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tools.php
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tools.php
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<?php
/*
This file is part of CoDev-Timetracking.
CoDev-Timetracking 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.
CoDev-Timetracking 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 CoDev-Timetracking. If not, see <http://www.gnu.org/licenses/>.
*/
// toolbox
// LoB 17 May 2010
class Tools {
/**
* @var Logger The logger
*/
private static $logger;
/**
* array id => name
*/
private static $customFieldNames;
private static $MantisDbVersion;
/**
* Initialize complex static variables
* @static
*/
public static function staticInit() {
self::$logger = Logger::getLogger(__CLASS__);
}
/**
*
* @param string $checkVersion
* @return boolean true if version is recent enough
*/
public static function checkPhpVersion($checkVersion = "7.3") {
return (strnatcmp(phpversion(),$checkVersion) >= 0);
}
/**
* @return true if mantis v1.2.x (database_version < 201)
*/
public static function isMantisV1_2() {
if (is_null(self::$MantisDbVersion)) {
$sql = AdodbWrapper::getInstance();
$query = "SELECT value FROM {config} WHERE config_id = 'database_version';";
$result = $sql->sql_query($query);
if (0 != $sql->getNumRows($result)) {
self::$MantisDbVersion = (int)$sql->sql_result($result, 0);
}
}
// 201 is v1.3.0-rc1
return (self::$MantisDbVersion < 201);
}
/**
* There are two ways to check for mantis version : DB schema version & config files
* I'd prefer to check for DB version, but v1.3 and v2.0 share same DB version.
*
* WARN: access to mantis installation directory must be granted !
* this also implies that CodevTT & Mantis are on the same server...
*
* @param type $mantisPath mantis installation directory (Constants::$mantisPath)
* @return string '2.0.0-rc.1' (MANTIS_VERSION) or NULL if not found
*/
public static function getMantisVersion($mantisPath) {
$path_constant_inc = $mantisPath.DIRECTORY_SEPARATOR.'core'.DIRECTORY_SEPARATOR.'constant_inc.php';
if (!file_exists($path_constant_inc)) {
self::$logger->error("getMantisVersion(): file not found: $path_constant_inc");
return NULL;
}
if (!is_readable($path_constant_inc)) {
self::$logger->error("getMantisVersion(): could not read: $path_constant_inc");
return NULL;
}
include_once($path_constant_inc);
$mantisVersion=MANTIS_VERSION;
self::$logger->error("getMantisVersion(): mantisVersion = '$mantisVersion'");
return $mantisVersion;
}
/**
* @static
* @return string current URL (complete, with ?params=<value>)
*/
public static function getCurrentURL() {
$pageURL = 'http';
if ($_SERVER["HTTPS"] == "on") {$pageURL .= "s";}
$pageURL .= "://";
if ($_SERVER["SERVER_PORT"] != "80") {
$pageURL .= $_SERVER["SERVER_NAME"].":".$_SERVER["SERVER_PORT"].$_SERVER["REQUEST_URI"];
} else {
$pageURL .= $_SERVER["SERVER_NAME"].$_SERVER["REQUEST_URI"];
}
return $pageURL;
}
/**
* @static
* @return string current URL (no params)
*/
public static function curPageName() {
return substr($_SERVER["SCRIPT_NAME"],strrpos($_SERVER["SCRIPT_NAME"],"/")+1);
}
/**
* CodevTT needs some output directories to be dedined:
* logs, reports, smarty, ...
