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<?php
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/**
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* Smarty Internal Plugin Compile While
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*
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* Compiles the {while} tag
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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 While 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_While extends Smarty_Internal_CompileBase {
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/**
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* Compiles code for the {while} tag
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*
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* @param array $args array with attributes from parser
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* @param object $compiler compiler object
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* @param array $parameter array with compilation parameter
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* @return string compiled code
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*/
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public function compile($args, $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, 'while', $compiler->nocache);
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if (!array_key_exists("if condition",$parameter)) {
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$compiler->trigger_template_error("missing while condition", $compiler->lex->taglineno);
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}
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// maybe nocache because of nocache variables
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$compiler->nocache = $compiler->nocache | $compiler->tag_nocache;
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if (is_array($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($parameter['if condition']['var'])) {
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$compiler->template->tpl_vars[trim($parameter['if condition']['var']['var'], "'")] = new Smarty_variable(null, true);
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} else {
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$compiler->template->tpl_vars[trim($parameter['if condition']['var'], "'")] = new Smarty_variable(null, true);
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}
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} else {
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$_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'] . "]) || !is_array(\$_smarty_tpl->tpl_vars[" . $parameter['if condition']['var']['var'] . "]->value)) \$_smarty_tpl->createLocalArrayVariable(" . $parameter['if condition']['var']['var'] . "$_nocache);\n";
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$_output .= "while (\$_smarty_tpl->tpl_vars[" . $parameter['if condition']['var']['var'] . "]->value" . $parameter['if condition']['var']['smarty_internal_index'] . " = " . $parameter['if condition']['value'] . "){?>";
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} else {
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$_output = "<?php if (!isset(\$_smarty_tpl->tpl_vars[" . $parameter['if condition']['var'] . "])) \$_smarty_tpl->tpl_vars[" . $parameter['if condition']['var'] . "] = new Smarty_Variable(null{$_nocache});";
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$_output .= "while (\$_smarty_tpl->tpl_vars[" . $parameter['if condition']['var'] . "]->value = " . $parameter['if condition']['value'] . "){?>";
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}
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return $_output;
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} else {
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return "<?php while ({$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 Whileclose 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_Whileclose extends Smarty_Internal_CompileBase {
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/**
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* Compiles code for the {/while} tag
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*
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* @param array $args array with attributes from parser
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* @param object $compiler compiler object
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* @return string compiled code
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*/
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public function compile($args, $compiler)
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{
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// must endblock be nocache?
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if ($compiler->nocache) {
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$compiler->tag_nocache = true;
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}
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$compiler->nocache = $this->closeTag($compiler, array('while'));
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return "<?php }?>";
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}
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}
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?> |