<?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"; } }