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functions.php
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functions.php
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<?php
/***************************************************************************
* Copyright (C) 2006 by Ken Papizan *
* Copyright (C) 2008 by phpTimeClock Team *
* http://sourceforge.net/projects/phptimeclock *
* *
* 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 2 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, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. *
***************************************************************************/
function secsToHours($secs, $round_time) {
/* The logic for this function was written by Adam Woodbeck, who initially wrote it to round to the
nearest 15 minutes. It has been expanded to round to the nearest 5, 10, 20, and 30 minutes, as well
as giving the option to not round at all. */
/* This function will convert seconds to hours in decimal form */
$hours = $secs / 3600.0;
$mins = ($secs % 3600.0) / 60.0;
$hours = floor($hours);
/* Add the minutes back on as a percentage of an hour (e.g. 8.25 hours == 8 hours, 15 minutes) */
if ($round_time == '1') {
if ($mins >= 57.5) $hours += 1.0;
elseif ($mins >= 52.5) $hours += 0.92;
elseif ($mins >= 47.5) $hours += 0.83;
elseif ($mins >= 42.5) $hours += 0.75;
elseif ($mins >= 37.5) $hours += 0.67;
elseif ($mins >= 32.5) $hours += 0.58;
elseif ($mins >= 27.5) $hours += 0.50;
elseif ($mins >= 22.5) $hours += 0.42;
elseif ($mins >= 17.5) $hours += 0.33;
elseif ($mins >= 12.5) $hours += 0.25;
elseif ($mins >= 7.5) $hours += 0.17;
elseif ($mins >= 2.5) $hours += 0.08;
}
elseif ($round_time == '2') {
if ($mins >= 55.0) $hours += 1.0;
elseif ($mins >= 45.0) $hours += 0.83;
elseif ($mins >= 35.0) $hours += 0.67;
elseif ($mins >= 25.0) $hours += 0.50;
elseif ($mins >= 15.0) $hours += 0.33;
elseif ($mins >= 5.0) $hours += 0.17;
}
elseif ($round_time == '3') {
if ($mins >= 52.5) $hours += 1.0;
elseif ($mins >= 37.5) $hours += 0.75;
elseif ($mins >= 22.5) $hours += 0.5;
elseif ($mins >= 7.5) $hours += 0.25;
}
elseif ($round_time == '4') {
if ($mins >= 50.0) $hours += 1.0;
elseif ($mins >= 30.0) $hours += 0.67;
elseif ($mins >= 10.0) $hours += 0.33;
}
elseif ($round_time == '5') {
if ($mins >= 45.0) $hours += 1.0;
elseif ($mins >= 15.0) $hours += 0.5;
}
elseif (empty($round_time)) {
$hours += $mins / 60.0;
$hours = round($hours, 2);
}
return number_format($hours, 2);
}
function disabled_acct($get_user) {
$query = "select empfullname, disabled from employees where empfullname = '".addslashes($get_user)."'";
$result = mysqli_query($GLOBALS["___mysqli_ston"], $query);
while ($row=mysqli_fetch_array($result)) {
if ("".$row["disabled"]."" == 1) {
echo "<table width=100% border=0 cellpadding=7 cellspacing=1>\n";
