init

app.old/Helpers/Array.php

@@ -0,0 +1,78 @@
+<?php
+
+/* Array Helper Functions */
+
+
+/**
+ * Remove an item from an array.
+ *
+ * @param array        $arr  The array to check.
+ * @param string|array $item The item or items to remove.
+ * @return array The filtered array.
+ */
+function arrayRemoveItem(array $arr, string|array $item): array
+{
+    $filteredArr = $arr;
+
+    if (is_string($item) === true) {
+        $item = [$item];
+    }
+
+    foreach ($item as $str) {
+        $filteredArr = array_filter($arr, function ($item) use ($str) {
+            return $item !== $str;
+        });
+    }
+
+    return $filteredArr;
+}
+
+/**
+ * Return an array with specified the keys
+ *
+ * @param array        $arr  The array to filter.
+ * @param string|array $keys The keys to keep.
+ * @return array The filtered array.
+ */
+function arrayLimitKeys(array $arr, array $keys): array
+{
+    return array_intersect_key($arr, array_flip($keys));
+}
+
+/**
+ * Return an array value or default value if it does not exist
+ *
+ * @param string $key   The key value to return if exists.
+ * @param array  $arr   The array to check.
+ * @param mixed  $value The value to return if key does not exist.
+ * @return mixed
+ */
+function arrayDefaultValue(string $key, array $arr, mixed $value): mixed
+{
+    if (array_key_exists($key, $arr) === true) {
+        return $arr[$key];
+    }
+
+    return $value;
+}
+
+/**
+ * Return if an item exists in an array, case insensitive
+ *
+ * @param string $val The value to check.
+ * @param array  $arr The array to check.
+ * @return boolean
+ */
+function existsInArray(string $val, array $arr): bool
+{
+    $exists = false;
+
+    foreach ($arr as $el) {
+        if (strcasecmp($val, $el) === 0) {
+            $exists = true;
+            break;
+        }
+    }
+
+    return $exists;
+}