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<?php |
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/** |
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* This file is part of php-simple-regex. |
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* |
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* php-simple-regex is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU Lesser General Public License as published by |
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* the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* php-simple-regex is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with php-simple-regex. If not, see <http://www.gnu.org/licenses/>. |
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*/ |
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namespace Mcustiel\PhpSimpleRegex; |
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use Mcustiel\PhpSimpleRegex\PregFunctions\GrepFunctions; |
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use Mcustiel\PhpSimpleRegex\PregFunctions\MatchFunctions; |
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use Mcustiel\PhpSimpleRegex\PregFunctions\ReplaceFunctions; |
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use Mcustiel\PhpSimpleRegex\PregFunctions\SplitFunctions; |
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/** |
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* Facade class that wraps preg_* functions and returns the result of calling this function in an |
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* object oriented way when necessary. |
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* |
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* @author mcustiel |
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*/ |
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class Executor |
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{ |
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use GrepFunctions, MatchFunctions, ReplaceFunctions, SplitFunctions; |
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/** |
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* @param mixed $pattern |
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* @throws \InvalidArgumentException |
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* @return string|string[] |
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*/ |
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protected function getPatternForReplace($pattern) |
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{ |
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if (is_array($pattern)) { |
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return $this->getPatternsFromArray($pattern); |
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} |
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return $this->getPatternByType($pattern); |
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} |
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/** |
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* @param mixed $pattern |
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* @throws \InvalidArgumentException |
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* @return string |
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*/ |
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protected function getPatternByType($pattern) |
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{ |
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if (is_string($pattern)) { |
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return $pattern; |
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} |
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if ($this->isValidObjectPattern($pattern)) { |
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return $pattern->__toString(); |
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} |
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throw new \InvalidArgumentException( |
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'Pattern must be a string, an instance of ' |
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. 'VerbalExpressions\PHPVerbalExpressions\VerbalExpressions ' |
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. ', SelvinOrtiz\Utils\Flux\Flux' |
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. ' or MarkWilson\VerbalExpression' |
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); |
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} |
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/** |
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* @param mixed $result |
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* @param string $pattern |
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* |
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* @throws \RuntimeException |
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*/ |
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protected function checkResultIsOkOrThrowException($result, $pattern) |
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{ |
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if ($result === false) { |
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throw new \RuntimeException( |
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'An error occurred executing the pattern ' . var_export($pattern, true) |
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); |
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} |
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} |
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/** |
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* @param mixed $result |
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* @param string $pattern |
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* |
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* @throws \RuntimeException |
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*/ |
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protected function checkResultIsOkForReplaceOrThrowException($result, $pattern) |
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{ |
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if ($result === null) { |
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throw new \RuntimeException( |
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'An error occurred replacing the pattern ' . var_export($pattern, true) |
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); |
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} |
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} |
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/** |
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* @param string[]|\VerbalExpressions\PHPVerbalExpressions\VerbalExpressions[]|SelvinOrtiz\Utils\Flux\Flux[]|MarkWilson\VerbalExpression[] $patterns |
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* @return string[] |
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* @throws \InvalidArgumentException |
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*/ |
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protected function getPatternsFromArray(array $patterns) |
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{ |
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$stringPatterns = []; |
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foreach ($patterns as $pattern) { |
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$stringPatterns[] = $this->getPatternByType($pattern); |
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} |
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return $stringPatterns; |
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} |
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/** |
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* @param mixed $pattern |
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* @return bool |
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*/ |
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4 |
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private function isValidObjectPattern($pattern) |
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{ |
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return is_object($pattern) && ( |
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is_a($pattern, 'SelvinOrtiz\Utils\Flux\Flux') |
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|| is_a($pattern, 'VerbalExpressions\PHPVerbalExpressions\VerbalExpressions') |
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|| is_a($pattern, 'MarkWilson\VerbalExpression') |
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); |
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} |
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} |
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mcustiel /
php-simple-regex
