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<?php |
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/* |
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* This file is part of the Veslo project <https://github.com/symfony-doge/veslo>. |
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* |
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* (C) 2019 Pavel Petrov <[email protected]>. |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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* |
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* @license https://opensource.org/licenses/GPL-3.0 GPL-3.0 |
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*/ |
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declare(strict_types=1); |
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namespace Veslo\AnthillBundle\Vacancy\Roadmap; |
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use Veslo\AnthillBundle\Vacancy\ConfigurableRoadmapInterface; |
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/** |
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* Base implementation of configurable roadmap |
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* |
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* Note: this is just a recommendation how roadmap can be organized, RoadmapInterface can be implemented directly. |
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* In most cases for new job website you need to configure a similar service with customized strategy and configuration. |
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* Search algorithm with website-specific code is encapsulated by StrategyInterface |
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* Configuration storage, format and parameters for search algorithm is encapsulated by ConfigurationInterface |
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*/ |
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class BaseConfigurableRoadmap implements ConfigurableRoadmapInterface |
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{ |
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/** |
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* Vacancy search algorithm with website-specific code |
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* |
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* @var StrategyInterface |
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*/ |
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private $_strategy; |
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/** |
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* Configuration storage, format and parameters for search algorithm |
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* |
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* @var ConfigurationInterface |
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*/ |
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private $_configuration; |
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/** |
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* BaseConfigurableRoadmap constructor. |
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* |
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* @param StrategyInterface $strategy Vacancy search algorithm with website-specific code |
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* @param ConfigurationInterface $configuration Configuration storage, format and parameters for search algorithm |
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*/ |
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public function __construct(StrategyInterface $strategy, ConfigurationInterface $configuration) |
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{ |
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$this->_strategy = $strategy; |
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$this->_configuration = $configuration; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getStrategy(): StrategyInterface |
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{ |
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return $this->_strategy; |
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} |
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/** |
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* Returns roadmap configuration |
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* |
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* @return ConfigurationInterface |
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*/ |
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public function getConfiguration(): ConfigurationInterface |
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{ |
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return $this->_configuration; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function hasNext(): bool |
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{ |
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$configuration = $this->getConfiguration(); |
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$vacancyUrl = $this->_strategy->lookup($configuration); |
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return !empty($vacancyUrl); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function next(): ?string |
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{ |
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$configuration = $this->getConfiguration(); |
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$vacancyUrl = $this->_strategy->lookup($configuration); |
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if (!empty($vacancyUrl)) { |
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$this->_strategy->iterate($configuration); |
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} |
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return $vacancyUrl; |
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} |
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} |
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symfony-doge /
veslo
