1 files changed, 115 insertions, 0 deletions
diff --git a/vendor/ramsey/array_column/src/array_column.php b/vendor/ramsey/array_column/src/array_column.php
new file mode 100644
index 00000000..1e7fa99f
--- /dev/null
+++ b/vendor/ramsey/array_column/src/array_column.php
@@ -0,0 +1,115 @@
+<?php
+/**
+ * This file is part of the array_column library
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ *
+ * @copyright Copyright (c) Ben Ramsey (http://benramsey.com)
+ * @license http://opensource.org/licenses/MIT MIT
+ */
+
+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];
+            }
+        }
+
+        $resultArray = array();
+
+        foreach ($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;
+    }
+
+}