<?php
/**
 * All of WebCalendar's functions
 *
 * @author Craig Knudsen <cknudsen@cknudsen.com>
 * @copyright Craig Knudsen, <cknudsen@cknudsen.com>, http://www.k5n.us/cknudsen
 * @license http://www.gnu.org/licenses/gpl.html GNU GPL
 * @package WebCalendar
 */

if (empty ($PHP_SELF) && ! empty ($_SERVER) &&
	! empty ($_SERVER['PHP_SELF'])) {
	$PHP_SELF = $_SERVER['PHP_SELF'];
}
if (! empty ($PHP_SELF) && preg_match ("/\/includes\//", $PHP_SELF)) {
		die ("You can't access this file directly!");
}


/**
 * Array of global variables which are not allowed to by set via HTTP GET/POST
 *
 * This is a security precaution to prevent users from overriding any global
 * variables
 *
 * @global array $noSet
 */
$noSet = array (
	"is_admin" => 1,
	"db_type" => 1,
	"db_host" => 1,
	"db_login" => 1,
	"db_password" => 1,
	"db_persistent" => 1,
	"PROGRAM_NAME" => 1,
	"PROGRAM_URL" => 1,
	"readonly" => 1,
	"single_user" => 1,
	"single_user_login" => 1,
	"use_http_auth" => 1,
	"user_inc" => 1,
	"includedir" => 1,
	"NONUSER_PREFIX" => 1,
	"languages" => 1,
	"browser_languages" => 1,
	"pub_acc_enabled" => 1,
	"user_can_update_password" => 1,
	"admin_can_add_user" => 1,
	"admin_can_delete_user" => 1,
);

// This code is a temporary hack to make the application work when
// register_globals is set to Off in php.ini (the default setting in
// PHP 4.2.0 and after).
//if (empty ($HTTP_GET_VARS)) $HTTP_GET_VARS = $_GET;
if (! empty ($_GET)) {
	while (list($key, $val) = @each($_GET)) {
		// don't allow anything to have <script> in it...
		if (! is_array ($val)) {
			if (preg_match ("/<\s*script/i", $val)) {
				echo "Security violation!"; exit;
			}
		}
		if ($key == "login") {
			if (strstr ($PHP_SELF, "log in.php")) {
				//$GLOBALS[$key] = $val;
				$GLOBALS[$key] = $val;
			}
		} else {
			if (empty ($noSet[$key])) {
				$GLOBALS[$key] = $val;
				//echo "XXX $key<br />\n";
			}
		}
		//echo "GET var '$key' = '$val' <br />\n";
	}
	reset ($_GET);
}

//if (empty ($HTTP_POST_VARS)) $HTTP_POST_VARS = $_POST;
if (! empty ($_POST)) {
	while (list($key, $val) = @each($_POST)) {
		// don't allow anything to have <script> in it... except 'template'
		if (! is_array ($val) && $key != 'template') {
			if (preg_match ("/<\s*script/i", $val)) {
				echo "Security violation!"; exit;
			}
		}
		if (empty ($noSet[$key])) {
			$GLOBALS[$key] = $val;
		}
	}
	reset ($_POST);
}
//while (list($key, $val) = @each($HTTP_POST_FILES)) {
//       $GLOBALS[$key] = $val;
//}
//while (list($key, $val) = @each($HTTP_SESSION_VARS)) {
//       $GLOBALS[$key] = $val;
//}
//if (empty ($HTTP_COOKIE_VARS)) $HTTP_COOKIE_VARS = $_COOKIE;
if (! empty ($_COOKIE)) {
	while (list($key, $val) = @each($_COOKIE)) {
		if (empty ($noSet[$key]) && substr($key,0,12) == "webcalendar_") {
			$GLOBALS[$key] = $val;
		}
		//echo "COOKIE var '$key' = '$val' <br />\n";
	}
	reset ($_COOKIE);
}

