|
1
|
|
|
<?php |
|
2
|
|
|
/** |
|
3
|
|
|
* Whoops - php errors for cool kids |
|
4
|
|
|
* @author Filipe Dobreira <http://github.com/filp> |
|
5
|
|
|
*/ |
|
6
|
|
|
|
|
7
|
|
|
namespace Whoops\Util; |
|
8
|
|
|
|
|
9
|
|
|
use Symfony\Component\VarDumper\Cloner\VarCloner; |
|
10
|
|
|
use Symfony\Component\VarDumper\Dumper\CliDumper; |
|
11
|
|
|
use Symfony\Component\VarDumper\Dumper\HtmlDumper; |
|
12
|
|
|
|
|
13
|
|
|
/** |
|
14
|
|
|
* Exposes useful tools for working with/in templates |
|
15
|
|
|
*/ |
|
16
|
|
|
class TemplateHelper |
|
17
|
|
|
{ |
|
18
|
|
|
/** |
|
19
|
|
|
* An array of variables to be passed to all templates |
|
20
|
|
|
* @var array |
|
21
|
|
|
*/ |
|
22
|
|
|
private $variables = array(); |
|
23
|
|
|
|
|
24
|
|
|
/** |
|
25
|
|
|
* Escapes a string for output in an HTML document |
|
26
|
2 |
|
* |
|
27
|
|
|
* @param string $raw |
|
28
|
2 |
|
* @return string |
|
29
|
|
|
*/ |
|
30
|
|
|
public function escape($raw) |
|
31
|
|
|
{ |
|
32
|
2 |
|
$flags = ENT_QUOTES; |
|
33
|
2 |
|
|
|
34
|
2 |
|
// HHVM has all constants defined, but only ENT_IGNORE |
|
35
|
|
|
// works at the moment |
|
36
|
|
|
if (defined("ENT_SUBSTITUTE") && !defined("HHVM_VERSION")) { |
|
37
|
|
|
$flags |= ENT_SUBSTITUTE; |
|
38
|
|
|
} else { |
|
39
|
|
|
// This is for 5.3. |
|
40
|
|
|
// The documentation warns of a potential security issue, |
|
41
|
|
|
// but it seems it does not apply in our case, because |
|
42
|
2 |
|
// we do not blacklist anything anywhere. |
|
43
|
|
|
$flags |= ENT_IGNORE; |
|
44
|
|
|
} |
|
45
|
|
|
|
|
46
|
|
|
return htmlspecialchars($raw, $flags, "UTF-8"); |
|
47
|
|
|
} |
|
48
|
|
|
|
|
49
|
|
|
/** |
|
50
|
|
|
* Escapes a string for output in an HTML document, but preserves |
|
51
|
|
|
* URIs within it, and converts them to clickable anchor elements. |
|
52
|
1 |
|
* |
|
53
|
|
|
* @param string $raw |
|
54
|
1 |
|
* @return string |
|
55
|
1 |
|
*/ |
|
56
|
1 |
|
public function escapeButPreserveUris($raw) |
|
57
|
1 |
|
{ |
|
58
|
1 |
|
$escaped = $this->escape($raw); |
|
59
|
|
|
return preg_replace( |
|
60
|
|
|
"@([A-z]+?://([-\w\.]+[-\w])+(:\d+)?(/([\w/_\.#-]*(\?\S+)?[^\.\s])?)?)@", |
|
61
|
|
|
"<a href=\"$1\" target=\"_blank\">$1</a>", $escaped |
|
62
|
|
|
); |
|
63
|
|
|
} |
|
64
|
|
|
|
|
65
|
|
|
/** |
|
66
|
|
|
* Format the given value into a human readable string. |
|
67
|
1 |
|
* |
|
68
|
|
|
* @param mixed $value |
|
69
|
1 |
|
* @return string |
|
70
|
1 |
|
*/ |
|
71
|
1 |
|
public function dump($value) |
|
72
|
|
|
{ |
|
73
|
|
|
if (class_exists('Symfony\Component\VarDumper\Cloner\VarCloner')) { |
|
74
|
|
|
static $dumper = null; |
|
75
|
|
|
|
|
76
|
|
|
// re-use the same var-dumper instance, so it won't re-render the global styles/scripts on each dump. |
|
77
|
|
|
if (!$dumper) { |
|
78
|
|
|
$dumper = new HtmlDumper(); |
|
79
|
|
|
|
|
80
|
|
|
$styles = array( |
|
81
|
|
|
'default' => '', |
|
82
|
1 |
|
'num' => '', |
|
83
|
|
|
'const' => '', |
|
84
|
1 |
|
'str' => '', |
|
85
|
|
|
'note' => '', |
|
86
|
|
|
'ref' => '', |
|
87
|
1 |
|
'public' => '', |
|
88
|
|
|
'protected' => '', |
|
89
|
1 |
|
'private' => '', |
|
90
|
1 |
|
'meta' => '', |
|
91
|
1 |
|
'key' => '', |
|
92
|
|
|
'index' => '', |
|
93
|
1 |
|
); |
|
94
|
1 |
|
$dumper->setStyles($styles); |
|
95
|
1 |
|
} |
|
96
|
1 |
|
|
|
97
|
1 |
|
$cloner = new VarCloner(); |
|
98
|
|
|
