- * // create a new instance of Services_JSON
- * $json = new Services_JSON();
- *
- * // convert a complexe value to JSON notation, and send it to the browser
- * $value = array('foo', 'bar', array(1, 2, 'baz'), array(3, array(4)));
- * $output = $json->encode($value);
- *
- * print($output);
- * // prints: ["foo","bar",[1,2,"baz"],[3,[4]]]
- *
- * // accept incoming POST data, assumed to be in JSON notation
- * $input = file_get_contents('php://input', 1000000);
- * $value = $json->decode($input);
- *
- */
-class Services_JSON
-{
- /**
- * constructs a new JSON instance
- *
- * @param int $use object behavior flags; combine with boolean-OR
- *
- * possible values:
- * - SERVICES_JSON_LOOSE_TYPE: loose typing.
- * "{...}" syntax creates associative arrays
- * instead of objects in decode().
- * - SERVICES_JSON_SUPPRESS_ERRORS: error suppression.
- * Values which can't be encoded (e.g. resources)
- * appear as NULL instead of throwing errors.
- * By default, a deeply-nested resource will
- * bubble up with an error, so all return values
- * from encode() should be checked with isError()
- */
- function Services_JSON($use = 0)
- {
- $this->use = $use;
- }
-
- /**
- * convert a string from one UTF-16 char to one UTF-8 char
- *
- * Normally should be handled by mb_convert_encoding, but
- * provides a slower PHP-only method for installations
- * that lack the multibye string extension.
- *
- * @param string $utf16 UTF-16 character
- * @return string UTF-8 character
- * @access private
- */
- function utf162utf8($utf16)
- {
- // oh please oh please oh please oh please oh please
- if(function_exists('mb_convert_encoding')) {
- return mb_convert_encoding($utf16, 'UTF-8', 'UTF-16');
- }
-
- $bytes = (ord($utf16{0}) << 8) | ord($utf16{1});
-
- switch(true) {
- case ((0x7F & $bytes) == $bytes):
- // this case should never be reached, because we are in ASCII range
- // see: http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8
- return chr(0x7F & $bytes);
-
- case (0x07FF & $bytes) == $bytes:
- // return a 2-byte UTF-8 character
- // see: http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8
- return chr(0xC0 | (($bytes >> 6) & 0x1F))
- . chr(0x80 | ($bytes & 0x3F));
-
- case (0xFFFF & $bytes) == $bytes:
- // return a 3-byte UTF-8 character
- // see: http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8
- return chr(0xE0 | (($bytes >> 12) & 0x0F))
- . chr(0x80 | (($bytes >> 6) & 0x3F))
- . chr(0x80 | ($bytes & 0x3F));
- }
-
- // ignoring UTF-32 for now, sorry
- return '';
- }
-
- /**
- * convert a string from one UTF-8 char to one UTF-16 char
- *
- * Normally should be handled by mb_convert_encoding, but
- * provides a slower PHP-only method for installations
- * that lack the multibye string extension.
- *
- * @param string $utf8 UTF-8 character
- * @return string UTF-16 character
- * @access private
- */
- function utf82utf16($utf8)
- {
- // oh please oh please oh please oh please oh please
- if(function_exists('mb_convert_encoding')) {
- return mb_convert_encoding($utf8, 'UTF-16', 'UTF-8');
- }
-
- switch(strlen($utf8)) {
- case 1:
- // this case should never be reached, because we are in ASCII range
- // see: http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8
- return $utf8;
-
- case 2:
- // return a UTF-16 character from a 2-byte UTF-8 char
- // see: http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8
- return chr(0x07 & (ord($utf8{0}) >> 2))
- . chr((0xC0 & (ord($utf8{0}) << 6))
- | (0x3F & ord($utf8{1})));
-
- case 3:
- // return a UTF-16 character from a 3-byte UTF-8 char
- // see: http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8
- return chr((0xF0 & (ord($utf8{0}) << 4))
- | (0x0F & (ord($utf8{1}) >> 2)))
- . chr((0xC0 & (ord($utf8{1}) << 6))
- | (0x7F & ord($utf8{2})));
- }
-
- // ignoring UTF-32 for now, sorry
- return '';
- }
-
- /**
- * encodes an arbitrary variable into JSON format
- *
- * @param mixed $var any number, boolean, string, array, or object to be encoded.
- * see argument 1 to Services_JSON() above for array-parsing behavior.
- * if var is a strng, note that encode() always expects it
- * to be in ASCII or UTF-8 format!
