/**
* Compile handlebars template into PHP code.
*
* @param string $template handlebars template string
* @param array<string,array|string|integer> $options LightnCandy compile time and run time options, default is array('flags' => LightnCandy::FLAG_BESTPERFORMANCE)
*
* @return string|false Compiled PHP code when successed. If error happened and compile failed, return false.
*/
public static function compile($template, $options = array('flags' => self::FLAG_BESTPERFORMANCE))
{
$context = Context::create($options);
if (static::handleError($context)) {
return false;
}
$code = Compiler::compileTemplate($context, SafeString::escapeTemplate($template));
static::$lastParsed = Compiler::$lastParsed;
// return false when fatal error
if (static::handleError($context)) {
return false;
}
// Or, return full PHP render codes as string
return Compiler::composePHPRender($context, $code);
}
/**
* compile a template into a closure function
*
* @param array<string,array|string|integer> $context Current context of compiler progress.
* @param string $template template string
*
* @return string $code compiled PHP code
*/
public static function compile(&$context, $template)
{
$tmpContext = $context;
$tmpContext['inlinepartial'] = array();
$tmpContext['partialblock'] = array();
$code = Compiler::compileTemplate($tmpContext, str_replace('function', static::$TMP_JS_FUNCTION_STR, $template));
Context::merge($context, $tmpContext);
if (!$context['flags']['noind']) {
$sp = ', $sp';
$code = preg_replace('/^/m', "'{$context['ops']['seperator']}\$sp{$context['ops']['seperator']}'", $code);
// callbacks inside partial should be aware of $sp
$code = preg_replace('/\\bfunction\\s*\\(([^\\(]*?)\\)\\s*{/', 'function(\\1)use($sp){', $code);
} else {
$sp = '';
}
$code = str_replace(static::$TMP_JS_FUNCTION_STR, 'function', $code);
return "function (\$cx, \$in{$sp}) {{$context['ops']['op_start']}'{$code}'{$context['ops']['op_end']}}";
}