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267 lines
12 KiB
PHP
267 lines
12 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_CompileBase
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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();
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/**
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* nesting level of block tags
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*
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* @var int
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*/
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public static $blockTagNestingLevel = 0;
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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, $parameter)
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{
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if ($compiler->blockTagNestingLevel == 0 && $compiler->inheritanceChild) {
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$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->blockTagNestingLevel ++;
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$this->openTag($compiler, 'block', array($_attr, $compiler->nocache, $compiler->parser->current_buffer,
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$compiler->template->compiled->has_nocache_code,
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$compiler->template->caching));
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// must whole block be nocache ?
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if ($compiler->tag_nocache) {
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$i = 0;
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}
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$compiler->nocache = $compiler->nocache | $compiler->tag_nocache;
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// $compiler->suppressNocacheProcessing = true;
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if ($_attr['nocache'] === true) {
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//$compiler->trigger_template_error('nocache option not allowed', $compiler->parser->lex->taglineno);
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}
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$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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* Compile saved child block source
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*
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* @param \Smarty_Internal_TemplateCompilerBase compiler object
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* @param string $_name optional name of child block
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*
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* @return string compiled code of child block
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*/
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static function compileChildBlock(Smarty_Internal_TemplateCompilerBase $compiler, $_name = null)
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{
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if (!$compiler->blockTagNestingLevel) {
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$compiler->trigger_template_error(' tag {$smarty.block.child} used outside {block} tags ',
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$compiler->parser->lex->taglineno);
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}
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$compiler->has_code = true;
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$compiler->suppressNocacheProcessing = true;
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$compiler->callChildBlock[$compiler->blockTagNestingLevel] = true;
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$_output = "<?php \n\$_smarty_tpl->_Block->callChildBlock(\$_smarty_tpl, \$block);?>";
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return $_output;
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}
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/**
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* Compile $smarty.block.parent
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*
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* @param \Smarty_Internal_TemplateCompilerBase $compiler compiler object
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* @param string $_name optional name of child block
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*
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* @return string compiled code of child block
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*/
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static function compileParentBlock(Smarty_Internal_TemplateCompilerBase $compiler, $_name = null)
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{
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if (!$compiler->inheritanceChild) {
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$compiler->trigger_template_error(' tag {$smarty.block.parent} used in parent template ',
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$compiler->parser->lex->taglineno);
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}
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if (!$compiler->blockTagNestingLevel) {
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$compiler->trigger_template_error(' tag {$smarty.block.parent} used outside {block} tags ',
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$compiler->parser->lex->taglineno);
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}
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$compiler->suppressNocacheProcessing = true;
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$compiler->has_code = true;
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$_output = "<?php \n\$_smarty_tpl->_Block->callParentBlock(\$_smarty_tpl, \$block);?>";
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return $_output;
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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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*/
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class Smarty_Internal_Compile_Blockclose extends Smarty_Internal_CompileBase
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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, $parameter)
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{
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$this->compiler = $compiler;
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list($_attr, $_nocache, $_buffer, $_has_nocache_code, $_caching) = $this->closeTag($compiler, array('block'));
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$_name = trim($_attr['name'], "'\"");
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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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$_funcNameCaching =
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$_funcName = preg_replace('![^\w]+!', '_', "block_function_{$_name}_" . uniqid(rand(), true));
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if ($compiler->template->compiled->has_nocache_code) {
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// $compiler->parent_compiler->template->tpl_function[$_name]['call_name_caching'] = $_funcNameCaching;
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$_funcNameCaching .= '_nocache';
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$output = "<?php\n\n";
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$output .= "/* {block '{$_name}'} {$compiler->template->source->type}:{$compiler->template->source->name} */\n";
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$output .= "function {$_funcNameCaching} (\$_smarty_tpl, \$block) {\n";
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$output .= "/*/%%SmartyNocache:{$compiler->template->compiled->nocache_hash}%%*/\n";