echo " <tr class=right_main_text><td height=10 align=center valign=top scope=row class=title_underline>The account for $get_user is
disabled</td></tr>\n";
echo " <tr class=right_main_text>\n";
echo " <td align=center valign=top scope=row>\n";
echo " <table width=300 border=0 cellpadding=5 cellspacing=0>\n";
echo " <tr class=right_main_text><td align=center>Either re-enable the account or go back to the <a class=admin_headings
href='timeadmin.php'>\"Modify Time\"</a> page and choose an account that is not disabled.</td></tr>\n";
echo " </table><br /></td></tr></table>\n"; exit;
}
}
}
function get_ipaddress() {
if (empty($REMOTE_ADDR)) {
if (!empty($_SERVER) && isset($_SERVER['REMOTE_ADDR'])) {
$REMOTE_ADDR = $_SERVER['REMOTE_ADDR'];
}
else if (!empty($_ENV) && isset($_ENV['REMOTE_ADDR'])) {
$REMOTE_ADDR = $_ENV['REMOTE_ADDR'];
}
else if (@getenv('REMOTE_ADDR')) {
$REMOTE_ADDR = getenv('REMOTE_ADDR');
}
}
if (empty($HTTP_X_FORWARDED_FOR)) {
if (!empty($_SERVER) && isset($_SERVER['HTTP_X_FORWARDED_FOR'])) {
$HTTP_X_FORWARDED_FOR = $_SERVER['HTTP_X_FORWARDED_FOR'];
}
else if (!empty($_ENV) && isset($_ENV['HTTP_X_FORWARDED_FOR'])) {
$HTTP_X_FORWARDED_FOR = $_ENV['HTTP_X_FORWARDED_FOR'];
}
else if (@getenv('HTTP_X_FORWARDED_FOR')) {
$HTTP_X_FORWARDED_FOR = getenv('HTTP_X_FORWARDED_FOR');
}
}
if (empty($HTTP_X_FORWARDED)) {
if (!empty($_SERVER) && isset($_SERVER['HTTP_X_FORWARDED'])) {
$HTTP_X_FORWARDED = $_SERVER['HTTP_X_FORWARDED'];
}
else if (!empty($_ENV) && isset($_ENV['HTTP_X_FORWARDED'])) {
$HTTP_X_FORWARDED = $_ENV['HTTP_X_FORWARDED'];
}
else if (@getenv('HTTP_X_FORWARDED')) {
$HTTP_X_FORWARDED = getenv('HTTP_X_FORWARDED');
}
}
if (empty($HTTP_FORWARDED_FOR)) {
if (!empty($_SERVER) && isset($_SERVER['HTTP_FORWARDED_FOR'])) {
$HTTP_FORWARDED_FOR = $_SERVER['HTTP_FORWARDED_FOR'];
}
else if (!empty($_ENV) && isset($_ENV['HTTP_FORWARDED_FOR'])) {
$HTTP_FORWARDED_FOR = $_ENV['HTTP_FORWARDED_FOR'];
}
else if (@getenv('HTTP_FORWARDED_FOR')) {
$HTTP_FORWARDED_FOR = getenv('HTTP_FORWARDED_FOR');
}
}
if (empty($HTTP_FORWARDED)) {
if (!empty($_SERVER) && isset($_SERVER['HTTP_FORWARDED'])) {
$HTTP_FORWARDED = $_SERVER['HTTP_FORWARDED'];
}
else if (!empty($_ENV) && isset($_ENV['HTTP_FORWARDED'])) {
$HTTP_FORWARDED = $_ENV['HTTP_FORWARDED'];
}
else if (@getenv('HTTP_FORWARDED')) {
$HTTP_FORWARDED = getenv('HTTP_FORWARDED');
}
}
if (empty($HTTP_VIA)) {
if (!empty($_SERVER) && isset($_SERVER['HTTP_VIA'])) {
$HTTP_VIA = $_SERVER['HTTP_VIA'];
}
else if (!empty($_ENV) && isset($_ENV['HTTP_VIA'])) {
$HTTP_VIA = $_ENV['HTTP_VIA'];
}
else if (@getenv('HTTP_VIA')) {
$HTTP_VIA = getenv('HTTP_VIA');
}
}
if (empty($HTTP_X_COMING_FROM)) {
if (!empty($_SERVER) && isset($_SERVER['HTTP_X_COMING_FROM'])) {
$HTTP_X_COMING_FROM = $_SERVER['HTTP_X_COMING_FROM'];
}
else if (!empty($_ENV) && isset($_ENV['HTTP_X_COMING_FROM'])) {
$HTTP_X_COMING_FROM = $_ENV['HTTP_X_COMING_FROM'];
}
