diff options
Diffstat (limited to 'lib/smarty/sysplugins/smarty_internal_compile_block.php')
| -rw-r--r-- | lib/smarty/sysplugins/smarty_internal_compile_block.php | 389 |
1 files changed, 157 insertions, 232 deletions
diff --git a/lib/smarty/sysplugins/smarty_internal_compile_block.php b/lib/smarty/sysplugins/smarty_internal_compile_block.php index b129eaf..8ff15d8 100644 --- a/lib/smarty/sysplugins/smarty_internal_compile_block.php +++ b/lib/smarty/sysplugins/smarty_internal_compile_block.php @@ -1,264 +1,189 @@ <?php /** -* Smarty Internal Plugin Compile Block -* -* Compiles the {block}{/block} tags -* -* @package Smarty -* @subpackage Compiler -* @author Uwe Tews -*/ + * This file is part of Smarty. + * + * (c) 2015 Uwe Tews + * + * For the full copyright and license information, please view the LICENSE + * file that was distributed with this source code. + */ /** -* Smarty Internal Plugin Compile Block Class -* -* @package Smarty -* @subpackage Compiler -*/ -class Smarty_Internal_Compile_Block extends Smarty_Internal_CompileBase { - + * Smarty Internal Plugin Compile Block Class + * + * @author Uwe Tews <uwe.tews@googlemail.com> + */ +class Smarty_Internal_Compile_Block extends Smarty_Internal_Compile_Shared_Inheritance +{ /** - * Attribute definition: Overwrites base class. - * - * @var array - * @see 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', 'hide'); - /** - * Attribute definition: Overwrites base class. - * - * @var array - * @see Smarty_Internal_CompileBase - */ - public $optional_attributes = array('hide'); + * Attribute definition: Overwrites base class. + * + * @var array + * @see Smarty_Internal_CompileBase + */ + public $shorttag_order = array('name'); /** - * Compiles code for the {block} tag - * - * @param array $args array with attributes from parser - * @param object $compiler compiler object - * @return boolean true - */ - public function compile($args, $compiler) - { - // check and get attributes - $_attr = $this->getAttributes($compiler, $args); - $save = array($_attr, $compiler->parser->current_buffer, $compiler->nocache, $compiler->smarty->merge_compiled_includes, $compiler->merged_templates, $compiler->smarty->merged_templates_func, $compiler->template->properties, $compiler->template->has_nocache_code); - $this->openTag($compiler, 'block', $save); - if ($_attr['nocache'] == true) { - $compiler->nocache = true; - } - // set flag for {block} tag - $compiler->inheritance = true; - // must merge includes - $compiler->smarty->merge_compiled_includes = true; + * Attribute definition: Overwrites base class. + * + * @var array + * @see Smarty_Internal_CompileBase + */ + public $option_flags = array('hide', 'nocache'); - $compiler->parser->current_buffer = new _smarty_template_buffer($compiler->parser); - $compiler->has_code = false; - return true; - } + /** + * Attribute definition: Overwrites base class. + * + * @var array + * @see Smarty_Internal_CompileBase + */ + public $optional_attributes = array('assign'); /** - * Save or replace child block source by block name during parsing - * - * @param string $block_content block source content - * @param string $block_tag opening block tag - * @param object $template template object - * @param string $filepath filepath of template source - */ - public static function saveBlockData($block_content, $block_tag, $template, $filepath) + * Compiles code for the {block} tag + * + * @param array $args array with attributes from parser + * @param \Smarty_Internal_TemplateCompilerBase $compiler compiler object + * @param array $parameter array with compilation parameter + */ + public function compile($args, Smarty_Internal_TemplateCompilerBase $compiler, $parameter) { - $_rdl = preg_quote($template->smarty->right_delimiter); - $_ldl = preg_quote($template->smarty->left_delimiter); - if ($template->smarty->auto_literal) { - $al = '\s*'; - } else { - $al = ''; + if (!isset($compiler->_cache[ 'blockNesting' ])) { + $compiler->_cache[ 'blockNesting' ] = 0; } - if (0 == preg_match("!({$_ldl}{$al}block\s+)(name=)?(\w+|'.*'|\".*\")(\s*?)?((append|prepend|nocache)?(\s*)?(hide)?)?