- *
- * @return mixed JSON string representation of input var or an error if a problem occurs
- * @access public
- */
- function encode($var)
- {
- switch (gettype($var)) {
- case 'boolean':
- return $var ? 'true' : 'false';
-
- case 'NULL':
- return 'null';
-
- case 'integer':
- return (int) $var;
-
- case 'double':
- case 'float':
- return (float) $var;
-
- case 'string':
- // STRINGS ARE EXPECTED TO BE IN ASCII OR UTF-8 FORMAT
- $ascii = '';
- $strlen_var = strlen($var);
-
- /*
- * Iterate over every character in the string,
- * escaping with a slash or encoding to UTF-8 where necessary
- */
- for ($c = 0; $c < $strlen_var; ++$c) {
-
- $ord_var_c = ord($var{$c});
-
- switch (true) {
- case $ord_var_c == 0x08:
- $ascii .= '\b';
- break;
- case $ord_var_c == 0x09:
- $ascii .= '\t';
- break;
- case $ord_var_c == 0x0A:
- $ascii .= '\n';
- break;
- case $ord_var_c == 0x0C:
- $ascii .= '\f';
- break;
- case $ord_var_c == 0x0D:
- $ascii .= '\r';
- break;
-
- case $ord_var_c == 0x22:
- case $ord_var_c == 0x2F:
- case $ord_var_c == 0x5C:
- // double quote, slash, slosh
- $ascii .= '\\'.$var{$c};
- break;
-
- case (($ord_var_c >= 0x20) && ($ord_var_c <= 0x7F)):
- // characters U-00000000 - U-0000007F (same as ASCII)
- $ascii .= $var{$c};
- break;
-
- case (($ord_var_c & 0xE0) == 0xC0):
- // characters U-00000080 - U-000007FF, mask 110XXXXX
- // see http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8
- $char = pack('C*', $ord_var_c, ord($var{$c + 1}));
- $c += 1;
- $utf16 = $this->utf82utf16($char);
- $ascii .= sprintf('\u%04s', bin2hex($utf16));
- break;
-
- case (($ord_var_c & 0xF0) == 0xE0):
- // characters U-00000800 - U-0000FFFF, mask 1110XXXX
- // see http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8
- $char = pack('C*', $ord_var_c,
- ord($var{$c + 1}),
- ord($var{$c + 2}));
- $c += 2;
- $utf16 = $this->utf82utf16($char);
- $ascii .= sprintf('\u%04s', bin2hex($utf16));
- break;
-
- case (($ord_var_c & 0xF8) == 0xF0):
- // characters U-00010000 - U-001FFFFF, mask 11110XXX
- // see http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8
- $char = pack('C*', $ord_var_c,
- ord($var{$c + 1}),
- ord($var{$c + 2}),
- ord($var{$c + 3}));
- $c += 3;
- $utf16 = $this->utf82utf16($char);
- $ascii .= sprintf('\u%04s', bin2hex($utf16));
- break;
-
- case (($ord_var_c & 0xFC) == 0xF8):
- // characters U-00200000 - U-03FFFFFF, mask 111110XX
- // see http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8
- $char = pack('C*', $ord_var_c,
- ord($var{$c + 1}),
- ord($var{$c + 2}),
- ord($var{$c + 3}),
- ord($var{$c + 4}));
- $c += 4;
- $utf16 = $this->utf82utf16($char);
- $ascii .= sprintf('\u%04s', bin2hex($utf16));
- break;
-
- case (($ord_var_c & 0xFE) == 0xFC):
- // characters U-04000000 - U-7FFFFFFF, mask 1111110X
- // see http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8
- $char = pack('C*', $ord_var_c,
- ord($var{$c + 1}),
- ord($var{$c + 2}),
- ord($var{$c + 3}),
- ord($var{$c + 4}),
- ord($var{$c + 5}));
- $c += 5;
- $utf16 = $this->utf82utf16($char);
- $ascii .= sprintf('\u%04s', bin2hex($utf16));
- break;
- }
- }
-
- return '"'.$ascii.'"';
-
- case 'array':
- /*
- * As per JSON spec if any array key is not an integer
- * we must treat the the whole array as an object. We
- * also try to catch a sparsely populated associative
- * array with numeric keys here because some JS engines
- * will create an array with empty indexes up to
- * max_index which can cause memory issues and because
- * the keys, which may be relevant, will be remapped
- * otherwise.
