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<?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 \Smarty_Internal_TemplateCompilerBase $compiler compiler object
* @param array $parameter array with compilation parameter
*
* @return string compiled code
* @throws \SmartyCompilerException
*/
public function compile($args, Smarty_Internal_TemplateCompilerBase $compiler, $parameter)
{
$compiler->loopNesting++;
// 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', null, true);
}
// maybe nocache because of nocache variables
$compiler->nocache = $compiler->nocache | $compiler->tag_nocache;
if (is_array($parameter[ 'if condition' ])) {
if ($compiler->nocache) {
// create nocache var to make it know for further compiling
if (is_array($parameter[ 'if condition' ][ 'var' ])) {
$var = $parameter[ 'if condition' ][ 'var' ][ 'var' ];
} else {
$var = $parameter[ 'if condition' ][ 'var' ];
}
$compiler->setNocacheInVariable($var);
}
$prefixVar = $compiler->getNewPrefixVariable();
$assignCompiler = new Smarty_Internal_Compile_Assign();
$assignAttr = array();
$assignAttr[][ 'value' ] = $prefixVar;
if (is_array($parameter[ 'if condition' ][ 'var' ])) {
$assignAttr[][ 'var' ] = $parameter[ 'if condition' ][ 'var' ][ 'var' ];
$_output = "<?php while ({$prefixVar} = {$parameter[ 'if condition' ][ 'value' ]}) {?>";
$_output .= $assignCompiler->compile(
$assignAttr,
$compiler,
array('smarty_internal_index' => $parameter[ 'if condition' ][ 'var' ][ 'smarty_internal_index' ])
);
} else {
$assignAttr[][ 'var' ] = $parameter[ 'if condition' ][ 'var' ];
$_output = "<?php while ({$prefixVar} = {$parameter[ 'if condition' ][ 'value' ]}) {?>";
$_output .= $assignCompiler->compile($assignAttr, $compiler, array());
}
return $_output;
} else {
return "<?php\n while ({$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 \Smarty_Internal_TemplateCompilerBase $compiler compiler object
*
* @return string compiled code
*/
public function compile($args, Smarty_Internal_TemplateCompilerBase $compiler)
{
$compiler->loopNesting--;
// must endblock be nocache?
if ($compiler->nocache) {
$compiler->tag_nocache = true;
}
$compiler->nocache = $this->closeTag($compiler, array('while'));
return "<?php }?>\n";
}
}
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