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<?php |
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namespace SP\Spiderling\Query; |
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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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abstract class AbstractXPath extends AbstractQuery |
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{ |
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/** |
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* Match by id |
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*/ |
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const ID = "@id = '%s'"; |
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/** |
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* Match by name |
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*/ |
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const NAME = "@name = '%s'"; |
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/** |
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* Match by placeholder |
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*/ |
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const PLACEHOLDER = "@placeholder = '%s'"; |
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/** |
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* Match by label pointing to element |
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*/ |
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const LABEL_FOR = "@id = //label[normalize-space() = '%s']/@for"; |
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/** |
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* Match by text of an option tag inside the select |
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*/ |
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const OPTION_TEXT = "(self::select and ./option[(@value = \"\" or not(@value)) and contains(normalize-space(), \"%s\")])"; |
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/** |
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* Match by title |
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*/ |
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const TITLE = "contains(@title, '%s')"; |
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/** |
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* Match by plain text content |
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*/ |
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const TEXT = "contains(normalize-space(), '%s')"; |
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/** |
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* Match by alt of an img tag |
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*/ |
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const IMG_ALT = "descendant::img[contains(@alt, '%s')]"; |
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/** |
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* Match by value of element |
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*/ |
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const VALUE = "contains(@value, '%s')"; |
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/** |
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* @return string |
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*/ |
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public function getXPath() |
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{ |
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$type = $this->getType(); |
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$combined = join(' or ', $this->getMatchers()); |
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$filled = str_replace('%s', $this->getSelector(), $combined); |
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return "//*[($type) and ($filled)]"; |
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} |
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/** |
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* @return string |
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*/ |
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abstract public function getType(); |
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/** |
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* @return array |
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*/ |
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abstract public function getMatchers(); |
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} |
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spiderling-php /
spiderling