- *
- * As per the ECMA and JSON specification an object may
- * have any string as a property. Unfortunately due to
- * a hole in the ECMA specification if the key is a
- * ECMA reserved word or starts with a digit the
- * parameter is only accessible using ECMAScript's
- * bracket notation.
- */
-
- // treat as a JSON object
- if (is_array($var) && count($var) && (array_keys($var) !== range(0, sizeof($var) - 1))) {
- $properties = array_map(array($this, 'name_value'),
- array_keys($var),
- array_values($var));
-
- foreach($properties as $property) {
- if(Services_JSON::isError($property)) {
- return $property;
- }
- }
-
- return '{' . join(',', $properties) . '}';
- }
-
- // treat it like a regular array
- $elements = array_map(array($this, 'encode'), $var);
-
- foreach($elements as $element) {
- if(Services_JSON::isError($element)) {
- return $element;
- }
- }
-
- return '[' . join(',', $elements) . ']';
-
- case 'object':
- $vars = get_object_vars($var);
-
- $properties = array_map(array($this, 'name_value'),
- array_keys($vars),
- array_values($vars));
-
- foreach($properties as $property) {
- if(Services_JSON::isError($property)) {
- return $property;
- }
- }
-
- return '{' . join(',', $properties) . '}';
-
- default:
- return ($this->use & SERVICES_JSON_SUPPRESS_ERRORS)
- ? 'null'
- : new Services_JSON_Error(gettype($var)." can not be encoded as JSON string");
- }
- }
-
- /**
- * array-walking function for use in generating JSON-formatted name-value pairs
- *
- * @param string $name name of key to use
- * @param mixed $value reference to an array element to be encoded
- *
- * @return string JSON-formatted name-value pair, like '"name":value'
- * @access private
- */
- function name_value($name, $value)
- {
- $encoded_value = $this->encode($value);
-
- if(Services_JSON::isError($encoded_value)) {
- return $encoded_value;
- }
-
- return $this->encode(strval($name)) . ':' . $encoded_value;
- }
-
- /**
- * reduce a string by removing leading and trailing comments and whitespace
- *
- * @param $str string string value to strip of comments and whitespace
- *
- * @return string string value stripped of comments and whitespace
- * @access private
- */
- function reduce_string($str)
- {
- $str = preg_replace(array(
-
- // eliminate single line comments in '// ...' form
- '#^\s*//(.+)$#m',
-
- // eliminate multi-line comments in '/* ... */' form, at start of string
- '#^\s*/\*(.+)\*/#Us',
-
- // eliminate multi-line comments in '/* ... */' form, at end of string
- '#/\*(.+)\*/\s*$#Us'
-
- ), '', $str);
-
- // eliminate extraneous space
- return trim($str);
- }
-
- /**
- * decodes a JSON string into appropriate variable
- *
- * @param string $str JSON-formatted string
- *
- * @return mixed number, boolean, string, array, or object
- * corresponding to given JSON input string.
- * See argument 1 to Services_JSON() above for object-output behavior.
- * Note that decode() always returns strings
- * in ASCII or UTF-8 format!
- * @access public
- */
- function decode($str)
- {
- $str = $this->reduce_string($str);
-
- switch (strtolower($str)) {
- case 'true':
- return true;
-
- case 'false':
- return false;
-
- case 'null':
- return null;
-
- default:
- $m = array();
-
- if (is_numeric($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)$str;
-
- // Return float or int, as appropriate
- return ((float)$str == (integer)$str)
- ? (integer)$str
- : (float)$str;
-
- } elseif (preg_match('/^("|\').*(\1)$/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 (true) {
- case $substr_chrs_c_2 == '\b':
- $utf8 .= chr(0x08);
- ++$c;
- break;
- case $substr_chrs_c_2 == '\t':
