1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
namespace League\Plates\RenderContext; |
4
|
|
|
|
5
|
|
|
use League\Plates; |
6
|
|
|
|
7
|
|
|
function layoutFunc() { |
8
|
|
|
return function(FuncArgs $args) { |
9
|
|
|
list($name, $data) = $args->args; |
10
|
|
|
|
11
|
|
|
$layout = $args->template->fork($name, $data ?: []); |
12
|
|
|
Plates\Template\setLayout($args->template, $layout); |
13
|
|
|
|
14
|
|
|
return $layout; |
15
|
|
|
}; |
16
|
|
|
} |
17
|
|
|
|
18
|
|
|
function sectionFunc() { |
19
|
|
|
return function(FuncArgs $args) { |
20
|
|
|
list($name) = $args->args; |
21
|
|
|
return Plates\Template\getSections($args->template)->get($name); |
22
|
|
|
}; |
23
|
|
|
} |
24
|
|
|
|
25
|
|
|
const START_APPEND = 0; |
26
|
|
|
const START_PREPEND = 1; |
27
|
|
|
const START_REPLACE = 2; |
28
|
|
|
|
29
|
|
|
/** Starts the output buffering for a section, update of 0 = replace, 1 = append, 2 = prepend */ |
30
|
|
|
function startFunc($update = START_REPLACE) { |
31
|
|
|
return function(FuncArgs $args) use ($update) { |
32
|
|
|
$section_def = $args->template->getContextItem('_section_def') ?: []; |
33
|
|
|
|
34
|
|
|
ob_start(); |
35
|
|
|
$section_def[] = [$args->args[0], $update, ob_get_level()]; |
36
|
|
|
|
37
|
|
|
|
38
|
|
|
$args->template->context['_section_def'] = $section_def; |
39
|
|
|
}; |
40
|
|
|
} |
41
|
|
|
|
42
|
|
|
function endFunc() { |
43
|
|
|
return function(FuncArgs $args) { |
44
|
|
|
$section_def = $args->template->getContextItem('_section_def') ?: []; |
45
|
|
|
if (!count($section_def)) { |
46
|
|
|
throw new Plates\Exception\FuncException('Cannot end a section definition because no section has been started.'); |
47
|
|
|
} |
48
|
|
|
|
49
|
|
|
list($name, $update, $ob_level) = array_pop($section_def); |
50
|
|
|
|
51
|
|
|
if ($ob_level != ob_get_level()) { |
52
|
|
|
throw new Plates\Exception\FuncException('Output buffering level does not match when section was started.'); |
53
|
|
|
} |
54
|
|
|
|
55
|
|
|
$contents = ob_get_clean(); |
56
|
|
|
|
57
|
|
|
$sections = Plates\Template\getSections($args->template); |
58
|
|
|
|
59
|
|
|
if ($update === START_APPEND) { |
60
|
|
|
$sections->append($name, $contents); |
61
|
|
|
} else if ($update === START_PREPEND) { |
62
|
|
|
$sections->prepend($name, $contents); |
63
|
|
|
} else { |
64
|
|
|
$sections->add($name, $contents); |
65
|
|
|
} |
66
|
|
|
|
67
|
|
|
$args->template->context['_section_def'] = $section_def; |
68
|
|
|
}; |
69
|
|
|
} |
70
|
|
|
|
71
|
|
|
function insertFunc($echo = null) { |
72
|
|
|
$echo = $echo ?: function($v) { echo $v; }; |
73
|
|
|
|
74
|
|
|
return function(FuncArgs $args) use ($echo) { |
75
|
|
|
list($name, $data) = $args->args; |
76
|
|
|
$child = $args->template->fork($name, $data ?: []); |
77
|
|
|
$echo($args->render->renderTemplate($child)); |
78
|
|
|
}; |
79
|
|
|
} |
80
|
|
|
|
81
|
|
|
