<?php
/**
* Smarty Internal Plugin Compile While
* Compiles the {while} tag
*
* @package Smarty
* @subpackage Compiler
* @author Uwe Tews
*/
/**
* Smarty Internal Plugin Compile While Class
*
* @package Smarty
* @subpackage Compiler
*/
class Smarty_Internal_Compile_While extends Smarty_Internal_CompileBase
{
/**
* Compiles code for the {while} 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);
$this->openTag($compiler, 'while', $compiler->nocache);
if (!array_key_exists("if condition", $parameter)) {
$compiler->trigger_template_error("missing while condition", $compiler->lex->taglineno);
}
// maybe nocache because of nocache variables
$compiler->nocache = $compiler->nocache | $compiler->tag_nocache;
if (is_array($parameter['if condition'])) {
if ($compiler->nocache) {
$_nocache = ',true';
// create nocache var to make it know for further compiling
if (is_array($parameter['if condition']['var'])) {
$compiler->template->tpl_vars[trim($parameter['if condition']['var']['var'], "'")] = new Smarty_variable(null, true);
} else {
$compiler->template->tpl_vars[trim($parameter['if condition']['var'], "'")] = new Smarty_variable(null, true);
}
} else {
$_nocache = '';
}
if (is_array($parameter['if condition']['var'])) {
$_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";
$_output .= "while (\$_smarty_tpl->tpl_vars[" . $parameter['if condition']['var']['var'] . "]->value" . $parameter['if condition']['var']['smarty_internal_index'] . " = " . $parameter['if condition']['value'] . ") {?>";
} else {
$_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});";
$_output .= "while (\$_smarty_tpl->tpl_vars[" . $parameter['if condition']['var'] . "]->value = " . $parameter['if condition']['value'] . ") {?>";
}
return $_output;
} else {
return "<?php while ({$parameter['if condition']}) {?>";
}
}
}
/**
* Smarty Internal Plugin Compile Whileclose Class
*
* @package Smarty
* @subpackage Compiler
*/
class Smarty_Internal_Compile_Whileclose extends Smarty_Internal_CompileBase
{
/**
* Compiles code for the {/while} tag
*
* @param array $args array with attributes from parser
* @param object $compiler compiler object
*
* @return string compiled code
*/
public function compile($args, $compiler)
{
// must endblock be nocache?
if ($compiler->nocache) {
$compiler->tag_nocache = true;
}
$compiler->nocache = $this->closeTag($compiler, array('while'));
return "<?php }?>";
}
}
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