- $utf8 .= chr(0x09);
- ++$c;
- break;
- case $substr_chrs_c_2 == '\n':
- $utf8 .= chr(0x0A);
- ++$c;
- break;
- case $substr_chrs_c_2 == '\f':
- $utf8 .= chr(0x0C);
- ++$c;
- break;
- case $substr_chrs_c_2 == '\r':
- $utf8 .= chr(0x0D);
- ++$c;
- break;
-
- case $substr_chrs_c_2 == '\\"':
- case $substr_chrs_c_2 == '\\\'':
- case $substr_chrs_c_2 == '\\\\':
- case $substr_chrs_c_2 == '\\/':
- if (($delim == '"' && $substr_chrs_c_2 != '\\\'') ||
- ($delim == "'" && $substr_chrs_c_2 != '\\"')) {
- $utf8 .= $chrs{++$c};
- }
- break;
-
- case 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 .= $this->utf162utf8($utf16);
- $c += 5;
- break;
-
- case ($ord_chrs_c >= 0x20) && ($ord_chrs_c <= 0x7F):
- $utf8 .= $chrs{$c};
- break;
-
- case ($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;
- break;
-
- case ($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);
- $c += 2;
- break;
-
- case ($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);
- $c += 3;
- break;
-
- case ($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);
- $c += 4;
- break;
-
- case ($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(SERVICES_JSON_IN_ARR);
- $arr = array();
- } else {
- if ($this->use & SERVICES_JSON_LOOSE_TYPE) {
- $stk = array(SERVICES_JSON_IN_OBJ);
- $obj = array();
- } else {
- $stk = array(SERVICES_JSON_IN_OBJ);
- $obj = new stdClass();
- }
- }
-
- array_push($stk, array('what' => SERVICES_JSON_SLICE,
- 'where' => 0,
- 'delim' => false));
-
- $chrs = substr($str, 1, -1);
- $chrs = $this->reduce_string($chrs);
-
- if ($chrs == '') {
- if (reset($stk) == SERVICES_JSON_IN_ARR) {
- return $arr;
-
- } else {
- return $obj;
-
- }
- }
-
- //print("\nparsing {$chrs}\n");
-
- $strlen_chrs = strlen($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'] == SERVICES_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' => SERVICES_JSON_SLICE, 'where' => ($c + 1), 'delim' => false));
- //print("Found split at {$c}: ".substr($chrs, $top['where'], (1 + $c - $top['where']))."\n");
-
- if (reset($stk) == SERVICES_JSON_IN_ARR) {
- // we are in an array, so just push an element onto the stack
- array_push($arr, $this->decode($slice));
-
- } elseif (reset($stk) == SERVICES_JSON_IN_OBJ) {
- // we are in an object, so figure
- // out the property name and set an
- // element in an associative array,
- // for now
- $parts = array();
-
- if (preg_match('/^\s*(["\'].*[^\\\]["\'])\s*:\s*(\S.*),?$/Uis', $slice, $parts)) {
- // "name":value pair
- $key = $this->decode($parts[1]);
- $val = $this->decode($parts[2]);
-
- if ($this->use & SERVICES_JSON_LOOSE_TYPE) {
- $obj[$key] = $val;
- } else {
- $obj->$key = $val;
- }
- } elseif (preg_match('/^\s*(\w+)\s*:\s*(\S.*),?$/Uis', $slice, $parts)) {
- // name:value pair, where name is unquoted
- $key = $parts[1];
- $val = $this->decode($parts[2]);
-
- if ($this->use & SERVICES_JSON_LOOSE_TYPE) {
- $obj[$key] = $val;
- } else {
- $obj->$key = $val;
- }
- }
-
- }
-
- } elseif ((($chrs{$c} == '"') || ($chrs{$c} == "'")) && ($top['what'] != SERVICES_JSON_IN_STR)) {
- // found a quote, and we are not inside a string
- array_push($stk, array('what' => SERVICES_JSON_IN_STR, 'where' => $c, 'delim' => $chrs{$c}));
- //print("Found start of string at {$c}\n");
-
- } elseif (($chrs{$c} == $top['delim']) &&
- ($top['what'] == SERVICES_JSON_IN_STR) &&
- ((strlen(substr($chrs, 0, $c)) - strlen(rtrim(substr($chrs, 0, $c), '\\'))) % 2 != 1)) {
- // found a quote, we're in a string, and it's not escaped
- // we know that it's not escaped becase there is _not_ an
- // odd number of backslashes at the end of the string so far
- array_pop($stk);
