author | Markus Bröker <broeker.markus@googlemail.com> |
Fri, 13 Nov 2015 03:24:01 +0100 | |
changeset 7 | 3ed6f90e97d9 |
parent 0 | 4869aea77e21 |
permissions | -rw-r--r-- |
0
4869aea77e21
Bröker-Framework BFW-1
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<?php |
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/** |
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* Smarty Internal Plugin Smarty Template Compiler Base |
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* This file contains the basic classes and methods for compiling Smarty templates with lexer/parser |
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* |
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* @package Smarty |
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* @subpackage Compiler |
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* @author Uwe Tews |
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*/ |
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|
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/** |
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* @ignore |
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*/ |
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//include 'smarty_internal_parsetree.php'; |
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|
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/** |
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* Class SmartyTemplateCompiler |
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* |
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* @package Smarty |
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* @subpackage Compiler |
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*/ |
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class Smarty_Internal_SmartyTemplateCompiler extends Smarty_Internal_TemplateCompilerBase { |
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/** |
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* Lexer class name |
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* |
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* @var string |
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*/ |
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public $lexer_class; |
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|
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/** |
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* Parser class name |
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* |
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* @var string |
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*/ |
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public $parser_class; |
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|
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/** |
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* Lexer object |
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* |
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* @var object |
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*/ |
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public $lex; |
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|
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/** |
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* Parser object |
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* |
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* @var object |
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*/ |
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public $parser; |
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|
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/** |
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* array of vars which can be compiled in local scope |
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* |
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* @var array |
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*/ |
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public $local_var = array(); |
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|
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/** |
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* Initialize compiler |
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* |
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* @param string $lexer_class class name |
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* @param string $parser_class class name |
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* @param Smarty $smarty global instance |
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*/ |
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public function __construct($lexer_class, $parser_class, $smarty) { |
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$this->smarty = $smarty; |
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parent::__construct(); |
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// get required plugins |
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$this->lexer_class = $lexer_class; |
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$this->parser_class = $parser_class; |
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} |
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|
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/** |
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* method to compile a Smarty template |
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* |
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* @param mixed $_content template source |
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* |
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* @return bool true if compiling succeeded, false if it failed |
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*/ |
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protected function doCompile($_content, $isTemplateSource = false) { |
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/* here is where the compiling takes place. Smarty |
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tags in the templates are replaces with PHP code, |
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then written to compiled files. */ |
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// init the lexer/parser to compile the template |
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$this->lex = new $this->lexer_class(str_replace(array("\r\n", "\r"), "\n", $_content), $this); |
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$this->parser = new $this->parser_class($this->lex, $this); |
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if ($isTemplateSource) { |
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$this->parser->insertPhpCode("<?php\n\$_smarty_tpl->properties['nocache_hash'] = '{$this->nocache_hash}';\n?>\n"); |
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} |
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if ($this->inheritance_child) { |
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// start state on child templates |
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$this->lex->yypushstate(Smarty_Internal_Templatelexer::CHILDBODY); |
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} |
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if (function_exists('mb_internal_encoding') && ((int)ini_get('mbstring.func_overload')) & 2) { |
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$mbEncoding = mb_internal_encoding(); |
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mb_internal_encoding('ASCII'); |
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} else { |
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$mbEncoding = null; |
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} |
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|
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if ($this->smarty->_parserdebug) { |
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$this->parser->PrintTrace(); |
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$this->lex->PrintTrace(); |
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} |
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// get tokens from lexer and parse them |
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while ($this->lex->yylex() && !$this->abort_and_recompile) { |
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if ($this->smarty->_parserdebug) { |
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echo "<pre>Line {$this->lex->line} Parsing {$this->parser->yyTokenName[$this->lex->token]} Token " . |
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htmlentities($this->lex->value) . "</pre>"; |
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} |
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$this->parser->doParse($this->lex->token, $this->lex->value); |
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} |
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|
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if ($this->abort_and_recompile) { |
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// exit here on abort |
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return false; |
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} |
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// finish parsing process |
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$this->parser->doParse(0, 0); |
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if ($mbEncoding) { |
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mb_internal_encoding($mbEncoding); |
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} |
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// check for unclosed tags |
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Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff
changeset
|
124 |
if (count($this->_tag_stack) > 0) { |
4869aea77e21
Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff
changeset
|
125 |
// get stacked info |
4869aea77e21
Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff
changeset
|
126 |
list($openTag, $_data) = array_pop($this->_tag_stack); |
4869aea77e21
Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff
changeset
|
127 |
$this->trigger_template_error("unclosed {$this->smarty->left_delimiter}" . $openTag . "{$this->smarty->right_delimiter} tag"); |
4869aea77e21
Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff
changeset
|
128 |
} |
4869aea77e21
Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff
changeset
|
129 |
// return compiled code |
4869aea77e21
Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff
changeset
|
130 |
// return str_replace(array("? >\n<?php","? ><?php"), array('',''), $this->parser->retvalue); |
4869aea77e21
Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff
changeset
|
131 |
return $this->parser->retvalue; |
4869aea77e21
Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff
changeset
|
132 |
} |
4869aea77e21
Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff
changeset
|
133 |
} |