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<?php namespace Comodojo\Foundation\Utils; |
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/** |
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* @package Comodojo Foundation |
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* @author Marco Giovinazzi <[email protected]> |
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* @license MIT |
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* |
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* LICENSE: |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
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* THE SOFTWARE. |
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*/ |
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class ArrayOps { |
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/** |
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* Perform a circular diff between two arrays using keys. |
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* |
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* This method returns an array containing: |
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* [ |
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* [keys in $left array but not in $right], |
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* [keys in both %left and $right], |
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* [keys in $right but not in $left], |
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* ] |
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* |
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* @param array $left |
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* @param array $right |
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* @return array |
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*/ |
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public static function circularDiffKeys(array $left, array $right) { |
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return [ |
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// only in left |
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array_diff_key($left, $right), |
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// common keys |
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array_intersect_key($left, $right), |
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// only in right |
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array_diff_key($right, $left) |
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]; |
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} |
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/** |
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* Filter an array by an array of keys |
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* |
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* @param array $array_of_keys |
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* @param array $array_to_filter |
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* @return array |
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*/ |
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public static function filterByKeys(array $array_of_keys, array $array_to_filter) { |
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return array_intersect_key($array_to_filter, array_flip($array_of_keys)); |
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} |
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/** |
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* Replace items only if relative keys are actually defined in source array |
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* |
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* @param array $source |
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* @param array $replace |
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* @return array |
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*/ |
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public static function replaceStrict(array $source, array ...$replace) { |
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3 |
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$replacements = []; |
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3 |
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foreach ($replace as $items) { |
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$replacements[] = array_intersect_key($items, $source); |
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} |
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return array_merge($source, ...$replacements); |
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} |
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} |
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comodojo /
foundation
