代码初始化

addons/epay/library/v3/Yansongda/Supports/Functions.php

@@ -0,0 +1,73 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Yansongda\Supports;
+
+use Closure;
+
+if (!function_exists('collect')) {
+    /**
+     * Create a collection from the given value.
+     */
+    function collect(array $value = []): Collection
+    {
+        return new Collection($value);
+    }
+}
+
+if (!function_exists('value')) {
+    /**
+     * Return the default value of the given value.
+     *
+     * @param mixed $value
+     *
+     * @return mixed
+     */
+    function value($value)
+    {
+        return $value instanceof Closure ? $value() : $value;
+    }
+}
+
+if (!function_exists('data_get')) {
+    /**
+     * Get an item from an array or object using "dot" notation.
+     *
+     * @param array|int|string|null $key
+     * @param mixed|null            $default
+     * @param mixed                 $target
+     */
+    function data_get($target, $key, $default = null)
+    {
+        if (is_null($key)) {
+            return $target;
+        }
+
+        $key = is_array($key) ? $key : explode('.', is_int($key) ? (string) $key : $key);
+        while (!is_null($segment = array_shift($key))) {
+            if ('*' === $segment) {
+                if ($target instanceof Collection) {
+                    $target = $target->all();
+                } elseif (!is_array($target)) {
+                    return value($default);
+                }
+                $result = [];
+                foreach ($target as $item) {
+                    $result[] = data_get($item, $key);
+                }
+
+                return in_array('*', $key) ? Arr::collapse($result) : $result;
+            }
+            if (Arr::accessible($target) && Arr::exists($target, $segment)) {
+                $target = $target[$segment];
+            } elseif (is_object($target) && isset($target->{$segment})) {
+                $target = $target->{$segment};
+            } else {
+                return value($default);
+            }
+        }
+
+        return $target;
+    }
+}