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1 files changed, 38 insertions, 0 deletions

diff --git a/node_modules/locutus/php/array/array_shift.js b/node_modules/locutus/php/array/array_shift.js
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+"use strict";
+
+module.exports = function array_shift(inputArr) {
+  // eslint-disable-line camelcase
+  //  discuss at: http://locutus.io/php/array_shift/
+  // original by: Kevin van Zonneveld (http://kvz.io)
+  // improved by: Martijn Wieringa
+  //      note 1: Currently does not handle objects
+  //   example 1: array_shift(['Kevin', 'van', 'Zonneveld'])
+  //   returns 1: 'Kevin'
+
+  var _checkToUpIndices = function _checkToUpIndices(arr, ct, key) {
+    // Deal with situation, e.g., if encounter index 4 and try
+    // to set it to 0, but 0 exists later in loop (need to
+    // increment all subsequent (skipping current key, since
+    // we need its value below) until find unused)
+    if (arr[ct] !== undefined) {
+      var tmp = ct;
+      ct += 1;
+      if (ct === key) {
+        ct += 1;
+      }
+      ct = _checkToUpIndices(arr, ct, key);
+      arr[ct] = arr[tmp];
+      delete arr[tmp];
+    }
+
+    return ct;
+  };
+
+  if (inputArr.length === 0) {
+    return null;
+  }
+  if (inputArr.length > 0) {
+    return inputArr.shift();
+  }
+};
+//# sourceMappingURL=array_shift.js.map
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