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8.1.8
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171.9.3.2
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<?php /** * Smarty Internal Plugin Compile Block Plugin * Compiles code for the execution of block plugin * * @package Smarty * @subpackage Compiler * @author Uwe Tews */ /** * Smarty Internal Plugin Compile Block Plugin Class * * @package Smarty * @subpackage Compiler */ class Smarty_Internal_Compile_Private_Block_Plugin extends Smarty_Internal_CompileBase { /** * Attribute definition: Overwrites base class. * * @var array * @see Smarty_Internal_CompileBase */ public $optional_attributes = array('_any'); /** * nesting level * * @var int */ public $nesting = 0; /** * Compiles code for the execution of block plugin * * @param array $args array with attributes from parser * @param \Smarty_Internal_TemplateCompilerBase $compiler compiler object * @param array $parameter array with compilation parameter * @param string $tag name of block plugin * @param string $function PHP function name * * @return string compiled code * @throws \SmartyCompilerException * @throws \SmartyException */ public function compile($args, Smarty_Internal_TemplateCompilerBase $compiler, $parameter, $tag, $function = null) { if (!isset($tag[ 5 ]) || substr($tag, -5) !== 'close') { // opening tag of block plugin // check and get attributes $_attr = $this->getAttributes($compiler, $args); $this->nesting++; unset($_attr[ 'nocache' ]); list($callback, $_paramsArray, $callable) = $this->setup($compiler, $_attr, $tag, $function); $_params = 'array(' . implode(',', $_paramsArray) . ')'; // compile code $output = "<?php "; if (is_array($callback)) { $output .= "\$_block_plugin{$this->nesting} = isset({$callback[0]}) ? {$callback[0]} : null;\n"; $callback = "\$_block_plugin{$this->nesting}{$callback[1]}"; } if (isset($callable)) { $output .= "if (!is_callable({$callable})) {\nthrow new SmartyException('block tag \'{$tag}\' not callable or registered');\n}\n"; } $output .= "\$_smarty_tpl->smarty->_cache['_tag_stack'][] = array('{$tag}', {$_params});\n"; $output .= "\$_block_repeat=true;\necho {$callback}({$_params}, null, \$_smarty_tpl, \$_block_repeat);\nwhile (\$_block_repeat) {\nob_start();?>"; $this->openTag($compiler, $tag, array($_params, $compiler->nocache, $callback)); // maybe nocache because of nocache variables or nocache plugin $compiler->nocache = $compiler->nocache | $compiler->tag_nocache; } else { // must endblock be nocache? if ($compiler->nocache) { $compiler->tag_nocache = true; } // closing tag of block plugin, restore nocache list($_params, $compiler->nocache, $callback) = $this->closeTag($compiler, substr($tag, 0, -5)); // compile code if (!isset($parameter[ 'modifier_list' ])) { $mod_pre = $mod_post = $mod_content = ''; $mod_content2 = 'ob_get_clean()'; } else { $mod_content2 = "\$_block_content{$this->nesting}"; $mod_content = "\$_block_content{$this->nesting} = ob_get_clean();\n"; $mod_pre = "ob_start();\n"; $mod_post = 'echo ' . $compiler->compileTag( 'private_modifier', array(), array( 'modifierlist' => $parameter[ 'modifier_list' ], 'value' => 'ob_get_clean()' ) ) . ";\n"; } $output = "<?php {$mod_content}\$_block_repeat=false;\n{$mod_pre}echo {$callback}({$_params}, {$mod_content2}, \$_smarty_tpl, \$_block_repeat);\n{$mod_post}}\n"; $output .= 'array_pop($_smarty_tpl->smarty->_cache[\'_tag_stack\']);?>'; } return $output; } /** * Setup callback and parameter array * * @param \Smarty_Internal_TemplateCompilerBase $compiler * @param array $_attr attributes * @param string $tag * @param string $function * * @return array */ public function setup(Smarty_Internal_TemplateCompilerBase $compiler, $_attr, $tag, $function) { $_paramsArray = array(); foreach ($_attr as $_key => $_value) { if (is_int($_key)) { $_paramsArray[] = "$_key=>$_value"; } else { $_paramsArray[] = "'$_key'=>$_value"; } } return array($function, $_paramsArray, null); } }