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<?php |
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declare(strict_types=1); |
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namespace Keppler\Url\Traits; |
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use Keppler\Url\Exceptions\ComponentNotFoundException; |
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/** |
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* Trait Accessor |
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* @package Keppler\Url\Scheme\Traits |
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*/ |
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trait Accessor |
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{ |
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/** |
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* @param array $path |
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* @return string|null |
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*/ |
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protected function firstInPath(array $path) |
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{ |
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return false !== reset($path) ? reset($path) : null; |
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} |
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/** |
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* @param array $query |
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* @return array|null |
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*/ |
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protected function firstInQuery(array $query) |
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{ |
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return false !== reset($query) ? [key($query) => reset($query)] : null; |
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} |
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/** |
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* Returns the last key => value pair of an array |
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* |
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* @param array $array |
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* @return string |
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*/ |
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protected function lastInPath(array $array): ?string |
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{ |
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$array_revers = array_reverse($array); |
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return false !== reset($array_revers) ? (string)reset($array_revers) : null; |
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} |
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/** |
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* @param array $query |
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* @return array|null |
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*/ |
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protected function lastInQuery(array $query) |
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{ |
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$array_revers = array_reverse($query); |
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return false !== reset($array_revers) ? [key($array_revers) => reset($array_revers)] : null; |
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} |
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/** |
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* This sort of function could have easily been implemented in |
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* each class but the single entry point is nice to have |
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* |
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* @param $in |
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* @param $key |
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* @return mixed |
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* @throws ComponentNotFoundException |
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*/ |
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protected function getKeyIn($in, $key) |
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{ |
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if (!array_key_exists($key, $in)) { |
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throw new ComponentNotFoundException(sprintf('Component with index "%s" does not exist in %s', $key, |
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__CLASS__)); |
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} |
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return $in[$key]; |
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} |
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/** |
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* @param array $in |
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* @param $value |
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* |
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* @return mixed |
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* @throws ComponentNotFoundException |
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*/ |
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protected function getValueIn(array $in, $value) { |
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foreach ($in as $element) { |
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if ($element === $value) { |
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return $value; |
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} |
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} |
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throw new ComponentNotFoundException(sprintf('Component with index "%s" does not exist in %s', $value, |
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__CLASS__)); |
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} |
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/** |
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* @param array $in |
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* @param $value |
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* @return bool |
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*/ |
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protected function hasValueIn(array $in, $value): bool |
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{ |
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return array_key_exists($value, array_flip($in)); |
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} |
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/** |
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* @param array $in |
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* @param $key |
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* @return bool |
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*/ |
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protected function hasKeyIn(array $in, $key): bool |
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{ |
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return array_key_exists($key, $in); |
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} |
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} |
KepplerPl /
url
