Файл: sngine-v2.8/Script/includes/libs/Smarty/sysplugins/smarty_internal_config_file_compiler.php
Строк: 184
<?php
/**
* Smarty Internal Plugin Config File Compiler
* This is the config file compiler class. It calls the lexer and parser to
* perform the compiling.
*
* @package Smarty
* @subpackage Config
* @author Uwe Tews
*/
/**
* Main config file compiler class
*
* @package Smarty
* @subpackage Config
*/
class Smarty_Internal_Config_File_Compiler
{
/**
* 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;
/**
* Smarty object
*
* @var Smarty object
*/
public $smarty;
/**
* Smarty object
*
* @var Smarty_Internal_Template object
*/
public $template;
/**
* Compiled config data sections and variables
*
* @var array
*/
public $config_data = array();
/**
* compiled config data must always be written
*
* @var bool
*/
public $write_compiled_code = true;
/**
* 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 $smarty)
{
$this->smarty = $smarty;
// get required plugins
$this->lexer_class = $lexer_class;
$this->parser_class = $parser_class;
$this->smarty = $smarty;
$this->config_data[ 'sections' ] = array();
$this->config_data[ 'vars' ] = array();
}
/**
* Method to compile Smarty config source.
*
* @param Smarty_Internal_Template $template
*
* @return bool true if compiling succeeded, false if it failed
* @throws SmartyException
*/
public function compileTemplate(Smarty_Internal_Template $template)
{
$this->template = $template;
$this->template->compiled->file_dependency[ $this->template->source->uid ] =
array(
$this->template->source->filepath,
$this->template->source->getTimeStamp(),
$this->template->source->type
);
if ($this->smarty->debugging) {
if (!isset($this->smarty->_debug)) {
$this->smarty->_debug = new Smarty_Internal_Debug();
}
$this->smarty->_debug->start_compile($this->template);
}
// init the lexer/parser to compile the config file
/* @var Smarty_Internal_ConfigFileLexer $this ->lex */
$this->lex = new $this->lexer_class(
str_replace(
array(
"rn",
"r"
),
"n",
$template->source->getContent()
) . "n",
$this
);
/* @var Smarty_Internal_ConfigFileParser $this ->parser */
$this->parser = new $this->parser_class($this->lex, $this);
if (function_exists('mb_internal_encoding')
&& function_exists('ini_get')
&& ((int)ini_get('mbstring.func_overload')) & 2
) {
$mbEncoding = mb_internal_encoding();
mb_internal_encoding('ASCII');
} else {
$mbEncoding = null;
}
if ($this->smarty->_parserdebug) {
$this->parser->PrintTrace();
}
// get tokens from lexer and parse them
while ($this->lex->yylex()) {
if ($this->smarty->_parserdebug) {
echo "<br>Parsing {$this->parser->yyTokenName[$this->lex->token]} Token {$this->lex->value} Line {$this->lex->line} n";
}
$this->parser->doParse($this->lex->token, $this->lex->value);
}
// finish parsing process
$this->parser->doParse(0, 0);
if ($mbEncoding) {
mb_internal_encoding($mbEncoding);
}
if ($this->smarty->debugging) {
$this->smarty->_debug->end_compile($this->template);
}
// template header code
$template_header =
"<?php /* Smarty version " . Smarty::SMARTY_VERSION . ", created on " . strftime("%Y-%m-%d %H:%M:%S") .
"n";
$template_header .= " compiled from '{$this->template->source->filepath}' */ ?>n";
$code = '<?php $_smarty_tpl->smarty->ext->configLoad->_loadConfigVars($_smarty_tpl, ' .
var_export($this->config_data, true) . '); ?>';
return $template_header . $this->template->smarty->ext->_codeFrame->create($this->template, $code);
}
/**
* display compiler error messages without dying
* If parameter $args is empty it is a parser detected syntax error.
* In this case the parser is called to obtain information about expected tokens.
* If parameter $args contains a string this is used as error message
*
* @param string $args individual error message or null
*
* @throws SmartyCompilerException
*/
public function trigger_config_file_error($args = null)
{
// get config source line which has error
$line = $this->lex->line;
if (isset($args)) {
// $line--;
}
$match = preg_split("/n/", $this->lex->data);
$error_text =
"Syntax error in config file '{$this->template->source->filepath}' on line {$line} '{$match[$line - 1]}' ";
if (isset($args)) {
// individual error message
$error_text .= $args;
} else {
// expected token from parser
foreach ($this->parser->yy_get_expected_tokens($this->parser->yymajor) as $token) {
$exp_token = $this->parser->yyTokenName[ $token ];
if (isset($this->lex->smarty_token_names[ $exp_token ])) {
// token type from lexer
$expect[] = '"' . $this->lex->smarty_token_names[ $exp_token ] . '"';
} else {
// otherwise internal token name
$expect[] = $this->parser->yyTokenName[ $token ];
}
}
// output parser error message
$error_text .= ' - Unexpected "' . $this->lex->value . '", expected one of: ' . implode(' , ', $expect);
}
throw new SmartyCompilerException($error_text);
}
}