- //print("Found end of string at {$c}: ".substr($chrs, $top['where'], (1 + 1 + $c - $top['where']))."\n");
-
- } elseif (($chrs{$c} == '[') &&
- in_array($top['what'], array(SERVICES_JSON_SLICE, SERVICES_JSON_IN_ARR, SERVICES_JSON_IN_OBJ))) {
- // found a left-bracket, and we are in an array, object, or slice
- array_push($stk, array('what' => SERVICES_JSON_IN_ARR, 'where' => $c, 'delim' => false));
- //print("Found start of array at {$c}\n");
-
- } elseif (($chrs{$c} == ']') && ($top['what'] == SERVICES_JSON_IN_ARR)) {
- // found a right-bracket, and we're in an array
- array_pop($stk);
- //print("Found end of array at {$c}: ".substr($chrs, $top['where'], (1 + $c - $top['where']))."\n");
-
- } elseif (($chrs{$c} == '{') &&
- in_array($top['what'], array(SERVICES_JSON_SLICE, SERVICES_JSON_IN_ARR, SERVICES_JSON_IN_OBJ))) {
- // found a left-brace, and we are in an array, object, or slice
- array_push($stk, array('what' => SERVICES_JSON_IN_OBJ, 'where' => $c, 'delim' => false));
- //print("Found start of object at {$c}\n");
-
- } elseif (($chrs{$c} == '}') && ($top['what'] == SERVICES_JSON_IN_OBJ)) {
- // found a right-brace, and we're in an object
- array_pop($stk);
- //print("Found end of object at {$c}: ".substr($chrs, $top['where'], (1 + $c - $top['where']))."\n");
-
- } elseif (($substr_chrs_c_2 == '/*') &&
- in_array($top['what'], array(SERVICES_JSON_SLICE, SERVICES_JSON_IN_ARR, SERVICES_JSON_IN_OBJ))) {
- // found a comment start, and we are in an array, object, or slice
- array_push($stk, array('what' => SERVICES_JSON_IN_CMT, 'where' => $c, 'delim' => false));
- $c++;
- //print("Found start of comment at {$c}\n");
-
- } elseif (($substr_chrs_c_2 == '*/') && ($top['what'] == SERVICES_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, ' ', $i, 1);
-
- //print("Found end of comment at {$c}: ".substr($chrs, $top['where'], (1 + $c - $top['where']))."\n");
-
- }
-
- }
-
- if (reset($stk) == SERVICES_JSON_IN_ARR) {
- return $arr;
-
- } elseif (reset($stk) == SERVICES_JSON_IN_OBJ) {
- return $obj;
-
- }
-
- }
- }
- }
-
- /**
- * @todo Ultimately, this should just call PEAR::isError()
- */
- function isError($data, $code = null)
- {
- if (class_exists('pear')) {
- return PEAR::isError($data, $code);
- } elseif (is_object($data) && (get_class($data) == 'services_json_error' ||
- is_subclass_of($data, 'services_json_error'))) {
- return true;
- }
-
- return false;
- }
-}
-
-if (class_exists('PEAR_Error')) {
-
- class Services_JSON_Error extends PEAR_Error
- {
- function Services_JSON_Error($message = 'unknown error', $code = null,
- $mode = null, $options = null, $userinfo = null)
- {
- parent::PEAR_Error($message, $code, $mode, $options, $userinfo);
- }
- }
-
-} else {
-
- /**
- * @todo Ultimately, this class shall be descended from PEAR_Error
- */
- class Services_JSON_Error
- {
- function Services_JSON_Error($message = 'unknown error', $code = null,
- $mode = null, $options = null, $userinfo = null)
- {
-
- }
- }
-
-}
-
-?>
diff --git a/plugins/FacebookSSO/extlib/jsonwrapper/JSON/LICENSE b/plugins/FacebookSSO/extlib/jsonwrapper/JSON/LICENSE
deleted file mode 100644
index 4ae6bef55d..0000000000
--- a/plugins/FacebookSSO/extlib/jsonwrapper/JSON/LICENSE
+++ /dev/null
@@ -1,21 +0,0 @@
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are
-met:
-
-Redistributions of source code must retain the above copyright notice,
-this list of conditions and the following disclaimer.
-
-Redistributions in binary form must reproduce the above copyright
-notice, this list of conditions and the following disclaimer in the
-documentation and/or other materials provided with the distribution.
