1 : <?php
2 : /**
3 : * Smarty Internal Plugin Compile If
4 : *
5 : * Compiles the {if} {else} {elseif} {/if} tags
6 : *
7 : * @package Smarty
8 : * @subpackage Compiler
9 : * @author Uwe Tews
10 : */
11 :
12 : /**
13 : * Smarty Internal Plugin Compile If Class
14 : *
15 : * @package Smarty
16 : * @subpackage Compiler
17 : */
18 : class Smarty_Internal_Compile_If extends Smarty_Internal_CompileBase {
19 :
20 : /**
21 : * Compiles code for the {if} tag
22 : *
23 : * @param array $args array with attributes from parser
24 : * @param object $compiler compiler object
25 : * @param array $parameter array with compilation parameter
26 : * @return string compiled code
27 : */
28 : public function compile($args, $compiler, $parameter)
29 : {
30 : // check and get attributes
31 0 : $_attr = $this->getAttributes($compiler, $args);
32 0 : $this->openTag($compiler, 'if', array(1, $compiler->nocache));
33 : // must whole block be nocache ?
34 0 : $compiler->nocache = $compiler->nocache | $compiler->tag_nocache;
35 0 : if (is_array($parameter['if condition'])) {
36 0 : if ($compiler->nocache) {
37 0 : $_nocache = ',true';
38 : // create nocache var to make it know for further compiling
39 0 : if (is_array($parameter['if condition']['var'])) {
40 0 : $compiler->template->tpl_vars[trim($parameter['if condition']['var']['var'], "'")] = new Smarty_variable(null, true);
41 0 : } else {
42 0 : $compiler->template->tpl_vars[trim($parameter['if condition']['var'], "'")] = new Smarty_variable(null, true);
43 : }
44 0 : } else {
45 0 : $_nocache = '';
46 : }
47 0 : if (is_array($parameter['if condition']['var'])) {
48 0 : $_output = "<?php if (!isset(\$_smarty_tpl->tpl_vars[".$parameter['if condition']['var']['var']."]) || !is_array(\$_smarty_tpl->tpl_vars[".$parameter['if condition']['var']['var']."]->value)) \$_smarty_tpl->createLocalArrayVariable(".$parameter['if condition']['var']['var']."$_nocache);\n";
49 0 : $_output .= "if (\$_smarty_tpl->tpl_vars[".$parameter['if condition']['var']['var']."]->value".$parameter['if condition']['var']['smarty_internal_index']." = ".$parameter['if condition']['value']."){?>";
50 0 : } else {
51 0 : $_output = "<?php if (!isset(\$_smarty_tpl->tpl_vars[".$parameter['if condition']['var']."])) \$_smarty_tpl->tpl_vars[".$parameter['if condition']['var']."] = new Smarty_Variable(null{$_nocache});";
52 0 : $_output .= "if (\$_smarty_tpl->tpl_vars[".$parameter['if condition']['var']."]->value = ".$parameter['if condition']['value']."){?>";
53 : }
54 0 : return $_output;
55 : } else {
56 0 : return "<?php if ({$parameter['if condition']}){?>";
57 : }
58 : }
59 :
60 : }
61 :
62 : /**
63 : * Smarty Internal Plugin Compile Else Class
64 : *
65 : * @package Smarty
66 : * @subpackage Compiler
67 : */
68 : class Smarty_Internal_Compile_Else extends Smarty_Internal_CompileBase {
69 :
70 : /**
71 : * Compiles code for the {else} tag
72 : *
73 : * @param array $args array with attributes from parser
74 : * @param object $compiler compiler object
75 : * @param array $parameter array with compilation parameter
76 : * @return string compiled code
77 : */
78 : public function compile($args, $compiler, $parameter)
79 : {
80 0 : list($nesting, $compiler->tag_nocache) = $this->closeTag($compiler, array('if', 'elseif'));
81 0 : $this->openTag($compiler, 'else', array($nesting, $compiler->tag_nocache));
82 :
83 0 : return "<?php }else{ ?>";
84 : }
85 :
86 : }
87 :
88 : /**
89 : * Smarty Internal Plugin Compile ElseIf Class
90 : *
91 : * @package Smarty
92 : * @subpackage Compiler
93 : */
94 : class Smarty_Internal_Compile_Elseif extends Smarty_Internal_CompileBase {
95 :
96 : /**
97 : * Compiles code for the {elseif} tag
98 : *
99 : * @param array $args array with attributes from parser
100 : * @param object $compiler compiler object
101 : * @param array $parameter array with compilation parameter
102 : * @return string compiled code
103 : */
104 : public function compile($args, $compiler, $parameter)
105 : {
106 : // check and get attributes
107 0 : $_attr = $this->getAttributes($compiler, $args);
108 :
109 0 : list($nesting, $compiler->tag_nocache) = $this->closeTag($compiler, array('if', 'elseif'));
110 :
111 0 : if (is_array($parameter['if condition'])) {
112 0 : $condition_by_assign = true;
113 0 : if ($compiler->nocache) {
114 0 : $_nocache = ',true';
