|
1
|
|
|
<?php |
|
2
|
|
|
namespace TYPO3Fluid\Fluid\Core\ViewHelper; |
|
3
|
|
|
|
|
4
|
|
|
/* |
|
5
|
|
|
* This file belongs to the package "TYPO3 Fluid". |
|
6
|
|
|
* See LICENSE.txt that was shipped with this package. |
|
7
|
|
|
*/ |
|
8
|
|
|
|
|
9
|
|
|
use TYPO3Fluid\Fluid\View\ViewInterface; |
|
10
|
|
|
|
|
11
|
|
|
/** |
|
12
|
|
|
* A key/value store that can be used by ViewHelpers to communicate between each other. |
|
13
|
|
|
* |
|
14
|
|
|
* @api |
|
15
|
|
|
*/ |
|
16
|
|
|
class ViewHelperVariableContainer |
|
17
|
|
|
{ |
|
18
|
|
|
|
|
19
|
|
|
/** |
|
20
|
|
|
* Two-dimensional object array storing the values. The first dimension is the fully qualified ViewHelper name, |
|
21
|
|
|
* and the second dimension is the identifier for the data the ViewHelper wants to store. |
|
22
|
|
|
* |
|
23
|
|
|
* @var array |
|
24
|
|
|
*/ |
|
25
|
|
|
protected $objects = []; |
|
26
|
|
|
|
|
27
|
|
|
/** |
|
28
|
|
|
* @var ViewInterface |
|
29
|
|
|
*/ |
|
30
|
|
|
protected $view; |
|
31
|
|
|
|
|
32
|
|
|
/** |
|
33
|
|
|
* Add a variable to the Variable Container. Make sure that $viewHelperName is ALWAYS set |
|
34
|
|
|
* to your fully qualified ViewHelper Class Name |
|
35
|
|
|
* |
|
36
|
|
|
* @param string $viewHelperName The ViewHelper Class name (Fully qualified, like "TYPO3Fluid\Fluid\ViewHelpers\ForViewHelper") |
|
37
|
|
|
* @param string $key Key of the data |
|
38
|
|
|
* @param mixed $value The value to store |
|
39
|
|
|
* @return void |
|
40
|
|
|
* @api |
|
41
|
|
|
*/ |
|
42
|
|
|
public function add($viewHelperName, $key, $value) |
|
43
|
|
|
{ |
|
44
|
|
|
$this->addOrUpdate($viewHelperName, $key, $value); |
|
45
|
|
|
} |
|
46
|
|
|
|
|
47
|
|
|
/** |
|
48
|
|
|
* Adds, or overrides recursively, all current variables defined in associative |
|
49
|
|
|
* array or Traversable (with string keys!). |
|
50
|
|
|
* |
|
51
|
|
|
* @param string $viewHelperName The ViewHelper Class name (Fully qualified, like "TYPO3Fluid\Fluid\ViewHelpers\ForViewHelper") |
|
52
|
|
|
* @param array|\Traversable $variables An associative array of all variables to add |
|
53
|
|
|
* @return void |
|
54
|
|
|
* @api |
|
55
|
|
|
*/ |
|
56
|
|
|
public function addAll($viewHelperName, $variables) |
|
57
|
|
|
{ |
|
58
|
|
|
if (!is_array($variables) && !$variables instanceof \Traversable) { |
|
59
|
|
|
throw new \InvalidArgumentException( |
|
60
|
|
|
'Invalid argument type for $variables in ViewHelperVariableContainer->addAll(). Expects array/Traversable ' . |
|
61
|
|
|
'but received ' . (is_object($variables) ? get_class($variables) : gettype($variables)), |
|
62
|
|
|
1501425195 |
|
63
|
|
|
); |
|
64
|
|
|
} |
|
65
|
|
|
$this->objects[$viewHelperName] = array_replace_recursive( |
|
66
|
|
|
isset($this->objects[$viewHelperName]) ? $this->objects[$viewHelperName] : [], |
|
67
|
|
|
$variables instanceof \Traversable ? iterator_to_array($variables) : $variables |
|
68
|
|
|
); |
|
69
|
|
|
} |
|
70
|
|
|
|
|
71
|
|
|
/** |
|
72
|
|
|
* Add a variable to the Variable Container. Make sure that $viewHelperName is ALWAYS set |
|
73
|
|
|
* to your fully qualified ViewHelper Class Name. |
|
74
|
|
|
* In case the value is already inside, it is silently overridden. |
|
75
|
|
|
* |
|
76
|
|
|
* @param string $viewHelperName The ViewHelper Class name (Fully qualified, like "TYPO3Fluid\Fluid\ViewHelpers\ForViewHelper") |
|
77
|
|
|
* @param string $key Key of the data |
|
78
|
|
|
* @param mixed $value The value to store |
|
79
|
|
|
* @return void |
|
80
|
|
|
*/ |
|
81
|
|
|
public function addOrUpdate($viewHelperName, $key, $value) |
