docker-tmserver/xaseco/includes/basic.inc.php

831 lines
23 KiB
PHP

<?php
/* vim: set noexpandtab tabstop=2 softtabstop=2 shiftwidth=2: */
// Updated by Xymph
/**
* Writes a logfile of all output messages, either in a single big file
* or in monthly chunks inside the logs/ directory.
*/
function doLog($text) {
global $logfile;
if (MONTHLY_LOGSDIR) {
// create logs/ directory if needed
$dir = './logs';
if (!file_exists($dir)) mkdir($dir);
// define monthly file inside dir
$file = $dir . '/logfile-' . date('Ym') . '.txt';
// if new monthly file, close old logfile
if (!file_exists($file) && $logfile) {
fclose($logfile);
$logfile = false;
}
} else {
// original single big file
$file = 'logfile.txt';
}
if (!$logfile) {
$logfile = fopen($file, 'a+');
}
fwrite($logfile, $text);
} // doLog
/**
* Case-insensitive file_exists replacement function.
* Returns matching path, otherwise false.
* Created by Xymph
*/
function file_exists_nocase($filepath) {
// try case-sensitive path first
if (file_exists($filepath)) return $filepath;
// extract directory path
if (DIRECTORY_SEPARATOR == '/')
preg_match('|^(.+/)([^/]+)$|', $filepath, $paths);
else // '\'
preg_match('|^(.+\\\\)([^\\\\]+)$|', $filepath, $paths);
$dirpath = $paths[1];
// $filename = $paths[2];
// collect all files inside directory
$checkpaths = glob($dirpath . '*');
if ($checkpaths === false || empty($checkpaths)) return false;
// check case-insensitive paths
foreach ($checkpaths as $path)
if (strtolower($filepath) == strtolower($path))
return $path;
return false;
} // file_exists_nocase
/**
* Puts an element at a specific position into an array.
* Increases original size by one element.
*/
function insertArrayElement(&$array, $value, $pos) {
// get current size
$size = count($array);
// if position is in array range
if ($pos < 0 && $pos >= $size) {
return false;
}
// shift values down
for ($i = $size-1; $i >= $pos; $i--) {
$array[$i+1] = $array[$i];
}
// now put in the new element
$array[$pos] = $value;
return true;
} // insertArrayElement
/**
* Removes an element from a specific position in an array.
* Decreases original size by one element.
*/
function removeArrayElement(&$array, $pos) {
// get current size
$size = count($array);
// if position is in array range
if ($pos < 0 && $pos >= $size) {
return false;
}
// remove specified element
unset($array[$pos]);
// shift values up
$array = array_values($array);
return true;
} // removeArrayElement
/**
* Moves an element from one position to the other.
* All items between are shifted down or up as needed.
*/
function moveArrayElement(&$array, $from, $to) {
// get current size
$size = count($array);
// destination and source have to be among the array borders!
if ($from < 0 || $from >= $size || $to < 0 || $to >= $size) {
return false;
}
// backup the element we have to move
$moving_element = $array[$from];
if ($from > $to) {
// shift values between downwards
for ($i = $from-1; $i >= $to; $i--) {
$array[$i+1] = $array[$i];
}
} else { // $from < $to
// shift values between upwards
for ($i = $from; $i <= $to; $i++) {
$array[$i] = $array[$i+1];
}
}
// now put in the element which was to move
$array[$to] = $moving_element;
return true;
} // moveArrayElement
/**
* Formats a string from the format sssshh0
* into the format mmm:ss.hh (or mmm:ss if $hsec is false)
*/
function formatTime($MwTime, $hsec = true) {
if ($MwTime == -1) {
return '???';
} else {
$minutes = floor($MwTime/(1000*60));
$seconds = floor(($MwTime - $minutes*60*1000)/1000);
$hseconds = substr($MwTime, strlen($MwTime)-3, 2);
if ($hsec) {
$tm = sprintf('%02d:%02d.%02d', $minutes, $seconds, $hseconds);
} else {
$tm = sprintf('%02d:%02d', $minutes, $seconds);
}
}
if ($tm[0] == '0') {
$tm = substr($tm, 1);
}
return $tm;
} // formatTime
/**
* Formats a string from the format sssshh0
* into the format hh:mm:ss.hh (or hh:mm:ss if $hsec is false)
*/
function formatTimeH($MwTime, $hsec = true) {
if ($MwTime == -1) {
return '???';
} else {
$hseconds = substr($MwTime, strlen($MwTime)-3, 2);
$MwTime = substr($MwTime, 0, strlen($MwTime)-3);
$hours = floor($MwTime / 3600);
$MwTime = $MwTime - ($hours * 3600);
$minutes = floor($MwTime / 60);
$MwTime = $MwTime - ($minutes * 60);
$seconds = floor($MwTime);
if ($hsec) {
return sprintf('%02d:%02d:%02d.%02d', $hours, $minutes, $seconds, $hseconds);
} else {
return sprintf('%02d:%02d:%02d', $hours, $minutes, $seconds);
}
}
} // formatTimeH
/**
* Formats a text.
