public function getToken($module = "")
{
if ($module == "") {
return false;
}
$domain = $this->getCurrentDomain();
$domain = base64_encode($domain);
$params = array('t' => 'token', 'd' => $domain, 'm' => $module, 'time' => time(), 'tt' => 'phpfox');
$urlget = $this->_config['url'];
$token = $this->doPost($params, $urlget);
$token = json_decode2($token, true);
$token['time'] = $params['time'];
$token['m'] = $module;
$token_data = array('token' => $token['tk'], 'params' => $params['time']);
return $token;
}
function json_encode2($data)
{
$json = new Services_JSON();
return $json->encode($data);
}
}
// Future-friendly json_decode
if (!function_exists('json_decode2')) {
function json_decode2($data)
{
$json = new Services_JSON();
return $json->decode($data);
}
}
//var_dump($_POST);
$idValue = $_POST["data"];
$data = json_decode2($_POST["data"]);
print "<p>";
echo $idValue . "\n";
// . $data.;
print "<p>";
foreach ($data->captcha as $value) {
print $value->image;
print "<br>";
foreach ($value->data as $xy) {
print " ";
print "x=" . $xy->x . ", y=" . $xy->y;
print "<br>";
}
print "<p>";
}
/**
* decodes a JSON string into appropriate variable
*
* @param string $str JSON-formatted string
*
* @return mixed number, boolean, string, array, or object
* corresponding to given JSON input string.
* See argument 1 to JSON() above for object-output behavior.
* Note that decode() always returns strings
* in ASCII or UTF-8 format!
* @access public
*/
function json_decode2($str, $always_true = TRUE)
{
$str = _reduce_string($str);
switch (strtolower($str)) {
case 'true':
return true;
case 'false':
return false;
case 'null':
return null;
default:
if (is_numeric($str)) {
// Lookie-loo, it's a number
// This would work on its own, but I'm trying to be
// good about returning integers where appropriate:
// return (float)$str;
// Return float or int, as appropriate
return (double) $str == (int) $str ? (int) $str : (double) $str;
} elseif (preg_match('/^("|\').+("|\')$/s', $str, $m) && $m[1] == $m[2]) {
// STRINGS RETURNED IN UTF-8 FORMAT
$delim = substr($str, 0, 1);
$chrs = substr($str, 1, -1);
$utf8 = '';
$strlen_chrs = strlen($chrs);
for ($c = 0; $c < $strlen_chrs; ++$c) {
$substr_chrs_c_2 = substr($chrs, $c, 2);
$ord_chrs_c = ord($chrs[$c]);
switch ($substr_chrs_c_2) {
case '\\b':
$utf8 .= chr(0x8);
$c += 1;
break;
case '\\t':
$utf8 .= chr(0x9);
$c += 1;
break;
case '\\n':
$utf8 .= chr(0xa);
$c += 1;
break;
case '\\f':
$utf8 .= chr(0xc);
$c += 1;
break;
case '\\r':
$utf8 .= chr(0xd);
$c += 1;
break;
case '\\"':
case '\\\'':
case '\\\\':
case '\\/':
if ($delim == '"' && $substr_chrs_c_2 != '\\\'' || $delim == "'" && $substr_chrs_c_2 != '\\"') {
$utf8 .= $chrs[++$c];
}
break;
default:
if (preg_match('/\\\\u[0-9A-F]{4}/i', substr($chrs, $c, 6))) {
// single, escaped unicode character
$utf16 = chr(hexdec(substr($chrs, $c + 2, 2))) . chr(hexdec(substr($chrs, $c + 4, 2)));
$utf8 .= mb_convert_encoding($utf16, 'UTF-8', 'UTF-16');
$c += 5;
} elseif ($ord_chrs_c >= 0x20 && $ord_chrs_c <= 0x7f) {
$utf8 .= $chrs[$c];
} elseif (($ord_chrs_c & 0xe0) == 0xc0) {
// characters U-00000080 - U-000007FF, mask 110XXXXX
//see http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8
$utf8 .= substr($chrs, $c, 2);
$c += 1;
} elseif (($ord_chrs_c & 0xf0) == 0xe0) {
