1 files changed, 54 insertions, 0 deletions
diff --git a/node_modules/locutus/php/array/key.js b/node_modules/locutus/php/array/key.js
new file mode 100644
index 0000000..0fc5977
--- /dev/null
+++ b/node_modules/locutus/php/array/key.js
@@ -0,0 +1,54 @@
+'use strict';
+
+module.exports = function key(arr) {
+  //  discuss at: http://locutus.io/php/key/
+  // original by: Brett Zamir (http://brett-zamir.me)
+  //    input by: Riddler (http://www.frontierwebdev.com/)
+  // bugfixed by: Brett Zamir (http://brett-zamir.me)
+  //      note 1: Uses global: locutus to store the array pointer
+  //   example 1: var $array = {fruit1: 'apple', 'fruit2': 'orange'}
+  //   example 1: key($array)
+  //   returns 1: 'fruit1'
+
+  var $global = typeof window !== 'undefined' ? window : global;
+  $global.$locutus = $global.$locutus || {};
+  var $locutus = $global.$locutus;
+  $locutus.php = $locutus.php || {};
+  $locutus.php.pointers = $locutus.php.pointers || [];
+  var pointers = $locutus.php.pointers;
+
+  var indexOf = function indexOf(value) {
+    for (var i = 0, length = this.length; i < length; i++) {
+      if (this[i] === value) {
+        return i;
+      }
+    }
+    return -1;
+  };
+
+  if (!pointers.indexOf) {
+    pointers.indexOf = indexOf;
+  }
+
+  if (pointers.indexOf(arr) === -1) {
+    pointers.push(arr, 0);
+  }
+  var cursor = pointers[pointers.indexOf(arr) + 1];
+  if (Object.prototype.toString.call(arr) !== '[object Array]') {
+    var ct = 0;
+    for (var k in arr) {
+      if (ct === cursor) {
+        return k;
+      }
+      ct++;
+    }
+    // Empty
+    return false;
+  }
+  if (arr.length === 0) {
+    return false;
+  }
+
+  return cursor;
+};
+//# sourceMappingURL=key.js.map
+\ No newline at end of file