* Replaces parameters in the text which are marked with {n}
*/
function formatText($text) {
// get all function's parameters
$args = func_get_args();
// first parameter is the text to format
$text = array_shift($args);
// further parameters will be replaced in the text
$i = 1;
foreach ($args as $param)
$text = str_replace('{' . $i++ . '}', $param, $text);
// and return the modified text
return $text;
} // formatText
/**
* Make String for SQL use that single quoted & got special chars replaced.
*/
function quotedString($input) {
return "'" . mysql_real_escape_string($input) . "'";
} // quotedString
/**
* Check login string for LAN postfix (pre/post v2.11.21).
*/
function isLANLogin($login) {
$n="(25[0-5]|2[0-4]\d|[01]?\d\d|\d)";
return (preg_match("/(\/{$n}\\.{$n}\\.{$n}\\.{$n}:\d+)$/", $login) ||
preg_match("/(_{$n}\\.{$n}\\.{$n}\\.{$n}_\d+)$/", $login));
} // isLANLogin
/**
* Summary: Strips all display formatting from an input string, suitable for display
* within the game ('$$' escape pairs are preserved) and for logging
* Params : $input - The input string to strip formatting from
* $for_tm - Optional flag to double up '$' into '$$' (default, for TM) or not (for logs, etc)
* Returns: The content portions of $input without formatting
* Authors: Bilge/Assembler Maniac/Xymph/Slig
*
* "$af0Brat$s$fffwurst" will become "Bratwurst".
* 2007-08-27 Xymph - replaced with Bilge/AM's code (w/o the H&L tags bit)
* http://www.tm-forum.com/viewtopic.php?p=55867#p55867
* 2008-04-24 Xymph - extended to handle the H/L/P tags for TMF
* http://www.tm-forum.com/viewtopic.php?p=112856#p112856
* 2009-05-16 Slig - extended to emit non-TM variant & handle incomplete colors
* http://www.tm-forum.com/viewtopic.php?p=153368#p153368
* 2010-10-05 Slig - updated to handle incomplete colors & tags better
* http://www.tm-forum.com/viewtopic.php?p=183410#p183410
* 2010-10-09 Xymph - updated to handle $[ and $] properly
* http://www.tm-forum.com/viewtopic.php?p=183410#p183410
*/
function stripColors($input, $for_tm = true) {
return
//Replace all occurrences of a null character back with a pair of dollar
//signs for displaying in TM, or a single dollar for log messages etc.
str_replace("\0", ($for_tm ? '$$' : '$'),
//Replace links (introduced in TMU)
preg_replace(
'/
#Strip TMF H, L & P links by stripping everything between each square
#bracket pair until another $H, $L or $P sequence (or EoS) is found;
#this allows a $H to close a $L and vice versa, as does the game
\\$[hlp](.*?)(?:\\[.*?\\](.*?))*(?:\\$[hlp]|$)
/ixu',
//Keep the first and third capturing groups if present
'$1$2',
//Replace various patterns beginning with an unescaped dollar
preg_replace(
'/
#Match a single dollar sign and any of the following:
\\$
(?:
#Strip color codes by matching any hexadecimal character and
#any other two characters following it (except $)
[0-9a-f][^$][^$]
#Strip any incomplete color codes by matching any hexadecimal
#character followed by another character (except $)
|[0-9a-f][^$]
#Strip any single style code (including an invisible UTF8 char)
#that is not an H, L or P link or a bracket ($[ and $])
|[^][hlp]
#Strip the dollar sign if it is followed by [ or ], but do not
#strip the brackets themselves
|(?=[][])
#Strip the dollar sign if it is at the end of the string
|$
)
#Ignore alphabet case, ignore whitespace in pattern & use UTF-8 mode
/ixu',
//Replace any matches with nothing (i.e. strip matches)
'',
//Replace all occurrences of dollar sign pairs with a null character
str_replace('$$', "\0", $input)
)
)
)
;
} // stripColors
/**
* Strips only size tags from TM strings.