*
* @return null if OK, error string if FAILED
*/
public static function checkOutputDirectories() {
$isValid = TRUE;
$message = '';
$errStr = Tools::checkWriteAccess(dirname(Constants::$codevtt_logfile));
if (NULL !== $errStr) { $isValid = FALSE; $message .= $errStr."\n"; }
$errStr = Tools::checkWriteAccess(Constants::$codevOutputDir.'/logs');
if (NULL !== $errStr) { $isValid = FALSE; $message .= $errStr."\n"; }
$errStr = Tools::checkWriteAccess(Constants::$codevOutputDir.'/reports');
if (NULL !== $errStr) { $isValid = FALSE; $message .= $errStr."\n"; }
$errStr = Tools::checkWriteAccess(Constants::$codevOutputDir.'/tpl');
if (NULL !== $errStr) { $isValid = FALSE; $message .= $errStr."\n"; }
$errStr = Tools::checkWriteAccess(Constants::$codevOutputDir.'/cache');
if (NULL !== $errStr) { $isValid = FALSE; $message .= $errStr."\n"; }
$errStr = Tools::checkWriteAccess(Constants::$codevOutputDir.'/template_c');
if (NULL !== $errStr) { $isValid = FALSE; $message .= $errStr."\n"; }
return ($isValid ? NULL : $message);
}
/**
* returns an HTML link to the Mantis page for Issue $bugid
* ex: http://172.24.209.4/mantis/view.php?id=400
* @static
* @param int $bugid issue id in mantis DB
* @param string $title
* @param bool $isIcon
* @param bool $inNewTab
* @return string
*/
public static function mantisIssueURL($bugid, $title=NULL, $isIcon=FALSE, $inNewTab=FALSE) {
$target = $inNewTab ? 'target="_blank"' : '';
if (is_null($title)) {
$title = "Open in Mantis";
if (!$isIcon) {
return '<a href="'.Constants::$mantisURL.'/view.php?id='.$bugid.'" title="'.$title.'" '.$target.'>'.$bugid.'</a>';
} else {
return '<a href="'.Constants::$mantisURL.'/view.php?id='.$bugid.'" '.$target.'><img title="'.$title.'" align="absmiddle" src="images/mantis_ico.gif" /></a>';
}
} else if(is_array($title)) {
$tooltip = self::getTooltip($title);
if (!$isIcon) {
return '<a class="haveTooltip" href="'.Constants::$mantisURL.'/view.php?id='.$bugid.'" '.$target.'>'.$bugid.'</a>'.$tooltip;
} else {
return '<a class="haveTooltip" href="'.Constants::$mantisURL.'/view.php?id='.$bugid.'" '.$target.'><img align="absmiddle" src="images/mantis_ico.gif" /></a>'.$tooltip;
}
} else {
if (!$isIcon) {
return '<a href="'.Constants::$mantisURL.'/view.php?id='.$bugid.'" title="'.$title.'" '.$target.'>'.$bugid.'</a>';
} else {
return '<a href="'.Constants::$mantisURL.'/view.php?id='.$bugid.'" '.$target.'><img title="'.$title.'" align="absmiddle" src="images/mantis_ico.gif" /></a>';
}
}
}
/**
* returns an HTML link to the TaskInfo page for Issue $bugid
* ex: http://172.24.209.4/codev/reports/issue_info.php?bugid=60
* @static
* @param int $bugid issue id in mantis DB
* @param string $title
* @param bool $inNewTab
* @return string
*/
public static function issueInfoURL($bugid, $title=NULL, $inNewTab=FALSE, $displayedTaskId=NULL) {
$target = $inNewTab ? 'target="_blank"' : '';
if (is_null($displayedTaskId)) {
$displayedTaskId = $bugid;
}
if (is_null($title)) {
$title = "View info";
return '<a '.$target.' href="reports/issue_info.php?bugid='.$bugid.'" title="'.$title.'">'.$displayedTaskId.'</a>';
} else if(is_array($title)) {
$tooltip = self::getTooltip($title);
return '<a class="haveTooltip" '.$target.' href="reports/issue_info.php?bugid='.$bugid.'">'.$displayedTaskId.'</a>'.$tooltip;
} else {
return '<a '.$target.' href="reports/issue_info.php?bugid='.$bugid.'" title="'.$title.'">'.$displayedTaskId.'</a>';
