diff options
Diffstat (limited to 'lib/smarty3/sysplugins/smarty_internal_compile_function.php')
| -rw-r--r-- | lib/smarty3/sysplugins/smarty_internal_compile_function.php | 216 |
1 files changed, 216 insertions, 0 deletions
diff --git a/lib/smarty3/sysplugins/smarty_internal_compile_function.php b/lib/smarty3/sysplugins/smarty_internal_compile_function.php new file mode 100644 index 0000000..c861443 --- /dev/null +++ b/lib/smarty3/sysplugins/smarty_internal_compile_function.php @@ -0,0 +1,216 @@ +<?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 \Smarty_Internal_TemplateCompilerBase $compiler compiler object + * @param array $parameter array with compilation parameter + * + * @return bool true + * @throws \SmartyCompilerException + */ + public function compile($args, Smarty_Internal_TemplateCompilerBase $compiler, $parameter) + { + // check and get attributes + $_attr = $this->getAttributes($compiler, $args); + + if ($_attr[ 'nocache' ] === true) { + $compiler->trigger_template_error('nocache option not allowed', null, true); + } + unset($_attr[ 'nocache' ]); + $_name = trim($_attr[ 'name' ], "'\""); + $compiler->parent_compiler->tpl_function[ $_name ] = array(); + $save = array($_attr, $compiler->parser->current_buffer, $compiler->template->compiled->has_nocache_code, + $compiler->template->caching); + $this->openTag($compiler, 'function', $save); + // Init temporary context + $compiler->parser->current_buffer = new Smarty_Internal_ParseTree_Template(); + $compiler->template->compiled->has_nocache_code = false; + return true; + } +} + +/** + * Smarty Internal Plugin Compile Functionclose Class + * + * @package Smarty + * @subpackage Compiler + */ +class Smarty_Internal_Compile_Functionclose extends Smarty_Internal_CompileBase +{ + + /** + * Compiler object + * + * @var object + */ + private $compiler = null; + + /** + * Compiles code for the {/function} tag + * + * @param array $args array with attributes from parser + * @param object|\Smarty_Internal_TemplateCompilerBase $compiler compiler object + * @param array $parameter array with compilation parameter + * + * @return bool true + */ + public function compile($args, Smarty_Internal_TemplateCompilerBase $compiler, $parameter) + { + $this->compiler = $compiler; + $saved_data = $this->closeTag($compiler, array('function')); + $_attr = $saved_data[ 0 ]; + $_name = trim($_attr[ 'name' ], "'\""); + $compiler->parent_compiler->tpl_function[ $_name ][ 'compiled_filepath' ] = + $compiler->parent_compiler->template->compiled->filepath; + $compiler->parent_compiler->tpl_function[ $_name ][ 'uid' ] = $compiler->template->source->uid; + $_parameter = $_attr; + unset($_parameter[ 'name' ]); + // default parameter + $_paramsArray = array(); + foreach ($_parameter as $_key => $_value) { + if (is_int($_key)) { + $_paramsArray[] = "$_key=>$_value"; + } else { + $_paramsArray[] = "'$_key'=>$_value"; + } + } + if (!empty($_paramsArray)) { + $_params = 'array(' . implode(",", $_paramsArray) . ')'; + $_paramsCode = "\$params = array_merge($_params, \$params);\n"; + } else { + $_paramsCode = ''; + } + $_functionCode = $compiler->parser->current_buffer; + // setup buffer for template function code + $compiler->parser->current_buffer = new Smarty_Internal_ParseTree_Template(); + + $_funcName = "smarty_template_function_{$_name}_{$compiler->template->compiled->nocache_hash}"; + $_funcNameCaching = $_funcName . '_nocache'; + if ($compiler->template->compiled->has_nocache_code) { + $compiler->parent_compiler->tpl_function[ $_name ][ 'call_name_caching' ] = $_funcNameCaching; + $output = "<?php\n"; + $output .= "/* {$_funcNameCaching} */\n"; + $output .= "if (!function_exists('{$_funcNameCaching}')) {\n"; + $output .= "function {$_funcNameCaching} (\$_smarty_tpl,\$params) {\n"; + $output .= "ob_start();\n"; + $output .= "\$_smarty_tpl->compiled->has_nocache_code = true;\n"; + $output .= $_paramsCode; + $output .