357 lines
12 KiB
PHP
357 lines
12 KiB
PHP
<?php if(count(get_included_files()) ==1) exit("Direct access not permitted.");
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global $CONFIG;
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$CONFIG = require 'config.php';
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global $CSS_BASE;
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$CSS_BASE = ($CONFIG['prod']) ? ('/data/css/styles.min.css') : ('/data/css/styles.css');
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global $REGISTERED_SCRIPTS;
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$REGISTERED_SCRIPTS = [];
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function InitPHP() {
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set_error_handler("exception_error_handler"); // errors as exceptions for global catch
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ob_start(); // buffer outpt so it can be discarded in httpError
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}
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function exception_error_handler($severity, $message, $file, $line) {
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if (!(error_reporting() & $severity)) {
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// This error code is not included in error_reporting
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return;
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}
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throw new ErrorException($message, 0, $severity, $file, $line);
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}
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function startsWith($haystack, $needle)
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{
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$length = strlen($needle);
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return (substr($haystack, 0, $length) === $needle);
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}
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function endsWith($haystack, $needle)
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{
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$length = strlen($needle);
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return $length === 0 || (substr($haystack, -$length) === $needle);
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}
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function httpError($errorcode, $message)
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{
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ob_clean();
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http_response_code($errorcode);
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global $OPTIONS;
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$OPTIONS = [ 'code' => $errorcode, 'message' => $message ];
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require (__DIR__ . '/../pages/errorview.php');
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die();
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}
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function destructiveUrlEncode($str) {
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$str = str_replace(' ', '_', $str);
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$str = str_replace('+', '_', $str);
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$str = str_replace(':', '_', $str);
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$str = str_replace('.', '', $str);
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return urlencode($str);
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}
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function formatMilliseconds($millis)
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{
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if ($millis < 1000)
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{
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return $millis . 'ms';
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}
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else if ($millis < 10 * 1000)
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{
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return number_format($millis / (1000), 2) . 's';
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}
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else if ($millis < 60 * 1000)
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{
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return floor($millis / (1000)) . 's';
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}
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else if ($millis < 10 * 60 * 1000)
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{
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return floor($millis / (60 * 1000)) . 'min ' . floor(($millis % (60 * 1000)) / 1000) . 's';
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}
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else if ($millis < 60 * 60 * 1000)
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{
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return floor($millis / (60 * 1000)) . 'min';
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}
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else if ($millis < 10 * 60 * 60 * 1000)
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{
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return number_format($millis / (60 * 60 * 1000), 2) . ' hours';
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}
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else
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{
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return floor($millis / (60 * 60 * 1000)) . ' hours';
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}
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}
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function includeScriptOnce($script, $echo = true, $attr=false)
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{
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global $REGISTERED_SCRIPTS;
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if ($echo)
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{
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if (in_array($script, $REGISTERED_SCRIPTS)) return false;
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$REGISTERED_SCRIPTS []= $script;
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echo "<script src=\"$script\" type=\"text/javascript\" $attr></script>";
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return true;
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}
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else
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{
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if (in_array($script, $REGISTERED_SCRIPTS)) return '';
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$REGISTERED_SCRIPTS []= $script;
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return "<script src=\"$script\" type=\"text/javascript\" $attr></script>";
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}
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}
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function printCSS() {
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global $CSS_BASE;
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echo '<link rel="stylesheet" href="' . $CSS_BASE . '"/>';
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}
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function isProd() {
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global $CONFIG;
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return $CONFIG['prod'];
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}
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function convertCountryToFlag($country) {
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$country = trim(strtolower($country));
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if ($country === 'italy') return '/data/images/flags/013-italy.svg';
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if ($country === 'china') return '/data/images/flags/034-china.svg';
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if ($country === 'japan') return '/data/images/flags/063-japan.svg';
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if ($country === 'un') return '/data/images/flags/082-united-nations.svg';
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if ($country === 'south korea') return '/data/images/flags/094-south-korea.svg';
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if ($country === 'spain') return '/data/images/flags/128-spain.svg';
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if ($country === 'norway') return '/data/images/flags/143-norway.svg';
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if ($country === 'Czech') return '/data/images/flags/149-czech-republic.svg';
