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<?php |
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namespace AlgoWeb\xsdTypes\Facets; |
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trait PatternTrait |
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{ |
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use XMLPatterns; |
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/** |
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* @Exclude |
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* @var array defines the exact sequence of characters that are acceptable |
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*/ |
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private $pattern = array(); |
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/** |
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* @param string $regexPatternToAdd |
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* @param mixed $processMultiCharacterEscape |
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*/ |
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protected function setPatternFacet($regexPatternToAdd, $processMultiCharacterEscape = true) |
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{ |
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if (null == self::$Letter) { |
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self::init(); |
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} |
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$regexPatternToAdd = $this->processRegex($regexPatternToAdd, $processMultiCharacterEscape); |
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if (!$this->checkRegexValidPattern($regexPatternToAdd)) { |
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$regexPatternToAdd = '/' . $regexPatternToAdd . '/'; |
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if (!$this->checkRegexValidPattern($regexPatternToAdd)) { |
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throw new \InvalidArgumentException('Invalid regex pattern provided: ' . get_class($this)); |
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} |
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} |
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$this->pattern[] = $regexPatternToAdd; |
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} |
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/** |
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* @param string $regexPattern |
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* |
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* @return string |
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*/ |
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private function processRegex($regexPattern, $processMultiCharacterEscape) |
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{ |
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if (!$processMultiCharacterEscape) { |
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return $regexPattern; |
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} |
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if (null == self::$NameChar) { |
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init(); |
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} |
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$regexPattern = str_replace('\S', '[^\s]', $regexPattern); |
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$regexPattern = str_replace('\s', '[\x{20}\t\n\r]', $regexPattern); |
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$regexPattern = str_replace('\I', '[^\i]', $regexPattern); |
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$regexPattern = str_replace('\i', self::$Letter . '|_|:', $regexPattern); |
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$regexPattern = str_replace('\c', self::$NameChar, $regexPattern); |
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$regexPattern = str_replace('\D', '[^\d]', $regexPattern); |
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$regexPattern = str_replace('\d', '\p{Nd}', $regexPattern); |
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$regexPattern = str_replace('\W', '[^\w]', $regexPattern); |
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$regexPattern = str_replace('\w', '[\x{0000}-\x{10FFFF}]-[\p{P}\p{Z}\p{C}] ', $regexPattern); |
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return $regexPattern; |
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} |
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/** |
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* @param string $pattern |
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*/ |
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private function checkRegexValidPattern($pattern) |
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{ |
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return !(false === @preg_match($pattern, null)); |
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} |
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/** |
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* @param string $v |
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*/ |
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private function checkPattern($v) |
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{ |
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if (!empty($this->pattern)) { |
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foreach ($this->pattern as $pattern) { |
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if (!$this->matchesRegexPattern($pattern, $v)) { |
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throw new \InvalidArgumentException('Assigned value for ' . get_class($this) . |
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' does not match pattern ' . $pattern); |
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} |
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} |
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} |
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} |
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/** |
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* Checks a pattern against a string. |
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* |
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* @param string $pattern the regex pattern |
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* @param string $string the string to check |
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* @return bool true if string matches pattern |
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*/ |
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private function matchesRegexPattern($pattern, $string) |
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{ |
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$matches = null; |
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return (1 == preg_match($pattern, $string, $matches) && $string == $matches[0]); |
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} |
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} |
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Algo-Web /
xsdTypes
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