|
1
|
|
|
<?php |
|
2
|
|
|
// +---------------------------------------------------------------------- |
|
|
|
|
|
|
3
|
|
|
// | ThinkPHP [ WE CAN DO IT JUST THINK ] |
|
4
|
|
|
// +---------------------------------------------------------------------- |
|
5
|
|
|
// | Copyright (c) 2006~2019 http://thinkphp.cn All rights reserved. |
|
6
|
|
|
// +---------------------------------------------------------------------- |
|
7
|
|
|
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 ) |
|
8
|
|
|
// +---------------------------------------------------------------------- |
|
9
|
|
|
// | Author: liu21st <[email protected]> |
|
10
|
|
|
// +---------------------------------------------------------------------- |
|
11
|
|
|
declare (strict_types = 1); |
|
12
|
|
|
|
|
13
|
|
|
namespace think; |
|
14
|
|
|
|
|
15
|
|
|
class View |
|
|
|
|
|
|
16
|
|
|
{ |
|
17
|
|
|
/** |
|
18
|
|
|
* 模板引擎实例 |
|
19
|
|
|
* @var object |
|
20
|
|
|
*/ |
|
21
|
|
|
public $engine; |
|
22
|
|
|
|
|
23
|
|
|
/** |
|
24
|
|
|
* 模板变量 |
|
25
|
|
|
* @var array |
|
26
|
|
|
*/ |
|
27
|
|
|
protected $data = []; |
|
28
|
|
|
|
|
29
|
|
|
/** |
|
30
|
|
|
* 内容过滤 |
|
31
|
|
|
* @var mixed |
|
32
|
|
|
*/ |
|
33
|
|
|
protected $filter; |
|
34
|
|
|
|
|
35
|
|
|
/** |
|
36
|
|
|
* 初始化 |
|
37
|
|
|
* @access public |
|
38
|
|
|
* @param array $options 模板引擎参数 |
|
|
|
|
|
|
39
|
|
|
* @return $this |
|
40
|
|
|
*/ |
|
41
|
|
|
public function __construct(array $options = []) |
|
42
|
|
|
{ |
|
43
|
|
|
// 初始化模板引擎 |
|
44
|
|
|
$type = $options['type'] ?? 'think'; |
|
45
|
|
|
unset($options['type']); |
|
46
|
|
|
$this->engine($type, $options); |
|
47
|
|
|
|
|
48
|
|
|
return $this; |
|
49
|
|
|
} |
|
50
|
|
|
|
|
51
|
|
|
public static function __make(Config $config) |
|
|
|
|
|
|
52
|
|
|
{ |
|
53
|
|
|
return new static($config->get('template')); |
|
|
|
|
|
|
54
|
|
|
} |
|
55
|
|
|
|
|
56
|
|
|
/** |
|
57
|
|
|
* 模板变量赋值 |
|
58
|
|
|
* @access public |
|
59
|
|
|
* @param string|array $name 模板变量 |
|
60
|
|
|
* @param mixed $value 变量值 |
|
61
|
|
|
* @return $this |
|
62
|
|
|
*/ |
|
63
|
|
|
public function assign($name, $value = null) |
|
64
|
|
|
{ |
|
65
|
|
|
if (is_array($name)) { |
|
66
|
|
|
$this->data = array_merge($this->data, $name); |
|
67
|
|
|
} else { |
|
68
|
|
|
$this->data[$name] = $value; |
|
69
|
|
|
} |
|
70
|
|
|
|
|
71
|
|
|
return $this; |
|
72
|
|
|
} |
|
73
|
|
|
|
|
74
|
|
|
/** |
|
75
|
|
|
* 设置当前模板解析的引擎 |
|
76
|
|
|
* @access public |
|
77
|
|
|
* @param string $type 模板引擎类型 |
|
78
|
|
|
* @param array|string $options 模板引擎参数 |
|
79
|
|
|
* @return $this |
|
80
|
|
|
*/ |
|
81
|
|
|
public function engine(string $type, array $options = []) |
|
82
|
|
|
{ |
|
83
|
|
|
$this->engine = App::factory($type, '\\think\\view\\driver\\', $options); |
|
84
|
|
|
|
|
85
|
|
|
return $this; |
|
86
|
|
|
} |
|
87
|
|
|
|
|
88
|
|
|
/** |
|
|
|
|
|
|
89
|
|
|
* 配置模板引擎 |
|
90
|
|
|
* @access public |
|
91
|
|
|
* @param array $name 模板参数 |
|
|
|
|
|
|
92
|
|
|
* @return $this |
|
93
|
|
|
*/ |
|
94
|
|
|
public function config(array $config) |
|
95
|
|
|
{ |
|
96
|
|
|
