| | |
|---|
| | | return $value; |
|---|
| | | } |
|---|
| | | |
|---|
| | | // strip single quotes if magic_quotes_sybase is enabled |
|---|
| | | if (ini_get('magic_quotes_sybase')) { |
|---|
| | | $value = str_replace("''", "'", $value); |
|---|
| | | } |
|---|
| | | // strip slashes if magic_quotes enabled |
|---|
| | | else if (get_magic_quotes_gpc() || get_magic_quotes_runtime()) { |
|---|
| | | if (get_magic_quotes_gpc() || get_magic_quotes_runtime()) { |
|---|
| | | $value = stripslashes($value); |
|---|
| | | } |
|---|
| | | |
|---|
| | |
|---|
| | | * Convert array of request parameters (prefixed with _) |
|---|
| | | * to a regular array with non-prefixed keys. |
|---|
| | | * |
|---|
| | | * @param int $mode Source to get value from (GPC) |
|---|
| | | * @param string $ignore PCRE expression to skip parameters by name |
|---|
| | | * @param int $mode Source to get value from (GPC) |
|---|
| | | * @param string $ignore PCRE expression to skip parameters by name |
|---|
| | | * @param boolean $allow_html Allow HTML tags in field value |
|---|
| | | * |
|---|
| | | * @return array Hash array with all request parameters |
|---|
| | | */ |
|---|
| | | public static function request2param($mode = null, $ignore = 'task|action') |
|---|
| | | public static function request2param($mode = null, $ignore = 'task|action', $allow_html = false) |
|---|
| | | { |
|---|
| | | $out = array(); |
|---|
| | | $src = $mode == self::INPUT_GET ? $_GET : ($mode == self::INPUT_POST ? $_POST : $_REQUEST); |
|---|
| | |
|---|
| | | foreach (array_keys($src) as $key) { |
|---|
| | | $fname = $key[0] == '_' ? substr($key, 1) : $key; |
|---|
| | | if ($ignore && !preg_match('/^(' . $ignore . ')$/', $fname)) { |
|---|
| | | $out[$fname] = self::get_input_value($key, $mode); |
|---|
| | | $out[$fname] = self::get_input_value($key, $mode, $allow_html); |
|---|
| | | } |
|---|
| | | } |
|---|
| | | |
|---|
| | |
|---|
| | | |
|---|
| | | // remove html comments and add #container to each tag selector. |
|---|
| | | // also replace body definition because we also stripped off the <body> tag |
|---|
| | | $styles = preg_replace( |
|---|
| | | $source = preg_replace( |
|---|
| | | array( |
|---|
| | | '/(^\s*<!--)|(-->\s*$)/', |
|---|
| | | '/(^\s*<\!--)|(-->\s*$)/m', |
|---|
| | | '/(^\s*|,\s*|\}\s*)([a-z0-9\._#\*][a-z0-9\.\-_]*)/im', |
|---|
| | | '/'.preg_quote($container_id, '/').'\s+body/i', |
|---|
| | | ), |
|---|
| | |
|---|
| | | $source); |
|---|
| | | |
|---|
| | | // put block contents back in |
|---|
| | | $styles = $replacements->resolve($styles); |
|---|
| | | $source = $replacements->resolve($source); |
|---|
| | | |
|---|
| | | return $styles; |
|---|
| | | return $source; |
|---|
| | | } |
|---|
| | | |
|---|
| | | |
|---|
| | |
|---|
| | | |
|---|
| | | |
|---|
| | | /** |
|---|
| | | * Returns the real remote IP address |
|---|
| | | * |
|---|
| | | * @return string Remote IP address |
|---|
| | | */ |
|---|
| | | public static function remote_addr() |
|---|
| | | { |
|---|