(\s*{$_rdl})!", $block_tag, $_match)) { - $error_text = 'Syntax Error in template "' . $template->source->filepath . '" "' . htmlspecialchars($block_tag) . '" illegal options'; - throw new SmartyCompilerException($error_text); + if ($compiler->_cache[ 'blockNesting' ] === 0) { + // make sure that inheritance gets initialized in template code + $this->registerInit($compiler); + $this->option_flags = array('hide', 'nocache', 'append', 'prepend'); } else { - $_name = trim($_match[3], '\'"'); - if ($_match[8] != 'hide' || isset($template->block_data[$_name])) { // replace {$smarty.block.child} - // do we have {$smart.block.child} in nested {block} tags? - if (0 != preg_match_all("!({$_ldl}{$al}block\s+)(name=)?(\w+|'.*'|\".*\")([\s\S]*?{$_rdl})([\s\S]*?)({$_ldl}{$al}\\\$smarty\.block\.child{$_rdl})([\s\S]*?{$_ldl}{$al}/block{$_rdl})!", $block_content, $_match2)) { - foreach($_match2[3] as $name) { - // get it's replacement - $_name2 = trim($name, '\'"'); - if (isset($template->block_data[$_name2])) { - $replacement = $template->block_data[$_name2]['source']; - } else { - $replacement = ''; - } - // replace {$smarty.block.child} tag - $search = array("%({$_ldl}{$al}block[\s\S]*?{$name}[\s\S]*?{$_rdl})([\s\S]*?)({$_ldl}{$al}\\\$smarty\.block\.child{$_rdl})([\s\S]*?{$_ldl}{$al}/block{$_rdl})%","/§§§child§§§/"); - $replace = array('\2§§§child§§§', $replacement); - $block_content = preg_replace($search, $replace , $block_content); - } - } - // do we have not nested {$smart.block.child} - if (0 != preg_match("/({$_ldl}{$al}\\\$smarty\.block\.child{$_rdl})/", $block_content, $_match2)) { - // get child replacement for this block - if (isset($template->block_data[$_name])) { - $replacement = $template->block_data[$_name]['source']; - unset($template->block_data[$_name]); - } else { - $replacement = ''; - } - $block_content = preg_replace("/({$_ldl}{$al}\\\$smarty\.block\.child{$_rdl})/", $replacement, $block_content); - } - if (isset($template->block_data[$_name])) { - if (strpos($template->block_data[$_name]['source'], '%%%%SMARTY_PARENT%%%%') !== false) { - $template->block_data[$_name]['source'] = - str_replace('%%%%SMARTY_PARENT%%%%', $block_content, $template->block_data[$_name]['source']); - } elseif ($template->block_data[$_name]['mode'] == 'prepend') { - $template->block_data[$_name]['source'] .= $block_content; - } elseif ($template->block_data[$_name]['mode'] == 'append') { - $template->block_data[$_name]['source'] = $block_content . $template->block_data[$_name]['source']; - } - } else { - $template->block_data[$_name]['source'] = $block_content; - $template->block_data[$_name]['file'] = $filepath; - } - if ($_match[6] == 'append') { - $template->block_data[$_name]['mode'] = 'append'; - } elseif ($_match[6] == 'prepend') { - $template->block_data[$_name]['mode'] = 'prepend'; - } else { - $template->block_data[$_name]['mode'] = 'replace'; - } - } + $this->option_flags = array('hide', 'nocache'); } + // check and get attributes + $_attr = $this->getAttributes($compiler, $args); + ++$compiler->_cache[ 'blockNesting' ]; + $_className = 'Block_' . preg_replace('![^\w]+!', '_', uniqid(mt_rand(), true)); + $compiler->_cache[ 'blockName' ][ $compiler->_cache[ 'blockNesting' ] ] = $_attr[ 'name' ]; + $compiler->_cache[ 'blockClass' ][ $compiler->_cache[ 'blockNesting' ] ] = $_className; + $compiler->_cache[ 'blockParams' ][ $compiler->_cache[ 'blockNesting' ] ] = array(); + $compiler->_cache[ 'blockParams' ][ 1 ][ 'subBlocks' ][ trim($_attr[ 'name' ], '"\'') ][] = $_className; + $this->openTag( + $compiler, + 'block', + array( + $_attr, $compiler->nocache, $compiler->parser->current_buffer, + $compiler->template->compiled->has_nocache_code, + $compiler->template->caching + ) + ); + $compiler->saveRequiredPlugins(true); + $compiler->nocache = $compiler->nocache | $compiler->tag_nocache; + $compiler->parser->current_buffer = new Smarty_Internal_ParseTree_Template(); + $compiler->template->compiled->has_nocache_code = false; + $compiler->suppressNocacheProcessing = true; } +} +/** + * Smarty Internal Plugin Compile BlockClose Class + */ +class Smarty_Internal_Compile_Blockclose extends Smarty_Internal_Compile_Shared_Inheritance +{ /** - * Compile saved child block source - * - * @param object $compiler compiler