* "$w$af0Brat$n$fffwurst" will become "$af0Brat$fffwurst".
* 2009-03-27 Xymph - derived from stripColors above
* http://www.tm-forum.com/viewtopic.php?f=127&t=20602
* 2009-05-16 Slig - extended to emit non-TM variant
* http://www.tm-forum.com/viewtopic.php?p=153368#p153368
*/
function stripSizes($input, $for_tm = true) {
return
//Replace all occurrences of a null character back with a pair of dollar
//signs for displaying in TM, or a single dollar for log messages etc.
str_replace("\0", ($for_tm ? '$$' : '$'),
//Replace various patterns beginning with an unescaped dollar
preg_replace(
'/
#Match a single dollar sign and any of the following:
\\$
(?:
#Strip any size code
[nwo]
#Strip the dollar sign if it is at the end of the string
|$
)
#Ignore alphabet case, ignore whitespace in pattern & use UTF-8 mode
/ixu',
//Replace any matches with nothing (i.e. strip matches)
'',
//Replace all occurrences of dollar sign pairs with a null character
str_replace('$$', "\0", $input)
)
)
;
} // stripSizes
/**
* Strips only newlines from TM strings.
*/
function stripNewlines($input) {
return str_replace(array("\n\n", "\r", "\n"),
array(' ', '', ''), $input);
} // stripNewlines
/**
* Univeral show help for user, admin & Jfreu commands.
* Created by Xymph
*
* $width is the width of the first column in the ManiaLink window on TMF
*/
function showHelp($player, $chat_commands, $head,
$showadmin = false, $dispall = false, $width = 0.3) {
global $aseco;
// display full help for TMN
if ($aseco->server->getGame() == 'TMN' && $dispall) {
$head = "Currently supported $head commands:" . LF;
if (!empty($chat_commands)) {
// define admin or non-admin padding string
$pad = ($showadmin ? '$f00... ' : '$f00/');
$help = '';
$lines = 0;
$player->msgs = array();
$player->msgs[0] = 1;
// create list of chat commands
foreach ($chat_commands as $cc) {
// collect either admin or non-admin commands
if ($cc->isadmin == $showadmin) {
$help .= $pad . $cc->name . ' $000' . $cc->help . LF;
if (++$lines > 14) {
$player->msgs[] = $head . $help;
$lines = 0;
$help = '';
}
}
}
// add if last batch exists
if ($help != '')
$player->msgs[] = $head . $help;
// display popup message
if (count($player->msgs) == 2) {
$aseco->client->query('SendDisplayServerMessageToLogin', $player->login, $player->msgs[1], 'OK', '', 0);
} else { // > 2
$aseco->client->query('SendDisplayServerMessageToLogin', $player->login, $player->msgs[1], 'Close', 'Next', 0);
}
}
// display full help for TMF
} elseif ($aseco->server->getGame() == 'TMF' && $dispall) {
$head = "Currently supported $head commands:";
if (!empty($chat_commands)) {
// define admin or non-admin padding string
$pad = ($showadmin ? '$f00... ' : '$f00/');
$help = array();
$lines = 0;
$player->msgs = array();
$player->msgs[0] = array(1, $head, array(1.3, $width, 1.3 - $width), array('Icons64x64_1', 'TrackInfo', -0.01));
// create list of chat commands
foreach ($chat_commands as $cc) {
// collect either admin or non-admin commands
if ($cc->isadmin == $showadmin) {
$help[] = array($pad . $cc->name, $cc->help);
if (++$lines > 14) {
$player->msgs[] = $help;
$lines = 0;
$help = array();
}
}
}
// add if last batch exists
if (!empty($help))
$player->msgs[] = $help;
// display ManiaLink message
display_manialink_multi($player);
}
// show help for TMS or TMO, and plain help for TMF/TMN
} else {
$head = "Currently supported $head commands:" . LF;
