190 lines
7.6 KiB
PHP
190 lines
7.6 KiB
PHP
<?php
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/**
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* This file is part of Smarty.
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*
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* (c) 2015 Uwe Tews
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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/**
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* Smarty Internal Plugin Compile Block Class
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*
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* @author Uwe Tews <uwe.tews@googlemail.com>
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*/
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class Smarty_Internal_Compile_Block extends Smarty_Internal_Compile_Shared_Inheritance
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{
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/**
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* Attribute definition: Overwrites base class.
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*
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* @var array
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* @see Smarty_Internal_CompileBase
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*/
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public $required_attributes = array('name');
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/**
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* Attribute definition: Overwrites base class.
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*
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* @var array
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* @see Smarty_Internal_CompileBase
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*/
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public $shorttag_order = array('name');
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/**
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* Attribute definition: Overwrites base class.
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*
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* @var array
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* @see Smarty_Internal_CompileBase
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*/
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public $option_flags = array('hide', 'nocache');
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/**
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* Attribute definition: Overwrites base class.
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*
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* @var array
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* @see Smarty_Internal_CompileBase
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*/
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public $optional_attributes = array('assign');
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/**
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* Compiles code for the {block} tag
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*
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* @param array $args array with attributes from parser
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* @param \Smarty_Internal_TemplateCompilerBase $compiler compiler object
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* @param array $parameter array with compilation parameter
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*/
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public function compile($args, Smarty_Internal_TemplateCompilerBase $compiler, $parameter)
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{
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if (!isset($compiler->_cache[ 'blockNesting' ])) {
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$compiler->_cache[ 'blockNesting' ] = 0;
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}
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if ($compiler->_cache[ 'blockNesting' ] === 0) {
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// make sure that inheritance gets initialized in template code
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$this->registerInit($compiler);
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$this->option_flags = array('hide', 'nocache', 'append', 'prepend');
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} else {
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$this->option_flags = array('hide', 'nocache');
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}
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// check and get attributes
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$_attr = $this->getAttributes($compiler, $args);
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++$compiler->_cache[ 'blockNesting' ];
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$_className = 'Block_' . preg_replace('![^\w]+!', '_', uniqid(mt_rand(), true));
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$compiler->_cache[ 'blockName' ][ $compiler->_cache[ 'blockNesting' ] ] = $_attr[ 'name' ];
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$compiler->_cache[ 'blockClass' ][ $compiler->_cache[ 'blockNesting' ] ] = $_className;
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$compiler->_cache[ 'blockParams' ][ $compiler->_cache[ 'blockNesting' ] ] = array();
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$compiler->_cache[ 'blockParams' ][ 1 ][ 'subBlocks' ][ trim($_attr[ 'name' ], '"\'') ][] = $_className;
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$this->openTag(
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$compiler,
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'block',
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array(
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$_attr, $compiler->nocache, $compiler->parser->current_buffer,
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$compiler->template->compiled->has_nocache_code,
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$compiler->template->caching
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)
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);
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$compiler->saveRequiredPlugins(true);
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$compiler->nocache = $compiler->nocache | $compiler->tag_nocache;
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$compiler->parser->current_buffer = new Smarty_Internal_ParseTree_Template();
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$compiler->template->compiled->has_nocache_code = false;
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$compiler->suppressNocacheProcessing = true;
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}
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}
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/**
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* Smarty Internal Plugin Compile BlockClose Class
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*/
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class Smarty_Internal_Compile_Blockclose extends Smarty_Internal_Compile_Shared_Inheritance
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{
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/**
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* Compiles code for the {/block} tag
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*
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* @param array $args array with attributes from parser
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* @param \Smarty_Internal_TemplateCompilerBase $compiler compiler object