object - * @param string $_name optional name of child block - * @return string compiled code of schild block - */ - public static function compileChildBlock($compiler, $_name = null) + * Compiles code for the {/block} tag + * + * @param array $args array with attributes from parser + * @param \Smarty_Internal_TemplateCompilerBase $compiler compiler object + * @param array $parameter array with compilation parameter + * + * @return bool true + */ + public function compile($args, Smarty_Internal_TemplateCompilerBase $compiler, $parameter) { - $_output = ''; - // if called by {$smarty.block.child} we must search the name of enclosing {block} - if ($_name == null) { - $stack_count = count($compiler->_tag_stack); - while (--$stack_count >= 0) { - if ($compiler->_tag_stack[$stack_count][0] == 'block') { - $_name = trim($compiler->_tag_stack[$stack_count][1][0]['name'] ,"'\""); - break; - } + list($_attr, $_nocache, $_buffer, $_has_nocache_code, $_caching) = $this->closeTag($compiler, array('block')); + // init block parameter + $_block = $compiler->_cache[ 'blockParams' ][ $compiler->_cache[ 'blockNesting' ] ]; + unset($compiler->_cache[ 'blockParams' ][ $compiler->_cache[ 'blockNesting' ] ]); + $_name = $_attr[ 'name' ]; + $_assign = isset($_attr[ 'assign' ]) ? $_attr[ 'assign' ] : null; + unset($_attr[ 'assign' ], $_attr[ 'name' ]); + foreach ($_attr as $name => $stat) { + if ((is_bool($stat) && $stat !== false) || (!is_bool($stat) && $stat !== 'false')) { + $_block[ $name ] = 'true'; } - // flag that child is already compile by {$smarty.block.child} inclusion - $compiler->template->block_data[$_name]['compiled'] = true; } - if ($_name == null) { - $compiler->trigger_template_error('{$smarty.block.child} used out of context', $compiler->lex->taglineno); + $_className = $compiler->_cache[ 'blockClass' ][ $compiler->_cache[ 'blockNesting' ] ]; + // get compiled block code + $_functionCode = $compiler->parser->current_buffer; + // setup buffer for template function code + $compiler->parser->current_buffer = new Smarty_Internal_ParseTree_Template(); + $output = "<?php\n"; + $output .= "/* {block {$_name}} */\n"; + $output .= "class {$_className} extends Smarty_Internal_Block\n"; + $output .= "{\n"; + foreach ($_block as $property => $value) { + $output .= "public \${$property} = " . var_export($value, true) . ";\n"; } - // undefined child? - if (!isset($compiler->template->block_data[$_name]['source'])) { - return ''; + $output .= "public function callBlock(Smarty_Internal_Template \$_smarty_tpl) {\n"; + $output .= $compiler->compileRequiredPlugins(); + $compiler->restoreRequiredPlugins(); + if ($compiler->template->compiled->has_nocache_code) { + $output .= "\$_smarty_tpl->cached->hashes['{$compiler->template->compiled->nocache_hash}'] = true;\n"; } - $_tpl = new Smarty_Internal_template ('string:' . $compiler->template->block_data[$_name]['source'], $compiler->smarty, $compiler->template, $compiler->template->cache_id, - $compiler->template->compile_id = null, $compiler->template->caching, $compiler->template->cache_lifetime); - $_tpl->variable_filters = $compiler->template->variable_filters; - $_tpl->properties['nocache_hash'] = $compiler->template->properties['nocache_hash']; - $_tpl->source->filepath = $compiler->template->block_data[$_name]['file']; - $_tpl->allow_relative_path = true; - if ($compiler->nocache) { - $_tpl->compiler->forceNocache = 2; - } else { - $_tpl->compiler->forceNocache = 1; + if (isset($_assign)) { + $output .= "ob_start();\n"; } - $_tpl->compiler->suppressHeader = true; - $_tpl->compiler->suppressTemplatePropertyHeader = true; - $_tpl->compiler->suppressMergedTemplates = true; - if (strpos($compiler->template->block_data[$_name]['source'], '%%%%SMARTY_PARENT%%%%') !== false) { - $_output = str_replace('%%%%SMARTY_PARENT%%%%', $compiler->parser->current_buffer->to_smarty_php(), $_tpl->compiler->compileTemplate($_tpl)); - } elseif ($compiler->template->block_data[$_name]['mode'] == 'prepend') { - $_output = $_tpl->compiler->compileTemplate($_tpl) . $compiler->parser->current_buffer->to_smarty_php(); - } elseif ($compiler->template->block_data[$_name]['mode'] == 'append') { - $_output = $compiler->parser->current_buffer->to_smarty_php() . $_tpl->compiler->compileTemplate($_tpl); - } elseif (!empty($compiler->template->block_data[$_name])) { - $_output = $_tpl->compiler->compileTemplate($_tpl); + $output .