-
-THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
-WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
-MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
-NO EVENT SHALL CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
-INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
-NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
-USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
-ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
-THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
diff --git a/plugins/FacebookSSO/extlib/jsonwrapper/jsonwrapper.php b/plugins/FacebookSSO/extlib/jsonwrapper/jsonwrapper.php
deleted file mode 100644
index 29509debad..0000000000
--- a/plugins/FacebookSSO/extlib/jsonwrapper/jsonwrapper.php
+++ /dev/null
@@ -1,6 +0,0 @@
-
diff --git a/plugins/FacebookSSO/extlib/jsonwrapper/jsonwrapper_inner.php b/plugins/FacebookSSO/extlib/jsonwrapper/jsonwrapper_inner.php
deleted file mode 100644
index 36a3f28635..0000000000
--- a/plugins/FacebookSSO/extlib/jsonwrapper/jsonwrapper_inner.php
+++ /dev/null
@@ -1,23 +0,0 @@
-encode($arg);
-}
-
-function json_decode($arg)
-{
- global $services_json;
- if (!isset($services_json)) {
- $services_json = new Services_JSON();
- }
- return $services_json->decode($arg);
-}
-
-?>
diff --git a/plugins/FacebookSSO/lib/facebookclient.php b/plugins/FacebookSSO/lib/facebookclient.php
index a0549a1d01..cf45c9ed95 100644
--- a/plugins/FacebookSSO/lib/facebookclient.php
+++ b/plugins/FacebookSSO/lib/facebookclient.php
@@ -47,9 +47,9 @@ class Facebookclient
protected $flink = null; // Foreign_link StatusNet -> Facebook
protected $notice = null; // The user's notice
protected $user = null; // Sender of the notice
- protected $oldRestClient = null; // Old REST API client
+ //protected $oldRestClient = null; // Old REST API client
- function __constructor($notice)
+ function __construct($notice)
{
$this->facebook = self::getFacebook();
$this->notice = $notice;
@@ -58,29 +58,8 @@ class Facebookclient
$notice->profile_id,
FACEBOOK_SERVICE
);
-
+
$this->user = $this->flink->getUser();
-
- $this->oldRestClient = self::getOldRestClient();
- }
-
- /*
- * Get and instance of the old REST API client for sending notices from
- * users with Facebook links that pre-exist the Graph API
- */
- static function getOldRestClient()
- {
- $apikey = common_config('facebook', 'apikey');
- $secret = common_config('facebook', 'secret');
-
- // If there's no app key and secret set in the local config, look
- // for a global one
- if (empty($apikey) || empty($secret)) {
- $apikey = common_config('facebook', 'global_apikey');
- $secret = common_config('facebook', 'global_secret');
- }
-
- return new FacebookRestClient($apikey, $secret, null);
}
/*
@@ -125,8 +104,9 @@ class Facebookclient
*/
static function facebookBroadcastNotice($notice)
{
+ common_debug('Facebook broadcast');
$client = new Facebookclient($notice);
- $client->sendNotice();
+ return $client->sendNotice();
}
/*
@@ -191,12 +171,24 @@ class Facebookclient
// If there's nothing in the credentials field try to send via
// the Old Rest API
- if (empty($this->flink->credentials)) {
- $this->sendOldRest();
- } else {
+ if ($this->isFacebookBound()) {
+ common_debug("notice is facebook bound", __FILE__);
+ if (empty($this->flink->credentials)) {
+ $this->sendOldRest();
+ } else {
- // Otherwise we most likely have an access token
- $this->sendGraph();
+ // Otherwise we most likely have an access token
+ $this->sendGraph();
+ }
+
+ } else {
+ common_debug(
+ sprintf(
+ "Skipping notice %d - not bound for Facebook",
+ $this->notice->id,
+ __FILE__
+ )
+ );
}
}
@@ -205,7 +197,55 @@ class Facebookclient
*/
function sendGraph()
{
- common_debug("Send notice via Graph API", __FILE__);
+ try {
+
+ $fbuid = $this->flink->foreign_id;
+
+ common_debug(
+ sprintf(
+ "Attempting use Graph API to post notice %d as a stream item for %s (%d), fbuid %s",
+ $this->notice->id,
+ $this->user->nickname,
+ $this->user->id,
+ $fbuid
+ ),
+ __FILE__
+ );
+
+ $params = array(
+ 'access_token' => $this->flink->credentials,
+ 'message' => $this->notice->content
+ );
+
+ $attachments = $this->notice->attachments();
+
