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<?php |
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/** |
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* @package s9e\TextFormatter |
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* @copyright Copyright (c) 2010-2018 The s9e Authors |
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* @license http://www.opensource.org/licenses/mit-license.php The MIT License |
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*/ |
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namespace s9e\TextFormatter\Configurator\RendererGenerators\PHP\XPathConvertor\Convertors; |
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class SingleByteStringFunctions extends AbstractConvertor |
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{ |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getRegexpGroups() |
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{ |
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return [ |
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'Contains' => 'Boolean', |
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'NotContains' => 'Boolean', |
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'NotStartsWith' => 'Boolean', |
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'StartsWith' => 'Boolean', |
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'StringLength' => 'Number' |
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]; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getRegexps() |
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{ |
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return [ |
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'Contains' => 'contains \\( ((?&String)) , ((?&String)) \\)', |
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'NotContains' => 'not \\( contains \\( ((?&String)) , ((?&String)) \\) \\)', |
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'NotStartsWith' => 'not \\( starts-with \\( ((?&String)) , ((?&String)) \\) \\)', |
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'StartsWith' => 'starts-with \\( ((?&String)) , ((?&String)) \\)', |
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'StringLength' => 'string-length \\( ((?&String))? \\)' |
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]; |
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} |
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/** |
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* Convert a call to contains() |
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* |
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* @param string $haystack Expression for the haystack part of the call |
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* @param string $needle Expression for the needle part of the call |
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* @return string |
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*/ |
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public function convertContains($haystack, $needle) |
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{ |
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return '(strpos(' . $this->convert($haystack) . ',' . $this->convert($needle) . ')!==false)'; |
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} |
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/** |
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* Convert a call to not(contains()) |
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* |
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* @param string $haystack Expression for the haystack part of the call |
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* @param string $needle Expression for the needle part of the call |
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* @return string |
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*/ |
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public function convertNotContains($haystack, $needle) |
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{ |
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return '(strpos(' . $this->convert($haystack) . ',' . $this->convert($needle) . ')===false)'; |
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} |
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/** |
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* Convert a call to not(starts-with()) |
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* |
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* @param string $string Expression for the string part of the call |
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* @param string $substring Expression for the substring part of the call |
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* @return string |
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*/ |
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public function convertNotStartsWith($string, $substring) |
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{ |
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return '(strpos(' . $this->convert($string) . ',' . $this->convert($substring) . ')!==0)'; |
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} |
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/** |
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* Convert a call to starts-with() |
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* |
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* @param string $string Expression for the string part of the call |
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* @param string $substring Expression for the substring part of the call |
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* @return string |
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*/ |
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public function convertStartsWith($string, $substring) |
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{ |
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return '(strpos(' . $this->convert($string) . ',' . $this->convert($substring) . ')===0)'; |
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} |
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/** |
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* Convert a call to string-length() |
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* |
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* @param string $expr |
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* @return string |
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*/ |
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public function convertStringLength($expr = '.') |
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{ |
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return "preg_match_all('(.)su'," . $this->convert($expr) . ')'; |
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} |
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} |
s9e /
TextFormatter