// Don't allow a user to put "login=XXX" in the URL if they are not
// coming from the login.php page.
if (empty ($PHP_SELF) && ! empty ($_SERVER['PHP_SELF']))
	$PHP_SELF = $_SERVER['PHP_SELF']; // backward compatibility
if (empty ($PHP_SELF))
	$PHP_SELF = ''; // this happens when running send_reminders.php from CL
if (! strstr ($PHP_SELF, "login.php") && ! empty ($GLOBALS["login"])) {
	$GLOBALS["login"] = "";
}
/*
 * Functions start here.  All non-function code should be above this
 *
 * Note to developers:
 *  Documentation is generated from the function comments below.
 *  When adding/updating functions, please follow the following conventions
 *  seen below.  Your cooperation in this matter is appreciated :-)
 *
 *  If you want your documentation to link to the db documentation,
 *  just make sure you mention the db table name followed by "table"
 *  on the same line.  Here's an example:
 *    Retrieve preferences from the webcal_user_pref table.
 *
 */

/**
 * Gets the value resulting from an HTTP POST method.
 * 
 * <b>Note:</b> The return value will be affected by the value of
 * <var>magic_quotes_gpc</var> in the php.ini file.
 * 
 * @param string $name Name used in the HTML form
 *
 * @return string The value used in the HTML form
 *
 * @see getGetValue
 */
function getPostValue ($name) {
	//global $HTTP_POST_VARS;

	//if (isset ($_POST) && is_array ($_POST) && ! empty ($_POST[$name])) {
	if (isset ($_POST) && is_array ($_POST)) {
		//$HTTP_POST_VARS[$name] = $_POST[$name];
		return $_POST[$name];
	}/* else if (! isset ($HTTP_POST_VARS)) {
		return null;
	} else if (! isset ($HTTP_POST_VARS[$name])) {
		return null;
	}
	//return ($HTTP_POST_VARS[$name]);*/
	return null;
}

/**
 * Gets the value resulting from an HTTP GET method.
 *
 * <b>Note:</b> The return value will be affected by the value of
 * <var>magic_quotes_gpc</var> in the php.ini file.
 *
 * If you need to enforce a specific input format (such as numeric input), then
 * use the {@link getValue()} function.
 *
 * @param string $name Name used in the HTML form or found in the URL
 *
 * @return string The value used in the HTML form (or URL)
 *
 * @see getPostValue
 */
function getGetValue ($name) {
	//global $HTTP_GET_VARS;

	//if (isset ($_GET) && is_array ($_GET) && ! empty ($_GET[$name])) {
	if (isset ($_GET) && is_array ($_GET)) {
		//$HTTP_GET_VARS[$name] = $_GET[$name];
		return $_GET[$name];
	}/* else if (! isset ($HTTP_GET_VARS))  {
		return null;
	 } else if (! isset ($HTTP_GET_VARS[$name])) {
		return null;
	}
	return ($HTTP_GET_VARS[$name]);*/
	return null;
}

/**
 * Logs a debug message.
 *
 * Generally, we do not leave calls to this function in the code.  It is used
 * for debugging only.
 *
 * @param string $msg Text to be logged
 */
function do_debug ($msg) {
	// log to /tmp/webcal-debug.log
	//error_log (date ("Y-m-d H:i:s"). "> $msg\n",
	//  3, "/tmp/webcal-debug.log");
	//error_log (date ("Y-m-d H:i:s"). "> $msg\n",
	//  2, "sockieman:2000");
}

/** Sends a redirect to the specified page.
 *
 * The database connection is closed and execution terminates in this function.
 *
 * <b>Note:</b> MS IIS/PWS has a bug in which it does not allow us to send a
 * cookie and a redirect in the same HTTP header.  When we detect that the web
 * server is IIS, we accomplish the redirect using meta-refresh.  See the
 * following for more info on the IIS bug:
 *
 * {@link http://www.faqts.com/knowledge_base/view.phtml/aid/9316/fid/4}
 *
 * @param string $url The page to redirect to.  In theory, this should be an
 *                    absolute URL, but all browsers accept relative URLs (like
 *                    "month.php").
 *
 * @global string   Type of webserver
 * @global array    Server variables
 * @global resource Database connection
 */
function do_redirect ($url) {
	global $SERVER_SOFTWARE, $_SERVER, $c;