else if (@getenv('HTTP_X_COMING_FROM')) {
$HTTP_X_COMING_FROM = getenv('HTTP_X_COMING_FROM');
}
}
if (empty($HTTP_COMING_FROM)) {
if (!empty($_SERVER) && isset($_SERVER['HTTP_COMING_FROM'])) {
$HTTP_COMING_FROM = $_SERVER['HTTP_COMING_FROM'];
}
else if (!empty($_ENV) && isset($_ENV['HTTP_COMING_FROM'])) {
$HTTP_COMING_FROM = $_ENV['HTTP_COMING_FROM'];
}
else if (@getenv('HTTP_COMING_FROM')) {
$HTTP_COMING_FROM = getenv('HTTP_COMING_FROM');
}
}
// Gets the default ip sent by the user //
if (!empty($REMOTE_ADDR)) {
$direct_ip = $REMOTE_ADDR;
}
// Gets the proxy ip sent by the user //
$proxy_ip = '';
if (!empty($HTTP_X_FORWARDED_FOR)) {
$proxy_ip = $HTTP_X_FORWARDED_FOR;
} else if (!empty($HTTP_X_FORWARDED)) {
$proxy_ip = $HTTP_X_FORWARDED;
} else if (!empty($HTTP_FORWARDED_FOR)) {
$proxy_ip = $HTTP_FORWARDED_FOR;
} else if (!empty($HTTP_FORWARDED)) {
$proxy_ip = $HTTP_FORWARDED;
} else if (!empty($HTTP_VIA)) {
$proxy_ip = $HTTP_VIA;
} else if (!empty($HTTP_X_COMING_FROM)) {
$proxy_ip = $HTTP_X_COMING_FROM;
} else if (!empty($HTTP_COMING_FROM)) {
$proxy_ip = $HTTP_COMING_FROM;
}
// Returns the true IP if it has been found, else FALSE //
if (empty($proxy_ip)) {
// True IP without proxy
return $direct_ip;
} else {
$is_ip = preg_match('|^([0-9]{1,3}\.){3,3}[0-9]{1,3}|', $proxy_ip, $regs);
if ($is_ip && (count($regs) > 0)) {
// True IP behind a proxy
return $regs[0];
} else {
// Can't define IP: there is a proxy but we don't have
// information about the true IP
return FALSE;
}
}
}
function ip_range($network, $ip) {
/**
* Based on IP Pattern Matcher
* Originally by J.Adams <jna@retina.net>
* Found on <http://www.php.net/manual/en/function.ip2long.php>
* Modified by Robbat2 <robbat2@users.sourceforge.net>
*
* Matches:
* xxx.xxx.xxx.xxx (exact)
* xxx.xxx.xxx.[yyy-zzz] (range)
* xxx.xxx.xxx.xxx/nn (CIDR)
*
* Does not match:
* xxx.xxx.xxx.xx[yyy-zzz] (range, partial octets not supported)
*
* @param string string of IP range to match
* @param string string of IP to test against range
*
* @return boolean always true
*
* @access public
*/
$result = TRUE;
if (preg_match('|([0-9]+)\.([0-9]+)\.([0-9]+)\.([0-9]+)/([0-9]+)|', $network, $regs)) {
// performs a mask match
$ipl = ip2long($ip);
$rangel = ip2long($regs[1] . '.' . $regs[2] . '.' . $regs[3] . '.' . $regs[4]);
$maskl = 0;
for ($i = 0; $i < 31; $i++) {
if ($i < $regs[5] - 1) {
$maskl = $maskl + pow(2, (30 - $i));
}
}
if (($maskl & $rangel) == ($maskl & $ipl)) {
return TRUE;
} else {
return FALSE;
}
} else {
// range based
$maskocts = explode('.', $network);
$ipocts = explode('.', $ip);
// perform a range match
for ($i = 0; $i < 4; $i++) {
if (preg_match('|\[([0-9]+)\-([0-9]+)\]|', $maskocts[$i], $regs)) {
if (($ipocts[$i] > $regs[2])
|| ($ipocts[$i] < $regs[1])) {
$result = FALSE;
} // end if
} else {
if ($maskocts[$i] <> $ipocts[$i]) {
$result = FALSE;
}
}
}
}
return $result;
}
?>