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* @param array $parameter array with compilation parameter
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*
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* @return bool true
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*/
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public function compile($args, Smarty_Internal_TemplateCompilerBase $compiler, $parameter)
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{
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list($_attr, $_nocache, $_buffer, $_has_nocache_code, $_caching) = $this->closeTag($compiler, array('block'));
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// init block parameter
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$_block = $compiler->_cache[ 'blockParams' ][ $compiler->_cache[ 'blockNesting' ] ];
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unset($compiler->_cache[ 'blockParams' ][ $compiler->_cache[ 'blockNesting' ] ]);
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$_name = $_attr[ 'name' ];
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$_assign = isset($_attr[ 'assign' ]) ? $_attr[ 'assign' ] : null;
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unset($_attr[ 'assign' ], $_attr[ 'name' ]);
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foreach ($_attr as $name => $stat) {
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if ((is_bool($stat) && $stat !== false) || (!is_bool($stat) && $stat !== 'false')) {
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$_block[ $name ] = 'true';
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}
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}
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$_className = $compiler->_cache[ 'blockClass' ][ $compiler->_cache[ 'blockNesting' ] ];
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// get compiled block code
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$_functionCode = $compiler->parser->current_buffer;
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// setup buffer for template function code
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$compiler->parser->current_buffer = new Smarty_Internal_ParseTree_Template();
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$output = "<?php\n";
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$output .= $compiler->cStyleComment(" {block {$_name}} ") . "\n";
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$output .= "class {$_className} extends Smarty_Internal_Block\n";
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$output .= "{\n";
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foreach ($_block as $property => $value) {
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$output .= "public \${$property} = " . var_export($value, true) . ";\n";
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}
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$output .= "public function callBlock(Smarty_Internal_Template \$_smarty_tpl) {\n";
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$output .= $compiler->compileRequiredPlugins();
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$compiler->restoreRequiredPlugins();
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if ($compiler->template->compiled->has_nocache_code) {
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$output .= "\$_smarty_tpl->cached->hashes['{$compiler->template->compiled->nocache_hash}'] = true;\n";
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}
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if (isset($_assign)) {
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$output .= "ob_start();\n";
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}
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$output .= "?>\n";
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$compiler->parser->current_buffer->append_subtree(
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$compiler->parser,
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new Smarty_Internal_ParseTree_Tag(
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$compiler->parser,
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$output
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)
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);
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$compiler->parser->current_buffer->append_subtree($compiler->parser, $_functionCode);
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$output = "<?php\n";
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if (isset($_assign)) {
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$output .= "\$_smarty_tpl->assign({$_assign}, ob_get_clean());\n";
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}
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$output .= "}\n";
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$output .= "}\n";
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$output .= $compiler->cStyleComment(" {/block {$_name}} ") . "\n\n";
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$output .= "?>\n";
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$compiler->parser->current_buffer->append_subtree(
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$compiler->parser,
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new Smarty_Internal_ParseTree_Tag(
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$compiler->parser,
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$output
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)
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);
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$compiler->blockOrFunctionCode .= $compiler->parser->current_buffer->to_smarty_php($compiler->parser);
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$compiler->parser->current_buffer = new Smarty_Internal_ParseTree_Template();
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// restore old status
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$compiler->template->compiled->has_nocache_code = $_has_nocache_code;
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$compiler->tag_nocache = $compiler->nocache;
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$compiler->nocache = $_nocache;
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$compiler->parser->current_buffer = $_buffer;
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$output = "<?php \n";
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if ($compiler->_cache[ 'blockNesting' ] === 1) {
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$output .= "\$_smarty_tpl->inheritance->instanceBlock(\$_smarty_tpl, '$_className', $_name);\n";
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} else {
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$output .= "\$_smarty_tpl->inheritance->instanceBlock(\$_smarty_tpl, '$_className', $_name, \$this->tplIndex);\n";
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}
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$output .= "?>\n";
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--$compiler->_cache[ 'blockNesting' ];
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if ($compiler->_cache[ 'blockNesting' ] === 0) {
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unset($compiler->_cache[ 'blockNesting' ]);
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}
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$compiler->has_code = true;
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$compiler->suppressNocacheProcessing = true;
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return $output;
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}
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}
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