}
}
/**
* return an image with a nice HTML tooltip
*
* @param string $img path to image ex: 'images/toto.png'
* @param string/array $tooltipAttr tooltip
* @param string $imgId id or (NULL if none)
* @param type $imgClass additional js classes (NULL if none)
* @param string $otherArgs additional attributes (NULL if none)
* @return string <img /> HTML element
*/
public static function imgWithTooltip($img, $tooltipAttr, $imgId=NULL,$imgClass=NULL,$otherArgs=NULL) {
if (!is_null($imgId)) {
$id = 'id="'.$imgId.'"';
}
$imgClass = ''.$imgClass;
$otherArgs = ''.$otherArgs;
if(is_array($tooltipAttr)) {
$tooltip = self::getTooltip($tooltipAttr);
$imgClass .= ' haveTooltip';
return '<img '.$id.' class="'.$imgClass.'" title="" align="absmiddle" src="'.$img.'" '.$otherArgs.'/>'.$tooltip;
} else {
return '<img '.$id.' class="'.$imgClass.'" title="'.nl2br(htmlspecialchars($tooltipAttr)).'" align="absmiddle" src="'.$img.'"'.$otherArgs.' />';
}
}
/**
* returns a <div that must be added directly behind the <a tag that will display the tooltip.
* this <a tag MUST have the class haveTooltip
*
* <a class="haveTooltip" href="#">blabla</a> <div tooltip>;
*
* @param type $title
* @return string
*/
public static function getTooltip($title) {
$tooltip = '<div class="tooltip ui-helper-hidden">'.
'<table style="margin:0;border:0;padding:0;background-color:white;">'.
'<tbody>';
$driftColor = NULL;
$driftMgrColor = NULL;
if (array_key_exists('DriftColor', $title)) {
$driftColor = $title['DriftColor'];
unset($title['DriftColor']);
}
if (array_key_exists('DriftMgrColor', $title)) {
$driftMgrColor = $title['DriftMgrColor'];
unset($title['DriftMgrColor']);
}
foreach ($title as $key => $value) {
$tooltip .= '<tr>'.
'<td valign="top" style="color:blue;width:35px;">'.$key.'</td>';
if ($driftColor != NULL && $key == T_('Drift')) {
$tooltip .= '<td><span style="background-color:#'.$driftColor.'"> '.$value.' </span></td>';
} else if (!is_null($driftMgrColor) && $key == T_('DriftMgr')) {
$tooltip .= '<td><span style="background-color:#'.$driftMgrColor.'"> '.$value.' </span></td>';
} else {
$tooltip .= '<td>'.nl2br(htmlspecialchars($value)).'</td>';
}
$tooltip .= '</tr>';
}
$tooltip .= '</tbody></table></div>';
return $tooltip;
}
/**
* Cette fonction transforme de ce format: 2008-09-04 11:13:18 en celui-ci : 1204456892
* @static
* @param $string
* @return int
*/
public static function datetime2timestamp($string) {
list($date, $time) = explode(' ', $string);
list($year, $month, $day) = explode('-', $date);
list($hour, $minute, $second) = explode(':', $time);
$timestamp = mktime(intval($hour), intval($minute), intval($second), intval($month), intval($day), intval($year));
if ($timestamp < 0) {
self::$logger->error("datetime2timestamp($string) Failed.");
$e = new Exception("datetime2timestamp($string) Failed.");
self::$logger->error("stack-trace:\n".$e->getTraceAsString());
$timestamp = 0;
}
return $timestamp;
}
/**
* Cette fonction transforme de ce format: 2008-09-04 en celui-ci : 1204456892
* @static
* @param string $string
* @return int
*/
public static function date2timestamp($string) {
list($year, $month, $day) = explode('-', $string);
$timestamp = mktime(0, 0, 0, intval($month), intval($day), intval($year));
if ($timestamp < 0) {
self::$logger->error("date2timestamp($string) Failed: month=$month day=$day year=$year");