+ if (!empty($attachments)) {
+
+ // We can only send one attachment with the Graph API
+
+ $first = array_shift($attachments);
+
+ if (substr($first->mimetype, 0, 6) == 'image/'
+ || in_array(
+ $first->mimetype,
+ array('application/x-shockwave-flash', 'audio/mpeg' ))) {
+
+ $params['picture'] = $first->url;
+ $params['caption'] = 'Click for full size';
+ $params['source'] = $first->url;
+ }
+
+ }
+
+ $result = $this->facebook->api(
+ sprintf('/%s/feed', $fbuid), 'post', $params
+ );
+
+ } catch (FacebookApiException $e) {
+ return $this->handleFacebookError($e);
+ }
+
+ return true;
}
/*
@@ -216,40 +256,40 @@ class Facebookclient
*/
function sendOldRest()
{
- if (isFacebookBound()) {
+ try {
- try {
+ $canPublish = $this->checkPermission('publish_stream');
+ $canUpdate = $this->checkPermission('status_update');
- $canPublish = $this->checkPermission('publish_stream');
- $canUpdate = $this->checkPermission('status_update');
+ // We prefer to use stream.publish, because it can handle
+ // attachments and returns the ID of the published item
- // Post to Facebook
- if ($notice->hasAttachments() && $canPublish == 1) {
- $this->restPublishStream();
- } elseif ($canUpdate == 1 || $canPublish == 1) {
- $this->restStatusUpdate();
- } else {
+ if ($canPublish == 1) {
+ $this->restPublishStream();
+ } else if ($canUpdate == 1) {
+ // as a last resort we can just update the user's "status"
+ $this->restStatusUpdate();
+ } else {
- $msg = 'Not sending notice %d to Facebook because user %s '
- . '(%d), fbuid %s, does not have \'status_update\' '
- . 'or \'publish_stream\' permission.';
+ $msg = 'Not sending notice %d to Facebook because user %s '
+ . '(%d), fbuid %s, does not have \'status_update\' '
+ . 'or \'publish_stream\' permission.';
- common_log(
- LOG_WARNING,
- sprintf(
- $msg,
- $this->notice->id,
- $this->user->nickname,
- $this->user->id,
- $this->flink->foreign_id
- ),
- __FILE__
- );
- }
-
- } catch (FacebookRestClientException $e) {
- return $this->handleFacebookError($e);
+ common_log(
+ LOG_WARNING,
+ sprintf(
+ $msg,
+ $this->notice->id,
+ $this->user->nickname,
+ $this->user->id,
+ $this->flink->foreign_id
+ ),
+ __FILE__
+ );
}
+
+ } catch (FacebookApiException $e) {
+ return $this->handleFacebookError($e);
}
return true;
@@ -267,12 +307,11 @@ class Facebookclient
*/
function checkPermission($permission)
{
-
if (!in_array($permission, array('publish_stream', 'status_update'))) {
- throw new ServerExpception("No such permission!");
+ throw new ServerException("No such permission!");
}
- $fbuid = $this->flink->foreign_link;
+ $fbuid = $this->flink->foreign_id;
common_debug(
sprintf(
@@ -285,24 +324,14 @@ class Facebookclient
__FILE__
);
- // NOTE: $this->oldRestClient->users_hasAppPermission() has been
- // returning bogus results, so we're using FQL to check for
- // permissions
-
- $fql = sprintf(
- "SELECT %s FROM permissions WHERE uid = %s",
- $permission,
- $fbuid
+ $hasPermission = $this->facebook->api(
+ array(
+ 'method' => 'users.hasAppPermission',
+ 'ext_perm' => $permission,
+ 'uid' => $fbuid
+ )
);
- $result = $this->oldRestClient->fql_query($fql);
-
- $hasPermission = 0;
-
- if (isset($result[0][$permission])) {
- $canPublish = $result[0][$permission];
- }
-
if ($hasPermission == 1) {
common_debug(
@@ -338,14 +367,27 @@ class Facebookclient
return false;
}
-
}
+ /*
+ * Handle a Facebook API Exception
+ *
+ * @param FacebookApiException $e the exception
+ *
+ */
function handleFacebookError($e)
{
$fbuid = $this->flink->foreign_id;
- $code = $e->getCode();
$errmsg = $e->getMessage();
+ $code = $e->getCode();
+
+ // The Facebook PHP SDK seems to always set the code attribute
+ // of the Exception to 0; they put the real error code it in
+ // the message. Gar!
+ if ($code == 0) {
+ preg_match('/^\(#(?\d+)\)/', $errmsg, $matches);
+ $code = $matches['code'];
+ }
// XXX: Check for any others?
switch($code) {
@@ -414,6 +456,14 @@ class Facebookclient
}
}
+ /*
+ * Publish a notice to Facebook as a status update
+ *
+ * This is the least preferable way to send a notice to Facebook because
+ * it doesn't support attachments and the API method doesn't return
+ * the ID of the post on Facebook.
