| | |
| | | header("Pragma: no-cache"); |
| | | |
| | | // We need to set the following headers to make downloads work using IE in HTTPS mode. |
| | | if (isset($_SERVER['HTTPS'])) { |
| | | if (rcube_https_check()) { |
| | | header('Pragma: '); |
| | | header('Cache-Control: '); |
| | | } |
| | |
| | | foreach ($var as $key => $value) |
| | | { |
| | | // enclose key with quotes if it is not variable-name conform |
| | | if (!ereg("^[_a-zA-Z]{1}[_a-zA-Z0-9]*$", $key) || is_js_reserved_word($key)) |
| | | if (!preg_match('/^[_a-zA-Z]{1}[_a-zA-Z0-9]*$/', $key) || is_js_reserved_word($key)) |
| | | $key = "'$key'"; |
| | | |
| | | $pairs[] = sprintf("%s%s", $is_assoc ? "$key:" : '', json_serialize($value)); |
| | |
| | | return $var ? '1' : '0'; |
| | | else |
| | | return "'".JQ($var)."'"; |
| | | |
| | | } |
| | | |
| | | |
| | |
| | | */ |
| | | function in_array_nocase($needle, $haystack) |
| | | { |
| | | $needle = rc_strtolower($needle); |
| | | $needle = mb_strtolower($needle); |
| | | foreach ($haystack as $value) |
| | | if ($needle===rc_strtolower($value)) |
| | | if ($needle===mb_strtolower($value)) |
| | | return true; |
| | | |
| | | return false; |
| | |
| | | function get_boolean($str) |
| | | { |
| | | $str = strtolower($str); |
| | | if(in_array($str, array('false', '0', 'no', 'nein', ''), TRUE)) |
| | | if (in_array($str, array('false', '0', 'no', 'nein', ''), TRUE)) |
| | | return FALSE; |
| | | else |
| | | return TRUE; |
| | |
| | | * Parse a human readable string for a number of bytes |
| | | * |
| | | * @param string Input string |
| | | * @return int Number of bytes |
| | | * @return float Number of bytes |
| | | */ |
| | | function parse_bytes($str) |
| | | { |
| | | if (is_numeric($str)) |
| | | return intval($str); |
| | | return floatval($str); |
| | | |
| | | if (preg_match('/([0-9]+)([a-z])/i', $str, $regs)) |
| | | { |
| | |
| | | } |
| | | } |
| | | |
| | | return intval($bytes); |
| | | return floatval($bytes); |
| | | } |
| | | |
| | | /** |
| | |
| | | return $abs_path; |
| | | } |
| | | |
| | | |
| | | /** |
| | | * Wrapper function for strlen |
| | | * Wrapper function for wordwrap |
| | | */ |
| | | function rc_strlen($str) |
| | | function rc_wordwrap($string, $width=75, $break="\n", $cut=false) |
| | | { |
| | | if (function_exists('mb_strlen')) |
| | | return mb_strlen($str); |
| | | else |
| | | return strlen($str); |
| | | } |
| | | |
| | | /** |
| | | * Wrapper function for strtolower |
| | | */ |
| | | function rc_strtolower($str) |
| | | { |
| | | if (function_exists('mb_strtolower')) |
| | | return mb_strtolower($str); |
| | | else |
| | | return strtolower($str); |
| | | } |
| | | $para = explode($break, $string); |
| | | $string = ''; |
| | | while (count($para)) { |
| | | $list = explode(' ', array_shift($para)); |
| | | $len = 0; |
| | | while (count($list)) { |
| | | $line = array_shift($list); |
| | | $l = mb_strlen($line); |
| | | $newlen = $len + $l + ($len ? 1 : 0); |
| | | |
| | | /** |
| | | * Wrapper function for strtoupper |
| | | */ |
| | | function rc_strtoupper($str) |
| | | { |
| | | if (function_exists('mb_strtoupper')) |
| | | return mb_strtoupper($str); |
| | | else |
| | | return strtoupper($str); |
| | | if ($newlen <= $width) { |
| | | $string .= ($len ? ' ' : '').$line; |
| | | $len += (1 + $l); |
| | | } else { |
| | | if ($l > $width) { |
| | | if ($cut) { |