$e = new Exception("date2timestamp($string) Failed.");
self::$logger->error("stack-trace:\n".$e->getTraceAsString());
$timestamp = 0;
}
return $timestamp;
}
/**
* @static
* @param int $duration
* @return string
*/
public static function getDurationLiteral($duration) {
if ($duration>=86400)
/* 86400 = 3600*24 c'est a dire le nombre de secondes dans un seul jour ! donc la on verifie si le nombre de secondes donne contient des jours ou pas */
{
// Si c'est le cas on commence nos calculs en incluant les jours
// on divise le nombre de seconde par 86400 (=3600*24)
// puis on utilise la fonction floor() pour arrondir au plus petit
$jour = floor($duration/86400);
// On extrait le nombre de jours
$reste = $duration%86400;
$heure = floor($reste/3600);
// puis le nombre d'heures
$reste = $reste%3600;
$minute = floor($reste/60);
// puis les minutes
$seconde = $reste%60;
// et le reste en secondes
// on rassemble les resultats en forme de date
#$result = $jour.'j '.$heure.'h '.$minute.'min '.$seconde.'s';
$result = $jour.'j '.$heure.'h '.$minute.'min ';
}
elseif ($duration < 86400 AND $duration>=3600)
// si le nombre de secondes ne contient pas de jours mais contient des heures
{
// on refait la meme operation sans calculer les jours
$heure = floor($duration/3600);
$reste = $duration%3600;
$minute = floor($reste/60);
$seconde = $reste%60;
#$result = $heure.'h '.$minute.'min '.$seconde.' s';
$result = $heure.'h '.$minute.'min ';
}
elseif ($duration<3600 AND $duration>=60)
{
// si le nombre de secondes ne contient pas d'heures mais contient des minutes
$minute = floor($duration/60);
$seconde = $duration%60;
#$result = $minute.'min '.$seconde.'s';
$result = $minute.'min ';
}
elseif ($duration < 60)
// si le nombre de secondes ne contient aucune minutes
{
if (0 == $duration) {
$result = " ";
} else {
$result = $duration.'s';
}
}
return $result;
}
/**
* Function that returns the timestamp for each day in a week
* @static
* @param int $week
* @param int $year
* @return int[]
*/
public static function week_dates($week, $year) {
$date_string = $year . 'W' . sprintf('%02d', $week);
$monday = strtotime($date_string);
$week_dates = array();
$week_dates[1] = $monday; // Monday
$week_dates[2] = strtotime("+1 day",$monday); // Tuesday
$week_dates[3] = strtotime("+2 day",$monday); // Wednesday
$week_dates[4] = strtotime("+3 day",$monday); // Thursday
$week_dates[5] = strtotime("+4 day",$monday); // Friday
$week_dates[6] = strtotime("+5 day",$monday); // Saturday
$week_dates[7] = strtotime("+6 day",$monday); // Sunday
return $week_dates;
}
/**
* @static
* @param $tDay
* @param $year
* @param string $tFormat
* @return string
*/
public static function dayofyear2date($tDay, $year, $tFormat = 'Y-m-d') {
$day = intval( $tDay );
$day = ( $day == 0 ) ? $day : $day - 1;
$offset = intval( intval( $tDay ) * 86400 );
$str = date( $tFormat, strtotime( 'Jan 1, ' . $year ) + $offset );
return( $str );
}
/**
* @static
* @param $tDay
* @param $year
* @return int
*/
public static function dayofyear2timestamp( $tDay, $year) {
date_default_timezone_set("Europe/Paris"); // GMT, UTC, DST or Europe/Paris
$day = intval( $tDay );
$day = ( $day == 0 ) ? $day : $day - 1;
$offset = intval( intval( $tDay ) * 86400 );
$timestamp = strtotime( 'Jan 1, ' . $year ) + $offset;
// Compute current date from day of year (tDay), replace call to dayofyear2date?
