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<?php
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/**
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* @author Aleksandar Panic
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* @license http://www.apache.org/licenses/LICENSE-2.0
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* @since 1.0.0
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**/
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namespace ArekX\ArrayExpression\Operators;
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use ArekX\ArrayExpression\Exceptions\InvalidEvaluationResultType;
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use ArekX\ArrayExpression\Interfaces\Operator;
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use ArekX\ArrayExpression\Interfaces\ValueParser;
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/**
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* Class RegexOperator
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* Operator for handling comparisons.
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*
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* @package ArekX\ArrayExpression\Operators
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*/
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class RegexOperator extends BaseOperator
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{
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/**
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* Value which will be taken from value parser.
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*
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* @var Operator
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*/
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public $from;
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/**
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* @var Operator|string Regex result against which it will be matched.
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*/
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public $match;
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/**
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* @inheritDoc
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*/
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public function configure(array $config)
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{
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$this->setName($config[0] ?? 'unknown');
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if (count($config) <= 1) {
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throw new \InvalidArgumentException("Minimum format must be satisfied: ['{$this->getName()}', <expression>, '/pattern/']");
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}
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$this->assertIsExpression($config[1]);
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$this->match = $config[2];
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$this->from = $this->parser->parse($config[1]);
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if (is_array($this->match)) {
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$this->assertIsExpression($this->match);
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$this->match = $this->parser->parse($this->match);
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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 evaluate(ValueParser $value)
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{
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$result = $this->from->evaluate($value);
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if (!is_string($result)) {
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throw new InvalidEvaluationResultType($result, 'string');
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}
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if (is_string($this->match)) {
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return (bool)preg_match($this->match, $result);
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}
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$matchResult = $this->match->evaluate($value);
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if (!is_string($matchResult)) {
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throw new InvalidEvaluationResultType($result, 'string');
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}
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return (bool)preg_match($matchResult, $result);
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}
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} |
ArekX /
array-expression-engine