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if ($country === 'germany') return '/data/images/flags/162-germany.svg';
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if ($country === 'sweden') return '/data/images/flags/184-sweden.svg';
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if ($country === 'france') return '/data/images/flags/195-france.svg';
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if ($country === 'switzerland') return '/data/images/flags/205-switzerland.svg';
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if ($country === 'england') return '/data/images/flags/216-england.svg';
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if ($country === 'usa') return '/data/images/flags/226-united-states.svg';
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if ($country === 'america') return '/data/images/flags/226-united-states.svg';
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if ($country === 'canada') return '/data/images/flags/243-canada.svg';
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if ($country === 'russia') return '/data/images/flags/248-russia.svg';
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if ($country === 'eu') return '/data/images/flags/259-european-union.svg';
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if ($country === 'uk') return '/data/images/flags/260-united-kingdom.svg';
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return null;
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}
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function convertLanguageToFlag($lang) {
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$lang = trim(strtolower($lang));
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if ($lang === 'italian') return '/data/images/flags/013-italy.svg';
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if ($lang === 'english') return '/data/images/flags/226-united-states.svg';
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if ($lang === 'french') return '/data/images/flags/195-france.svg';
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if ($lang === 'german') return '/data/images/flags/162-germany.svg';
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if ($lang === 'spanish') return '/data/images/flags/128-spain.svg';
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return null;
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}
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function setLoginCookie($user, $pass)
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{
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$expires = time() + (24*60*60); // 24h
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$hash = hash('sha256', $user . ';' . $pass . ';' . gmdate('Y-m-d'));
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setcookie('mikescher_auth', $hash, $expires);
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}
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function isLoggedInByCookie()
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{
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static $_loginCache = null;
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if ($_loginCache !== null) return $_loginCache;
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global $CONFIG;
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if (key_exists('mikescher_auth', $_COOKIE))
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{
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if (strlen($_COOKIE['mikescher_auth']) !== 64) return $_loginCache = false;
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$auth = hash('sha256', $CONFIG['admin_username'] . ';' . $CONFIG['admin_password'] . ';' . gmdate('Y-m-d'));
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if ($auth === $_COOKIE['mikescher_auth']) return $_loginCache = true;
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}
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return $_loginCache = false;
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}
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function clearLoginCookie()
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{
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setcookie("mikescher_auth", "", time()+30);
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}
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/**
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* easy image resize function
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* @author http://www.nimrodstech.com/php-image-resize/
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* @param string $file - file name to resize
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* @param int $width - new image width
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* @param int $height - new image height
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* @param boolean $proportional - keep image proportional, default is no
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* @param string $output - name of the new file (include path if needed)
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* @return boolean|resource
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*/
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function smart_resize_image($file, $width = 0, $height = 0, $proportional, $output)
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{
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if ( $height <= 0 && $width <= 0 ) return false;
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if ( $file === null) return false;
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# Setting defaults and meta
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$info = getimagesize($file);
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$image = '';
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$final_width = 0;
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$final_height = 0;
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list($width_old, $height_old) = $info;
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$cropHeight = $cropWidth = 0;
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# Calculating proportionality
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if ($proportional) {
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if ($width == 0) $factor = $height/$height_old;
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elseif ($height == 0) $factor = $width/$width_old;
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else $factor = min( $width / $width_old, $height / $height_old );
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$final_width = round( $width_old * $factor );
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$final_height = round( $height_old * $factor );
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}
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else {
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$final_width = ( $width <= 0 ) ? $width_old : $width;
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$final_height = ( $height <= 0 ) ? $height_old : $height;
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$widthX = $width_old / $width;
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$heightX = $height_old / $height;
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$x = min($widthX, $heightX);
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$cropWidth = ($width_old - $width * $x) / 2;
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$cropHeight = ($height_old - $height * $x) / 2;
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}
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# Loading image to memory according to type
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switch ( $info[2] ) {
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case IMAGETYPE_JPEG: $image = imagecreatefromjpeg($file); break;
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case IMAGETYPE_GIF: $image = imagecreatefromgif($file); break;
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case IMAGETYPE_PNG: $image = imagecreatefrompng($file); break;
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default: return false;
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}
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# This is the resizing/resampling/transparency-preserving magic
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$image_resized = imagecreatetruecolor( $final_width, $final_height );
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if ( ($info[2] == IMAGETYPE_GIF) || ($info[2] == IMAGETYPE_PNG) ) {
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$transparency = imagecolortransparent($image);
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$palletsize = imagecolorstotal($image);
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if ($transparency >= 0 && $transparency < $palletsize) {
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$transparent_color = imagecolorsforindex($image, $transparency);