$date = new DateTime($year.'-01-01');
$date->add(new DateInterval("P".$day."D"));
//$season = ($date->format('I') == 1) ? "summer" : "winter";
//echo "DEBUG date=".$date->format('Y-m-d')." (".$season.") <br>";
if($date->format('I') == 1) {
$timestamp -= (60 * 60); // -1 hour in summer
}
#echo "DEBUG dayofyear2timestamp $tDay (year $year)= ".date("Y-m-d H:i:s", $timestamp)."<br/>";
return( $timestamp );
}
/**
* Format the date in locale
* Note: to return in UTF8, the locale must be specified with ".utf8"
* example: setlocale(LC_ALL,"ar.utf8", "ar_DZ.utf8","arab");
*
* @static
* @param string $pattern The pattern to user
* @param int $timestamp The timestamp to format
* @return string The localized date
*/
public static function formatDate($pattern, $timestamp) {
//if (strtoupper(substr(PHP_OS, 0, 3)) === 'WIN') {
// return utf8_encode(ucwords(strftime($pattern, $timestamp)));
//} else {
return strftime($pattern, $timestamp);
//}
}
/**
* explode string to 2-dimentionnal array
*
* Usage:
* $myArray = doubleExplode(':', ',', "key:value,key2:value2");
*
* Example:
* '10:new,20:feedback,30:acknowledged,40:analyzed,45:accepted,50:openned,55:deferred,80:resolved,85:delivered,90:closed'
*
* Array
* (
* [10] => 'new'
* [20] => 'feedback'
* [30] => 'acknowledged'
* ...
* )
* @static
* @param string $del1 delimiter for key:value
* @param string $del2 delimiter for couples (key,value)
* @param string $keyvalue the string to explode
* @return string[]
*/
public static function doubleExplode($del1, $del2, $keyvalue) {
$array1 = explode("$del1", $keyvalue);
foreach($array1 as $value){
$array2 = explode("$del2", $value);
foreach($array2 as $value2){
$array3[] = $value2;
}
}
$afinal = array();
for ( $i = 0; $i < count($array3); $i += 2) {
if($array3[$i]!="") {
$afinal[trim($array3[$i])] = trim($array3[$i+1]);
}
}
return $afinal;
}
/**
* @static
* @param string $del1
* @param string $del2
* @param array $array
* @return string
*/
public static function doubleImplode($del1, $del2, array $array) {
$keyvalue = '';
foreach($array as $key => $value) {
$keyvalue .= $key.$del1.$value.$del2;
}
return $keyvalue;
}
/**
* Sort function for Class instances
* NOTE: the classes must implement Comparable interface.
* @static
* @param Comparable[] $a array of instances $a
* @return bool true on success or false on failure.
*/
public static function usort(array &$a) {
if(count($a) > 0) {
$className = get_class(current($a));
return @usort($a, array($className, "compare"));
} else {
return $a;
}
}
/**
* Takes an URL as input and applies url encoding only to the parameter values
* @static
* @param string $url
* @return string
*/
public static function SmartUrlEncode($url){
if (strpos($url, '=') == FALSE) {
return $url;
} else {
$startpos = strpos($url, "?");
$tmpurl=substr($url, 0 , $startpos+1);
$qryStr=substr($url, $startpos+1 );
$qryvalues=explode("&", $qryStr);
foreach($qryvalues as &$value) {
$buffer=explode("=", $value);
if (2 == count($buffer)) {
$buffer[1]=urlencode($buffer[1]);
$value = implode("=", $buffer);
}
}
$finalqrystr=implode("&", $qryvalues);
$finalURL=$tmpurl . $finalqrystr;
return $finalURL;
}
}
/**
* Parse file and execute commands via PHP mysql lib.