= "foreach (\$params as \$key => \$value) {\n\$_smarty_tpl->tpl_vars[\$key] = new Smarty_Variable(\$value, \$_smarty_tpl->isRenderingCache);\n}"; + $output .= "\$params = var_export(\$params, true);\n"; + $output .= "echo \"/*%%SmartyNocache:{$compiler->template->compiled->nocache_hash}%%*/<?php "; + $output .= "\\\$_smarty_tpl->ext->_tplFunction->saveTemplateVariables(\\\$_smarty_tpl, '{$_name}');\nforeach (\$params as \\\$key => \\\$value) {\n\\\$_smarty_tpl->tpl_vars[\\\$key] = new Smarty_Variable(\\\$value, \\\$_smarty_tpl->isRenderingCache);\n}\n?>"; + $output .= "/*/%%SmartyNocache:{$compiler->template->compiled->nocache_hash}%%*/\n\";?>"; + $compiler->parser->current_buffer->append_subtree($compiler->parser, + new Smarty_Internal_ParseTree_Tag($compiler->parser, + $output)); + $compiler->parser->current_buffer->append_subtree($compiler->parser, $_functionCode); + $output = "<?php echo \"/*%%SmartyNocache:{$compiler->template->compiled->nocache_hash}%%*/<?php "; + $output .= "\\\$_smarty_tpl->ext->_tplFunction->restoreTemplateVariables(\\\$_smarty_tpl, '{$_name}');?>\n"; + $output .= "/*/%%SmartyNocache:{$compiler->template->compiled->nocache_hash}%%*/\";\n?>"; + $output .= "<?php echo str_replace('{$compiler->template->compiled->nocache_hash}', \$_smarty_tpl->compiled->nocache_hash, ob_get_clean());\n"; + $output .= "}\n}\n"; + $output .= "/*/ {$_funcName}_nocache */\n\n"; + $output .= "?>\n"; + $compiler->parser->current_buffer->append_subtree($compiler->parser, + new Smarty_Internal_ParseTree_Tag($compiler->parser, + $output)); + $_functionCode = new Smarty_Internal_ParseTree_Tag($compiler->parser, + preg_replace_callback("/((<\?php )?echo '\/\*%%SmartyNocache:{$compiler->template->compiled->nocache_hash}%%\*\/([\S\s]*?)\/\*\/%%SmartyNocache:{$compiler->template->compiled->nocache_hash}%%\*\/';(\?>\n)?)/", + array($this, 'removeNocache'), + $_functionCode->to_smarty_php($compiler->parser))); + } + $compiler->parent_compiler->tpl_function[ $_name ][ 'call_name' ] = $_funcName; + $output = "<?php\n"; + $output .= "/* {$_funcName} */\n"; + $output .= "if (!function_exists('{$_funcName}')) {\n"; + $output .= "function {$_funcName}(\$_smarty_tpl,\$params) {\n"; + $output .= $_paramsCode; + $output .= "foreach (\$params as \$key => \$value) {\n\$_smarty_tpl->tpl_vars[\$key] = new Smarty_Variable(\$value, \$_smarty_tpl->isRenderingCache);\n}?>"; + $compiler->parser->current_buffer->append_subtree($compiler->parser, + new Smarty_Internal_ParseTree_Tag($compiler->parser, + $output)); + $compiler->parser->current_buffer->append_subtree($compiler->parser, $_functionCode); + $output = "<?php\n}}\n"; + $output .= "/*/ {$_funcName} */\n\n"; + $output .= "?>\n"; + $compiler->parser->current_buffer->append_subtree($compiler->parser, + new Smarty_Internal_ParseTree_Tag($compiler->parser, + $output)); + $compiler->parent_compiler->blockOrFunctionCode .= $compiler->parser->current_buffer->to_smarty_php($compiler->parser); + // nocache plugins must be copied + if (!empty($compiler->template->compiled->required_plugins[ 'nocache' ])) { + foreach ($compiler->template->compiled->required_plugins[ 'nocache' ] as $plugin => $tmp) { + foreach ($tmp as $type => $data) { + $compiler->parent_compiler->template->compiled->required_plugins[ 'compiled' ][ $plugin ][ $type ] = + $data; + } + } + } + // restore old buffer + + $compiler->parser->current_buffer = $saved_data[ 1 ]; + // restore old status + $compiler->template->compiled->has_nocache_code = $saved_data[ 2 ]; + $compiler->template->caching = $saved_data[ 3 ]; + return true; + } + + /** + * Remove nocache code + * + * @param $match + * + * @return string + */ + function removeNocache($match) + { + $code = + preg_replace("/((<\?php )?echo '\/\*%%SmartyNocache:{$this->compiler->template->compiled->nocache_hash}%%\*\/)|(\/\*\/%%SmartyNocache:{$this->compiler->template->compiled->nocache_hash}%%\*\/';(\?>\n)?)/", + '', $match[ 0 ]); + $code = str_replace(array('\\\'', '\\\\\''), array('\'', '\\\''), $code); + return $code; + } +} |