/**
* Parses a Link header into a links structure
*
* @param string $header
* @throws lang.FormatException If the header is malformed
*/
public function __construct($header)
{
$st = new StringTokenizer($header, '<>', true);
do {
$this->expect($st, '<');
$uri = $st->nextToken('>');
$this->expect($st, '>');
$params = [];
do {
if (',' === $this->expect($st, ';,')) {
break;
}
$param = ltrim($st->nextToken('='));
$this->expect($st, '=');
if ('"' === ($value = $st->nextToken('";,'))) {
$value = $st->nextToken('"');
$this->expect($st, '"');
}
$params[$param] = $value;
} while ($st->hasMoreTokens());
$this->links[] = new Link($uri, $params);
} while ($st->nextToken('<'));
}
/**
* Parse attributes
*
* @param string $string
* @return [:string]
*/
protected function attributesIn($string)
{
$st = new StringTokenizer($string, '="\'', true);
$attributes = [];
while ($st->hasMoreTokens()) {
$token = $st->nextToken();
if ('=' === $token) {
$name = trim($last);
} else {
if ('"' === $token || "'" === $token) {
$value = $st->nextToken($token);
$st->nextToken($token);
$attributes[$name] = self::$decode->__invoke(iconv($this->encoding, \xp::ENCODING, $value));
} else {
$last = $token;
}
}
}
return $attributes;
}
/**
* Retrieve markup for specified text
*
* @param string text
* @return string
*/
public function markupFor($text)
{
$processor = $this->pushProcessor($this->processors['default']);
$st = new StringTokenizer($text, '<>', $returnDelims = true);
$out = '';
while ($st->hasMoreTokens()) {
if ('<' == ($token = $st->nextToken())) {
$tag = $st->nextToken();
// If this is an opening tag and a behaviour is defined for it, switch
// states and pass control to the processor.
// If this is a closing tag and behaviour is defined for it, switch back
// state and return control to the previous processor.
if (CharacterClass::$ALNUM->matches($tag[0])) {
$st->nextToken('>');
$attributes = array();
if (false !== ($p = strpos($tag, ' '))) {
$at = new StringTokenizer(substr($tag, $p + 1), ' ');
while ($at->hasMoreTokens()) {
$name = $at->nextToken('=');
$at->nextToken('"');
$attributes[$name] = $at->nextToken('"');
$at->nextToken(' ');
}
$lookup = strtolower(substr($tag, 0, $p));
} else {
$lookup = strtolower($tag);
}
if (isset($this->state[$lookup])) {
$processor = $this->pushProcessor($this->processors[$this->state[$lookup]]);
$out .= $processor->initialize($attributes);
continue;
} else {
$token = '<' . $tag . '>';
}
} else {
if ('/' == $tag[0] && CharacterClass::$ALNUM->matches($tag[1])) {
$st->nextToken('>');
$lookup = ltrim(strtolower($tag), '/');
if (isset($this->state[$lookup])) {
$out .= $processor->finalize();
$processor = $this->popProcessor();
$st->nextToken("\n");
continue;
} else {
$token = '<' . $tag . '>';
}
} else {
$token = '<' . $tag;
}
}
}
// Console::writeLine($processor->getClass(), ': "', $token, '"');
$out .= $processor->process($token);
}
return $out;
}
public function parseBody($multiPart, $output)
{
$inHeaders = false;
$nextPart = '------_=_NextPart_' . self::BOUNDARY;
$st = new StringTokenizer($multiPart, "\r\n");
$out = '';
while ($st->hasMoreTokens()) {
$t = $st->nextToken();
if (0 == strncmp($nextPart, $t, strlen($nextPart))) {
$inHeaders = true;
$out && $output->append($fileName, $out);
continue;
}
// Header state
if ($inHeaders) {
if (0 == strlen($t)) {
// End of headers
sscanf($headers['Content-Type'], '%[^;]; name="%[^"]"', $type, $name);
$namer = explode('.', $name);
array_push($namer, ucfirst(array_pop($namer)));
$fileName = implode('/', $namer) . \xp::CLASS_FILE_EXT;
$out = '';
$inHeaders = false;
continue;
}
sscanf($t, "%[^:]: %[^\r]", $header, $value);
$headers[$header] = $value;
continue;
}
$out .= $t . "\n";
}
}