| | | $start = 0; |
| | | while ($l) { |
| | | $str = mb_substr($line, $start, $width); |
| | | $strlen = mb_strlen($str); |
| | | $string .= ($len ? $break : '').$str; |
| | | $start += $strlen; |
| | | $l -= $strlen; |
| | | $len = $strlen; |
| | | } |
| | | } else { |
| | | $string .= ($len ? $break : '').$line; |
| | | if (count($list)) $string .= $break; |
| | | $len = 0; |
| | | } |
| | | } else { |
| | | $string .= $break.$line; |
| | | $len = $l; |
| | | } |
| | | } |
| | | } |
| | | if (count($para)) $string .= $break; |
| | | } |
| | | return $string; |
| | | } |
| | | |
| | | /** |
| | | * Wrapper function for substr |
| | | */ |
| | | function rc_substr($str, $start, $len=null) |
| | | { |
| | | if (function_exists('mb_substr')) |
| | | return mb_substr($str, $start, $len); |
| | | else |
| | | return substr($str, $start, $len); |
| | | } |
| | | |
| | | /** |
| | | * Wrapper function for strpos |
| | | */ |
| | | function rc_strpos($haystack, $needle, $offset=0) |
| | | { |
| | | if (function_exists('mb_strpos')) |
| | | return mb_strpos($haystack, $needle, $offset); |
| | | else |
| | | return strpos($haystack, $needle, $offset); |
| | | } |
| | | |
| | | /** |
| | | * Wrapper function for strrpos |
| | | */ |
| | | function rc_strrpos($haystack, $needle, $offset=0) |
| | | { |
| | | if (function_exists('mb_strrpos')) |
| | | return mb_strrpos($haystack, $needle, $offset); |
| | | else |
| | | return strrpos($haystack, $needle, $offset); |
| | | } |
| | | |
| | | |
| | | /** |
| | | * Read a specific HTTP request header |
| | |
| | | |
| | | return $hdrs[$key]; |
| | | } |
| | | |
| | | |
| | | /** |
| | | * Replace the middle part of a string with ... |
| | | * if it is longer than the allowed length |
| | | * |
| | | * @param string Input string |
| | | * @param int Max. length |
| | | * @param string Replace removed chars with this |
| | | * @return string Abbreviated string |
| | | */ |
| | | function abbreviate_string($str, $maxlength, $place_holder='...') |
| | | { |
| | | $length = rc_strlen($str); |
| | | $first_part_length = floor($maxlength/2) - rc_strlen($place_holder); |
| | | |
| | | if ($length > $maxlength) |
| | | { |
| | | $second_starting_location = $length - $maxlength + $first_part_length + 1; |
| | | $str = rc_substr($str, 0, $first_part_length) . $place_holder . rc_substr($str, $second_starting_location, $length); |
| | | } |
| | | |
| | | return $str; |
| | | } |
| | | |
| | | |
| | | /** |
| | |
| | | |
| | | |
| | | /** |
| | | * Replace the middle part of a string with ... |
| | | * if it is longer than the allowed length |
| | | * |
| | | * @param string Input string |
| | | * @param int Max. length |
| | | * @param string Replace removed chars with this |
| | | * @return string Abbreviated string |
| | | */ |
| | | function abbreviate_string($str, $maxlength, $place_holder='...') |
| | | { |
| | | $length = mb_strlen($str); |
| | | $first_part_length = floor($maxlength/2) - mb_strlen($place_holder); |
| | | |
| | | if ($length > $maxlength) |
| | | { |
| | | $second_starting_location = $length - $maxlength + $first_part_length + 1; |
| | | $str = mb_substr($str, 0, $first_part_length) . $place_holder . mb_substr($str, $second_starting_location, $length); |
| | | } |
| | | |
| | | return $str; |
| | | } |
| | | |
| | | /** |
| | | * A method to guess the mime_type of an attachment. |