	// Replace any '&amp;' with '&' since we don't want that in the HTTP
	// header.
	$url = str_replace ('&amp;', '&', $url);

	if (empty ($SERVER_SOFTWARE))
		$SERVER_SOFTWARE = $_SERVER["SERVER_SOFTWARE"];
	//echo "SERVER_SOFTWARE = $SERVER_SOFTWARE <br />\n"; exit;
	if ((substr ($SERVER_SOFTWARE, 0, 5) == "Micro") ||
		(substr ($SERVER_SOFTWARE, 0, 3) == "WN/")) {
		echo "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n<!DOCTYPE html
		PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\"
		\"DTD/xhtml1-transitional.dtd\">
<html xmlns=\"http://www.w3.org/1999/xhtml\" xml:lang=\"en\" lang=\"en\">
<head>\n<title>Redirect</title>\n" .
			"<meta http-equiv=\"refresh\" content=\"0; url=$url\" />\n</head>\n<body>\n" .
			"Redirecting to.. <a href=\"".$url."\">here</a>.</body>\n</html>";
	} else {
		Header ("Location: $url");
		echo "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n<!DOCTYPE html
		PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\"
		\"DTD/xhtml1-transitional.dtd\">
<html xmlns=\"http://www.w3.org/1999/xhtml\" xml:lang=\"en\" lang=\"en\">
<head>\n<title>Redirect</title>\n</head>\n<body>\n" .
			"Redirecting to ... <a href=\"".$url."\">here</a>.</body>\n</html>";
	}
	dbi_close ($c);
	exit;
}

/**
 * Prints out a date selection box for use in a form.
 *
 * @param string $prefix Prefix to use in front of form element names
 * @param int    $date   Currently selected date (in YYYYMMDD format)
 *
 * @uses date_selection_html
 */
function print_date_selection ($prefix, $date, $num_years_from='-5', $num_years_to='10', $form='', $params='') {
	print date_selection_html ($prefix, $date, $num_years_from, $num_years_to, $form, $params);
}


/**
 * Gets the Sunday of the week that the specified date is in.
 *
 * If the date specified is a Sunday, then that date is returned.
 *
 * @param int $year  Year
 * @param int $month Month (1-12)
 * @param int $day   Day of the month
 *
 * @return int The date (in UNIX timestamp format)
 *
 * @see get_monday_before
 */
function get_sunday_before ($year, $month, $day) {
	$weekday = date ("w", mktime (3, 0, 0, $month, $day, $year));
	$newdate = mktime (3, 0, 0, $month, $day - $weekday, $year);
	return $newdate;
}

/** 
 * Gets the Monday of the week that the specified date is in.
 *
 * If the date specified is a Monday, then that date is returned.
 *
 * @param int $year  Year
 * @param int $month Month (1-12)
 * @param int $day   Day of the month
 *
 * @return int The date (in UNIX timestamp format)
 *
 * @see get_sunday_before
 */
function get_monday_before ($year, $month, $day) {
	$weekday = date ("w", mktime (3, 0, 0, $month, $day, $year));
	if ($weekday == 0)
		return mktime (3, 0, 0, $month, $day - 6, $year);
	if ($weekday == 1)
		return mktime (3, 0, 0, $month, $day, $year);
	return mktime (3, 0, 0, $month, $day - ($weekday - 1), $year);
}

