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
|
<?php
/**
* Smarty Internal Plugin Compile For
*
* Compiles the {for} {forelse} {/for} tags
*
* @package Smarty
* @subpackage Compiler
* @author Uwe Tews
*/
/**
* Smarty Internal Plugin Compile For Class
*
* @package Smarty
* @subpackage Compiler
*/
class Smarty_Internal_Compile_For extends Smarty_Internal_CompileBase {
/**
* Compiles code for the {for} tag
*
* Smarty 3 does implement two different sytaxes:
*
* - {for $var in $array}
* For looping over arrays or iterators
*
* - {for $x=0; $x<$y; $x++}
* For general loops
*
* The parser is gereration different sets of attribute by which this compiler can
* determin which syntax is used.
*
* @param array $args array with attributes from parser
* @param object $compiler compiler object
* @param array $parameter array with compilation parameter
* @return string compiled code
*/
public function compile($args, $compiler, $parameter)
{
if ($parameter == 0) {
$this->required_attributes = array('start', 'to');
$this->optional_attributes = array('max', 'step');
} else {
$this->required_attributes = array('start', 'ifexp', 'var', 'step');
$this->optional_attributes = array();
}
// check and get attributes
$_attr = $this->getAttributes($compiler, $args);
$output = "<?php ";
if ($parameter == 1) {
foreach ($_attr['start'] as $_statement) {
$output .= " \$_smarty_tpl->tpl_vars[$_statement[var]] = new Smarty_Variable;";
$output .= " \$_smarty_tpl->tpl_vars[$_statement[var]]->value = $_statement[value];\n";
}
$output .= " if ($_attr[ifexp]){ for (\$_foo=true;$_attr[ifexp]; \$_smarty_tpl->tpl_vars[$_attr[var]]->value$_attr[step]){\n";
} else {
$_statement = $_attr['start'];
$output .= "\$_smarty_tpl->tpl_vars[$_statement[var]] = new Smarty_Variable;";
if (isset($_attr['step'])) {
$output .= "\$_smarty_tpl->tpl_vars[$_statement[var]]->step = $_attr[step];";
} else {
$output .= "\$_smarty_tpl->tpl_vars[$_statement[var]]->step = 1;";
}
if (isset($_attr['max'])) {
$output .= "\$_smarty_tpl->tpl_vars[$_statement[var]]->total = (int)min(ceil((\$_smarty_tpl->tpl_vars[$_statement[var]]->step > 0 ? $_attr[to]+1 - ($_statement[value]) : $_statement[value]-($_attr[to])+1)/abs(\$_smarty_tpl->tpl_vars[$_statement[var]]->step)),$_attr[max]);\n";
} else {
$output .= "\$_smarty_tpl->tpl_vars[$_statement[var]]->total = (int)ceil((\$_smarty_tpl->tpl_vars[$_statement[var]]->step > 0 ? $_attr[to]+1 - ($_statement[value]) : $_statement[value]-($_attr[to])+1)/abs(\$_smarty_tpl->tpl_vars[$_statement[var]]->step));\n";
}
$output .= "if (\$_smarty_tpl->tpl_vars[$_statement[var]]->total > 0){\n";
$output .= "for (\$_smarty_tpl->tpl_vars[$_statement[var]]->value = $_statement[value], \$_smarty_tpl->tpl_vars[$_statement[var]]->iteration = 1;\$_smarty_tpl->tpl_vars[$_statement[var]]->iteration <= \$_smarty_tpl->tpl_vars[$_statement[var]]->total;\$_smarty_tpl->tpl_vars[$_statement[var]]->value += \$_smarty_tpl->tpl_vars[$_statement[var]]->step, \$_smarty_tpl->tpl_vars[$_statement[var]]->iteration++){\n";
$output .= "\$_smarty_tpl->tpl_vars[$_statement[var]]->first = \$_smarty_tpl->tpl_vars[$_statement[var]]->iteration == 1;";
$output .= "\$_smarty_tpl->tpl_vars[$_statement[var]]->last = \$_smarty_tpl->tpl_vars[$_statement[var]]->iteration == \$_smarty_tpl->tpl_vars[$_statement[var]]->total;";
}
$output .= "?>";
$this->openTag($compiler, 'for', array('for', $compiler->nocache));
// maybe nocache because of nocache variables
$compiler->nocache = $compiler->nocache | $compiler->tag_nocache;
// return compiled code
return $output;
}
}
/**
* Smarty Internal Plugin Compile Forelse Class
*
* @package Smarty
* @subpackage Compiler
*/
class Smarty_Internal_Compile_Forelse extends Smarty_Internal_CompileBase {
/**
* Compiles code for the {forelse} tag
*
* @param array $args array with attributes from parser
* @param object $compiler compiler object
* @param array $parameter array with compilation parameter
* @return string compiled code
*/
public function compile($args, $compiler, $parameter)
{
// check and get attributes
$_attr = $this->getAttributes($compiler, $args);
list($openTag, $nocache) = $this->closeTag($compiler, array('for'));
$this->openTag($compiler, 'forelse', array('forelse', $nocache));
return "<?php }} else { ?>";
}
}
/**
* Smarty Internal Plugin Compile Forclose Class
*
* @package Smarty
* @subpackage Compiler
*/
class Smarty_Internal_Compile_Forclose extends Smarty_Internal_CompileBase {
/**
* Compiles code for the {/for} tag
*
* @param array $args array with attributes from parser
* @param object $compiler compiler object
* @param array $parameter array with compilation parameter
* @return string compiled code
*/
public function compile($args, $compiler, $parameter)
{
// check and get attributes
$_attr = $this->getAttributes($compiler, $args);
// must endblock be nocache?
if ($compiler->nocache) {
$compiler->tag_nocache = true;
}
list($openTag, $compiler->nocache) = $this->closeTag($compiler, array('for', 'forelse'));
if ($openTag == 'forelse') {
return "<?php } ?>";
} else {
return "<?php }} ?>";
}
}
}
?>
|