| | |
| | | |
| | | |
| | | /** |
| | | * Use imagemagick or GD lib to read image properties |
| | | * |
| | | * @param string Absolute file path |
| | | * @return mixed Hash array with image props like type, width, height or False on error |
| | | */ |
| | | public static function imageprops($filepath) |
| | | { |
| | | $rcube = self::get_instance(); |
| | | if ($cmd = $rcube->config->get('im_identify_path', false)) { |
| | | list(, $type, $size) = explode(' ', strtolower(self::exec($cmd. ' 2>/dev/null {in}', array('in' => $filepath)))); |
| | | if ($size) |
| | | list($width, $height) = explode('x', $size); |
| | | } |
| | | else if (function_exists('getimagesize')) { |
| | | $imsize = @getimagesize($filepath); |
| | | $width = $imsize[0]; |
| | | $height = $imsize[1]; |
| | | $type = preg_replace('!image/!', '', $imsize['mime']); |
| | | } |
| | | |
| | | return $type ? array('type' => $type, 'width' => $width, 'height' => $height) : false; |
| | | } |
| | | |
| | | |
| | | /** |
| | | * Convert an image to a given size and type using imagemagick (ensures input is an image) |
| | | * |
| | | * @param $p['in'] Input filename (mandatory) |
| | | * @param $p['out'] Output filename (mandatory) |
| | | * @param $p['size'] Width x height of resulting image, e.g. "160x60" |
| | | * @param $p['type'] Output file type, e.g. "jpg" |
| | | * @param $p['-opts'] Custom command line options to ImageMagick convert |
| | | * @return Success of convert as true/false |
| | | */ |
| | | public static function imageconvert($p) |
| | | { |
| | | $result = false; |
| | | $rcube = self::get_instance(); |
| | | $convert = $rcube->config->get('im_convert_path', false); |
| | | $identify = $rcube->config->get('im_identify_path', false); |
| | | |
| | | // imagemagick is required for this |
| | | if (!$convert) |
| | | return false; |
| | | |
| | | if (!(($imagetype = @exif_imagetype($p['in'])) && ($type = image_type_to_extension($imagetype, false)))) |
| | | list(, $type) = explode(' ', strtolower(self::exec($identify . ' 2>/dev/null {in}', $p))); # for things like eps |
| | | |
| | | $type = strtr($type, array("jpeg" => "jpg", "tiff" => "tif", "ps" => "eps", "ept" => "eps")); |
| | | $p += array('type' => $type, 'types' => "bmp,eps,gif,jp2,jpg,png,svg,tif", 'quality' => 75); |
| | | $p['-opts'] = array('-resize' => $p['size'].'>') + (array)$p['-opts']; |
| | | |
| | | if (in_array($type, explode(',', $p['types']))) # Valid type? |
| | | $result = self::exec($convert . ' 2>&1 -flatten -auto-orient -colorspace RGB -quality {quality} {-opts} {in} {type}:{out}', $p) === ""; |
| | | |
| | | return $result; |
| | | } |
| | | |
| | | |
| | | /** |
| | | * Construct shell command, execute it and return output as string. |
| | | * Keywords {keyword} are replaced with arguments |
| | | * |
| | |
| | | |
| | | return (string)shell_exec($cmd); |
| | | } |
| | | |
| | | |
| | | /** |
| | | * Replaces hostname variables. |
| | | * |
| | | * @param string $name Hostname |
| | | * @param string $host Optional IMAP hostname |
| | | * |
| | | * @return string Hostname |
| | | */ |
| | | public static function parse_host($name, $host = '') |
| | | { |
| | | // %n - host |
| | | $n = preg_replace('/:\d+$/', '', $_SERVER['SERVER_NAME']); |
| | | // %d - domain name without first part, e.g. %n=mail.domain.tld, %d=domain.tld |
| | | $d = preg_replace('/^[^\.]+\./', '', $n); |
| | | // %h - IMAP host |
| | | $h = $_SESSION['storage_host'] ? $_SESSION['storage_host'] : $host; |
| | | // %z - IMAP domain without first part, e.g. %h=imap.domain.tld, %z=domain.tld |
| | | $z = preg_replace('/^[^\.]+\./', '', $h); |
| | | // %s - domain name after the '@' from e-mail address provided at login screen. Returns FALSE if an invalid email is provided |
| | | if (strpos($name, '%s') !== false) { |
| | | $user_email = rcube_ui::get_input_value('_user', rcube_ui::INPUT_POST); |
| | | $user_email = rcube_idn_convert($user_email, true); |
| | | $matches = preg_match('/(.*)@([a-z0-9\.\-\[\]\:]+)/i', $user_email, $s); |
| | | if ($matches < 1 || filter_var($s[1]."@".$s[2], FILTER_VALIDATE_EMAIL) === false) { |
| | | return false; |
| | | } |
| | | } |
| | | |
| | | $name = str_replace(array('%n', '%d', '%h', '%z', '%s'), array($n, $d, $h, $z, $s[2]), $name); |
| | | return $name; |
| | | } |
| | | |
| | | |
| | | /** |
| | |
| | | print '<br />'; |
| | | flush(); |
| | | } |
| | | } |
| | | |
| | | |
| | | /** |
| | | * Returns remote IP address and forwarded addresses if found |
| | | * |
| | | * @return string Remote IP address(es) |
| | | */ |
| | | public static function remote_ip() |
| | | { |
| | | $address = $_SERVER['REMOTE_ADDR']; |
| | | |
| | | // append the NGINX X-Real-IP header, if set |
| | | if (!empty($_SERVER['HTTP_X_REAL_IP'])) { |
| | | $remote_ip[] = 'X-Real-IP: ' . $_SERVER['HTTP_X_REAL_IP']; |
| | | } |
| | | // append the X-Forwarded-For header, if set |
| | | if (!empty($_SERVER['HTTP_X_FORWARDED_FOR'])) { |
| | | $remote_ip[] = 'X-Forwarded-For: ' . $_SERVER['HTTP_X_FORWARDED_FOR']; |
| | | } |
| | | |
| | | if (!empty($remote_ip)) { |
| | | $address .= '(' . implode(',', $remote_ip) . ')'; |
| | | } |
| | | |
| | | return $address; |
| | | } |
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