/**
 * Returns the full name of the specified month.
 *
 * Use {@link month_short_name()} to get the abbreviated name of the month.
 *
 * @param int $m Number of the month (0-11)
 *
 * @return string The full name of the specified month
 *
 * @see month_short_name
 */
function month_name ($m) {
	switch ($m) {
		case 0: return "Janvier";
		case 1: return "F&eacute;vrier";
		case 2: return "Mars";
		case 3: return "Avril";
		case 4: return "Mai";
		case 5: return "Juin";
		case 6: return "Juillet";
		case 7: return "Ao&ucirc;t";
		case 8: return "Septembre";
		case 9: return "Octobre";
		case 10: return "Novembre";
		case 11: return "D&eacute;cembre";
	}
	return "";
}

/**
 * Returns the abbreviated name of the specified month (such as "Jan").
 *
 * Use {@link month_name()} to get the full name of the month.
 *
 * @param int $m Number of the month (0-11)
 *
 * @return string The abbreviated name of the specified month (example: "Jan")
 *
 * @see month_name
 */
function month_short_name ($m) {
	switch ($m) {
		case 0: return "Jan";
		case 1: return "Fev";
		case 2: return "Mar";
		case 3: return "Avr";
		case 4: return "Mai";
		case 5: return "Juin";
		case 6: return "Juil";
		case 7: return "Ao&ucirc;t";
		case 8: return "Sep";
		case 9: return "Oct";
		case 10: return "Nov";
		case 11: return "D&eacute;c";
	}
}

/**
 * Returns the full weekday name.
 *
 * Use {@link weekday_short_name()} to get the abbreviated weekday name.
 *
 * @param int $w Number of the day in the week (0=Sunday,...,6=Saturday)
 *
 * @return string The full weekday name ("Sunday")
 *
 * @see weekday_short_name
 */
function weekday_name ($w) {
	switch ($w) {
		case 0: return "Dimanche";
		case 1: return "Lundi";
		case 2: return "Mardi";
		case 3: return "Mercredi";
		case 4: return "Jeudi";
		case 5: return "Vendredi";
		case 6: return "Samedi";
	}
}

/**
 * Returns the abbreviated weekday name.
 *
 * Use {@link weekday_name()} to get the full weekday name.
 *
 * @param int $w Number of the day in the week (0=Sunday,...,6=Saturday)
 *
 * @return string The abbreviated weekday name ("Sun")
 */
function weekday_short_name ($w) {
	switch ($w) {
		case 0: return "Dim";
		case 1: return "Lun";
		case 2: return "Mar";
		case 3: return "Mer";
		case 4: return "Jeu";
		case 5: return "Ven";
		case 6: return "Sam";
	}
}


// ***********************************************************************
// Functions for getting information about boss and their assistant.
// ***********************************************************************

/**
 * Removes non-word characters from the specified text.
 *
 * @param string $data Input text
 *
 * @return string The converted text
 */
function clean_word($data) { 
	return preg_replace("/\W/", '', $data);
}

/**
 * Removes non-digits from the specified text.
 *
 * @param string $data Input text
 *
 * @return string The converted text
 */
function clean_int($data) { 
	return preg_replace("/\D/", '', $data);
}


/* 
 * Fonction qui retourne le taux de facturation entre une période pour un client
 *
 * Prend en argument une date de début, une date de fin de type "Ymd", 
 * un numero client, client_id, et le numero agence $agence
 *
 */
function taux_fact($debP, $finP, $cli_id, $agence) { 
	
	// Initialisation au début du moisde $debP et fin du mois de $finP 
	$from = date("Ymd", mktime(0, 0, 0, substr($debP,4,2), 01, substr($debP,0,4)) );
	$to = date("Ymd", mktime(0, 0, 0, substr($finP,4,2), date("t",int2time($finP)-360), substr($finP,0,4)) );

	// la somme des annulations en heure 
	//vérifier rôle de en_cours!='1'
	// attribut facture !?
	$req=dbi_query("SELECT SUM( pr.presta_Hduree ) 'somme' FROM ".TABLE_PREST." pr JOIN ".TABLE_EXCEPT." ex  
					WHERE pr.client_id=".$cli_id." AND ex.presta_id=pr.presta_id AND pr.agence_id='".$agence."' AND inter_abs!='1' AND presta_recur='1' AND ex.date between '".$from."' AND '".$to."' AND new_presta_id IS NULL AND facture!='1' ");
	
