-
-
Notifications
You must be signed in to change notification settings - Fork 99
/
PresenterFactory.php
165 lines (136 loc) 路 4.4 KB
/
PresenterFactory.php
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
<?php
/**
* This file is part of the Nette Framework (http://nette.org)
* Copyright (c) 2004 David Grudl (http://davidgrudl.com)
*/
namespace Nette\Application;
use Nette;
/**
* Default presenter loader.
*
* @author David Grudl
*/
class PresenterFactory extends Nette\Object implements IPresenterFactory
{
/** @var bool */
public $caseSensitive = FALSE;
/** @var array[] of module => splited mask */
private $mapping = array(
'*' => array('', '*Module\\', '*Presenter'),
'Nette' => array('NetteModule\\', '*\\', '*Presenter'),
);
/** @var array */
private $cache = array();
/** @var Nette\DI\Container */
private $container;
public function __construct(Nette\DI\Container $container)
{
$this->container = $container;
}
/**
* Creates new presenter instance.
* @param string presenter name
* @return IPresenter
*/
public function createPresenter($name)
{
$class = $this->getPresenterClass($name);
if (count($services = $this->container->findByType($class)) === 1) {
$presenter = $this->container->createService($services[0]);
} else {
$presenter = $this->container->createInstance($class);
}
$this->container->callInjects($presenter);
if ($presenter instanceof UI\Presenter && $presenter->invalidLinkMode === NULL) {
$presenter->invalidLinkMode = $this->container->parameters['debugMode'] ? UI\Presenter::INVALID_LINK_WARNING : UI\Presenter::INVALID_LINK_SILENT;
}
return $presenter;
}
/**
* Generates and checks presenter class name.
* @param string presenter name
* @return string class name
* @throws InvalidPresenterException
*/
public function getPresenterClass(& $name)
{
if (isset($this->cache[$name])) {
list($class, $name) = $this->cache[$name];
return $class;
}
if (!is_string($name) || !Nette\Utils\Strings::match($name, '#^[a-zA-Z\x7f-\xff][a-zA-Z0-9\x7f-\xff:]*\z#')) {
throw new InvalidPresenterException("Presenter name must be alphanumeric string, '$name' is invalid.");
}
$class = $this->formatPresenterClass($name);
if (!class_exists($class)) {
throw new InvalidPresenterException("Cannot load presenter '$name', class '$class' was not found.");
}
$reflection = new Nette\Reflection\ClassType($class);
$class = $reflection->getName();
if (!$reflection->implementsInterface('Nette\Application\IPresenter')) {
throw new InvalidPresenterException("Cannot load presenter '$name', class '$class' is not Nette\\Application\\IPresenter implementor.");
} elseif ($reflection->isAbstract()) {
throw new InvalidPresenterException("Cannot load presenter '$name', class '$class' is abstract.");
}
// canonicalize presenter name
$realName = $this->unformatPresenterClass($class);
if ($name !== $realName) {
if ($this->caseSensitive) {
throw new InvalidPresenterException("Cannot load presenter '$name', case mismatch. Real name is '$realName'.");
} else {
$this->cache[$name] = array($class, $realName);
$name = $realName;
}
} else {
$this->cache[$name] = array($class, $realName);
}
return $class;
}
/**
* Sets mapping as pairs [module => mask]
* @return self
*/
public function setMapping(array $mapping)
{
foreach ($mapping as $module => $mask) {
if (!preg_match('#^\\\\?([\w\\\\]*\\\\)?(\w*\*\w*?\\\\)?([\w\\\\]*\*\w*)\z#', $mask, $m)) {
throw new Nette\InvalidStateException("Invalid mapping mask '$mask'.");
}
$this->mapping[$module] = array($m[1], $m[2] ?: '*Module\\', $m[3]);
}
return $this;
}
/**
* Formats presenter class name from its name.
* @param string
* @return string
* @internal
*/
public function formatPresenterClass($presenter)
{
$parts = explode(':', $presenter);
$mapping = isset($parts[1], $this->mapping[$parts[0]])
? $this->mapping[array_shift($parts)]
: $this->mapping['*'];
while ($part = array_shift($parts)) {
$mapping[0] .= str_replace('*', $part, $mapping[$parts ? 1 : 2]);
}
return $mapping[0];
}
/**
* Formats presenter name from class name.
* @param string
* @return string
* @internal
*/
public function unformatPresenterClass($class)
{
foreach ($this->mapping as $module => $mapping) {
$mapping = str_replace(array('\\', '*'), array('\\\\', '(\w+)'), $mapping);
if (preg_match("#^\\\\?$mapping[0]((?:$mapping[1])*)$mapping[2]\\z#i", $class, $matches)) {
return ($module === '*' ? '' : $module . ':')
. preg_replace("#$mapping[1]#iA", '$1:', $matches[1]) . $matches[3];
}
}
}
}