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$output .= "\$_smarty_tpl->cached->hashes['{$compiler->template->compiled->nocache_hash}'] = true;\n?>\n";
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$compiler->parser->current_buffer->append_subtree($compiler->parser,
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new Smarty_Internal_ParseTree_Tag($compiler->parser,
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$output));
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$compiler->parser->current_buffer->append_subtree($compiler->parser, $_functionCode);
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$output = "<?php /*%%SmartyNocache:{$compiler->template->compiled->nocache_hash}%%*/\n";
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$output .= "\n}\n";
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$output .= "/* {/block '{$_name}'} */\n\n";
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$output .= "?>\n";
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$compiler->parser->current_buffer->append_subtree($compiler->parser,
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new Smarty_Internal_ParseTree_Tag($compiler->parser,
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$output));
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$compiler->blockOrFunctionCode .= $f =
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$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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$_functionCode = new Smarty_Internal_ParseTree_Tag($compiler->parser,
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preg_replace_callback("/((<\?php )?echo '\/\*%%SmartyNocache:{$compiler->template->compiled->nocache_hash}%%\*\/([\S\s]*?)\/\*\/%%SmartyNocache:{$compiler->template->compiled->nocache_hash}%%\*\/';(\?>\n)?)/",
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array($this, 'removeNocache'),
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$_functionCode->to_smarty_php($compiler->parser)));
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}
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$output = "<?php\n\n";
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$output .= "/* {block '{$_name}'} {$compiler->template->source->type}:{$compiler->template->source->name} */\n";
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$output .= "function {$_funcName}(\$_smarty_tpl, \$block) {?>";
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$compiler->parser->current_buffer->append_subtree($compiler->parser,
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new Smarty_Internal_ParseTree_Tag($compiler->parser,
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$output));
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$compiler->parser->current_buffer->append_subtree($compiler->parser, $_functionCode);
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$output = "<?php\n}\n";
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$output .= "/* {/block '{$_name}'} */\n\n";
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$output .= "?>\n";
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$compiler->parser->current_buffer->append_subtree($compiler->parser,
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new Smarty_Internal_ParseTree_Tag($compiler->parser,
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$output));
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$compiler->blockOrFunctionCode .= $f =
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$compiler->parser->current_buffer->to_smarty_php($compiler->parser);
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// nocache plugins must be copied
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if (!empty($compiler->template->compiled->required_plugins['nocache'])) {
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foreach ($compiler->template->compiled->required_plugins['nocache'] as $plugin => $tmp) {
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foreach ($tmp as $type => $data) {
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$compiler->parent_compiler->template->compiled->required_plugins['compiled'][$plugin][$type] =
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$data;
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}
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}
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}
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// restore old status
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$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 = $_buffer;
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$_parameter = $_attr;
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foreach ($_parameter as $name => $stat) {
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if ($stat === false) {
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unset($_parameter[$name]);
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}
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}
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if (isset($compiler->callChildBlock[$compiler->blockTagNestingLevel])) {
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$_parameter['callChildBlock'] = 'true';
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unset($compiler->callChildBlock[$compiler->blockTagNestingLevel]);
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}
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$compiler->blockTagNestingLevel --;
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// inner {block} or child template {block} must register block
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if ($compiler->blockTagNestingLevel == 0 && $compiler->inheritanceChild) {
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$_function = 'register';
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} else {
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$_function = 'call';
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}
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$cm = $compiler->template->caching ? 'true' : 'false';
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$output =
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"<?php \n\$_smarty_tpl->_Block->{$_function}Block(\$_smarty_tpl, array('caching' => {$cm}, 'function' => '{$_funcNameCaching}'";
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foreach ($_parameter as $name => $stat) {
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if ($stat !== false) {
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$output .= ", '{$name}' => {$stat}";
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}
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}
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$output .= "));\n?>\n";
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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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* @param $match
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*
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* @return mixed
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*/
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function removeNocache($match)
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{
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$code =
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preg_replace("/((<\?php )?echo '\/\*%%SmartyNocache:{$this->compiler->template->compiled->nocache_hash}%%\*\/)|(\/\*\/%%SmartyNocache:{$this->compiler->template->compiled->nocache_hash}%%\*\/';(\?>\n)?)/",
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'', $match[0]);
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$code = str_replace(array('\\\'', '\\\\\''), array('\'', '\\\''), $code);
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return $code;
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}
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}
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