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$transparency = imagecolorallocate($image_resized, $transparent_color['red'], $transparent_color['green'], $transparent_color['blue']);
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imagefill($image_resized, 0, 0, $transparency);
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imagecolortransparent($image_resized, $transparency);
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}
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elseif ($info[2] == IMAGETYPE_PNG) {
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imagealphablending($image_resized, false);
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$color = imagecolorallocatealpha($image_resized, 0, 0, 0, 127);
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imagefill($image_resized, 0, 0, $color);
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imagesavealpha($image_resized, true);
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}
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}
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imagecopyresampled($image_resized, $image, 0, 0, $cropWidth, $cropHeight, $final_width, $final_height, $width_old - 2 * $cropWidth, $height_old - 2 * $cropHeight);
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# Preparing a method of providing result
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switch ( strtolower($output) ) {
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case 'browser':
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$mime = image_type_to_mime_type($info[2]);
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header("Content-type: $mime");
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$output = NULL;
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break;
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case 'file':
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$output = $file;
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break;
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case 'return':
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return $image_resized;
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break;
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default:
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break;
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}
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# Writing image according to type to the output destination and image quality
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switch ( $info[2] ) {
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case IMAGETYPE_GIF: imagegif($image_resized, $output); break;
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case IMAGETYPE_JPEG: imagejpeg($image_resized, $output, 100); break;
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case IMAGETYPE_PNG:
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$quality = 9 - (int)((0.9*100)/10.0);
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imagepng($image_resized, $output, $quality);
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break;
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default: return false;
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}
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return true;
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}
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/**
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* @param string $file - file name to resize
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* @param int $width - new image width
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* @param int $height - new image height
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* @param string $output - name of the new file (include path if needed)
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*/
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function magick_resize_image($file, $width, $height, $output)
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{
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$cmd = 'convert "' . $file . '" -strip -resize ' . $width . 'x' . $height . ' "' . $output . '"';
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shell_exec($cmd);
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}
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function sendMail($subject, $content, $to, $from) {
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mail($to, $subject, $content, 'From: ' . $from);
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}
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function ParamServerOrUndef($idx) {
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return isset($_SERVER[$idx]) ? $_SERVER[$idx] : 'NOT_SET';
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}
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/**
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* @param Exception $e
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*/
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function sendExceptionMail($e)
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{
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try {
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$subject = "Server has encountered an Error at " . date("Y-m-d H:i:s") . "] ";
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$content = "";
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$content .= 'HTTP_HOST: ' . ParamServerOrUndef('HTTP_HOST') . "\n";
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$content .= 'REQUEST_URI: ' . ParamServerOrUndef('REQUEST_URI') . "\n";
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$content .= 'TIME: ' . date('Y-m-d H:i:s') . "\n";
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$content .= 'REMOTE_ADDR: ' . ParamServerOrUndef('REMOTE_ADDR') . "\n";
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$content .= 'HTTP_X_FORWARDED_FOR: ' . ParamServerOrUndef('HTTP_X_FORWARDED_FOR') . "\n";
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$content .= 'HTTP_USER_AGENT: ' . ParamServerOrUndef('HTTP_USER_AGENT') . "\n";
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$content .= 'MESSAGE:' . "\n" . $e->getMessage() . "\n";
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$content .= 'CODE:' . "\n" . $e->getCode() . "\n";
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$content .= 'TRACE:' . "\n" . $e->getTraceAsString() . "\n";
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$content .= '$_GET:' . "\n" . print_r($_GET, true) . "\n";
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$content .= '$_POST:' . "\n" . print_r($_POST, true) . "\n";
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$content .= '$_FILES:' . "\n" . print_r($_FILES, true) . "\n";
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sendMail($subject, $content, 'virtualadmin@mikescher.de', 'webserver-error@mikescher.com');
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}
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catch (Exception $e)
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{
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//
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}
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}
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function get_client_ip() {
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if (getenv('HTTP_CLIENT_IP')) return getenv('HTTP_CLIENT_IP');
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else if(getenv('HTTP_X_FORWARDED_FOR')) return getenv('HTTP_X_FORWARDED_FOR');
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else if(getenv('HTTP_X_FORWARDED')) return getenv('HTTP_X_FORWARDED');
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else if(getenv('HTTP_FORWARDED_FOR')) return getenv('HTTP_FORWARDED_FOR');
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else if(getenv('HTTP_FORWARDED')) return getenv('HTTP_FORWARDED');
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else if(getenv('REMOTE_ADDR')) return getenv('REMOTE_ADDR');
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else if (isset($_SERVER['HTTP_CLIENT_IP'])) return $_SERVER['HTTP_CLIENT_IP'];
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else if(isset($_SERVER['HTTP_X_FORWARDED_FOR'])) return $_SERVER['HTTP_X_FORWARDED_FOR'];
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else if(isset($_SERVER['HTTP_X_FORWARDED'])) return $_SERVER['HTTP_X_FORWARDED'];
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else if(isset($_SERVER['HTTP_FORWARDED_FOR'])) return $_SERVER['HTTP_FORWARDED_FOR'];
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else if(isset($_SERVER['HTTP_FORWARDED'])) return $_SERVER['HTTP_FORWARDED'];
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else if(isset($_SERVER['REMOTE_ADDR'])) return $_SERVER['REMOTE_ADDR'];
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else return 'UNKNOWN';
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} |