137 lines
4.0 KiB
PHP
137 lines
4.0 KiB
PHP
|
<?php
|
||
|
|
/**
|
||
|
|
* Smarty Internal Plugin Smarty Template Compiler Base
|
||
|
|
* This file contains the basic classes and methods for compiling Smarty templates with lexer/parser
|
||
|
|
*
|
||
|
|
* @package Smarty
|
||
|
|
* @subpackage Compiler
|
||
|
|
* @author Uwe Tews
|
||
|
|
*/
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @ignore
|
||
|
|
*/
|
||
|
|
//include 'smarty_internal_parsetree.php';
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Class SmartyTemplateCompiler
|
||
|
|
*
|
||
|
|
* @package Smarty
|
||
|
|
* @subpackage Compiler
|
||
|
|
*/
|
||
|
|
class Smarty_Internal_SmartyTemplateCompiler extends Smarty_Internal_TemplateCompilerBase
|
||
|
|
{
|
||
|
|
/**
|
||
|
|
* Lexer class name
|
||
|
|
*
|
||
|
|
* @var string
|
||
|
|
*/
|
||
|
|
public $lexer_class;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Parser class name
|
||
|
|
*
|
||
|
|
* @var string
|
||
|
|
*/
|
||
|
|
public $parser_class;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Lexer object
|
||
|
|
*
|
||
|
|
* @var object
|
||
|
|
*/
|
||
|
|
public $lex;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Parser object
|
||
|
|
*
|
||
|
|
* @var object
|
||
|
|
*/
|
||
|
|
public $parser;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* array of vars which can be compiled in local scope
|
||
|
|
*
|
||
|
|
* @var array
|
||
|
|
*/
|
||
|
|
public $local_var = array();
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Initialize compiler
|
||
|
|
*
|
||
|
|
* @param string $lexer_class class name
|
||
|
|
* @param string $parser_class class name
|
||
|
|
* @param Smarty $smarty global instance
|
||
|
|
*/
|
||
|
|
public function __construct($lexer_class, $parser_class, $smarty)
|
||
|
|
{
|
||
|
|
$this->smarty = $smarty;
|
||
|
|
parent::__construct();
|
||
|
|
// get required plugins
|
||
|
|
$this->lexer_class = $lexer_class;
|
||
|
|
$this->parser_class = $parser_class;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* method to compile a Smarty template
|
||
|
|
*
|
||
|
|
* @param mixed $_content template source
|
||
|
|
*
|
||
|
|
* @return bool true if compiling succeeded, false if it failed
|
||
|
|
*/
|
||
|
|
protected function doCompile($_content, $isTemplateSource = false)
|
||
|
|
{
|
||
|
|
/* here is where the compiling takes place. Smarty
|
||
|
|
tags in the templates are replaces with PHP code,
|
||
|
|
then written to compiled files. */
|
||
|
|
// init the lexer/parser to compile the template
|
||
|
|
$this->lex = new $this->lexer_class(str_replace(array("\r\n", "\r"), "\n", $_content), $this);
|
||
|
|
$this->parser = new $this->parser_class($this->lex, $this);
|
||
|
|
if ($isTemplateSource) {
|
||
|
|
$this->parser->insertPhpCode("<?php\n\$_smarty_tpl->properties['nocache_hash'] = '{$this->nocache_hash}';\n?>\n");
|
||
|
|
}
|
||
|
|
if ($this->inheritance_child) {
|
||
|
|
// start state on child templates
|
||
|
|
$this->lex->yypushstate(Smarty_Internal_Templatelexer::CHILDBODY);
|
||
|
|
}
|
||
|
|
if (function_exists('mb_internal_encoding') && ((int) ini_get('mbstring.func_overload')) & 2) {
|
||
|
|
$mbEncoding = mb_internal_encoding();
|
||
|
|
mb_internal_encoding('ASCII');
|
||
|
|
} else {
|
||
|
|
$mbEncoding = null;
|
||
|
|
}
|
||
|
|
|
||
|
|
if ($this->smarty->_parserdebug) {
|
||
|
|
$this->parser->PrintTrace();
|
||
|
|
$this->lex->PrintTrace();
|
||
|
|
}
|
||
|
|
// get tokens from lexer and parse them
|
||
|
|
while ($this->lex->yylex() && !$this->abort_and_recompile) {
|
||
|
|
if ($this->smarty->_parserdebug) {
|
||
|
|
echo "<pre>Line {$this->lex->line} Parsing {$this->parser->yyTokenName[$this->lex->token]} Token " .
|
||
|
|
htmlentities($this->lex->value) . "</pre>";
|
||
|
|
}
|
||
|
|
$this->parser->doParse($this->lex->token, $this->lex->value);
|
||
|
|
}
|
||
|
|
|
||
|
|
if ($this->abort_and_recompile) {
|
||
|
|
// exit here on abort
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
// finish parsing process
|
||
|
|
$this->parser->doParse(0, 0);
|
||
|
|
if ($mbEncoding) {
|
||
|
|
mb_internal_encoding($mbEncoding);
|
||
|
|
}
|
||
|
|
// check for unclosed tags
|
||
|
|
if (count($this->_tag_stack) > 0) {
|
||
|
|
// get stacked info
|
||
|
|
list($openTag, $_data) = array_pop($this->_tag_stack);
|
||
|
|
$this->trigger_template_error("unclosed {$this->smarty->left_delimiter}" . $openTag . "{$this->smarty->right_delimiter} tag");
|
||
|
|
}
|
||
|
|
// return compiled code
|
||
|
|
// return str_replace(array("? >\n<?php","? ><?php"), array('',''), $this->parser->retvalue);
|
||
|
|
return $this->parser->retvalue;
|
||
|
|
}
|
||
|
|
}
|