初始化仓库

admin/components/UI/yii/Str.php

@@ -0,0 +1,80 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: chatfeed
+ * Date: 2022/5/18
+ * Time: 4:14 PM
+ */
+
+namespace admin\components\UI\yii;
+
+class Str
+{
+    public static function beforeLast($subject, $search)
+    {
+        if ($search === '') {
+            return $subject;
+        }
+
+        $pos = mb_strrpos($subject, $search);
+
+        if ($pos === false) {
+            return $subject;
+        }
+
+        return static::substr($subject, 0, $pos);
+    }
+    public static function substr($string, $start, $length = null)
+    {
+        return mb_substr($string, $start, $length, 'UTF-8');
+    }
+    public static function random($length = 16)
+    {
+        $string = '';
+
+        while (($len = strlen($string)) < $length) {
+            $size = $length - $len;
+
+            $bytes = random_bytes($size);
+
+            $string .= substr(str_replace(['/', '+', '='], '', base64_encode($bytes)), 0, $size);
+        }
+
+        return $string;
+    }
+    public static function before($subject, $search)
+    {
+        if ($search === '') {
+            return $subject;
+        }
+
+        $result = strstr($subject, (string) $search, true);
+
+        return $result === false ? $subject : $result;
+    }
+
+    public static function contains($haystack, $needles)
+    {
+        foreach ((array) $needles as $needle) {
+            if ($needle !== '' && mb_strpos($haystack, $needle) !== false) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+    public static function afterLast($subject, $search)
+    {
+        if ($search === '') {
+            return $subject;
+        }
+
+        $position = strrpos($subject, (string) $search);
+
+        if ($position === false) {
+            return $subject;
+        }
+
+        return substr($subject, $position + strlen($search));
+    }
+}