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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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public $pattern = array(); |
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/** |
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* @param string $newPatternToAdd |
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* @param mixed $processMultiCharacterEscape |
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*/ |
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protected function setPatternFacet($newPatternToAdd, $processMultiCharacterEscape = true) |
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{ |
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if (null == self::$Letter) { |
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self::init(); |
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} |
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$newPatternToAdd = $this->processRegex($newPatternToAdd, $processMultiCharacterEscape); |
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if (!$this->checkRegexValidPattern($newPatternToAdd)) { |
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$newPatternToAdd = '/' . $newPatternToAdd . '/u'; |
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if (!$this->checkRegexValidPattern($newPatternToAdd)) { |
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throw new \InvalidArgumentException('Invalid regex pattern provided: ' . get_class($this) . |
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'pattern is: ' . $newPatternToAdd); |
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} |
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} |
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$this->pattern[] = $newPatternToAdd; |
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} |
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/** |
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* @param string $patternToProcess |
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* @param mixed $processMultiCharacterEscape |
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* |
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* @return string |
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*/ |
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private function processRegex($patternToProcess, $processMultiCharacterEscape) |
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{ |
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if (!$processMultiCharacterEscape) { |
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return $patternToProcess; |
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} |
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if (null == self::$NameChar) { |
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init(); |
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} |
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$patternToProcess = $this->processRegexSlashS($patternToProcess); |
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$patternToProcess = $this->processRegexSlashI($patternToProcess); |
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$patternToProcess = $this->processRegexSlashC($patternToProcess); |
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$patternToProcess = $this->processRegexSlashD($patternToProcess); |
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$patternToProcess = $this->processRegexSlashW($patternToProcess); |
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return $patternToProcess; |
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} |
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View Code Duplication |
private function processRegexSlashS($patternToProcess) |
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{ |
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// Any character except those matched by '\s'. |
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$patternToProcess = str_replace('\S', '[^\s]', $patternToProcess); |
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// Whitespace, specifically '' (space), '\t' (tab), '\n' (newline) and '\r' (return). |
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$patternToProcess = str_replace('\s', '([\x{20}\t\n\r])', $patternToProcess); |
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return $patternToProcess; |
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} |
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View Code Duplication |
private function processRegexSlashI($patternToProcess) |
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{ |
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// Any character except those matched by '\i'. |
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$patternToProcess = str_replace('\I', '[^\i]', $patternToProcess); |
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// The first character in an XML identifier. Specifically, any letter, the character '_', or the character ':', |
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// See the XML Recommendation for the complex specification of a letter. This character represents a subset of |
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// letter that might appear in '\c'. |
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$patternToProcess = str_replace('\i', '(' . self::$Letter . '|_|:)', $patternToProcess); |
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return $patternToProcess; |
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} |
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View Code Duplication |
private function processRegexSlashC($patternToProcess) |
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{ |
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// Any character except those matched by '\c'. |
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$patternToProcess = str_replace('\C', '[^\c]', $patternToProcess); |
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// Any character that might appear in the built-in NMTOKEN datatype. |
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// See the XML Recommendation for the complex specification of a NameChar. |
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$patternToProcess = str_replace('\c', '(' . self::$NameChar . ')', $patternToProcess); |
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return $patternToProcess; |
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} |
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View Code Duplication |
private function processRegexSlashD($patternToProcess) |
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{ |
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// Any character except those matched by '\d'. |
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$patternToProcess = str_replace('\D', '[^(\d)]', $patternToProcess); |
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// Any Decimal digit. A shortcut for '\p{Nd}'. |
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$patternToProcess = str_replace('\d', '\p{Nd)', $patternToProcess); |
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return $patternToProcess; |
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} |
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View Code Duplication |
private function processRegexSlashW($patternToProcess) |
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{ |
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// Any character except those matched by '\w'. |
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$patternToProcess = str_replace('\W', '[^\w]', $patternToProcess); |
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// Any character that might appear in a word. A shortcut for '[#X0000-#x10FFFF]-[\p{P}\p{Z}\p{C}]' |
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// (all characters except the set of "punctuation", "separator", and "other" characters). |
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$patternToProcess = str_replace('\w', '([\x{0000}-\x{10FFFF}]-[\p{P}\p{Z}\p{C}])', |
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$patternToProcess); |
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return $patternToProcess; |
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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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