/**
* @param Tokenizer $tokens
* @param Template $tpl
* @return string
*/
public static function php(Tokenizer $tokens, Template $tpl)
{
$callable = array($tokens->skip('.')->need(Tokenizer::MACRO_STRING)->getAndNext());
while ($tokens->is('.')) {
$callable[] = $tokens->next()->need(Tokenizer::MACRO_STRING)->getAndNext();
}
$callable = implode('\\', $callable);
if ($tokens->is(T_DOUBLE_COLON)) {
$callable .= '::' . $tokens->next()->need(Tokenizer::MACRO_STRING)->getAndNext();
}
$call_filter = $tpl->getStorage()->call_filters;
if ($call_filter) {
foreach ($call_filter as $filter) {
if (!fnmatch(addslashes($filter), $callable)) {
throw new \LogicException("Callback " . str_replace('\\', '.', $callable) . " is not available by settings");
}
}
}
if (!is_callable($callable)) {
throw new \RuntimeException("PHP method " . str_replace('\\', '.', $callable) . ' does not exists.');
}
if ($tokens->is('(')) {
$arguments = 'array' . $tpl->parseArgs($tokens) . '';
} else {
$arguments = 'array()';
}
return 'call_user_func_array(' . var_export($callable, true) . ', ' . $arguments . ')';
}
/**
* @param Tokenizer $tokens
* @param Scope $scope
*/
public static function autoescapeOpen(Tokenizer $tokens, Scope $scope)
{
$boolean = $tokens->get(T_STRING) == "true" ? true : false;
$scope["escape"] = $scope->tpl->escape;
$scope->tpl->escape = $boolean;
$tokens->next();
}
/**
* Accessor {$.block.NAME}
* @param Tokenizer $tokens
* @param Template $tpl
* @return mixed
*/
public static function block(Tokenizer $tokens, Template $tpl)
{
if ($tokens->is('.')) {
$name = $tokens->next()->get(Tokenizer::MACRO_STRING);
$tokens->next();
return isset($tpl->blocks[$name]) ? 'true' : 'false';
} else {
return "array(" . implode(",", array_keys($tpl->blocks)) . ")";
}
}
/**
* Parse parameters as $key=$value
* param1=$var param2=3 ...
*
* @static
* @param Tokenizer $tokens
* @param array $defaults
* @throws \Exception
* @return array
*/
public function parseParams(Tokenizer $tokens, array $defaults = null)
{
$params = array();
while ($tokens->valid()) {
if ($tokens->is(Tokenizer::MACRO_STRING)) {
$key = $tokens->getAndNext();
if ($defaults && !isset($defaults[$key])) {
throw new InvalidUsageException("Unknown parameter '{$key}'");
}
if ($tokens->is("=")) {
$tokens->next();
$params[$key] = $this->parseExpr($tokens);
} else {
throw new InvalidUsageException("Invalid value for parameter '{$key}'");
}
} elseif ($tokens->is(Tokenizer::MACRO_SCALAR, '"', T_VARIABLE, "[", '(')) {
$params[] = $this->parseExpr($tokens);
} else {
break;
}
}
if ($defaults) {
$params += $defaults;
}
return $params;
}
public static function tagPaste(Tokenizer $tokens, Tag $tag)
{
$name = $tokens->get(T_CONSTANT_ENCAPSED_STRING);
$tokens->next();
if (isset($tag->tpl->blocks[$name])) {
return "?>" . substr($tag->tpl->blocks[$name]["block"], 1, -1) . "<?php ";
} else {
return "";
}
}
public function testFixFloats()
{
$text = "1..3";
$tokens = new Tokenizer($text);
$this->assertTrue($tokens->is(T_LNUMBER));
$this->assertTrue($tokens->next()->is('.'));
$this->assertTrue($tokens->next()->is('.'));
$this->assertTrue($tokens->next()->is(T_LNUMBER));
}
/**
* @param Tokenizer $tokens
* @param Tag $tag
*/
public static function stripOpen(Tokenizer $tokens, Tag $tag)
{
$expected = $tokens->get(T_STRING) == "true" ? true : false;
$tokens->next();
$tag->setOption(\Fenom::AUTO_STRIP, $expected);
}
