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<?php |
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/* |
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* Copyright (c) 2013 Ben Ramsey <http://benramsey.com> |
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* |
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* Permission is hereby granted, free of charge, to any person obtaining a |
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* copy of this software and associated documentation files (the "Software"), |
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* to deal in the Software without restriction, including without limitation |
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* the rights to use, copy, modify, merge, publish, distribute, sublicense, |
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* and/or sell copies of the Software, and to permit persons to whom the |
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* Software is furnished to do so, subject to the following conditions: |
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* |
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* The above copyright notice and this permission notice shall be included in |
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* all copies or substantial portions of the Software. |
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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 |
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
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* DEALINGS IN THE SOFTWARE. |
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*/ |
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namespace Symfony\Polyfill\Php55; |
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/** |
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* @internal |
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*/ |
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final class Php55ArrayColumn |
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{ |
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public static function array_column(array $input, $columnKey, $indexKey = null) |
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{ |
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$output = array(); |
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foreach ($input as $row) { |
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$key = $value = null; |
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$keySet = $valueSet = false; |
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if ($indexKey !== null && array_key_exists($indexKey, $row)) { |
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$keySet = true; |
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$key = (string) $row[$indexKey]; |
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} |
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if ($columnKey === null) { |
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$valueSet = true; |
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$value = $row; |
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} elseif (is_array($row) && array_key_exists($columnKey, $row)) { |
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$valueSet = true; |
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$value = $row[$columnKey]; |
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} |
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if ($valueSet) { |
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if ($keySet) { |
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$output[$key] = $value; |
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} else { |
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$output[] = $value; |
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} |
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} |
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} |
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return $output; |
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} |
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} |
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gctools-outilsgc /
gcconnex