return $dumper->dump($cloner->cloneVar($value)); |
|
99
|
|
|
} |
|
100
|
|
|
return print_r($value, true); |
|
101
|
|
|
} |
|
102
|
|
|
|
|
103
|
|
|
/** |
|
104
|
|
|
* Convert a string to a slug version of itself |
|
105
|
1 |
|
* |
|
106
|
|
|
* @param string $original |
|
107
|
1 |
|
* @return string |
|
108
|
1 |
|
*/ |
|
109
|
|
|
public function slug($original) |
|
110
|
|
|
{ |
|
111
|
|
|
$slug = str_replace(" ", "-", $original); |
|
112
|
|
|
$slug = preg_replace('/[^\w\d\-\_]/i', '', $slug); |
|
113
|
|
|
return strtolower($slug); |
|
114
|
|
|
} |
|
115
|
|
|
|
|
116
|
1 |
|
/** |
|
117
|
|
|
* Given a template path, render it within its own scope. This |
|
118
|
1 |
|
* method also accepts an array of additional variables to be |
|
119
|
1 |
|
* passed to the template. |
|
120
|
|
|
* |
|
121
|
|
|
* @param string $template |
|
122
|
|
|
* @param array $additionalVariables |
|
123
|
|
|
*/ |
|
124
|
|
|
public function render($template, array $additionalVariables = null) |
|
125
|
|
|
{ |
|
126
|
|
|
$variables = $this->getVariables(); |
|
127
|
|
|
|
|
128
|
|
|
// Pass the helper to the template: |
|
129
|
1 |
|
$variables["tpl"] = $this; |
|
130
|
|
|
|
|
131
|
1 |
|
if ($additionalVariables !== null) { |
|
132
|
1 |
|
$variables = array_replace($variables, $additionalVariables); |
|
133
|
|
|
} |
|
134
|
|
|
|
|
135
|
|
|
call_user_func(function () { |
|
136
|
|
|
extract(func_get_arg(1)); |
|
137
|
|
|
require func_get_arg(0); |
|
138
|
|
|
}, $template, $variables); |
|
139
|
|
|
} |
|
140
|
1 |
|
|
|
141
|
|
|
/** |
|
142
|
1 |
|
* Sets the variables to be passed to all templates rendered |
|
143
|
1 |
|
* by this template helper. |
|
144
|
|
|
* |
|
145
|
|
|
* @param array $variables |
|
146
|
|
|
*/ |
|
147
|
|
|
public function setVariables(array $variables) |
|
148
|
|
|
{ |
|
149
|
|
|
$this->variables = $variables; |
|
150
|
1 |
|
} |
|
151
|
|
|
|
|
152
|
1 |
|
/** |
|
153
|
|
|
* Sets a single template variable, by its name: |
|
154
|
|
|
* |
|
155
|
|
|
* @param string $variableName |
|
156
|
|
|
* @param mixd $variableValue |
|
157
|
|
|
*/ |
|
158
|
|
|
public function setVariable($variableName, $variableValue) |
|
159
|
|
|
{ |
|
160
|
|
|
$this->variables[$variableName] = $variableValue; |
|
161
|
|
|
} |
|
162
|
|
|
|
|
163
|
|
|
/** |
|
164
|
|
|
* Gets a single template variable, by its name, or |
|
165
|
|
|
* $defaultValue if the variable does not exist |
|
166
|
|
|
* |
|
167
|
|
|
* @param string $variableName |
|
168
|
|
|
* @param mixed $defaultValue |
|
169
|
|
|
* @return mixed |
|
170
|
|
|
*/ |
|
171
|
|
|
public function getVariable($variableName, $defaultValue = null) |
|
172
|
|
|
{ |
|
173
|
|
|
return isset($this->variables[$variableName]) ? |
|
174
|
|
|
$this->variables[$variableName] : $defaultValue; |
|
175
|
|
|
} |
|
176
|
|
|
|
|
177
|
|
|
/** |
|
178
|
|
|
* Unsets a single template variable, by its name |
|
179
|
|
|
* |
|
180
|
|
|
* @param string $variableName |
|
181
|
|
|
*/ |
|
182
|
|
|
public function delVariable($variableName) |
|
183
|
|
|
{ |
|
184
|
|
|
unset($this->variables[$variableName]); |
|
185
|
|
|
} |
|
186
|
|
|
|
|
187
|
|
|
/** |
|
188
|
|
|
* Returns all variables for this helper |
|
189
|
|
|
* |
|
190
|
|
|
* @return array |
|
191
|
|
|
*/ |
|
192
|
|
|
public function getVariables() |
|
193
|
|
|
{ |
|
194
|
|
|
return $this->variables; |
|
195
|
|
|
} |
|
196
|
|
|
} |
|
197
|
|
|
|