PHP 7 compatibility from Sourceforge #680

17 files changed, 59 insertions, 59 deletions

diff --git a/functions/admin_functions.php b/functions/admin_functions.php
index d62c077..d3ba2d5 100644
--- a/functions/admin_functions.php
+++ b/functions/admin_functions.php
@@ -119,7 +119,7 @@ function delete_cal ($filename) {
 		$delete = unlink($filename); 
 		clearstatcache();
 		if (@file_exists($filename)) { 
-			$filesys = eregi_replace("/","\\", $filename); 
+			$filesys = preg_match("/\//","\\", $filename); 
 			$delete = system("rm -f $filesys");
 			clearstatcache();
 			if (@file_exists($filename)) { 
@@ -230,7 +230,7 @@ function is_uploaded_file_v4 ($filename) {
     $filename = str_replace ("\\", "/", $filename);
     $tmp_file = str_replace ("\\", "/", $tmp_file);
     // User might have trailing slash in php.ini... 
-    return (ereg_replace('/+', '/', $tmp_file) == $filename);
+    return (preg_replace('/\/+/', '/', $tmp_file) == $filename);
 }
 
 // return the appropriate error message if the file upload had an error
diff --git a/functions/calendar_functions.php b/functions/calendar_functions.php
index d5586f0..4a05759 100644
--- a/functions/calendar_functions.php
+++ b/functions/calendar_functions.php
@@ -226,7 +226,7 @@ function display_ical_list($cals, $pick=FALSE) {
 			while (!feof($ifile)) {
 				$line = fgets($ifile, 1024);
 				$line = trim($line);
-				if (ereg ("([^:]+):(.*)", $line, $regs)){
+				if (preg_match ("/([^:]+):(.*)/", $line, $regs)){
 					$field = $regs[1];
 					$data = $regs[2];
 					$property = $field;
diff --git a/functions/date_functions.php b/functions/date_functions.php
index 22a37ca..2efb993 100644
--- a/functions/date_functions.php
+++ b/functions/date_functions.php
@@ -161,8 +161,8 @@ function dayCompare($now, $then) {
 // function to compare to dates in Ymd and return the number of months 
 // that differ between them.
 function monthCompare($now, $then) {
-	ereg ("([0-9]{4})([0-9]{2})([0-9]{2})", $now, $date_now);
-	ereg ("([0-9]{4})([0-9]{2})([0-9]{2})", $then, $date_then);
+	preg_match ("/([0-9]{4})([0-9]{2})([0-9]{2})/", $now, $date_now);
+	preg_match ("/([0-9]{4})([0-9]{2})([0-9]{2})/", $then, $date_then);
 	$diff_years = $date_now[1] - $date_then[1];
 	$diff_months = $date_now[2] - $date_then[2];
 	if ($date_now[2] < $date_then[2]) {
@@ -175,8 +175,8 @@ function monthCompare($now, $then) {
 }
 
 function yearCompare($now, $then) {
-	ereg ("([0-9]{4})([0-9]{2})([0-9]{2})", $now, $date_now);
-	ereg ("([0-9]{4})([0-9]{2})([0-9]{2})", $then, $date_then);
+	preg_match ("/([0-9]{4})([0-9]{2})([0-9]{2})/", $now, $date_now);
+	preg_match ("/([0-9]{4})([0-9]{2})([0-9]{2})/", $then, $date_then);
 	$diff_years = $date_now[1] - $date_then[1];
 	return $diff_years;
 }
@@ -306,7 +306,7 @@ function openevent($event_date, $time, $uid, $arr, $lines = 0, $length = 0, $lin
 	# build tooltip
 	$title = makeTitle($arr, $time);
 	# for iCal pseudo tag <http> comptability
-	if (ereg('<([[:alpha:]]+://)([^<>[:space:]]+)>',$event_text,$matches)) {
+	if (preg_match('#([[:alpha:]]+://)([^<>[:space:]]+)>#',$event_text,$matches)) {
 		$full_event_text = $matches[1] . $matches[2];
 		$event_text = $matches[2];
 	} else {
@@ -322,7 +322,7 @@ function openevent($event_date, $time, $uid, $arr, $lines = 0, $length = 0, $lin
 			$event_text = word_wrap($event_text, $length, $lines);
 		}
 
-		if ((!(ereg('([[:alpha:]]+://[^<>[:space:]]+)', $full_event_text, $res))) || ($arr['description'])) {
+		if ((!(preg_match('#([[:alpha:]]+://[^<>[:space:]]+)#', $full_event_text, $res))) || ($arr['description'])) {
 			$escaped_date = addslashes($event_date);
 			$escaped_time = addslashes($time);
 			$escaped_uid  = addslashes($uid);
@@ -370,9 +370,9 @@ function extractDateTime($data, $property, $field) {
 	}
 	