function escapeFunc($flags = ENT_COMPAT | ENT_HTML401, $encoding = 'UTF-8') { |
82
|
|
|
return function(FuncArgs $args) use ($flags, $encoding) { |
83
|
|
|
return htmlspecialchars($args->args[0], $flags, $encoding); |
84
|
|
|
}; |
85
|
|
|
} |
86
|
|
|
|
87
|
|
|
function assertArgsFunc($num_required, $num_default = 0) { |
88
|
|
|
return function(FuncArgs $args, $next) use ($num_required, $num_default) { |
89
|
|
|
if (count($args->args) < $num_required) { |
90
|
|
|
throw new Plates\Exception\FuncException("Func {$args->func_name} has {$num_required} argument(s)."); |
91
|
|
|
} |
92
|
|
|
|
93
|
|
|
if (count($args->args) >= $num_required + $num_default) { |
94
|
|
|
return $next($args); |
95
|
|
|
} |
96
|
|
|
|
97
|
|
|
$args = $args->withArgs(array_merge($args->args, array_fill( |
98
|
|
|
0, |
99
|
|
|
$num_required + $num_default - count($args->args), |
100
|
|
|
null |
101
|
|
|
))); |
102
|
|
|
|
103
|
|
|
return $next($args); |
104
|
|
|
}; |
105
|
|
|
} |
106
|
|
|
|
107
|
|
|
function assertTemplateArgsFunc() { |
108
|
|
|
return assertArgsFunc(1, 1); |
109
|
|
|
} |
110
|
|
|
|
111
|
|
|
/** Creates aliases for certain functions */ |
112
|
|
|
function aliasNameFunc(array $aliases) { |
113
|
|
|
return function(FuncArgs $args, $next) use ($aliases) { |
114
|
|
|
if (!isset($aliases[$args->func_name])) { |
115
|
|
|
return $next($args); |
116
|
|
|
} |
117
|
|
|
|
118
|
|
|
while (isset($aliases[$args->func_name])) { |
119
|
|
|
$args = $args->withName($aliases[$args->func_name]); |
120
|
|
|
} |
121
|
|
|
|
122
|
|
|
return $next($args); |
123
|
|
|
}; |
124
|
|
|
} |
125
|
|
|
|
126
|
|
|
/** Allows splitting of the handlers from the args name */ |
127
|
|
|
function splitByNameFunc(array $handlers) { |
128
|
|
|
return function(FuncArgs $args, $next) use ($handlers) { |
129
|
|
|
$name = $args->func_name ?: '__invoke'; |
130
|
|
|
if (isset($handlers[$name])) { |
131
|
|
|
$handler = Plates\Util\stackGroup($handlers[$name]); |
132
|
|
|
return $handler($args, $next); |
133
|
|
|
} |
134
|
|
|
|
135
|
|
|
return $next($args); |
136
|
|
|
}; |
137
|
|
|
} |
138
|
|
|
|
139
|
|
|
function platesFunc() { |
140
|
|
|
return Plates\Util\stackGroup([ |
141
|
|
|
aliasNameFunc([ |
142
|
|
|
'e' => 'escape', |
143
|
|
|
'__invoke' => 'escape', |
144
|
|
|
'stop' => 'end', |
145
|
|
|
]), |
146
|
|
|
splitByNameFunc([ |
147
|
|
|
'layout' => [assertTemplateArgsFunc(), layoutFunc()], |
148
|
|
|
'section' => [assertArgsFunc(1), sectionFunc()], |
149
|
|
|
'insert' => [assertTemplateArgsFunc(), insertFunc()], |
150
|
|
|
'escape' => [assertArgsFunc(1), escapeFunc()], |
151
|
|
|
'start' => [assertArgsFunc(1), startFunc()], |
152
|
|
|
'push' => [assertArgsFunc(1), startFunc(START_APPEND)], |
153
|
|
|
'unshift' => [assertArgsFunc(1), startFunc(START_PREPEND)], |
154
|
|
|
'end' => [endFunc()] |
155
|
|
|
]) |
156
|
|
|
]); |
157
|
|
|
} |
158
|
|
|
|