diff --git a/inc/aioseop_functions.php b/inc/aioseop_functions.php index da0b71486..d132793f3 100644 --- a/inc/aioseop_functions.php +++ b/inc/aioseop_functions.php @@ -3,7 +3,7 @@ * General functions file. * * We'll eventually move these to a better place, and figure out ones not being used anymore. - * + * * @package All-in-One-SEO-Pack */ @@ -974,57 +974,6 @@ function aioseop_array_insert_after( $arr, $insertKey, $newValues ) { } } -if ( ! function_exists( 'aioseop_load_json_services' ) ) { - /** - * JSON support for PHP < 5.2. - * - * @TODO Do we really need to support < PHP 5.2 with the following functions?? - * @return null|Services_JSON - */ - function aioseop_load_json_services() { - static $services_json = null; - if ( $services_json ) { - return $services_json; - } - if ( ! class_exists( 'Services_JSON' ) ) { - require_once( 'inc/extlib/JSON.php' ); - } - if ( ! $services_json ) { - $services_json = new Services_JSON(); - } - - return $services_json; - } -} - -if ( ! function_exists( 'json_encode' ) ) { - - /** - * @param $arg - * - * @return mixed - */ - function json_encode( $arg ) { - $services_json = aioseop_load_json_services(); - - return $services_json->encode( $arg ); - } -} - -if ( ! function_exists( 'json_decode' ) ) { - - /** - * @param $arg - * - * @return mixed - */ - function json_decode( $arg ) { - $services_json = aioseop_load_json_services(); - - return $services_json->decode( $arg ); - } -} - if ( ! function_exists( 'fnmatch' ) ) { /** * Support for fnmatch() doesn't exist on Windows pre PHP 5.3. diff --git a/inc/extlib/JSON.php b/inc/extlib/JSON.php deleted file mode 100644 index 857ab6499..000000000 --- a/inc/extlib/JSON.php +++ /dev/null @@ -1,804 +0,0 @@ - - * @author Matt Knapp - * @author Brett Stimmerman - * @copyright 2005 Michal Migurski - * @version CVS: $Id: JSON.php,v 1.31 2006/06/28 05:54:17 migurski Exp $ - * @license http://www.opensource.org/licenses/bsd-license.php - * @link http://pear.php.net/pepr/pepr-proposal-show.php?id=198 - */ - -/** - * Marker constant for Services_JSON::decode(), used to flag stack state - */ -define('SERVICES_JSON_SLICE', 1); - -/** - * Marker constant for Services_JSON::decode(), used to flag stack state - */ -define('SERVICES_JSON_IN_STR', 2); - -/** - * Marker constant for Services_JSON::decode(), used to flag stack state - */ -define('SERVICES_JSON_IN_ARR', 3); - -/** - * Marker constant for Services_JSON::decode(), used to flag stack state - */ -define('SERVICES_JSON_IN_OBJ', 4); - -/** - * Marker constant for Services_JSON::decode(), used to flag stack state - */ -define('SERVICES_JSON_IN_CMT', 5); - -/** - * Behavior switch for Services_JSON::decode() - */ -define('SERVICES_JSON_LOOSE_TYPE', 16); - -/** - * Behavior switch for Services_JSON::decode() - */ -define('SERVICES_JSON_SUPPRESS_ERRORS', 32); - -/** - * Converts to and from JSON format. - * - * Brief example of use: - * - * - * // 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) - { - - } - } - -}