$this->engine->config($config); |
|
97
|
|
|
|
|
98
|
|
|
return $this; |
|
99
|
|
|
} |
|
100
|
|
|
|
|
101
|
|
|
/** |
|
102
|
|
|
* 检查模板是否存在 |
|
103
|
|
|
* @access public |
|
104
|
|
|
* @param string $name 参数名 |
|
105
|
|
|
* @return bool |
|
106
|
|
|
*/ |
|
107
|
|
|
public function exists(string $name): bool |
|
108
|
|
|
{ |
|
109
|
|
|
return $this->engine->exists($name); |
|
110
|
|
|
} |
|
111
|
|
|
|
|
112
|
|
|
/** |
|
113
|
|
|
* 视图过滤 |
|
114
|
|
|
* @access public |
|
115
|
|
|
* @param Callable $filter 过滤方法或闭包 |
|
|
|
|
|
|
116
|
|
|
* @return $this |
|
117
|
|
|
*/ |
|
118
|
|
|
public function filter(callable $filter = null) |
|
119
|
|
|
{ |
|
120
|
|
|
$this->filter = $filter; |
|
121
|
|
|
return $this; |
|
122
|
|
|
} |
|
123
|
|
|
|
|
124
|
|
|
/** |
|
125
|
|
|
* 解析和获取模板内容 用于输出 |
|
126
|
|
|
* @access public |
|
127
|
|
|
* @param string $template 模板文件名或者内容 |
|
|
|
|
|
|
128
|
|
|
* @param bool $renderContent 是否渲染内容 |
|
|
|
|
|
|
129
|
|
|
* @return string |
|
130
|
|
|
* @throws \Exception |
|
131
|
|
|
*/ |
|
132
|
|
|
public function fetch(string $template = '', bool $renderContent = false): string |
|
133
|
|
|
{ |
|
134
|
|
|
// 页面缓存 |
|
135
|
|
|
ob_start(); |
|
136
|
|
|
ob_implicit_flush(0); |
|
137
|
|
|
|
|
138
|
|
|
// 渲染输出 |
|
139
|
|
|
try { |
|
140
|
|
|
$method = $renderContent ? 'display' : 'fetch'; |
|
141
|
|
|
$this->engine->$method($template, $this->data); |
|
142
|
|
|
} catch (\Exception $e) { |
|
143
|
|
|
ob_end_clean(); |
|
144
|
|
|
throw $e; |
|
145
|
|
|
} |
|
146
|
|
|
|
|
147
|
|
|
// 获取并清空缓存 |
|
148
|
|
|
$content = ob_get_clean(); |
|
149
|
|
|
|
|
150
|
|
|
if ($this->filter) { |
|
151
|
|
|
$content = call_user_func_array($this->filter, [$content]); |
|
152
|
|
|
} |
|
153
|
|
|
|
|
154
|
|
|
return $content; |
|
155
|
|
|
} |
|
156
|
|
|
|
|
157
|
|
|
/** |
|
158
|
|
|
* 渲染内容输出 |
|
159
|
|
|
* @access public |
|
160
|
|
|
* @param string $content 内容 |
|
161
|
|
|
* @return string |
|
162
|
|
|
*/ |
|
163
|
|
|
public function display(string $content): string |
|
164
|
|
|
{ |
|
165
|
|
|
return $this->fetch($content, true); |
|
166
|
|
|
} |
|
167
|
|
|
|
|
168
|
|
|
/** |
|
169
|
|
|
* 模板变量赋值 |
|
170
|
|
|
* @access public |
|
171
|
|
|
* @param string $name 变量名 |
|
172
|
|
|
* @param mixed $value 变量值 |
|
173
|
|
|
*/ |
|
|
|
|
|
|
174
|
|
|
public function __set($name, $value) |
|
175
|
|
|
{ |
|
176
|
|
|
$this->data[$name] = $value; |
|
177
|
|
|
} |
|
178
|
|
|
|
|
179
|
|
|
/** |
|
180
|
|
|
* 取得模板显示变量的值 |
|
181
|
|
|
* @access protected |
|
182
|
|
|
* @param string $name 模板变量 |
|
183
|
|
|
* @return mixed |
|
184
|
|
|
*/ |
|
185
|
|
|
public function __get($name) |
|
186
|
|
|
{ |
|
187
|
|
|
return $this->data[$name]; |
|
188
|
|
|
} |
|
189
|
|
|
|
|
190
|
|
|
/** |
|
191
|
|
|
* 检测模板变量是否设置 |
|
192
|
|
|
* @access public |
|
193
|
|
|
* @param string $name 模板变量名 |
|
194
|
|
|
* @return bool |
|
195
|
|
|
*/ |
|
196
|
|
|
public function __isset($name) |
|
197
|
|
|
{ |
|
198
|
|
|
return isset($this->data[$name]); |
|
199
|
|
|
} |
|
200
|
|
|
} |
|
201
|
|
|
|
top-think /
framework
Loading history...