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vendor/topthink/think-helper/src/helper.php

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+<?php
+// +----------------------------------------------------------------------
+// | ThinkPHP [ WE CAN DO IT JUST THINK IT ]
+// +----------------------------------------------------------------------
+// | Copyright (c) 2006-2016 http://thinkphp.cn All rights reserved.
+// +----------------------------------------------------------------------
+// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
+// +----------------------------------------------------------------------
+// | Author: yunwuxin <448901948@qq.com>
+// +----------------------------------------------------------------------
+
+if (!function_exists('class_basename')) {
+    /**
+     * 获取类名(不包含命名空间)
+     *
+     * @param  string|object $class
+     * @return string
+     */
+    function class_basename($class)
+    {
+        $class = is_object($class) ? get_class($class) : $class;
+
+        return basename(str_replace('\\', '/', $class));
+    }
+}
+
+if (!function_exists('class_uses_recursive')) {
+    /**
+     *获取一个类里所有用到的trait，包括父类的
+     *
+     * @param $class
+     * @return array
+     */
+    function class_uses_recursive($class)
+    {
+        if (is_object($class)) {
+            $class = get_class($class);
+        }
+
+        $results = [];
+
+        foreach (array_merge([$class => $class], class_parents($class)) as $class) {
+            $results += trait_uses_recursive($class);
+        }
+
+        return array_unique($results);
+    }
+}
+
+if (!function_exists('trait_uses_recursive')) {
+    /**
+     * 获取一个trait里所有引用到的trait
+     *
+     * @param  string $trait
+     * @return array
+     */
+    function trait_uses_recursive($trait)
+    {
+        $traits = class_uses($trait);
+
+        foreach ($traits as $trait) {
+            $traits += trait_uses_recursive($trait);
+        }
+
+        return $traits;
+    }
+}
+if (!function_exists('classnames')) {
+    /**
+     * css样式名生成器
+     * classnames("foo", "bar"); // => "foo bar"
+     * classnames("foo", [ "bar"=> true ]); // => "foo bar"
+     * classnames([ "foo-bar"=> true ]); // => "foo-bar"
+     * classnames([ "foo-bar"=> false ]); // => "
+     * classnames([ "foo" => true ], [ "bar"=> true ]); // => "foo bar"
+     * classnames([ "foo" => true, "bar"=> true ]); // => "foo bar"
+     * classnames("foo", [ "bar"=> true, "duck"=> false ], "baz", [ "quux"=> true ]); // => "foo bar baz quux"
+     * classnames(null, false, "bar", 0, 1, [ "baz"=> null ]); // => "bar 1"
+     */
+    function classnames()
+    {
+        $args    = func_get_args();
+        $classes = array_map(function ($arg) {
+            if (is_array($arg)) {
+                return implode(" ", array_filter(array_map(function ($expression, $class) {
+                    return $expression ? $class : false;
+                }, $arg, array_keys($arg))));
+            }
+            return $arg;
+        }, $args);
+        return implode(" ", array_filter($classes));
+    }
+}