// characters U-00000800 - U-0000FFFF, mask 1110XXXX
// see http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8
$utf8 .= substr($chrs, $c, 3);
$c += 2;
} elseif (($ord_chrs_c & 0xf8) == 0xf0) {
// characters U-00010000 - U-001FFFFF, mask 11110XXX
// see http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8
$utf8 .= substr($chrs, $c, 4);
$c += 3;
} elseif (($ord_chrs_c & 0xfc) == 0xf8) {
// characters U-00200000 - U-03FFFFFF, mask 111110XX
// see http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8
$utf8 .= substr($chrs, $c, 5);
$c += 4;
} elseif (($ord_chrs_c & 0xfe) == 0xfc) {
// characters U-04000000 - U-7FFFFFFF, mask 1111110X
// see http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8
$utf8 .= substr($chrs, $c, 6);
$c += 5;
}
break;
}
}
return $utf8;
} elseif (preg_match('/^\\[.*\\]$/s', $str) || preg_match('/^\\{.*\\}$/s', $str)) {
// array, or object notation
if ($str[0] == '[') {
$stk = array(JSON_IN_ARR);
$arr = array();
} else {
$stk = array(JSON_IN_OBJ);
$obj = array();
}
array_push($stk, array('what' => JSON_SLICE, 'where' => 0, 'delim' => false));
$chrs = substr($str, 1, -1);
$chrs = _reduce_string($chrs);
if ($chrs == '') {
if (reset($stk) == JSON_IN_ARR) {
return $arr;
} else {
return $obj;
}
}
$strlen_chrs = strlen($chrs);
for ($c = 0; $c <= $strlen_chrs; ++$c) {
$top = end($stk);
$substr_chrs_c_2 = substr($chrs, $c, 2);
if ($c == $strlen_chrs || $chrs[$c] == ',' && $top['what'] == JSON_SLICE) {
// found a comma that is not inside a string, array, etc.,
// OR we've reached the end of the character list
$slice = substr($chrs, $top['where'], $c - $top['where']);
array_push($stk, array('what' => JSON_SLICE, 'where' => $c + 1, 'delim' => false));
//print("Found split at {$c}: ".substr($chrs, $top['where'], (1 + $c - $top['where']))."\n");
if (reset($stk) == JSON_IN_ARR) {
// we are in an array, so just push an element onto the stack
array_push($arr, json_decode2($slice));
} elseif (reset($stk) == JSON_IN_OBJ) {
// we are in an object, so figure
// out the property name and set an
// element in an associative array,
// for now
if (preg_match('/^\\s*(["\'].*[^\\\\]["\'])\\s*:\\s*(\\S.*),?$/Uis', $slice, $parts)) {
// "name":value pair
$key = json_decode2($parts[1]);
$val = json_decode2($parts[2]);
$obj[$key] = $val;
} elseif (preg_match('/^\\s*(\\w+)\\s*:\\s*(\\S.*),?$/Uis', $slice, $parts)) {
// name:value pair, where name is unquoted
$key = $parts[1];
$val = json_decode2($parts[2]);
$obj[$key] = $val;
}
}
} elseif (($chrs[$c] == '"' || $chrs[$c] == "'") && in_array($top['what'], array(JSON_SLICE, JSON_IN_ARR, JSON_IN_OBJ))) {
// found a quote, and we are not inside a string
array_push($stk, array('what' => JSON_IN_STR, 'where' => $c, 'delim' => $chrs[$c]));
//print("Found start of string at {$c}\n");
} elseif ($chrs[$c] == $top['delim'] && $top['what'] == JSON_IN_STR && ($chrs[$c - 1] != "\\" || $chrs[$c - 1] == "\\" && $chrs[$c - 2] == "\\")) {
// found a quote, we're in a string, and it's not escaped
array_pop($stk);
} elseif ($chrs[$c] == '[' && in_array($top['what'], array(JSON_SLICE, JSON_IN_ARR, JSON_IN_OBJ))) {
// found a left-bracket, and we are in an array, object, or slice
array_push($stk, array('what' => JSON_IN_ARR, 'where' => $c, 'delim' => false));
