mirror of
https://github.com/smarty-php/smarty.git
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253 lines
11 KiB
PHP
253 lines
11 KiB
PHP
<?php
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/**
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* Smarty Internal Plugin Compile If
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* Compiles the {if} {else} {elseif} {/if} tags
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*
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* @package Smarty
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* @subpackage Compiler
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* @author Uwe Tews
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*/
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/**
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* Smarty Internal Plugin Compile If Class
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*
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* @package Smarty
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* @subpackage Compiler
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*/
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class Smarty_Internal_Compile_If extends Smarty_Internal_CompileBase
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{
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/**
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* Compiles code for the {if} tag
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*
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* @param array $args array with attributes from parser
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* @param \Smarty_Internal_TemplateCompilerBase $compiler compiler object
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* @param array $parameter array with compilation parameter
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*
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* @return string compiled code
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* @throws \SmartyCompilerException
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*/
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public function compile($args, Smarty_Internal_TemplateCompilerBase $compiler, $parameter)
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{
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// check and get attributes
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$_attr = $this->getAttributes($compiler, $args);
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$this->openTag($compiler, 'if', array(1, $compiler->nocache));
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// must whole block be nocache ?
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$compiler->nocache = $compiler->nocache | $compiler->tag_nocache;
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if (!array_key_exists("if condition", $parameter)) {
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$compiler->trigger_template_error("missing if condition", null, true);
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}
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if (is_array($parameter['if condition'])) {
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if ($compiler->nocache) {
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$_nocache = ',true';
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// create nocache var to make it know for further compiling
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if (is_array($parameter['if condition']['var'])) {
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$var = trim($parameter['if condition']['var']['var'], "'");
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} else {
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$var = trim($parameter['if condition']['var'], "'");
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}
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if (isset($compiler->template->tpl_vars[$var])) {
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$compiler->template->tpl_vars[$var]->nocache = true;
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} else {
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$compiler->template->tpl_vars[$var] = new Smarty_Variable(null, true);
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}
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} else {
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$_nocache = '';
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}
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if (is_array($parameter['if condition']['var'])) {
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$_output = "<?php if (!isset(\$_smarty_tpl->tpl_vars[" . $parameter['if condition']['var']['var'] .
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"]) || !is_array(\$_smarty_tpl->tpl_vars[" . $parameter['if condition']['var']['var'] .
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"]->value)) \$_smarty_tpl->smarty->ext->_var->createLocalArrayVariable(\$_smarty_tpl, " . $parameter['if condition']['var']['var'] .
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"$_nocache);\n";
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$_output .= "if (\$_smarty_tpl->tpl_vars[" . $parameter['if condition']['var']['var'] . "]->value" .
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$parameter['if condition']['var']['smarty_internal_index'] . " = " .
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$parameter['if condition']['value'] . ") {?>";
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} else {
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$_output = "<?php if (!isset(\$_smarty_tpl->tpl_vars[" . $parameter['if condition']['var'] .
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"])) \$_smarty_tpl->tpl_vars[" . $parameter['if condition']['var'] .
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"] = new Smarty_Variable(null{$_nocache});";
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$_output .= "if (\$_smarty_tpl->tpl_vars[" . $parameter['if condition']['var'] . "]->value = " .
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$parameter['if condition']['value'] . ") {?>";
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}
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return $_output;
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} else {
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return "<?php if ({$parameter['if condition']}) {?>";
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}
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}
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}
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/**
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* Smarty Internal Plugin Compile Else Class
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*
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* @package Smarty
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* @subpackage Compiler
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*/
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class Smarty_Internal_Compile_Else extends Smarty_Internal_CompileBase
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{
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/**
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* Compiles code for the {else} tag
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*
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* @param array $args array with attributes from parser
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* @param \Smarty_Internal_TemplateCompilerBase $compiler compiler object
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* @param array $parameter array with compilation parameter
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*
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* @return string compiled code
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*/
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public function compile($args, Smarty_Internal_TemplateCompilerBase $compiler, $parameter)
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{
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list($nesting, $compiler->tag_nocache) = $this->closeTag($compiler, array('if', 'elseif'));
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$this->openTag($compiler, 'else', array($nesting, $compiler->tag_nocache));
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return "<?php } else { ?>";
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}
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}
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/**
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* Smarty Internal Plugin Compile ElseIf Class
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*
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* @package Smarty
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* @subpackage Compiler
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*/
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class Smarty_Internal_Compile_Elseif extends Smarty_Internal_CompileBase
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{
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/**
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* Compiles code for the {elseif} tag
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*
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* @param array $args array with attributes from parser
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* @param \Smarty_Internal_TemplateCompilerBase $compiler compiler object
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* @param array $parameter array with compilation parameter
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*
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* @return string compiled code
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* @throws \SmartyCompilerException
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*/
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public function compile($args, Smarty_Internal_TemplateCompilerBase $compiler, $parameter)
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{
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// check and get attributes
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$_attr = $this->getAttributes($compiler, $args);
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list($nesting, $compiler->tag_nocache) = $this->closeTag($compiler, array('if', 'elseif'));
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if (!array_key_exists("if condition", $parameter)) {
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$compiler->trigger_template_error("missing elseif condition", null, true);
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}
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if (is_array($parameter['if condition'])) {
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$condition_by_assign = true;
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if ($compiler->nocache) {
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$_nocache = ',true';
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// create nocache var to make it know for further compiling
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if (is_array($parameter['if condition']['var'])) {
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$var = trim($parameter['if condition']['var']['var'], "'");
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} else {
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$var = trim($parameter['if condition']['var'], "'");
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}
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if (isset($compiler->template->tpl_vars[$var])) {
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$compiler->template->tpl_vars[$var]->nocache = true;
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} else {
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$compiler->template->tpl_vars[$var] = new Smarty_Variable(null, true);
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}
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} else {
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$_nocache = '';
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}
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} else {
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$condition_by_assign = false;
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}
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if (empty($compiler->prefix_code)) {
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if ($condition_by_assign) {
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$this->openTag($compiler, 'elseif', array($nesting + 1, $compiler->tag_nocache));
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if (is_array($parameter['if condition']['var'])) {
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$_output = "<?php } else { if (!isset(\$_smarty_tpl->tpl_vars[" .
