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<?php |
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namespace Botonomous\utility; |
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/** |
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* Class ArrayUtility. |
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*/ |
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class ArrayUtility extends AbstractUtility |
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{ |
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/** |
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* @param array $toFilter |
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* @param array $keepKeys Includes the keys that need to be kept in $toFilter array |
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* |
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* @return array |
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*/ |
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public function filterArray(array $toFilter, array $keepKeys) |
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{ |
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return array_intersect_key($toFilter, array_flip($keepKeys)); |
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} |
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/** |
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* Check if key is present in $search array and has got a value only if the value is string. |
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* |
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* @param $key |
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* @param array $search |
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* |
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* @return bool |
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*/ |
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public function arrayKeyValueExists($key, array $search) |
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{ |
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if (!array_key_exists($key, $search)) { |
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return false; |
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} |
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if (is_string($search[$key])) { |
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return strlen(trim($search[$key])) > 0; |
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} |
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1 |
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return true; |
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} |
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/** |
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* Set a value in a nested array based on path. |
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* |
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* @param array $array The array to modify |
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* @param array $path The path in the array |
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* @param mixed $value The value to set |
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* |
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* @return void |
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*/ |
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public function setNestedArrayValue(&$array, $path, &$value) |
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{ |
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$current = &$array; |
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foreach ($path as $key) { |
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$current = &$current[$key]; |
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} |
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$current = $value; |
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} |
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/** |
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* Get a value in a nested array based on path |
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* See https://stackoverflow.com/a/9628276/419887. |
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* |
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* @param array $array The array to modify |
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* @param array $path The path in the array |
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* |
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* @return mixed |
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*/ |
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1 |
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public function getNestedArrayValue(&$array, $path) |
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{ |
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1 |
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$current = &$array; |
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1 |
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foreach ($path as $key) { |
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1 |
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$current = &$current[$key]; |
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} |
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return $current; |
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} |
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/** |
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* @param $array |
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* |
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* @return mixed |
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*/ |
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public function sortArrayByLength($array) |
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{ |
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usort($array, function ($array1, $array2) { |
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return strlen($array2) <=> strlen($array1); |
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}); |
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return $array; |
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} |
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/** |
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* Find the key for the max positive value |
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* |
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* @param $array |
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* |
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* @return mixed |
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*/ |
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public function maxPositiveValueKey($array) |
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{ |
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$maxValue = max($array); |
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if ($maxValue > 0) { |
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return array_search($maxValue, $array); |
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} |
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4 |
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} |
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} |
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iranianpep /
botonomous