} elseif ($chrs[$c] == ']' && $top['what'] == JSON_IN_ARR) {
// found a right-bracket, and we're in an array
array_pop($stk);
} elseif ($chrs[$c] == '{' && in_array($top['what'], array(JSON_SLICE, JSON_IN_ARR, JSON_IN_OBJ))) {
// found a left-brace, and we are in an array, object, or slice
array_push($stk, array('what' => JSON_IN_OBJ, 'where' => $c, 'delim' => false));
} elseif ($chrs[$c] == '}' && $top['what'] == JSON_IN_OBJ) {
// found a right-brace, and we're in an object
array_pop($stk);
} elseif ($substr_chrs_c_2 == '/*' && in_array($top['what'], array(JSON_SLICE, JSON_IN_ARR, JSON_IN_OBJ))) {
// found a comment start, and we are in an array, object, or slice
array_push($stk, array('what' => JSON_IN_CMT, 'where' => $c, 'delim' => false));
$c++;
} elseif ($substr_chrs_c_2 == '*/' && $top['what'] == JSON_IN_CMT) {
// found a comment end, and we're in one now
array_pop($stk);
$c++;
for ($i = $top['where']; $i <= $c; ++$i) {
$chrs = substr_replace($chrs, ' ', $i, 1);
}
}
}
if (reset($stk) == JSON_IN_ARR) {
return $arr;
} elseif (reset($stk) == JSON_IN_OBJ) {
return $obj;
}
}
}
}
/**
* unserialize an array the JSON way
*
* @param string the serialized version
* @return mixed the resulting array, or FALSE on error
*/
public static function json_decode($text)
{
global $context;
// maybe we have a native extension --return an associative array
// if(is_callable('json_decode'))
// return json_decode($text, TRUE);
// load the PHP library
if (file_exists($context['path_to_root'] . 'included/json.php')) {
include_once $context['path_to_root'] . 'included/json.php';
return json_decode2($text);
}
// tough luck
return FALSE;
}
/**
* use oEmbed to embed some object
*
* @link http://oembed.com/ the specification of the oEmbed protocol
*
* The strategy to find oEmbed data is the following:
* - list of well-known services (e.g., slideshare, ...)
* - sense the target url in case an oEmbed endpoint is provided
* - submit the url to http://www.noembed.com/
*
* The array returned reflects the outcome of the oEmbed transaction.
* If a network error takes place, the type is set to 'error'.
*
* @param string the address of the object to embed
* @return array attributes returned by provider
*/
public static function oembed($url)
{
global $context;
// we return an array of results
$result = array();
// the list of known endpoints
$endpoints = array();
// type: video
$endpoints['https?://(www\\.)?youtube\\.com/watch\\?'] = 'http://www.youtube.com/oembed';
$endpoints['http://youtu\\.be/'] = 'http://www.youtube.com/oembed';
$endpoints['https?://(www\\.)?vimeo\\.com/'] = 'http://vimeo.com/api/oembed.json';
$endpoints['http://revision3\\.com/'] = 'http://revision3.com/api/oembed/';
$endpoints['http://(www\\.)?5min\\.com/video/'] = 'http://api.5min.com/oembed.json';
$endpoints['http://(www\\.)?dotsub\\.com/view/'] = 'http://dotsub.com/services/oembed';
$endpoints['https?://(www\\.)?hulu\\.com/watch/'] = 'http://www.hulu.com/api/oembed.json';
$endpoints['https?://(www\\.)?dailymotion\\.com/'] = 'http://www.dailymotion.com/services/oembed/';
$endpoints['http://[^\\.]+\\.blip\\.tv/'] = 'http://blip.tv/oembed/';
$endpoints['http://blip\\.tv/'] = 'http://blip.tv/oembed/';