* @static
* @param string $sqlFile
* @return bool
*/
public static function execSQLscript($sqlFile) {
#echo "DEBUG execSQLscript $sqlFile<br>";
$request = "SELECT LOAD_FILE('".$sqlFile."')";
$sql = AdodbWrapper::getInstance();
$result = $sql->sql_query($request);
if (is_null($sql->sql_result($result, 0))) {
//$error = 'ERROR : could not LOAD_FILE ('.$sqlFile.')';
//echo "<span class='error_font'>$error</span><br>";
//$error = 'RETRY with SQL query...';
//echo "<span class='success_font'>$error</span>";
// SELECT LOAD_FILE doesn't work on all OS !
$request = "";
$sql_f=file($sqlFile);
foreach($sql_f as $l){
$l = trim($l);
if(strlen($l) > 0) {
if (substr($l,0,2) != "--"){ // remove comments
$request .= $l;
}
}
}
$reqs = explode(";",$request);// identify single requests
foreach($reqs as $req) {
if(strlen($req) > 0) {
$sql->sql_query($req);
}
}
echo "<span class='success_font'>SUCCESS</span><br>";
}
return TRUE;
}
/**
* uses system to run 'mysql' cmd
* @static
* @param String $sqlFile
* @return int 0 if Success
*/
public static function execSQLscript2($sqlFile) {
$command = "mysql --host=".Constants::$db_mantis_host." --user=".Constants::$db_mantis_user." --password=".Constants::$db_mantis_pass." ".Constants::$db_mantis_database." < ".$sqlFile;
#$status = system($command, $retCode);
$status = exec($command, $output, $retCode);
//if (0 != $retCode) {
// echo "FAILED (err $retCode) could not exec mysql commands from file: $sqlFile</br>";
//}
if(0 != $retCode) {
//if(self::execSQLscript(dirname(__FILE__).DIRECTORY_SEPARATOR.'install'.DIRECTORY_SEPARATOR.$sqlFile)) {
if(self::execSQLscript($sqlFile)) {
return 0;
} else {
return -1;
}
} else {
return $retCode;
}
}
/**
* Get a clean up String value by GET
* @static
* @param string $key The key
* @param mixed $defaultValue The value used if no value found. If null, the value is mandatory
* @return string The value or die if there is a problem
*/
public static function getSecureGETStringValue($key,$defaultValue = '__noDefaultValue__') {
$value = filter_input(INPUT_GET, $key);
if (NULL !== $value && FALSE !== $value) {
return $value;
}
if ('__noDefaultValue__' !== $defaultValue) {
return $defaultValue;
}
self::sendBadRequest("No GET value for ".$key);
}
/**
* Get a clean up String value by POST
* @static
* @param string $key The key
* @param mixed $defaultValue The value used if no value found. If null, the value is mandatory
* @return string The value or die if there is a problem
*/
public static function getSecurePOSTStringValue($key,$defaultValue = '__noDefaultValue__') {
$value = filter_input(INPUT_POST, $key);
if (NULL !== $value && FALSE !== $value) {
//return Tools::escape_string($_POST[$key]);
return $value;
}
if ('__noDefaultValue__' !== $defaultValue) {
return $defaultValue;
}
self::sendBadRequest("No POST value for ".$key);
}
/**
* Get a clean up Integer value by GET
* @static
* @param string $key The key
* @param mixed $defaultValue The value used if no value found. If null, the value is mandatory
* @return int The value or die if there is a problem
*/
public static function getSecureGETNumberValue($key,$defaultValue = '__noDefaultValue__') {
$value = filter_input(INPUT_GET, $key);
// if unset or empty string, use default value (if exists)
if ((NULL === $value || FALSE === $value || (0 == strlen(trim($value)))) &&
('__noDefaultValue__' !== $defaultValue) ) {
$value = $defaultValue;
}
// now we want to be sure that this value is an integer
if (is_numeric(trim($value))) {
return $value;
}
self::sendBadRequest('Attempt to set non_numeric value ('.gettype($value).')'.$value.' for key '.$key);
}
/**
* Get a clean up Integer value by POST
* @static
* @param string $key The key
* @param mixed $defaultValue The value used if no value found. If null, the value is mandatory
* @return int The value or die if there is a problem
*/
public static function getSecurePOSTNumberValue($key,$defaultValue = '__noDefaultValue__') {