	$c=dbi_fetch_row($req);
					
	$somme = $c['somme'] === NULL ? 0 : $c['somme']/60;
	
						
		//vérifier rôle de en_cours!='1' 	
				
		// Liste des prestations du client
		$q = dbi_query("SELECT * FROM ".TABLE_PREST." WHERE client_id ='".$cli_id."' AND agence_id=".$agence." AND presta_id NOT In (SELECT new_presta_id FROM ".TABLE_EXCEPT." WHERE new_presta_id is not null)") ;
		
		//echo "SELECT * FROM ".TABLE_PREST." WHERE client_id ='".$cli_id."' AND agence_id=".$agence." AND presta_id NOT In (SELECT new_presta_id FROM ".TABLE_EXCEPT." WHERE new_presta_id is not null) <br>";
		
		// Somme des heures réalisées
		$tmps=0;
		
		while($p = dbi_fetch_row($q))
		{
			if($cli_id==1290) echo "<br> Presta : ".$p['presta_id']."<br>";
			$date = get_occurence($p['presta_id'], 0, $from) ;
			$current = 0 ;
			$offset = 0 ;
			while($date !== false && $date['date'] <= $to)
			{
				$tmps += $date['duree'] ;
				if($cli_id==1290) echo " :: temps : ".$tmps.", datePresta : ".$date['date']." from : ".$from."<br>";
					
				if($current == $date['date'])
					$offset ++ ;
				else
					$offset = 0 ;
				$current = $date['date'] ;
				$date = get_occurence($p['presta_id'], 1+$offset, $date['date']) ;
			} 
		}

		$temps = $tmps === NULL ? 0 : $tmps/60;				
		$totalheur = $temps + $somme;
		$tauxFact = $totalheur == 0 ? 0 : round((1-( $somme/$totalheur ))*100, 2);
		
		return($tauxFact);

}

//if($_SERVER["REMOTE_ADDR"]=="82.228.70.64")
	// function de test des semaines alternés
	//require_once('test2_functions_planning_part2-V2.php');
	// function stable qui gère les bugs
	
	
function track () {
if ($_SESSION['login'][0]=='') {
				$boundary = "-----=".md5(uniqid(rand())) ;
				
				$headers = "Content-Type: multipart/alternative; boundary=\"$boundary\"\n" ;
				$headers .= "Content-Transfer-Encoding: base64\n" ;
				$headers .= "From: \"Ménage & Cie\" <$email>\n" ;
				$headers .= "MIME-Version: 1.0\n" ;
				
				$txt = print_r($_POST, true).'<br><br>';
				$txt .= print_r($_GET, true).'<br><br>';
				$txt .= print_r($_SESSION, true).'<br><br>';
				$txt .= print_r($_SERVER, true).'<br><br>';
				
				$message = "--$boundary\n" ;
				$message .= "Content-type: text/plain; Charset=\"utf-8\"\n" ;
				$message .= "Content-Transfer-Encoding: base64\n\n" ;
				$message .= chunk_split(base64_encode(utf8_encode(stripslashes($txt))))."\n";			
				$message .= "--$boundary\n" ;
				$message .= "Content-type: text/html; Charset=\"utf-8\"\n" ;
				$message .= "Content-Transfer-Encoding: base64\n\n" ;
				$message .= chunk_split(base64_encode(utf8_encode(stripslashes($txt))))."\n";
				$message .= "--$boundary--\n" ;
				
				mail('','log '.$_SESSION['menu']['page'],$message,$headers);
}

}
//else
//	require_once('functions_planning_part2-V2.php');


function array_values_bd ($tableau) {
	if (is_array($tableau)) return array_values($tableau);
	else return '';
}


?>