115 : // create nocache var to make it know for further compiling
116 0 : if (is_array($parameter['if condition']['var'])) {
117 0 : $compiler->template->tpl_vars[trim($parameter['if condition']['var']['var'], "'")] = new Smarty_variable(null, true);
118 0 : } else {
119 0 : $compiler->template->tpl_vars[trim($parameter['if condition']['var'], "'")] = new Smarty_variable(null, true);
120 : }
121 0 : } else {
122 0 : $_nocache = '';
123 : }
124 0 : } else {
125 0 : $condition_by_assign = false;
126 : }
127 :
128 0 : if (empty($compiler->prefix_code)) {
129 0 : if ($condition_by_assign) {
130 0 : $this->openTag($compiler, 'elseif', array($nesting + 1, $compiler->tag_nocache));
131 0 : if (is_array($parameter['if condition']['var'])) {
132 0 : $_output = "<?php }else{ if (!isset(\$_smarty_tpl->tpl_vars[" . $parameter['if condition']['var']['var'] . "]) || !is_array(\$_smarty_tpl->tpl_vars[" . $parameter['if condition']['var']['var'] . "]->value)) \$_smarty_tpl->createLocalArrayVariable(" . $parameter['if condition']['var']['var'] . "$_nocache);\n";
133 0 : $_output .= "if (\$_smarty_tpl->tpl_vars[" . $parameter['if condition']['var']['var'] . "]->value" . $parameter['if condition']['var']['smarty_internal_index'] . " = " . $parameter['if condition']['value'] . "){?>";
134 0 : } else {
135 0 : $_output = "<?php }else{ if (!isset(\$_smarty_tpl->tpl_vars[" . $parameter['if condition']['var'] . "])) \$_smarty_tpl->tpl_vars[" . $parameter['if condition']['var'] . "] = new Smarty_Variable(null{$_nocache});";
136 0 : $_output .= "if (\$_smarty_tpl->tpl_vars[" . $parameter['if condition']['var'] . "]->value = " . $parameter['if condition']['value'] . "){?>";
137 : }
138 0 : return $_output;
139 : } else {
140 0 : $this->openTag($compiler, 'elseif', array($nesting, $compiler->tag_nocache));
141 0 : return "<?php }elseif({$parameter['if condition']}){?>";
142 : }
143 : } else {
144 0 : $tmp = '';
145 0 : foreach ($compiler->prefix_code as $code)
146 0 : $tmp .= $code;
147 0 : $compiler->prefix_code = array();
148 0 : $this->openTag($compiler, 'elseif', array($nesting + 1, $compiler->tag_nocache));
149 0 : if ($condition_by_assign) {
150 0 : if (is_array($parameter['if condition']['var'])) {
151 0 : $_output = "<?php }else{?>{$tmp}<?php if (!isset(\$_smarty_tpl->tpl_vars[" . $parameter['if condition']['var']['var'] . "]) || !is_array(\$_smarty_tpl->tpl_vars[" . $parameter['if condition']['var']['var'] . "]->value)) \$_smarty_tpl->createLocalArrayVariable(" . $parameter['if condition']['var']['var'] . "$_nocache);\n";
152 0 : $_output .= "if (\$_smarty_tpl->tpl_vars[" . $parameter['if condition']['var']['var'] . "]->value" . $parameter['if condition']['var']['smarty_internal_index'] . " = " . $parameter['if condition']['value'] . "){?>";
153 0 : } else {
154 0 : $_output = "<?php }else{?>{$tmp}<?php if (!isset(\$_smarty_tpl->tpl_vars[" . $parameter['if condition']['var'] . "])) \$_smarty_tpl->tpl_vars[" . $parameter['if condition']['var'] . "] = new Smarty_Variable(null{$_nocache});";
155 0 : $_output .= "if (\$_smarty_tpl->tpl_vars[" . $parameter['if condition']['var'] . "]->value = " . $parameter['if condition']['value'] . "){?>";
156 : }
157 0 : return $_output;
158 : } else {
159 0 : return "<?php }else{?>{$tmp}<?php if ({$parameter['if condition']}){?>";
160 : }
161 : }
162 : }
163 :
164 : }
165 :
166 : /**
167 : * Smarty Internal Plugin Compile Ifclose Class
168 : *
169 : * @package Smarty
170 : * @subpackage Compiler
171 : */
172 : class Smarty_Internal_Compile_Ifclose extends Smarty_Internal_CompileBase {
173 :
174 : /**
175 : * Compiles code for the {/if} tag
176 : *
177 : * @param array $args array with attributes from parser
178 : * @param object $compiler compiler object
179 : * @param array $parameter array with compilation parameter
180 : * @return string compiled code
181 : */
182 : public function compile($args, $compiler, $parameter)
183 : {
184 : // must endblock be nocache?
185 0 : if ($compiler->nocache) {
186 0 : $compiler->tag_nocache = true;
187 0 : }
188 0 : list($nesting, $compiler->nocache) = $this->closeTag($compiler, array('if', 'else', 'elseif'));
189 0 : $tmp = '';
190 0 : for ($i = 0; $i < $nesting; $i++) {
191 0 : $tmp .= '}';
192 0 : }
193 0 : return "<?php {$tmp}?>";
194 : }
195 :
196 : }
197 :
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