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<?php
/**
* webtrees: online genealogy
* Copyright (C) 2018 webtrees development team
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
namespace Fisharebest\Webtrees\Functions;
/**
* Class FunctionsMedia - common functions
*/
class FunctionsMedia {
/**
* Convert raw values from php.ini file into bytes
*
* @param string $val
*
* @return int
*/
public static function sizeToBytes($val) {
if (!$val) {
// no value was passed in, assume no limit and return -1
$val = -1;
}
switch (substr($val, -1)) {
case 'g':
case 'G':
return (int) $val * 1024 * 1024 * 1024;
case 'm':
case 'M':
return (int) $val * 1024 * 1024;
case 'k':
case 'K':
return (int) $val * 1024;
default:
return (int) $val;
}
}
/**
* Send a dummy image, where one could not be found or created.
*
* @param int $status HTTP status code, such as 404 for "Not found"
* @param string $message
*/
public static function outputHttpStatusAsImage($status, $message) {
$width = 100;
$height = 100;
$image = imagecreatetruecolor($width, $height);
$foreground = imagecolorallocate($image, 255, 0, 0);
$background = imagecolorallocate($image, 224, 224, 224);
// Draw a border
imagefilledrectangle($image, 0, 0, $width, $height, $foreground);
imagefilledrectangle($image, 1, 1, $width - 2, $height - 2, $background);
// Draw text
imagestring($image, 5, 5, 30, (string) $status, $foreground);
imagestring($image, 5, 5, 50, $message, $foreground);
http_response_code(404);
header('Content-Type: image/png');
imagepng($image);
imagedestroy($image);
}
}
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