$endpoints['https?://(www\\.)?viddler\\.com/'] = 'http://lab.viddler.com/services/oembed/';
// type: photo (or file)
$endpoints['https?://(www\\.)?flickr\\.com/'] = 'http://www.flickr.com/services/oembed/';
$endpoints['http://flic\\.kr/'] = 'http://www.flickr.com/services/oembed/';
$endpoints['http://[^\\.]+\\.deviantart\\.com/'] = 'http://backend.deviantart.com/oembed';
$endpoints['http://yfrog\\.'] = 'http://www.yfrog.com/api/oembed';
$endpoints['https?://(www\\.)?smugmug\\.com/'] = 'http://api.smugmug.com/services/oembed/';
$endpoints['http://[^\\.]+\\.photobucket\\.com/'] = 'http://photobucket.com/oembed';
// type: rich
$endpoints['https?://[^\\.]+\\.twitter\\.com/.+?/status(es)?/'] = 'https://api.twitter.com/1/statuses/oembed.json';
$endpoints['https?://twitter\\.com/.+?/status(es)?/'] = 'https://api.twitter.com/1/statuses/oembed.json';
$endpoints['http://official\\.fm/'] = 'http://official.fm/services/oembed.json';
$endpoints['http://soundcloud\\.com/'] = 'http://soundcloud.com/oembed';
$endpoints['http://rd\\.io/'] = 'http://www.rdio.com/api/oembed/';
$endpoints['https?://(www\\.)?slideshare\\.net/'] = 'http://www.slideshare.net/api/oembed/2';
$endpoints['https?://(www\\.)?scribd\\.com/'] = 'http://www.scribd.com/services/oembed';
// look at each providers
$endpoint = null;
foreach ($endpoints as $pattern => $api) {
// stop when one provider has been found
if (preg_match('/' . str_replace('/', '\\/', $pattern) . '/i', $url)) {
$endpoint = $api;
break;
}
}
// finalize the query for the matching endpoint
if ($endpoint) {
// prepare the oEmbed request
$parameters = array();
$parameters[] = 'url=' . urlencode($url);
$parameters[] = 'maxwidth=500';
$parameters[] = 'format=json';
// encode provided data, if any
$endpoint .= '?' . implode('&', $parameters);
// else try to auto-detect an endpoint
} elseif ($content = http::proceed_natively($url)) {
// it is not necessary to look at page content
$content = substr($content, 0, stripos($content, '</head>'));
// if the endpoint signature is found
if (stripos($content, 'application/json+oembed') !== FALSE) {
// extract all links
if (preg_match_all('/<link([^<>]+)>/i', $content, $links)) {
// look at each of them sequentially
foreach ($links[1] as $link) {
// not the oEmbed endpoint!
if (!stripos($link, 'application/json+oembed')) {
continue;
}
// got it!
if (preg_match('/href="([^"]+)"/i', $link, $matches)) {
$endpoint = trim($matches[1]);
break;
}
}
}
}
}
// if no provider has been found, submit this url to noembed.com
if (!$endpoint) {
// prepare the oEmbed request
$parameters = array();
$parameters[] = 'url=' . urlencode($url);
$parameters[] = 'maxwidth=500';
$parameters[] = 'format=json';
// encode provided data, if any
$endpoint = 'http://noembed.com/embed?' . implode('&', $parameters);
}
// do the transaction
if (!($response = http::proceed_natively($endpoint))) {
$result['type'] = 'error';
return $result;
// decode the received snippet
} else {
include_once $context['path_to_root'] . 'included/json.php';
if (!($data = json_decode2($response))) {
$result['type'] = 'error';
return $result;
}
// return data to caller
foreach ($data as $name => $value) {
$result[$name] = $value;
}
// ensure that type is set
if (!isset($result['type'])) {
$result['type'] = 'error';
}
}
// job done
return $result;
}
