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<?php |
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namespace SP\Spiderling; |
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/** |
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* @author Ivan Kerin <[email protected]> |
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* @copyright 2015, Clippings Ltd. |
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* @license http://spdx.org/licenses/BSD-3-Clause |
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*/ |
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trait TraverseTrait |
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{ |
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/** |
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* @return CrawlerInterface |
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*/ |
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abstract public function getCrawler(); |
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/** |
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* @param Query\AbstractQuery $query |
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* @return array |
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*/ |
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abstract public function queryIds(Query\AbstractQuery $query); |
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/** |
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* @param string $id |
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* @return Node |
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*/ |
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public function newNode($id) |
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{ |
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return new Node($this->getCrawler(), $id); |
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} |
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/** |
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* @return EmptyNode |
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*/ |
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public function newEmptyNode() |
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{ |
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return new EmptyNode($this->getCrawler()); |
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} |
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/** |
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* @param Query\AbstractQuery $query |
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* @return Node[] |
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*/ |
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public function query(Query\AbstractQuery $query) |
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{ |
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return array_map( |
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[$this, 'newNode'], |
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$this->queryIds($query) |
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); |
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} |
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/** |
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* @param Query\AbstractQuery $query |
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* @return Node |
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*/ |
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public function queryFirst(Query\AbstractQuery $query) |
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{ |
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$nodes = $this->query($query); |
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return reset($nodes) ?: $this->newEmptyNode(); |
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} |
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/** |
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* @param string $selector |
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* @return Node[] |
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*/ |
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public function getArray($selector, Query\Filters $filters = null) |
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{ |
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return $this->query(new Query\Css($selector, $filters)); |
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} |
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/** |
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* @param string $selector |
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* @return Node[] |
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*/ |
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public function getLinkArray($selector, Query\Filters $filters = null) |
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{ |
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return $this->query(new Query\Link($selector, $filters)); |
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} |
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/** |
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* @param string $selector |
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* @return Node[] |
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*/ |
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public function getButtonArray($selector, Query\Filters $filters = null) |
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{ |
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return $this->query(new Query\Button($selector, $filters)); |
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} |
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/** |
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* @param string $selector |
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* @return Node[] |
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*/ |
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public function getFieldArray($selector, Query\Filters $filters = null) |
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{ |
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return $this->query(new Query\Field($selector, $filters)); |
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} |
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/** |
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* @param string $selector |
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* @return Node[] |
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*/ |
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public function getLabelArray($selector, Query\Filters $filters = null) |
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{ |
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return $this->query(new Query\Label($selector, $filters)); |
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} |
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/** |
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* @param string $selector |
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* @return Node |
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*/ |
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public function get($selector, Query\Filters $filters = null) |
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{ |
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return $this->queryFirst(new Query\Css($selector, $filters)); |
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} |
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/** |
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* @param string $selector |
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* @return Node |
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*/ |
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public function getLink($selector, Query\Filters $filters = null) |
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{ |
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return $this->queryFirst(new Query\Link($selector, $filters)); |
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} |
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/** |
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* @param string $selector |
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* @return Node |
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*/ |
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public function getButton($selector, Query\Filters $filters = null) |
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{ |
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return $this->queryFirst(new Query\Button($selector, $filters)); |
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} |
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/** |
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* @param string $selector |
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* @return Node |
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*/ |
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public function getField($selector, Query\Filters $filters = null) |
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{ |
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return $this->queryFirst(new Query\Field($selector, $filters)); |
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} |
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/** |
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* @param string $selector |
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* @return Node |
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*/ |
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public function getLabel($selector, Query\Filters $filters = null) |
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{ |
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return $this->queryFirst(new Query\Label($selector, $filters)); |
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} |
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/** |
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* @param string $selector |
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* @return self |
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*/ |
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public function clickOn($selector, Query\Filters $filters = null) |
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{ |
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$this |
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->get($selector, $filters) |
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->click(); |
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return $this; |
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} |
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/** |
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* @param string $selector |
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* @return self |
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*/ |
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public function clickLink($selector, Query\Filters $filters = null) |
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{ |
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$this |
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->getLink($selector, $filters) |
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->click(); |
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return $this; |
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} |
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/** |
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* @param string $selector |
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* @return self |
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*/ |
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public function clickButton($selector, Query\Filters $filters = null) |
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{ |
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$this |
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->getButton($selector, $filters) |
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->click(); |
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return $this; |
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} |
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/** |
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* @param string $selector |
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* @return self |
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*/ |
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public function setField($selector, $value, Query\Filters $filters = null) |
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{ |
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$this |
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->getField($selector, $filters) |
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->setValue($value); |
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return $this; |
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} |
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/** |
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* @param string $selector |
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* @return self |
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*/ |
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public function check($selector, Query\Filters $filters = null) |
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{ |
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$this |
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->getField($selector, $filters) |
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->click(); |
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return $this; |
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} |
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/** |
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* @param string $selector |
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* @return self |
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*/ |
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public function select($selector, $optionText, Query\Filters $filters = null) |
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{ |
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$this |
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->getField($selector, $filters) |
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->get('option', new Query\Filters(['text' => $optionText])) |
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->select(); |
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return $this; |
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} |
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} |
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