diff options
Diffstat (limited to 'include/smarty/libs/sysplugins/smarty_internal_compile_function.php')
| -rw-r--r-- | include/smarty/libs/sysplugins/smarty_internal_compile_function.php | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/include/smarty/libs/sysplugins/smarty_internal_compile_function.php b/include/smarty/libs/sysplugins/smarty_internal_compile_function.php new file mode 100644 index 000000000..7821d2038 --- /dev/null +++ b/include/smarty/libs/sysplugins/smarty_internal_compile_function.php @@ -0,0 +1,166 @@ +<?php +/** + * Smarty Internal Plugin Compile Function + * + * Compiles the {function} {/function} tags + * + * @package Smarty + * @subpackage Compiler + * @author Uwe Tews + */ + +/** + * Smarty Internal Plugin Compile Function Class + * + * @package Smarty + * @subpackage Compiler + */ +class Smarty_Internal_Compile_Function extends Smarty_Internal_CompileBase { + + /** + * Attribute definition: Overwrites base class. + * + * @var array + * @see Smarty_Internal_CompileBase + */ + public $required_attributes = array('name'); + /** + * Attribute definition: Overwrites base class. + * + * @var array + * @see Smarty_Internal_CompileBase + */ + public $shorttag_order = array('name'); + /** + * Attribute definition: Overwrites base class. + * + * @var array + * @see Smarty_Internal_CompileBase + */ + public $optional_attributes = array('_any'); + + /** + * Compiles code for the {function} tag + * + * @param array $args array with attributes from parser + * @param object $compiler compiler object + * @param array $parameter array with compilation parameter + * @return boolean true + */ + public function compile($args, $compiler, $parameter) + { + // check and get attributes + $_attr = $this->getAttributes($compiler, $args); + + if ($_attr['nocache'] === true) { + $compiler->trigger_template_error('nocache option not allowed', $compiler->lex->taglineno); + } + unset($_attr['nocache']); + $save = array($_attr, $compiler->parser->current_buffer, + $compiler->template->has_nocache_code, $compiler->template->required_plugins); + $this->openTag($compiler, 'function', $save); + $_name = trim($_attr['name'], "'\""); + unset($_attr['name']); + // set flag that we are compiling a template function + $compiler->compiles_template_function = true; + $compiler->template->properties['function'][$_name]['parameter'] = array(); + $_smarty_tpl = $compiler->template; + foreach ($_attr as $_key => $_data) { + eval ('$tmp='.$_data.';'); + $compiler->template->properties['function'][$_name]['parameter'][$_key] = $tmp; + } + $compiler->smarty->template_functions[$_name]['parameter'] = $compiler->template->properties['function'][$_name]['parameter']; + if ($compiler->template->caching) { + $output = ''; + } else { + $output = "<?php if (!function_exists('smarty_template_function_{$_name}')) { + function smarty_template_function_{$_name}(\$_smarty_tpl,\$params) { + \$saved_tpl_vars = \$_smarty_tpl->tpl_vars; + foreach (\$_smarty_tpl->smarty->template_functions['{$_name}']['parameter'] as \$key => \$value) {\$_smarty_tpl->tpl_vars[\$key] = new Smarty_variable(\$value);}; + foreach (\$params as \$key => \$value) {\$_smarty_tpl->tpl_vars[\$key] = new Smarty_variable(\$value);}?>"; + } + // Init temporay context + $compiler->template->required_plugins = array('compiled' => array(), 'nocache' => array()); + $compiler->parser->current_buffer = new _smarty_template_buffer($compiler->parser); + $compiler->parser->current_buffer->append_subtree(new _smarty_tag($compiler->parser, $output)); + $compiler->template->has_nocache_code = false; + $compiler->has_code = false; + $compiler->template->properties['function'][$_name]['compiled'] = ''; + return true; + } + +} + +/** + * Smarty Internal Plugin Compile Functionclose Class + * + * @package Smarty + * @subpackage Compiler + */ +class Smarty_Internal_Compile_Functionclose extends Smarty_Internal_CompileBase { + + /** + * Compiles code for the {/function} tag + * + * @param array $args array with attributes from parser + * @param object $compiler compiler object + * @param array $parameter array with compilation parameter + * @return boolean true + */ + public function compile($args, $compiler, $parameter) + { + $_attr = $this->getAttributes($compiler, $args); + $saved_data = $this->closeTag($compiler, array('function')); + $_name = trim($saved_data[0]['name'], "'\""); + // build plugin include code + $plugins_string = ''; + if (!empty($compiler->template->required_plugins['compiled'])) { + $plugins_string = '<?php '; + foreach($compiler->template->required_plugins['compiled'] as $tmp) { + foreach($tmp as $data) { + $plugins_string .= "if (!is_callable('{$data['function']}')) include '{$data['file']}';\n"; + } + } + $plugins_string .= '?>'; + } + if (!empty($compiler->template->required_plugins['nocache'])) { + $plugins_string .= "<?php echo '/*%%SmartyNocache:{$compiler->template->properties['nocache_hash']}%%*/<?php "; + foreach($compiler->template->required_plugins['nocache'] as $tmp) { + foreach($tmp as $data) { + $plugins_string .= "if (!is_callable(\'{$data['function']}\')) include \'{$data['file']}\';\n"; + } + } + $plugins_string .= "?>/*/%%SmartyNocache:{$compiler->template->properties['nocache_hash']}%%*/';?>\n"; + } + // remove last line break from function definition + $last = count($compiler->parser->current_buffer->subtrees) - 1; + if ($compiler->parser->current_buffer->subtrees[$last] instanceof _smarty_linebreak) { + unset($compiler->parser->current_buffer->subtrees[$last]); + } + // if caching save template function for possible nocache call + if ($compiler->template->caching) { + $compiler->template->properties['function'][$_name]['compiled'] .= $plugins_string + . $compiler->parser->current_buffer->to_smarty_php(); + $compiler->template->properties['function'][$_name]['nocache_hash'] = $compiler->template->properties['nocache_hash']; + $compiler->template->properties['function'][$_name]['has_nocache_code'] = $compiler->template->has_nocache_code; + $compiler->template->properties['function'][$_name]['called_functions'] = $compiler->called_functions; + $compiler->called_functions = array(); + $compiler->smarty->template_functions[$_name] = $compiler->template->properties['function'][$_name]; + $compiler->has_code = false; + $output = true; + } else { + $output = $plugins_string . $compiler->parser->current_buffer->to_smarty_php() . "<?php \$_smarty_tpl->tpl_vars = \$saved_tpl_vars; +foreach (Smarty::\$global_tpl_vars as \$key => \$value) if(!isset(\$_smarty_tpl->tpl_vars[\$key])) \$_smarty_tpl->tpl_vars[\$key] = \$value;}}?>\n"; + } + // reset flag that we are compiling a template function + $compiler->compiles_template_function = false; + // restore old compiler status + $compiler->parser->current_buffer = $saved_data[1]; + $compiler->template->has_nocache_code = $compiler->template->has_nocache_code | $saved_data[2]; + $compiler->template->required_plugins = $saved_data[3]; + return $output; + } + +} + +?>
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