$help = $aseco->formatColors('{#interact}' . $head);
foreach ($chat_commands as $cc) {
// collect either admin or non-admin commands
if ($cc->isadmin == $showadmin) {
$help .= $cc->name . ', ';
}
}
// show chat message
$help = substr($help, 0, strlen($help) - 2); // strip trailing ", "
$aseco->client->query('ChatSendToLogin', $help, $player->login);
}
} // showHelp
/**
* Map country names to 3-letter Nation abbreviations
* Created by Xymph
* Based on http://en.wikipedia.org/wiki/List_of_IOC_country_codes
* See also http://en.wikipedia.org/wiki/Comparison_of_IOC,_FIFA,_and_ISO_3166_country_codes
*/
function mapCountry($country) {
$nations = array(
'Afghanistan' => 'AFG',
'Albania' => 'ALB',
'Algeria' => 'ALG',
'Andorra' => 'AND',
'Angola' => 'ANG',
'Argentina' => 'ARG',
'Armenia' => 'ARM',
'Aruba' => 'ARU',
'Australia' => 'AUS',
'Austria' => 'AUT',
'Azerbaijan' => 'AZE',
'Bahamas' => 'BAH',
'Bahrain' => 'BRN',
'Bangladesh' => 'BAN',
'Barbados' => 'BAR',
'Belarus' => 'BLR',
'Belgium' => 'BEL',
'Belize' => 'BIZ',
'Benin' => 'BEN',
'Bermuda' => 'BER',
'Bhutan' => 'BHU',
'Bolivia' => 'BOL',
'Bosnia&Herzegovina' => 'BIH',
'Botswana' => 'BOT',
'Brazil' => 'BRA',
'Brunei' => 'BRU',
'Bulgaria' => 'BUL',
'Burkina Faso' => 'BUR',
'Burundi' => 'BDI',
'Cambodia' => 'CAM',
'Cameroon' => 'CAR', // actually CMR
'Canada' => 'CAN',
'Cape Verde' => 'CPV',
'Central African Republic' => 'CAF',
'Chad' => 'CHA',
'Chile' => 'CHI',
'China' => 'CHN',
'Chinese Taipei' => 'TPE',
'Colombia' => 'COL',
'Congo' => 'CGO',
'Costa Rica' => 'CRC',
'Croatia' => 'CRO',
'Cuba' => 'CUB',
'Cyprus' => 'CYP',
'Czech Republic' => 'CZE',
'Czech republic' => 'CZE',
'DR Congo' => 'COD',
'Denmark' => 'DEN',
'Djibouti' => 'DJI',
'Dominica' => 'DMA',
'Dominican Republic' => 'DOM',
'Ecuador' => 'ECU',
'Egypt' => 'EGY',
'El Salvador' => 'ESA',
'Eritrea' => 'ERI',
'Estonia' => 'EST',
'Ethiopia' => 'ETH',
'Fiji' => 'FIJ',
'Finland' => 'FIN',
'France' => 'FRA',
'Gabon' => 'GAB',
'Gambia' => 'GAM',
'Georgia' => 'GEO',
'Germany' => 'GER',
'Ghana' => 'GHA',
'Greece' => 'GRE',
'Grenada' => 'GRN',
'Guam' => 'GUM',
'Guatemala' => 'GUA',
'Guinea' => 'GUI',
'Guinea-Bissau' => 'GBS',
'Guyana' => 'GUY',
'Haiti' => 'HAI',
'Honduras' => 'HON',
'Hong Kong' => 'HKG',
'Hungary' => 'HUN',
'Iceland' => 'ISL',
'India' => 'IND',
'Indonesia' => 'INA',
'Iran' => 'IRI',
'Iraq' => 'IRQ',
'Ireland' => 'IRL',
'Israel' => 'ISR',
'Italy' => 'ITA',
'Ivory Coast' => 'CIV',
'Jamaica' => 'JAM',
'Japan' => 'JPN',
'Jordan' => 'JOR',
'Kazakhstan' => 'KAZ',
'Kenya' => 'KEN',
'Kiribati' => 'KIR',
'Korea' => 'KOR',
'Kuwait' => 'KUW',
'Kyrgyzstan' => 'KGZ',
'Laos' => 'LAO',
'Latvia' => 'LAT',
'Lebanon' => 'LIB',
'Lesotho' => 'LES',
'Liberia' => 'LBR',
'Libya' => 'LBA',
'Liechtenstein' => 'LIE',
'Lithuania' => 'LTU',
'Luxembourg' => 'LUX',
'Macedonia' => 'MKD',
'Malawi' => 'MAW',
'Malaysia' => 'MAS',
'Mali' => 'MLI',
'Malta' => 'MLT',
'Mauritania' => 'MTN',
'Mauritius' => 'MRI',
'Mexico' => 'MEX',
'Moldova' => 'MDA',
'Monaco' => 'MON',
'Mongolia' => 'MGL',
'Montenegro' => 'MNE',
'Morocco' => 'MAR',
'Mozambique' => 'MOZ',
'Myanmar' => 'MYA',
'Namibia' => 'NAM',
'Nauru' => 'NRU',
'Nepal' => 'NEP',
'Netherlands' => 'NED',
'New Zealand' => 'NZL',
'Nicaragua' => 'NCA',
'Niger' => 'NIG',
'Nigeria' => 'NGR',
'Norway' => 'NOR',
'Oman' => 'OMA',
'Other Countries' => 'OTH',
'Pakistan' => 'PAK',