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$parameter['if condition']['var']['var'] . "]) || !is_array(\$_smarty_tpl->tpl_vars[" .
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$parameter['if condition']['var']['var'] .
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"]->value)) \$_smarty_tpl->smarty->ext->_var->createLocalArrayVariable(\$_smarty_tpl, " .
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$parameter['if condition']['var']['var'] . "$_nocache);\n";
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$_output .= "if (\$_smarty_tpl->tpl_vars[" . $parameter['if condition']['var']['var'] . "]->value" .
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$parameter['if condition']['var']['smarty_internal_index'] . " = " .
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$parameter['if condition']['value'] . ") {?>";
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} else {
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$_output = "<?php } else { if (!isset(\$_smarty_tpl->tpl_vars[" .
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$parameter['if condition']['var'] . "])) \$_smarty_tpl->tpl_vars[" .
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$parameter['if condition']['var'] . "] = new Smarty_Variable(null{$_nocache});";
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$_output .= "if (\$_smarty_tpl->tpl_vars[" . $parameter['if condition']['var'] . "]->value = " .
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$parameter['if condition']['value'] . ") {?>";
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}
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return $_output;
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} else {
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$this->openTag($compiler, 'elseif', array($nesting, $compiler->tag_nocache));
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return "<?php } elseif ({$parameter['if condition']}) {?>";
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}
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} else {
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$tmp = '';
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foreach ($compiler->prefix_code as $code) {
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$tmp = $compiler->appendCode($tmp, $code);
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}
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$compiler->prefix_code = array();
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$tmp = $compiler->appendCode("<?php } else {?>", $tmp);
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$this->openTag($compiler, 'elseif', array($nesting + 1, $compiler->tag_nocache));
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if ($condition_by_assign) {
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if (is_array($parameter['if condition']['var'])) {
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$_output = $compiler->appendCode($tmp, "<?php if (!isset(\$_smarty_tpl->tpl_vars[" .
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$parameter['if condition']['var']['var'] .
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"]) || !is_array(\$_smarty_tpl->tpl_vars[" .
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$parameter['if condition']['var']['var'] .
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"]->value)) \$_smarty_tpl->smarty->ext->_var->createLocalArrayVariable(\$_smarty_tpl, " .
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$parameter['if condition']['var']['var'] . "$_nocache);\n");
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$_output .= "if (\$_smarty_tpl->tpl_vars[" . $parameter['if condition']['var']['var'] . "]->value" .
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$parameter['if condition']['var']['smarty_internal_index'] . " = " .
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$parameter['if condition']['value'] . ") {?>";
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} else {
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$_output = $compiler->appendCode($tmp, "<?php if (!isset(\$_smarty_tpl->tpl_vars[" .
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$parameter['if condition']['var'] .
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"])) \$_smarty_tpl->tpl_vars[" .
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$parameter['if condition']['var'] .
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"] = new Smarty_Variable(null{$_nocache});");
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$_output .= "if (\$_smarty_tpl->tpl_vars[" . $parameter['if condition']['var'] . "]->value = " .
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$parameter['if condition']['value'] . ") {?>";
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}
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return $_output;
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} else {
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return $compiler->appendCode($tmp, "<?php if ({$parameter['if condition']}) {?>");
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}
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}
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}
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}
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/**
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* Smarty Internal Plugin Compile Ifclose Class
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*
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* @package Smarty
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* @subpackage Compiler
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*/
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class Smarty_Internal_Compile_Ifclose extends Smarty_Internal_CompileBase
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{
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/**
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* Compiles code for the {/if} tag
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*
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* @param array $args array with attributes from parser
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* @param \Smarty_Internal_TemplateCompilerBase $compiler compiler object
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* @param array $parameter array with compilation parameter
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*
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* @return string compiled code
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*/
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public function compile($args, Smarty_Internal_TemplateCompilerBase $compiler, $parameter)
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{
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// must endblock be nocache?
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if ($compiler->nocache) {
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$compiler->tag_nocache = true;
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}
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list($nesting, $compiler->nocache) = $this->closeTag($compiler, array('if', 'else', 'elseif'));
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$tmp = '';
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for ($i = 0; $i < $nesting; $i ++) {
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$tmp .= '}';
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}
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return "<?php {$tmp}?>";
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}
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}
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