diff options
Diffstat (limited to 'library/Smarty/libs/sysplugins/smarty_internal_compile_extends.php')
| -rw-r--r-- | library/Smarty/libs/sysplugins/smarty_internal_compile_extends.php | 117 |
1 files changed, 83 insertions, 34 deletions
diff --git a/library/Smarty/libs/sysplugins/smarty_internal_compile_extends.php b/library/Smarty/libs/sysplugins/smarty_internal_compile_extends.php index 2b541f2e3..7ce3dcf6f 100644 --- a/library/Smarty/libs/sysplugins/smarty_internal_compile_extends.php +++ b/library/Smarty/libs/sysplugins/smarty_internal_compile_extends.php @@ -15,7 +15,7 @@ * @package Smarty * @subpackage Compiler */ -class Smarty_Internal_Compile_Extends extends Smarty_Internal_CompileBase +class Smarty_Internal_Compile_Extends extends Smarty_Internal_Compile_Shared_Inheritance { /** * Attribute definition: Overwrites base class. @@ -24,6 +24,15 @@ class Smarty_Internal_Compile_Extends extends Smarty_Internal_CompileBase * @see Smarty_Internal_CompileBase */ public $required_attributes = array('file'); + + /** + * Array of names of optional attribute required by tag + * use array('_any') if there is no restriction of attributes names + * + * @var array + */ + public $optional_attributes = array('extends_resource'); + /** * Attribute definition: Overwrites base class. * @@ -33,53 +42,93 @@ class Smarty_Internal_Compile_Extends extends Smarty_Internal_CompileBase public $shorttag_order = array('file'); /** - * Compiles code for the {extends} tag + * Compiles code for the {extends} tag extends: resource * - * @param array $args array with attributes from parser - * @param object $compiler compiler object + * @param array $args array with attributes from parser + * @param \Smarty_Internal_TemplateCompilerBase $compiler compiler object * * @return string compiled code + * @throws \SmartyCompilerException + * @throws \SmartyException */ - public function compile($args, $compiler) + public function compile($args, Smarty_Internal_TemplateCompilerBase $compiler) { // check and get attributes $_attr = $this->getAttributes($compiler, $args); if ($_attr['nocache'] === true) { - $compiler->trigger_template_error('nocache option not allowed', $compiler->lex->taglineno); + $compiler->trigger_template_error('nocache option not allowed', $compiler->parser->lex->line - 1); } if (strpos($_attr['file'], '$_tmp') !== false) { - $compiler->trigger_template_error('illegal value for file attribute', $compiler->lex->taglineno); - } - - $name = $_attr['file']; - /** @var Smarty_Internal_Template $_smarty_tpl - * used in evaluated code - */ - $_smarty_tpl = $compiler->template; - eval("\$tpl_name = $name;"); - // create template object - $_template = new $compiler->smarty->template_class($tpl_name, $compiler->smarty, $compiler->template); - // check for recursion - $uid = $_template->source->uid; - if (isset($compiler->extends_uid[$uid])) { - $compiler->trigger_template_error("illegal recursive call of \"$include_file\"", $compiler->lex->line - 1); + $compiler->trigger_template_error('illegal value for file attribute', $compiler->parser->lex->line - 1); } - $compiler->extends_uid[$uid] = true; - if (empty($_template->source->components)) { - array_unshift($compiler->sources, $_template->source); - } else { - foreach ($_template->source->components as $source) { - array_unshift($compiler->sources, $source); - $uid = $source->uid; - if (isset($compiler->extends_uid[$uid])) { - $compiler->trigger_template_error("illegal recursive call of \"{$source->filepath}\"", $compiler->lex->line - 1); + // add code to initialize inheritance + $this->registerInit($compiler, true); + $file = trim($_attr['file'], '\'"'); + if (strlen($file) > 8 && substr($file, 0, 8) == 'extends:') { + // generate code for each template + $files = array_reverse(explode('|', substr($file, 8))); + $i = 0; + foreach ($files as $file) { + if ($file[0] == '"') { + $file = trim($file, '".'); + } else { + $file = "'{$file}'"; + } + $i ++; + if ($i == count($files) && isset($_attr['extends_resource'])) { + $this->compileEndChild($compiler); } - $compiler->extends_uid[$uid] = true; + $this->compileInclude($compiler, $file); } + if (!isset($_attr['extends_resource'])) { + $this->compileEndChild($compiler); + } + } else { + $this->compileEndChild($compiler); + $this->compileInclude($compiler, $_attr['file']); } - unset ($_template); - $compiler->inheritance_child = true; - $compiler->lex->yypushstate(Smarty_Internal_Templatelexer::CHILDBODY); + $compiler->has_code = false; return ''; } + + /** + * Add code for inheritance endChild() method to end of template + * + * @param \Smarty_Internal_TemplateCompilerBase $compiler + */ + private function compileEndChild(Smarty_Internal_TemplateCompilerBase $compiler) + { + $compiler->parser->template_postfix[] = new Smarty_Internal_ParseTree_Tag($compiler->parser, + "<?php \$_smarty_tpl->ext->_inheritance->endChild(\$_smarty_tpl);\n?>\n"); + } + + /** + * Add code for including subtemplate to end of template + * + * @param \Smarty_Internal_TemplateCompilerBase $compiler + * @param string $file subtemplate name + */ + private function compileInclude(Smarty_Internal_TemplateCompilerBase $compiler, $file) + { + $compiler->parser->template_postfix[] = new Smarty_Internal_ParseTree_Tag($compiler->parser, + $compiler->compileTag('include', + array($file, + array('scope' => 'parent')))); + } + + /** + * Create source code for {extends} from source components array + * + * @param []\Smarty_Internal_Template_Source $components + * + * @return string + */ + public static function extendsSourceArrayCode($components) + { + $resources = array(); + foreach ($components as $source) { + $resources[] = $source->resource; + } + return '{extends file=\'extends:' . join('|', $resources) . '\' extends_resource=true}'; + } } |