/**
* Compiles a template file. Uses the file scheme to location the source,
* instantiates the code_writer and root_compiler_component (as the root) component then
* instantiates the source_file_parser to parse the template.
* Creates the initialize and render functions in the compiled template.
*
* @see root_compiler_component
* @see code_writer
* @see source_file_parser
* @param string $ name of source template
* @return void
*/
function compile_template_file($filename, $resolve_path = true)
{
global $tag_dictionary;
if ($resolve_path) {
if (!($sourcefile = resolve_template_source_file_name($filename))) {
error('template file not found', __FILE__ . ' : ' . __LINE__ . ' : ' . __FUNCTION__, array('file' => $filename));
}
} else {
$sourcefile = $filename;
}
$destfile = resolve_template_compiled_file_name($sourcefile, TMPL_INCLUDE);
if (empty($sourcefile)) {
error('MISSINGFILE2', __FILE__ . ' : ' . __LINE__ . ' : ' . __FUNCTION__, array('srcfile' => $filename));
}
$code =& new codewriter();
$code->set_function_prefix(md5($destfile));
$tree =& new root_compiler_component();
$tree->source_file = $sourcefile;
$sfp =& new source_file_parser($sourcefile, $tag_dictionary);
$sfp->parse($tree);
$tree->prepare();
$render_function = $code->begin_function('(&$dataspace)');
$tree->generate($code);
$code->end_function();
$construct_function = $code->begin_function('(&$dataspace)');
$tree->generate_constructor($code);
$code->end_function();
$code->write_php('$GLOBALS[\'template_render\'][$this->codefile] = \'' . $render_function . '\';');
$code->write_php('$GLOBALS[\'template_construct\'][$this->codefile] = \'' . $construct_function . '\';');
write_template_file($destfile, $code->get_code());
}
/**
* Constructs template
*
* @param string $ name of (source) template file (relative or full path)
* @access public
*/
function template($file, $resolve_path = true)
{
$this->file = $file;
if ($resolve_path) {
if (!($srcfile = resolve_template_source_file_name($file))) {
error('template file not found', __FILE__ . ' : ' . __LINE__ . ' : ' . __FUNCTION__, array('file' => $file));
}
} else {
$srcfile = $file;
}
$this->codefile = resolve_template_compiled_file_name($srcfile, TMPL_INCLUDE);
if (!isset($GLOBALS['template_render'][$this->codefile])) {
if (get_ini_option('config.ini', 'templates', 'force_compile')) {
compile_template_file($file, $resolve_path);
}
if (!file_exists($this->codefile)) {
compile_template_file($file, $resolve_path);
}
$errorlevel = error_reporting();
error_reporting($errorlevel & ~E_WARNING);
$parse_error = (include_once $this->codefile);
error_reporting($errorlevel);
}
$this->render_function = $GLOBALS['template_render'][$this->codefile];
$func = $GLOBALS['template_construct'][$this->codefile];
$func($this);
}
/**
* Compiles a var file and calls write_template_file
*/
function compile_var_file($filename)
{
$destfile = resolve_template_compiled_file_name($filename, TMPL_IMPORT);
if (!($sourcefile = resolve_template_source_file_name($filename))) {
error('MISSINGFILE2', __FILE__ . ' : ' . __LINE__ . ' : ' . __FUNCTION__, array('srcfile' => $filename));
}
$text = serialize(parse_var_file($sourcefile));
write_template_file($destfile, $text);
}
/**
* Constructs template
*
* @param string $ name of (source) template file (relative or full path)
* @access public
*/
function template($file)
{
$this->file = $file;
$srcfile = resolve_template_source_file_name($file, TMPL_INCLUDE);
$this->codefile = resolve_template_compiled_file_name($srcfile, TMPL_INCLUDE);
if (!isset($GLOBALS['template_render'][$this->codefile])) {
if (get_ini_option('config.ini', 'templates', 'force_compile')) {
compile_template_file($file);
}
if (!file_exists($this->codefile)) {
compile_template_file($file);
}
$errorlevel = error_reporting();
error_reporting($errorlevel & ~E_WARNING);
$parse_error = (include_once $this->codefile);
error_reporting($errorlevel);
}
$this->render_function = $GLOBALS['template_render'][$this->codefile];
$func = $GLOBALS['template_construct'][$this->codefile];
$func($this);
}