= "?>\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); + $output = "<?php\n"; + if (isset($_assign)) { + $output .= "\$_smarty_tpl->assign({$_assign}, ob_get_clean());\n"; } - $compiler->template->properties['file_dependency'] = array_merge($compiler->template->properties['file_dependency'], $_tpl->properties['file_dependency']); - $compiler->template->properties['function'] = array_merge($compiler->template->properties['function'], $_tpl->properties['function']); - $compiler->merged_templates = array_merge($compiler->merged_templates, $_tpl->compiler->merged_templates); - $compiler->template->variable_filters = $_tpl->variable_filters; - if ($_tpl->has_nocache_code) { - $compiler->template->has_nocache_code = true; + $output .= "}\n"; + $output .= "}\n"; + $output .= "/* {/block {$_name}} */\n\n"; + $output .= "?>\n"; + $compiler->parser->current_buffer->append_subtree( + $compiler->parser, + new Smarty_Internal_ParseTree_Tag( + $compiler->parser, + $output + ) + ); + $compiler->blockOrFunctionCode .= $compiler->parser->current_buffer->to_smarty_php($compiler->parser); + $compiler->parser->current_buffer = new Smarty_Internal_ParseTree_Template(); + // restore old status + $compiler->template->compiled->has_nocache_code = $_has_nocache_code; + $compiler->tag_nocache = $compiler->nocache; + $compiler->nocache = $_nocache; + $compiler->parser->current_buffer = $_buffer; + $output = "<?php \n"; + if ($compiler->_cache[ 'blockNesting' ] === 1) { + $output .= "\$_smarty_tpl->inheritance->instanceBlock(\$_smarty_tpl, '$_className', $_name);\n"; + } else { + $output .= "\$_smarty_tpl->inheritance->instanceBlock(\$_smarty_tpl, '$_className', $_name, \$this->tplIndex);\n"; } - foreach($_tpl->required_plugins as $code => $tmp1) { - foreach($tmp1 as $name => $tmp) { - foreach($tmp as $type => $data) { - $compiler->template->required_plugins[$code][$name][$type] = $data; - } - } + $output .= "?>\n"; + --$compiler->_cache[ 'blockNesting' ]; + if ($compiler->_cache[ 'blockNesting' ] === 0) { + unset($compiler->_cache[ 'blockNesting' ]); } - unset($_tpl); - return $_output; - } - -} - -/** -* Smarty Internal Plugin Compile BlockClose Class -* -* @package Smarty -* @subpackage Compiler -*/ -class Smarty_Internal_Compile_Blockclose extends Smarty_Internal_CompileBase { - - /** - * Compiles code for the {/block} tag - * - * @param array $args array with attributes from parser - * @param object $compiler compiler object - * @return string compiled code - */ - public function compile($args, $compiler) - { $compiler->has_code = true; - // check and get attributes - $_attr = $this->getAttributes($compiler, $args); - $saved_data = $this->closeTag($compiler, array('block')); - $_name = trim($saved_data[0]['name'], "\"'"); - if (isset($compiler->template->block_data[$_name]) && !isset($compiler->template->block_data[$_name]['compiled'])) { - // restore to status before {block} tag as new subtemplate code of parent {block} is not needed - $compiler->merged_templates = $saved_data[4]; - $compiler->smarty->merged_templates_func = $saved_data[5]; - $compiler->template->properties = $saved_data[6]; - $compiler->template->has_nocache_code = $saved_data[7]; - $_output = Smarty_Internal_Compile_Block::compileChildBlock($compiler, $_name); - } else { - if (isset($saved_data[0]['hide']) && !isset($compiler->template->block_data[$_name]['source'])) { - $_output = ''; - } else { - $_output = $compiler->parser->current_buffer->to_smarty_php(); - } - unset ($compiler->template->block_data[$_name]['compiled']); - } - // reset flags - $compiler->parser->current_buffer = $saved_data[1]; - $compiler->nocache = $saved_data[2]; - $compiler->smarty->merge_compiled_includes = $saved_data[3]; - // reset flag for {block} tag - $compiler->inheritance = false; - // $_output content has already nocache code processed $compiler->suppressNocacheProcessing = true; - return $_output; + return $output; } - } - -?>
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