| | | * |
| | | * @param string $path Path to the file. |
| | |
| | | return $mime_type; |
| | | } |
| | | |
| | | |
| | | /** |
| | | * A method to guess encoding of a string. |
| | | * |
| | |
| | | return $result ? $result : $failover; |
| | | } |
| | | |
| | | /** |
| | | * Removes non-unicode characters from input |
| | | * |
| | | * @param mixed $input String or array. |
| | | * @return string |
| | | */ |
| | | function rc_utf8_clean($input) |
| | | { |
| | | // handle input of type array |
| | | if (is_array($input)) { |
| | | foreach ($input as $idx => $val) |
| | | $input[$idx] = rc_utf8_clean($val); |
| | | return $input; |
| | | } |
| | | |
| | | if (!is_string($input) || $input == '') |
| | | return $input; |
| | | |
| | | // iconv/mbstring are much faster (especially with long strings) |
| | | if (function_exists('mb_convert_encoding') && ($res = mb_convert_encoding($input, 'UTF8', 'UTF8'))) |
| | | return $res; |
| | | |
| | | if (function_exists('iconv') && ($res = iconv('UTF8', 'UTF8//IGNORE', $input))) |
| | | return $res; |
| | | |
| | | $regexp = '/^('. |
| | | // '[\x00-\x7F]'. // UTF8-1 |
| | | '|[\xC2-\xDF][\x80-\xBF]'. // UTF8-2 |
| | | '|\xE0[\xA0-\xBF][\x80-\xBF]'. // UTF8-3 |
| | | '|[\xE1-\xEC][\x80-\xBF][\x80-\xBF]'. // UTF8-3 |
| | | '|\xED[\x80-\x9F][\x80-\xBF]'. // UTF8-3 |
| | | '|[\xEE-\xEF][\x80-\xBF][\x80-\xBF]'. // UTF8-3 |
| | | '|\xF0[\x90-\xBF][\x80-\xBF][\x80-\xBF]'. // UTF8-4 |
| | | '|[\xF1-\xF3][\x80-\xBF][\x80-\xBF][\x80-\xBF]'.// UTF8-4 |
| | | '|\xF4[\x80-\x8F][\x80-\xBF][\x80-\xBF]'. // UTF8-4 |
| | | ')$/'; |
| | | |
| | | $seq = ''; |
| | | $out = ''; |
| | | |
| | | for ($i = 0, $len = strlen($input)-1; $i < $len; $i++) { |
| | | $chr = $input[$i]; |
| | | $ord = ord($chr); |
| | | // 1-byte character |
| | | if ($ord <= 0x7F) { |
| | | if ($seq) |
| | | $out .= preg_match($regexp, $seq) ? $seq : ''; |
| | | $seq = ''; |
| | | $out .= $chr; |
| | | // first (or second) byte of multibyte sequence |
| | | } else if ($ord >= 0xC0) { |
| | | if (strlen($seq)>1) { |
| | | $out .= preg_match($regexp, $seq) ? $seq : ''; |
| | | $seq = ''; |
| | | } else if ($seq && ord($seq) < 0xC0) { |
| | | $seq = ''; |
| | | } |
| | | $seq .= $chr; |
| | | // next byte of multibyte sequence |
| | | } else if ($seq) { |
| | | $seq .= $chr; |
| | | } |
| | | } |
| | | |
| | | if ($seq) |
| | | $out .= preg_match($regexp, $seq) ? $seq : ''; |
| | | |
| | | return $out; |
| | | } |
| | | |
| | | /** |
| | | * Explode quoted string |
| | |
| | | return $result; |
| | | } |
| | | |
| | | |
| | | /** |
| | | * mbstring replacement functions |
| | | */ |
| | | |
| | | if (!extension_loaded('mbstring')) |
| | | { |
| | | function mb_strlen($str) |
| | | { |
| | | return strlen($str); |
| | | } |
| | | |
| | | function mb_strtolower($str) |
| | | { |
| | | return strtolower($str); |
| | | } |
| | | |
| | | function mb_strtoupper($str) |
| | | { |
| | | return strtoupper($str); |
| | | } |
| | | |
| | | function mb_substr($str, $start, $len=null) |
| | | { |
| | | return substr($str, $start, $len); |
| | | } |
| | | |
| | | function mb_strpos($haystack, $needle, $offset=0) |
| | | { |
| | | return strpos($haystack, $needle, $offset); |
| | | } |
| | | |
| | | function mb_strrpos($haystack, $needle, $offset=0) |
| | | { |
| | | return strrpos($haystack, $needle, $offset); |
| | | } |
| | | } |
| | | |
| | | ?> |