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 = $this->json_utf82utf16($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 = $this->json_utf82utf16($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 = $this->json_utf82utf16($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 = $this->json_utf82utf16($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 = $this->json_utf82utf16($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))) { $this->json_objectStack[] = $var; $properties = array_map(array($this, 'json_name_value'), array_keys($var), array_values($var)); array_pop($this->json_objectStack); foreach($properties as $property) { if ($property instanceof Exception) { return $property; } } return '{' . join(',', $properties) . '}'; } $this->json_objectStack[] = $var; // treat it like a regular array $elements = array_map(array($this, 'json_encode'), $var); array_pop($this->json_objectStack); foreach($elements as $element) { if ($element instanceof Exception) { return $element; } } return '[' . join(',', $elements) . ']'; case 'object': $vars = self::encodeObject($var); $this->json_objectStack[] = $var; $properties = array_map(array($this, 'json_name_value'), array_keys($vars), array_values($vars)); array_pop($this->json_objectStack); foreach($properties as $property) { if ($property instanceof Exception) { return $property; } } return '{' . join(',', $properties) . '}'; default: return null; } } /** * array-walking function for use in generating JSON-formatted name-value pairs * * @param string $name name of key to use * @param mixed $value reference to an array element to be encoded * * @return string JSON-formatted name-value pair, like '"name":value' * @access private */ private function json_name_value($name, $value) { // Encoding the $GLOBALS PHP array causes an infinite loop // if the recursion is not reset here as it contains // a reference to itself. This is the only way I have come up // with to stop infinite recursion in this case. if ($name=='GLOBALS' && is_array($value) && array_key_exists('GLOBALS',$value)) { $value['GLOBALS'] = '** Recursion **'; } $encoded_value = $this->json_encode($value); if ($encoded_value instanceof Exception) { return $encoded_value; } return $this->json_encode(strval($name)) . ':' . $encoded_value; } /** * @deprecated */ public function setProcessorUrl($URL) { trigger_error("The FirePHP::setProcessorUrl() method is no longer supported", E_USER_DEPRECATED); } /** * @deprecated */ public function setRendererUrl($URL) { trigger_error("The FirePHP::setRendererUrl() method is no longer supported", E_USER_DEPRECATED); } } CompuChina/manual - Gogs: Go Git Service
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  Brightcells c8aefbedb4 First Commit лет %!s(int64=8): %!d(string=назад)