+ *
+ */
function restStatusUpdate()
{
$fbuid = $this->flink->foreign_id;
@@ -429,11 +479,13 @@ class Facebookclient
__FILE__
);
- $result = $this->oldRestClient->users_setStatus(
- $this->notice->content,
- $fbuid,
- false,
- true
+ $result = $this->facebook->api(
+ array(
+ 'method' => 'users.setStatus',
+ 'status' => $this->notice->content,
+ 'status_includes_verb' => true,
+ 'uid' => $fbuid
+ )
);
common_log(
@@ -447,16 +499,19 @@ class Facebookclient
),
__FILE__
);
+
}
+ /*
+ * Publish a notice to a Facebook user's stream using the old REST API
+ */
function restPublishStream()
{
$fbuid = $this->flink->foreign_id;
common_debug(
sprintf(
- 'Attempting to post notice %d as stream item with attachment for '
- . '%s (%d) fbuid %s',
+ 'Attempting to post notice %d as stream item for %s (%d) fbuid %s',
$this->notice->id,
$this->user->nickname,
$this->user->id,
@@ -465,42 +520,52 @@ class Facebookclient
__FILE__
);
- $fbattachment = format_attachments($notice->attachments());
+ $fbattachment = $this->formatAttachments();
- $this->oldRestClient->stream_publish(
- $this->notice->content,
- $fbattachment,
- null,
- null,
- $fbuid
+ $result = $this->facebook->api(
+ array(
+ 'method' => 'stream.publish',
+ 'message' => $this->notice->content,
+ 'attachment' => $fbattachment,
+ 'uid' => $fbuid
+ )
);
common_log(
LOG_INFO,
sprintf(
- 'Posted notice %d as a stream item with attachment for %s '
- . '(%d), fbuid %s',
+ 'Posted notice %d as a %s for %s (%d), fbuid %s',
$this->notice->id,
+ empty($fbattachment) ? 'stream item' : 'stream item with attachment',
$this->user->nickname,
$this->user->id,
$fbuid
),
__FILE__
);
-
+
}
- function format_attachments($attachments)
+ /*
+ * Format attachments for the old REST API stream.publish method
+ *
+ * Note: Old REST API supports multiple attachments per post
+ *
+ */
+ function formatAttachments()
{
+
+ $attachments = $this->notice->attachments();
+
$fbattachment = array();
$fbattachment['media'] = array();
foreach($attachments as $attachment)
{
if($enclosure = $attachment->getEnclosure()){
- $fbmedia = get_fbmedia_for_attachment($enclosure);
+ $fbmedia = $this->getFacebookMedia($enclosure);
}else{
- $fbmedia = get_fbmedia_for_attachment($attachment);
+ $fbmedia = $this->getFacebookMedia($attachment);
}
if($fbmedia){
$fbattachment['media'][]=$fbmedia;
@@ -518,9 +583,9 @@ class Facebookclient
}
/**
- * given an File objects, returns an associative array suitable for Facebook media
+ * given a File objects, returns an associative array suitable for Facebook media
*/
- function get_fbmedia_for_attachment($attachment)
+ function getFacebookMedia($attachment)
{
$fbmedia = array();
@@ -545,9 +610,13 @@ class Facebookclient
return $fbmedia;
}
+ /*
+ * Disconnect a user from Facebook by deleting his Foreign_link.
+ * Notifies the user his account has been disconnected by email.
+ */
function disconnect()
{
- $fbuid = $this->flink->foreign_link;
+ $fbuid = $this->flink->foreign_id;
common_log(
LOG_INFO,
@@ -560,7 +629,7 @@ class Facebookclient
__FILE__
);
- $result = $flink->delete();
+ $result = $this->flink->delete();
if (empty($result)) {
common_log(
@@ -631,7 +700,7 @@ BODY;
$this->user->nickname,
$siteName
);
-
+
common_switch_locale();
return mail_to_user($this->user, $subject, $body);
diff --git a/plugins/FacebookSSO/lib/facebookqueuehandler.php b/plugins/FacebookSSO/lib/facebookqueuehandler.php
index af96d35c49..1e82ff01b1 100644
--- a/plugins/FacebookSSO/lib/facebookqueuehandler.php
+++ b/plugins/FacebookSSO/lib/facebookqueuehandler.php
@@ -31,8 +31,6 @@ if (!defined('STATUSNET')) {
exit(1);
}
-require_once INSTALLDIR . '/plugins/Facebook/facebookutil.php';
-
class FacebookQueueHandler extends QueueHandler
{
function transport()
@@ -43,7 +41,7 @@ class FacebookQueueHandler extends QueueHandler
function handle($notice)
{
if ($this->_isLocal($notice)) {
- return facebookBroadcastNotice($notice);
+ return Facebookclient::facebookBroadcastNotice($notice);
}
return true;
}