| | | foreach (array('HTTP_X_FORWARDED_FOR','HTTP_X_REAL_IP','REMOTE_ADDR') as $prop) { |
|---|
| | | if (!empty($_SERVER[$prop])) |
|---|
| | | return $_SERVER[$prop]; |
|---|
| | | } |
|---|
| | | |
|---|
| | | return ''; |
|---|
| | | } |
|---|
| | | |
|---|
| | | /** |
|---|
| | | * Read a specific HTTP request header. |
|---|
| | | * |
|---|
| | | * @param string $name Header name |
|---|
| | |
|---|
| | | */ |
|---|
| | | public static function strtotime($date) |
|---|
| | | { |
|---|
| | | $date = trim($date); |
|---|
| | | |
|---|
| | | // check for MS Outlook vCard date format YYYYMMDD |
|---|
| | | if (preg_match('/^([12][90]\d\d)([01]\d)(\d\d)$/', trim($date), $matches)) { |
|---|
| | | return mktime(0,0,0, intval($matches[2]), intval($matches[3]), intval($matches[1])); |
|---|
| | | if (preg_match('/^([12][90]\d\d)([01]\d)([0123]\d)$/', $date, $m)) { |
|---|
| | | return mktime(0,0,0, intval($m[2]), intval($m[3]), intval($m[1])); |
|---|
| | | } |
|---|
| | | else if (is_numeric($date)) { |
|---|
| | | return $date; |
|---|
| | | |
|---|
| | | // common little-endian formats, e.g. dd/mm/yyyy (not all are supported by strtotime) |
|---|
| | | if (preg_match('/^(\d{1,2})[.\/-](\d{1,2})[.\/-](\d{4})$/', $date, $m) |
|---|
| | | && $m[1] > 0 && $m[1] <= 31 && $m[2] > 0 && $m[2] <= 12 && $m[3] >= 1970 |
|---|
| | | ) { |
|---|
| | | return mktime(0,0,0, intval($m[2]), intval($m[1]), intval($m[3])); |
|---|
| | | } |
|---|
| | | |
|---|
| | | // unix timestamp |
|---|
| | | if (is_numeric($date)) { |
|---|
| | | return (int) $date; |
|---|
| | | } |
|---|
| | | |
|---|
| | | // Clean malformed data |
|---|
| | |
|---|
| | | $date = implode(' ', $d); |
|---|
| | | } |
|---|
| | | |
|---|
| | | return $ts; |
|---|
| | | return (int) $ts; |
|---|
| | | } |
|---|
| | | |
|---|
| | | /** |
|---|
| | | * Date parsing function that turns the given value into a DateTime object |
|---|
| | | * |
|---|
| | | * @param string $date Date string |
|---|
| | | * |
|---|
| | | * @return object DateTime instance or false on failure |
|---|
| | | */ |
|---|
| | | public static function anytodatetime($date) |
|---|
| | | { |
|---|
| | | if (is_object($date) && is_a($date, 'DateTime')) { |
|---|
| | | return $date; |
|---|
| | | } |
|---|
| | | |
|---|
| | | $dt = false; |
|---|
| | | $date = trim($date); |
|---|
| | | |
|---|
| | | // try to parse string with DateTime first |
|---|
| | | if (!empty($date)) { |
|---|
| | | try { |
|---|
| | | $dt = new DateTime($date); |
|---|
| | | } |
|---|
| | | catch (Exception $e) { |
|---|
| | | // ignore |
|---|
| | | } |
|---|
| | | } |
|---|
| | | |
|---|
| | | // try our advanced strtotime() method |
|---|
| | | if (!$dt && ($timestamp = self::strtotime($date))) { |
|---|
| | | try { |
|---|
| | | $dt = new DateTime("@".$timestamp); |
|---|
| | | } |
|---|
| | | catch (Exception $e) { |
|---|
| | | // ignore |
|---|
| | | } |
|---|
| | | } |
|---|
| | | |
|---|
| | | return $dt; |
|---|
| | | } |
|---|
| | | |
|---|
| | | /* |
|---|
| | | * Idn_to_ascii wrapper. |
|---|