|
82
|
|
|
{ |
|
83
|
|
|
if (!isset($this->objects[$viewHelperName])) { |
|
84
|
|
|
$this->objects[$viewHelperName] = []; |
|
85
|
|
|
} |
|
86
|
|
|
$this->objects[$viewHelperName][$key] = $value; |
|
87
|
|
|
} |
|
88
|
|
|
|
|
89
|
|
|
/** |
|
90
|
|
|
* Gets a variable which is stored |
|
91
|
|
|
* |
|
92
|
|
|
* @param string $viewHelperName The ViewHelper Class name (Fully qualified, like "TYPO3Fluid\Fluid\ViewHelpers\ForViewHelper") |
|
93
|
|
|
* @param string $key Key of the data |
|
94
|
|
|
* @param mixed $default Default value to use if no value is found. |
|
95
|
|
|
* @return mixed The object stored |
|
96
|
|
|
* @api |
|
97
|
|
|
*/ |
|
98
|
|
|
public function get($viewHelperName, $key, $default = null) |
|
99
|
|
|
{ |
|
100
|
|
|
return $this->exists($viewHelperName, $key) ? $this->objects[$viewHelperName][$key] : $default; |
|
101
|
|
|
} |
|
102
|
|
|
|
|
103
|
|
|
/** |
|
104
|
|
|
* Gets all variables stored for a particular ViewHelper |
|
105
|
|
|
* |
|
106
|
|
|
* @param string $viewHelperName The ViewHelper Class name (Fully qualified, like "TYPO3Fluid\Fluid\ViewHelpers\ForViewHelper") |
|
107
|
|
|
* @param mixed $default |
|
108
|
|
|
*/ |
|
109
|
|
|
public function getAll($viewHelperName, $default = null) |
|
110
|
|
|
{ |
|
111
|
|
|
return array_key_exists($viewHelperName, $this->objects) ? $this->objects[$viewHelperName] : $default; |
|
112
|
|
|
} |
|
113
|
|
|
|
|
114
|
|
|
/** |
|
115
|
|
|
* Determine whether there is a variable stored for the given key |
|
116
|
|
|
* |
|
117
|
|
|
* @param string $viewHelperName The ViewHelper Class name (Fully qualified, like "TYPO3Fluid\Fluid\ViewHelpers\ForViewHelper") |
|
118
|
|
|
* @param string $key Key of the data |
|
119
|
|
|
* @return boolean TRUE if a value for the given ViewHelperName / Key is stored, FALSE otherwise. |
|
120
|
|
|
* @api |
|
121
|
|
|
*/ |
|
122
|
|
|
public function exists($viewHelperName, $key) |
|
123
|
|
|
{ |
|
124
|
|
|
return isset($this->objects[$viewHelperName]) && array_key_exists($key, $this->objects[$viewHelperName]); |
|
125
|
|
|
} |
|
126
|
|
|
|
|
127
|
|
|
/** |
|
128
|
|
|
* Remove a value from the variable container |
|
129
|
|
|
* |
|
130
|
|
|
* @param string $viewHelperName The ViewHelper Class name (Fully qualified, like "TYPO3Fluid\Fluid\ViewHelpers\ForViewHelper") |
|
131
|
|
|
* @param string $key Key of the data to remove |
|
132
|
|
|
* @return void |
|
133
|
|
|
* @api |
|
134
|
|
|
*/ |
|
135
|
|
|
public function remove($viewHelperName, $key) |
|
136
|
|
|
{ |
|
137
|
|
|
unset($this->objects[$viewHelperName][$key]); |
|
138
|
|
|
} |
|
139
|
|
|
|
|
140
|
|
|
/** |
|
141
|
|
|
* Set the view to pass it to ViewHelpers. |
|
142
|
|
|
* |
|
143
|
|
|
* @param ViewInterface $view View to set |
|
144
|
|
|
* @return void |
|
145
|
|
|
*/ |
|
146
|
|
|
public function setView(ViewInterface $view) |
|
147
|
|
|
{ |
|
148
|
|
|
$this->view = $view; |
|
149
|
|
|
} |
|
150
|
|
|
|
|
151
|
|
|
/** |
|
152
|
|
|
* Get the view. |
|
153
|
|
|
* |
|
154
|
|
|
* !!! This is NOT a public API and might still change!!! |
|
155
|
|
|
* |
|
156
|
|
|
* @return ViewInterface The View |
|
157
|
|
|
*/ |
|
158
|
|
|
public function getView() |
|
159
|
|
|
{ |
|
160
|
|
|
return $this->view; |
|
161
|
|
|
} |
|
162
|
|
|
|
|
163
|
|
|
/** |
|
164
|
|
|
* Clean up for serializing. |
|
165
|
|
|
* |
|
166
|
|
|
* @return array |
|
167
|
|
|
*/ |
|
168
|
|
|
public function __sleep() |
|
169
|
|
|
{ |
|
170
|
|
|
return ['objects']; |
|
171
|
|
|
} |
|
172
|
|
|
} |
|
173
|
|
|
|