |
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*/ |
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public static function inject( string $classname, \Aimeos\Client\Html\Iface $client = null ) |
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{ |
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self::$objects['\\' . ltrim( $classname, '\\' )] = $client; |
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} |
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/** |
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* Adds the decorators to the client object. |
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* |
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* @param \Aimeos\MShop\ContextIface $context Context instance with necessary objects |
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* @param \Aimeos\Client\Html\Iface $client Client object |
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* @param string $path Path of the client in lower case, e.g. "catalog/detail" |
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* @return \Aimeos\Client\Html\Iface Client object |
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*/ |
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protected static function addComponentDecorators( \Aimeos\MShop\ContextIface $context, |
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\Aimeos\Client\Html\Iface $client, string $path ) : \Aimeos\Client\Html\Iface |
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{ |
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$localClass = str_replace( '/', '\\', ucwords( $path, '/' ) ); |
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$config = $context->config(); |
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/** client/html/common/decorators/default |
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* Configures the list of decorators applied to all html clients |
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* |
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* Decorators extend the functionality of a class by adding new aspects |
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* (e.g. log what is currently done), executing the methods of the underlying |
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* class only in certain conditions (e.g. only for logged in users) or |
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* modify what is returned to the caller. |
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* |
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* This option allows you to configure a list of decorator names that should |
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* be wrapped around the original instance of all created clients: |
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* |
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* client/html/common/decorators/default = array( 'decorator1', 'decorator2' ) |
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* |
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* This would wrap the decorators named "decorator1" and "decorator2" around |
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* all client instances in that order. The decorator classes would be |
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* "\Aimeos\Client\Html\Common\Decorator\Decorator1" and |
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* "\Aimeos\Client\Html\Common\Decorator\Decorator2". |
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* |
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* @param array List of decorator names |
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* @since 2014.03 |
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*/ |
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$decorators = $config->get( 'client/html/common/decorators/default', [] ); |
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$excludes = $config->get( 'client/html/' . $path . '/decorators/excludes', [] ); |
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foreach( $decorators as $key => $name ) |
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{ |
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if( in_array( $name, $excludes ) ) { |
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unset( $decorators[$key] ); |
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} |
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} |
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$classprefix = '\\Aimeos\\Client\\Html\\Common\\Decorator\\'; |
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$client = self::addDecorators( $context, $client, $decorators, $classprefix ); |
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$classprefix = '\\Aimeos\\Client\\Html\\Common\\Decorator\\'; |
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$decorators = $config->get( 'client/html/' . $path . '/decorators/global', [] ); |
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$client = self::addDecorators( $context, $client, $decorators, $classprefix ); |
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$classprefix = '\\Aimeos\\Client\\Html\\' . $localClass . '\\Decorator\\'; |
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$decorators = $config->get( 'client/html/' . $path . '/decorators/local', [] ); |
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$client = self::addDecorators( $context, $client, $decorators, $classprefix ); |
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return $client; |
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} |
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/** |
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* Adds the decorators to the client object. |
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* |
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* @param \Aimeos\MShop\ContextIface $context Context instance with necessary objects |
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* @param \Aimeos\Client\Html\Iface $client Client object |
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* @param array $decorators List of decorator name that should be wrapped around the client |
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* @param string $classprefix Decorator class prefix, e.g. "\Aimeos\Client\Html\Catalog\Decorator\" |
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* @return \Aimeos\Client\Html\Iface Client object |
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*/ |
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protected static function addDecorators( \Aimeos\MShop\ContextIface $context, |
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\Aimeos\Client\Html\Iface $client, array $decorators, string $classprefix ) : \Aimeos\Client\Html\Iface |
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{ |
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foreach( $decorators as $name ) |
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{ |
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if( ctype_alnum( $name ) === false ) |
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{ |
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$classname = is_string( $name ) ? $classprefix . $name : '<not a string>'; |
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throw new \Aimeos\Client\Html\Exception( sprintf( 'Invalid class name "%1$s"', $classname ), 400 ); |
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} |
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$classname = $classprefix . $name; |
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if( class_exists( $classname ) === false ) { |
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throw new \Aimeos\Client\Html\Exception( sprintf( 'Class "%1$s" not found', $classname ), 404 ); |
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} |
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$interface = '\\Aimeos\\Client\\Html\\Common\\Decorator\\Iface'; |
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$client = new $classname( $client, $context ); |
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if( !( $client instanceof $interface ) ) |
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{ |
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$msg = sprintf( 'Class "%1$s" does not implement "%2$s"', $classname, $interface ); |
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throw new \Aimeos\Client\Html\Exception( $msg, 400 ); |
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} |
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} |
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return $client; |
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} |
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/** |
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* Creates a client object. |
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* |
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* @param \Aimeos\MShop\ContextIface $context Context instance with necessary objects |
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* @param string $classname Name of the client class |
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* @param string $interface Name of the client interface |
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* @return \Aimeos\Client\Html\Iface Client object |
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* @throws \Aimeos\Client\Html\Exception If client couldn't be found or doesn't implement the interface |
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*/ |
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protected static function createComponent( \Aimeos\MShop\ContextIface $context, string $classname, string $interface ) : \Aimeos\Client\Html\Iface |
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{ |
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if( isset( self::$objects[$classname] ) ) { |
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return self::$objects[$classname]; |
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} |
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if( class_exists( $classname ) === false ) { |
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throw new \Aimeos\Client\Html\Exception( sprintf( 'Class "%1$s" not available', $classname ), 404 ); |
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} |
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$client = new $classname( $context ); |
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if( !( $client instanceof $interface ) ) |
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{ |
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$msg = sprintf( 'Class "%1$s" does not implement "%2$s"', $classname, $interface ); |
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throw new \Aimeos\Client\Html\Exception( $msg, 400 ); |
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} |
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return $client; |
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} |
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} |
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aimeos /
ai-client-html
