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https://github.com/torrentpier/torrentpier-lts.git
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87 lines
2.6 KiB
PHP
87 lines
2.6 KiB
PHP
<?php
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/**
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* Zend Framework (http://framework.zend.com/)
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*
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* @link http://github.com/zendframework/zf2 for the canonical source repository
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* @copyright Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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*/
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namespace Zend\Paginator;
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use Zend\ServiceManager\AbstractPluginManager;
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/**
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* Plugin manager implementation for paginator adapters.
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*
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* Enforces that adapters retrieved are instances of
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* Adapter\AdapterInterface. Additionally, it registers a number of default
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* adapters available.
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*/
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class AdapterPluginManager extends AbstractPluginManager
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{
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/**
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* Default set of adapters
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*
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* @var array
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*/
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protected $invokableClasses = array(
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'array' => 'Zend\Paginator\Adapter\ArrayAdapter',
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'iterator' => 'Zend\Paginator\Adapter\Iterator',
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'null' => 'Zend\Paginator\Adapter\Null',
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);
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/**
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* Default set of adapter factories
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*
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* @var array
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*/
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protected $factories = array(
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'dbselect' => 'Zend\Paginator\Adapter\Service\DbSelectFactory',
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'dbtablegateway' => 'Zend\Paginator\Adapter\Service\DbTableGatewayFactory',
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'callback' => 'Zend\Paginator\Adapter\Service\CallbackFactory',
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);
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/**
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* Attempt to create an instance via a factory
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*
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* @param string $canonicalName
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* @param string $requestedName
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* @return mixed
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* @throws \Zend\ServiceManager\Exception\ServiceNotCreatedException If factory is not callable
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*/
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protected function createFromFactory($canonicalName, $requestedName)
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{
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$factory = $this->factories[$canonicalName];
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if (is_string($factory) && class_exists($factory, true)) {
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$factory = new $factory($this->creationOptions);
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$this->factories[$canonicalName] = $factory;
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}
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return parent::createFromFactory($canonicalName, $requestedName);
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}
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/**
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* Validate the plugin
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*
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* Checks that the adapter loaded is an instance
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* of Adapter\AdapterInterface.
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*
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* @param mixed $plugin
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* @return void
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* @throws Exception\RuntimeException if invalid
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*/
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public function validatePlugin($plugin)
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{
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if ($plugin instanceof Adapter\AdapterInterface) {
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// we're okay
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return;
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}
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throw new Exception\RuntimeException(sprintf(
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'Plugin of type %s is invalid; must implement %s\Adapter\AdapterInterface',
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(is_object($plugin) ? get_class($plugin) : gettype($plugin)),
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__NAMESPACE__
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));
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}
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}
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