'Palau' => 'PLW',
'Palestine' => 'PLE',
'Panama' => 'PAN',
'Paraguay' => 'PAR',
'Peru' => 'PER',
'Philippines' => 'PHI',
'Poland' => 'POL',
'Portugal' => 'POR',
'Puerto Rico' => 'PUR',
'Qatar' => 'QAT',
'Romania' => 'ROM', // actually ROU
'Russia' => 'RUS',
'Rwanda' => 'RWA',
'Samoa' => 'SAM',
'San Marino' => 'SMR',
'Saudi Arabia' => 'KSA',
'Senegal' => 'SEN',
'Serbia' => 'SCG', // actually SRB
'Sierra Leone' => 'SLE',
'Singapore' => 'SIN',
'Slovakia' => 'SVK',
'Slovenia' => 'SLO',
'Somalia' => 'SOM',
'South Africa' => 'RSA',
'Spain' => 'ESP',
'Sri Lanka' => 'SRI',
'Sudan' => 'SUD',
'Suriname' => 'SUR',
'Swaziland' => 'SWZ',
'Sweden' => 'SWE',
'Switzerland' => 'SUI',
'Syria' => 'SYR',
'Taiwan' => 'TWN',
'Tajikistan' => 'TJK',
'Tanzania' => 'TAN',
'Thailand' => 'THA',
'Togo' => 'TOG',
'Tonga' => 'TGA',
'Trinidad and Tobago' => 'TRI',
'Tunisia' => 'TUN',
'Turkey' => 'TUR',
'Turkmenistan' => 'TKM',
'Tuvalu' => 'TUV',
'Uganda' => 'UGA',
'Ukraine' => 'UKR',
'United Arab Emirates' => 'UAE',
'United Kingdom' => 'GBR',
'United States of America' => 'USA',
'Uruguay' => 'URU',
'Uzbekistan' => 'UZB',
'Vanuatu' => 'VAN',
'Venezuela' => 'VEN',
'Vietnam' => 'VIE',
'Yemen' => 'YEM',
'Zambia' => 'ZAM',
'Zimbabwe' => 'ZIM',
);
if (array_key_exists($country, $nations)) {
$nation = $nations[$country];
} else {
$nation = 'OTH';
if ($country != '')
trigger_error('Could not map country: ' . $country, E_USER_WARNING);
}
return $nation;
} // mapCountry
/**
* Find TMX data for the given track
* Created by Xymph
*/
require_once('includes/tmxinfofetcher.inc.php'); // provides access to TMX info
function findTMXdata($uid, $envir, $exever, $records = false) {
// determine likely search order
if ($envir == 'Stadium') {
// check for old TMN
if (strcmp($exever, '0.1.8.0') < 0)
$sections = array('TMN', 'TMNF', 'TMU');
// check for new TMF
elseif (strcmp($exever, '2.11.0') >= 0)
$sections = array('TMNF', 'TMU');
else
$sections = array('TMU'); // TMNF section opened after TMF beta
} elseif ($envir == 'Bay' || $envir == 'Coast' || $envir == 'Island') {
// check for old TMS
if (strcmp($exever, '0.1.5.0') <= 0)
$sections = array('TMS', 'TMU');
else
$sections = array('TMU'); // TMS section closed after TMU release
} else { // $envir == 'Alpine' || 'Snow' || 'Desert' || 'Speed' || 'Rally'
// check for old TMO
if (strcmp($exever, '0.1.5.0') <= 0)
$sections = array('TMO', 'TMU');
else
$sections = array('TMU'); // TMO section closed after TMU release
}
// search TMX for track
foreach ($sections as $section) {
$tmxdata = new TMXInfoFetcher($section, $uid, $records);
if ($tmxdata->name) {
return $tmxdata;
}
}
return false;
} // findTMXdata
/**
* Simple HTTP Get function with timeout
* ok: return string || error: return false || timeout: return -1
* if $openonly == true, don't read data but return true upon connect
*/
function http_get_file($url, $openonly = false) {
global $aseco;
$url = parse_url($url);
$port = isset($url['port']) ? $url['port'] : 80;
$query = isset($url['query']) ? '?' . $url['query'] : '';
$fp = @fsockopen($url['host'], $port, $errno, $errstr, 4);
if (!$fp)
return false;
if ($openonly) {
fclose($fp);
return true;
}
$uri = '';
foreach (explode('/', $url['path']) as $subpath)
$uri .= rawurlencode($subpath) . '/';
$uri = substr($uri, 0, strlen($uri)-1); // strip trailing '/'
fwrite($fp, 'GET ' . $uri . $query . " HTTP/1.0\r\n" .
