/**
* Creates a new instance of the template compiler. The compiler can
* be created, using the settings from the main OPT class or another
* compiler.
*
* @param Opt_Class|Opt_Compiler_Class $tpl The initial object.
*/
public function __construct($tpl)
{
if ($tpl instanceof Opt_Class) {
$this->_tpl = $tpl;
$this->_namespaces = $tpl->_getList('_namespaces');
$this->_classes = $tpl->_getList('_classes');
$this->_functions = $tpl->_getList('_functions');
$this->_components = $tpl->_getList('_components');
$this->_blocks = $tpl->_getList('_blocks');
$this->_phpFunctions = $tpl->_getList('_phpFunctions');
$this->_formats = $tpl->_getList('_formats');
$this->_tf = $tpl->_getList('_tf');
$this->_entities = $tpl->_getList('_entities');
$this->_exprEngines = $tpl->_getList('_exprEngines');
$this->_modifiers = $tpl->_getList('_modifiers');
$this->_charset = strtoupper($tpl->charset);
// Create the processors and call their configuration method in the constructors.
$instructions = $tpl->_getList('_instructions');
foreach ($instructions as $instructionClass) {
$obj = new $instructionClass($this, $tpl);
$this->_processors[$obj->getName()] = $obj;
// Add the tags and attributes registered by this processor.
foreach ($obj->getInstructions() as $item) {
$this->_instructions[$item] = $obj;
}
foreach ($obj->getAttributes() as $item) {
$this->_attributes[$item] = $obj;
}
}
} elseif ($tpl instanceof Opt_Compiler_Class) {
// Simply import the data structures from that compiler.
$this->_tpl = $tpl->_tpl;
$this->_namespaces = $tpl->_namespaces;
$this->_classes = $tpl->_classes;
$this->_functions = $tpl->_functions;
$this->_components = $tpl->_components;
$this->_blocks = $tpl->_blocks;
$this->_inheritance = $tpl->_inheritance;
$this->_formatInfo = $tpl->_formatInfo;
$this->_formats = $tpl->_formats;
$this->_tf = $tpl->_tf;
$this->_processor = $tpl->_processors;
$this->_instructions = $tpl->_instructions;
$this->_attributes = $tpl->_attributes;
$this->_charset = $tpl->_charset;
$this->_entities = $tpl->_entities;
$this->_exprEngines = $tpl->_exprEngines;
$this->_modifiers = $tpl->_modifiers;
$tpl = $this->_tpl;
}
// We've just thrown the performance away by loading the compiler, so this won't make things worse
// but the user may be happy :). However, don't show this message, if we are in the performance mode.
if (!is_writable($tpl->compileDir) && $tpl->_compileMode != Opt_Class::CM_PERFORMANCE) {
throw new Opt_FilesystemAccess_Exception('compilation', 'writeable');
}
// If the debug console is active, preload the XML tree classes.
// Without it, the debug console would show crazy things about the memory usage.
if ($this->_tpl->debugConsole && !class_exists('Opt_Xml_Root')) {
Opl_Loader::load('Opt_Xml_Root');
Opl_Loader::load('Opt_Xml_Text');
Opl_Loader::load('Opt_Xml_Cdata');
Opl_Loader::load('Opt_Xml_Element');
Opl_Loader::load('Opt_Xml_Attribute');
Opl_Loader::load('Opt_Xml_Expression');
Opl_Loader::load('Opt_Xml_Prolog');
Opl_Loader::load('Opt_Xml_Dtd');
Opl_Loader::load('Opt_Format_Array');
}
$this->_contextStack = new SplStack();
}