$value = filter_input(INPUT_POST, $key);
// if unset or empty string, use default value (if exists)
if ((NULL === $value || FALSE === $value || (0 == strlen(trim($value)))) &&
('__noDefaultValue__' !== $defaultValue) ) {
$value = $defaultValue;
}
// now we want to be sure that this value is an integer
if (is_numeric(trim($value))) {
return $value;
}
self::sendBadRequest('Attempt to set non_numeric value ('.gettype($value).')'.$value.' for key '.$key);
}
/**
* Get a clean up Integer value by GET
* @static
* @param string $key The key
* @param mixed $defaultValue The value used if no value found. If null, the value is mandatory
* @return int The value or die if there is a problem
*/
public static function getSecureGETIntValue($key,$defaultValue = '__noDefaultValue__') {
$value = filter_input(INPUT_GET, $key);
// if unset or empty string, use default value (if exists)
if ((NULL === $value || FALSE === $value || (0 == strlen(trim($value)))) &&
('__noDefaultValue__' !== $defaultValue) ) {
$value = $defaultValue;
}
// now we want to be sure that this value is an integer
if (is_numeric(trim($value))) {
return intval($value);
}
self::sendBadRequest('Attempt to set non_numeric value ('.gettype($value).')'.$value.' for key '.$key);
}
/**
* Get a clean up Integer value by POST
* @static
* @param string $key The key
* @param mixed $defaultValue The value used if no value found. If not specified, the value is mandatory
* @return int The value or die if there is a problem
*/
public static function getSecurePOSTIntValue($key, $defaultValue = '__noDefaultValue__') {
$value = filter_input(INPUT_POST, $key);
// if unset or empty string, use default value (if exists)
if ((NULL === $value || FALSE === $value || (0 == strlen(trim($value)))) &&
('__noDefaultValue__' !== $defaultValue) ) {
$value = $defaultValue;
}
// now we want to be sure that this value is an integer
if (is_numeric(trim($value))) {
return intval($value);
}
self::sendBadRequest('Attempt to set non_numeric value ('.gettype($value).') <'.$value.'> for key '.$key);
}
/**
* Send an 400 error
* @static
* @use Send when a user send a bad request (like weird POST)
* @see http://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html
* @param string $message The message for the admin
*/
public static function sendBadRequest($message) {
$e = new Exception('SECURITY ALERT: '.$message);
self::$logger->fatal('EXCEPTION: '.$e->getMessage());
self::$logger->fatal("EXCEPTION stack-trace:\n".$e->getTraceAsString());
//header('HTTP/1.1 400 Bad Request');
die("<span style='color:red'>ERROR: Please contact your CodevTT administrator</span>");
}
/**
* Send an 401 error
* @static
* @use Send when a not logged user request a need to be logged page
* @see http://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html
*/
public static function sendUnauthorizedAccess() {
header('HTTP/1.1 401 Unauthorized');
die("<span style='color:red'>ERROR: Please contact your CodevTT administrator</span>");
}
/**
* Send an 403 error
* @static
* @use Send when a user request a page without enought rights
* @see http://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html
*/
public static function sendForbiddenAccess() {
header('HTTP/1.1 403 Forbidden');
die("<span style='color:red'>ERROR: Please contact your CodevTT administrator</span>");
}
/**
* Send an 404 error
* @static
* @use Send when a user request a page without enought rights
* @see http://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html
*/
public static function sendNotFoundAccess() {
header('HTTP/1.1 404 Not Found');
die("<span style='color:red'>ERROR: Please contact your CodevTT administrator</span>");
}
/**
* Convert an array in json
* If you use a new version of PHP(5.2 or newer), json_encode() function will be directly called
* @static
* @param array $arr
* @return string
*/
public static function array2json(array $arr) {
//Lastest versions of PHP already has this functionality.
