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Removes array_column compatability function #6068

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Merged
swissspidy merged 1 commit into from
Mar 11, 2025
Merged

Removes array_column compatability function #6068

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117 changes: 0 additions & 117 deletions php/compat.php
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Original file line number Diff line number Diff line change
@@ -1,118 +1 @@
<?php

/**
* Copied from https://github.com/ramsey/array_column
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*
* @copyright Copyright (c) Ben Ramsey (https://benramsey.com)
* @license https://opensource.org/licenses/MIT MIT
*
* @phpcs:disable -- Code from external source. Left as-is for easier compare.
*/
if (!function_exists('array_column')) {
/**
* Returns the values from a single column of the input array, identified by
* the $columnKey.
*
* Optionally, you may provide an $indexKey to index the values in the returned
* array by the values from the $indexKey column in the input array.
*
* @param array $input A multi-dimensional array (record set) from which to pull
* a column of values.
* @param mixed $columnKey The column of values to return. This value may be the
* integer key of the column you wish to retrieve, or it
* may be the string key name for an associative array.
* @param mixed $indexKey (Optional.) The column to use as the index/keys for
* the returned array. This value may be the integer key
* of the column, or it may be the string key name.
* @return array
*/
function array_column($input = null, $columnKey = null, $indexKey = null)
{
// Using func_get_args() in order to check for proper number of
// parameters and trigger errors exactly as the built-in array_column()
// does in PHP 5.5.
$argc = func_num_args();
$params = func_get_args();

if ($argc < 2) {
trigger_error("array_column() expects at least 2 parameters, {$argc} given", E_USER_WARNING);
return null;
}

if (!is_array($params[0])) {
trigger_error(
'array_column() expects parameter 1 to be array, ' . gettype($params[0]) . ' given',
E_USER_WARNING
);
return null;
}

if (!is_int($params[1])
&& !is_float($params[1])
&& !is_string($params[1])
&& $params[1] !== null
&& !(is_object($params[1]) && method_exists($params[1], '__toString'))
) {
trigger_error('array_column(): The column key should be either a string or an integer', E_USER_WARNING);
return false;
}

if (isset($params[2])
&& !is_int($params[2])
&& !is_float($params[2])
&& !is_string($params[2])
&& !(is_object($params[2]) && method_exists($params[2], '__toString'))
) {
trigger_error('array_column(): The index key should be either a string or an integer', E_USER_WARNING);
return false;
}

$paramsInput = $params[0];
$paramsColumnKey = ($params[1] !== null) ? (string) $params[1] : null;

$paramsIndexKey = null;
if (isset($params[2])) {
if (is_float($params[2]) || is_int($params[2])) {
$paramsIndexKey = (int) $params[2];
} else {
$paramsIndexKey = (string) $params[2];
}
}

$resultArray = [];

foreach ($paramsInput as $row) {
$key = $value = null;
$keySet = $valueSet = false;

if ($paramsIndexKey !== null && array_key_exists($paramsIndexKey, $row)) {
$keySet = true;
$key = (string) $row[$paramsIndexKey];
}

if ($paramsColumnKey === null) {
$valueSet = true;
$value = $row;
} elseif (is_array($row) && array_key_exists($paramsColumnKey, $row)) {
$valueSet = true;
$value = $row[$paramsColumnKey];
}

if ($valueSet) {
if ($keySet) {
$resultArray[$key] = $value;
} else {
$resultArray[] = $value;
}
}

}

return $resultArray;
}

}
// phpcs:enable
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