'Host: ' . $url['host'] . "\r\n" .
'User-Agent: XASECO-' . XASECO_VERSION . ' (' . PHP_OS . '; ' .
$aseco->server->game . ")\r\n\r\n");
stream_set_timeout($fp, 2);
$res = '';
$info['timed_out'] = false;
while (!feof($fp) && !$info['timed_out']) {
$res .= fread($fp, 512);
$info = stream_get_meta_data($fp);
}
fclose($fp);
if ($info['timed_out']) {
return -1;
} else {
if (substr($res, 9, 3) != '200')
return false;
$page = explode("\r\n\r\n", $res, 2);
return $page[1];
}
} // http_get_file
/**
* Return valid UTF-8 string, replacing faulty byte values with a given string
* Created by (OoR-F)~fuckfish (fish@stabb.de)
* http://www.tm-forum.com/viewtopic.php?p=117639#p117639
* Based on the original tm_substr function by Slig (slig@free.fr)
* Updated by Xymph; More info: http://en.wikipedia.org/wiki/UTF-8
*/
function validateUTF8String($input, $invalidRepl = '') {
$str = (string) $input;
$len = strlen($str); // byte string length
$pos = 0; // current byte pos in string
$new = '';
while ($pos < $len) {
$co = ord($str[$pos]);
// 4-6 bytes UTF8 => unsupported
if ($co >= 240) {
// bad multibyte char
$new .= $invalidRepl;
$pos++;
// 3 bytes UTF8 => 1110bbbb 10bbbbbb 10bbbbbb
} elseif ($co >= 224) {
if (($pos+2 < $len) &&
(ord($str[$pos+1]) >= 128 && ord($str[$pos+1]) < 192) &&
(ord($str[$pos+2]) >= 128 && ord($str[$pos+2]) < 192)) {
// ok, it was 1 character, increase counters
$new .= substr($str, $pos, 3);
$pos += 3;
} else {
// bad multibyte char
$new .= $invalidRepl;
$pos++;
}
// 2 bytes UTF8 => 110bbbbb 10bbbbbb
} elseif ($co >= 194) {
if (($pos+1 < $len) &&
(ord($str[$pos+1]) >= 128 && ord($str[$pos+1]) < 192)) {
// ok, it was 1 character, increase counters
$new .= substr($str, $pos, 2);
$pos += 2;
} else {
// bad multibyte char
$new .= $invalidRepl;
$pos++;
}
// 2 bytes overlong encoding => unsupported
} elseif ($co >= 192) {
// bad multibyte char 1100000b
$new .= $invalidRepl;
$pos++;
// 1 byte ASCII => 0bbbbbbb, or invalid => 10bbbbbb or 11111bbb
} else { // $co < 192
// erroneous middle multibyte char?
if ($co >= 128 || $co == 0)
$new .= $invalidRepl;
else
$new .= $str[$pos];
$pos++;
}
}
return $new;
} // validateUTF8String
/**
* Convert php.ini memory shorthand string to integer bytes
* http://www.php.net/manual/en/function.ini-get.php#96996
*/
function shorthand2bytes($size_str) {
switch (substr($size_str, -1)) {
case 'M': case 'm': return (int)$size_str * 1048576;
case 'K': case 'k': return (int)$size_str * 1024;
case 'G': case 'g': return (int)$size_str * 1073741824;
default: return (int)$size_str;
}
} // return_bytes
/**
* Convert boolean value to text string
*/
function bool2text($boolval) {
if ($boolval)
return 'True';
else
return 'False';
} // bool2text
?>