if (function_exists('json_encode')) {
return json_encode($arr);
}
$parts = array();
$is_list = FALSE;
//Find out if the given array is a numerical array
$keys = array_keys($arr);
$max_length = count($arr) - 1;
//See if the first key is 0 and last key is length - 1
if (($keys[0] == 0) and ($keys[$max_length] == $max_length)) {
$is_list = TRUE;
//See if each key correspondes to its position
for ($i = 0; $i < count($keys); $i++) {
// A key fails at position check.
if ($i != $keys[$i]) {
// It is an associative array.
$is_list = FALSE;
break;
}
}
}
foreach ($arr as $key => $value) {
// Custom handling for arrays
if (is_array($value)) {
if ($is_list)
/* :RECURSION: */
$parts[] = self::array2json($value);
else
/* :RECURSION: */
$parts[] = '"' . $key . '":' . self::array2json($value);
} else {
$str = '';
if (!$is_list) {
$str = '"' . $key . '":';
}
//Custom handling for multiple data types
if (is_numeric($value)) {
// Numbers
$str .= $value;
}
elseif ($value === FALSE) {
// The booleans
$str .= 'false';
}
elseif ($value === TRUE) {
$str .= 'true';
}
else {
//All other things
$str .= '"' . addslashes($value) . '"';
}
// :TODO: Is there any more datatype we should be in the lookout for? (Object?)
$parts[] = $str;
}
}
$json = implode(',', $parts);
if ($is_list) {
//Return numerical JSON
return '[' . $json . ']';
}
//Return associative JSON
return '{' . $json . '}';
}
/**
* @static
* @param $values
* @return string
*/
public static function array2plot($values) {
$formattedValues = NULL;
foreach ($values as $id => $value) {
if ($formattedValues != NULL) {
$formattedValues .= ',';
}
if(is_array($value)) {
$formattedValues .= self::array2plot($value);
} else {
$formattedValues .= '["' . $id . '", ' . $value . ']';
}
}
if(NULL != $formattedValues) {
$formattedValues = '[' . $formattedValues . ']';
}
return $formattedValues;
}
/**
* Convert the data in UTF-8 if it's in other encoding
* @static
* @param string $data The data to convert
* @return string The converted data
*/
public static function convertToUTF8($data) {
$originalEncoding = mb_detect_encoding($data);
//echo "encoding = ".$originalEncoding."<br>";
if(mb_detect_encoding($data[0]) != "UTF-8") {
return mb_convert_encoding($data,"UTF-8",$originalEncoding);
//return utf8_encode($data);
} else {
return $data;
}
}
/**
* @static
* @param number $bytes
* @param int $precision
* @return string
*/
public static function bytesToSize1024($bytes, $precision = 2) {
// human readable format -- powers of 1024
$unit = array('B', 'K', 'M', 'G', 'T', 'P', 'E');
return @round(
$bytes / pow(1024, ($i = floor(log($bytes, 1024)))), $precision
) . ' ' . $unit[$i];
}
/**
*
* @param string $from humman readable size (128M, 12G, 100K)
* @return int bytes
*/
public static function convertToBytes($from){
$number=substr($from,0,-1);
switch(strtoupper(substr($from,-1))){
case "K":
return $number*1024;
case "M":
return $number*pow(1024,2);
case "G":
return $number*pow(1024,3);
case "T":
return $number*pow(1024,4);
default:
return $from;
}
}
/**
* @static
* @param int $start_timestamp
* @param int $end_timestamp
* @param int $interval in days
* @return int[]
* @throws Exception
*/
public static function createTimestampList($start_timestamp, $end_timestamp, $interval) {
$timestampList = array();
$timestamp = $start_timestamp;
while ($timestamp < $end_timestamp) {
#echo "createTimestampList() timestamp = ".date("Y-m-d H:i:s", $timestamp)."<br>";