 	// Extract date-only values.
-	if ((preg_match('/^'.$property.';VALUE=DATE:/i', $field)) || (ereg ('^([0-9]{4})([0-9]{2})([0-9]{2})$', $data)))  {
+	if ((preg_match('/^'.$property.';VALUE=DATE:/i', $field)) || (preg_match ('/^([0-9]{4})([0-9]{2})([0-9]{2})$/', $data)))  {
 		// Pull out the date value. Minimum year is 1970.
-		ereg ('([0-9]{4})([0-9]{2})([0-9]{2})', $data, $dt_check);
+		preg_match ('/([0-9]{4})([0-9]{2})([0-9]{2})/', $data, $dt_check);
 		if ($dt_check[1] < 1970) { 
 			$dt_check[1] = '1970';
 		}		
diff --git a/functions/ical_parser.php b/functions/ical_parser.php
index a2ce1d3..5549a34 100644
--- a/functions/ical_parser.php
+++ b/functions/ical_parser.php
@@ -131,12 +131,12 @@ foreach ($cal_filelist as $cal_key=>$filename) {
 		while (!feof($ifile)) {
 			$line = $nextline;
 			$nextline = fgets($ifile, 1024);
-			$nextline = ereg_replace("[\r\n]", '', $nextline);
+			$nextline = preg_replace("/[\r\n]/", '', $nextline);
 			#handle continuation lines that start with either a space or a tab (MS Outlook)
 			while (isset($nextline{0}) && ($nextline{0} == ' ' || $nextline{0} == "\t")) {
 				$line = $line . substr($nextline, 1);
 				$nextline = fgets($ifile, 1024);
-				$nextline = ereg_replace("[\r\n]", '', $nextline);
+				$nextline = preg_replace("/[\r\n]/", '', $nextline);
 			}
 			$line = str_replace('\n', "\n", $line);
 			$line = str_replace('\t', "\t", $line);
@@ -261,7 +261,7 @@ foreach ($cal_filelist as $cal_key=>$filename) {
 
 				default:
 					unset ($field, $data, $prop_pos, $property);
-					if (ereg ("([^:]+):(.*)", $line, $line)){
+					if (preg_match ("/([^:]+):(.*)/", $line, $line)){
 					$field = $line[1];
 					$data = $line[2];
 					$property = strtoupper($field);
@@ -327,7 +327,7 @@ foreach ($cal_filelist as $cal_key=>$filename) {
 							break;
 
 						case 'EXDATE':
-							$data = split(',', $data);
+							$data = explode(',', $data);
 							foreach ($data as $exdata) {
 								$exdata = str_replace('T', '', $exdata);
 								$exdata = str_replace('Z', '', $exdata);
@@ -367,7 +367,7 @@ foreach ($cal_filelist as $cal_key=>$filename) {
 						case 'RECURRENCE-ID':
 							$parts = explode(';', $field);
 							foreach($parts as $part) {
-								$eachval = split('=',$part);
+								$eachval = explode('=',$part);
 								if ($eachval[0] == 'RECURRENCE-ID') {
 									// do nothing
 								} elseif ($eachval[0] == 'TZID') {
@@ -384,11 +384,11 @@ foreach ($cal_filelist as $cal_key=>$filename) {
 
 							$data = str_replace('T', '', $data);
 							$data = str_replace('Z', '', $data);
-							ereg ('([0-9]{4})([0-9]{2})([0-9]{2})([0-9]{0,2})([0-9]{0,2})', $data, $regs);
+							preg_match ('/([0-9]{4})([0-9]{2})([0-9]{2})([0-9]{0,2})([0-9]{0,2})/', $data, $regs);
 							$recurrence_id['date'] = $regs[1] . $regs[2] . $regs[3];
 							$recurrence_id['time'] = $regs[4] . $regs[5];
 
-							$recur_unixtime = mktime($regs[4], $regs[5], 0, $regs[2], $regs[3], $regs[1]);
+							$recur_unixtime = mktime(intval($regs[4]), intval($regs[5]), 0, intval($regs[2]), intval($regs[3]), intval($regs[1]));
 
 							if (isset($recurrence_id['tzid'])) {
 								$offset_tmp = chooseOffset($recur_unixtime, $recurrence_id['tzid']);
@@ -422,7 +422,7 @@ foreach ($cal_filelist as $cal_key=>$filename) {
 							break;
 						case 'DURATION':
 							if (($first_duration == TRUE) && (!stristr($field, '=DURATION'))) {
-								ereg ('^P([0-9]{1,2}[W])?([0-9]{1,3}[D])?([T]{0,1})?([0-9]{1,2}[H])?([0-9]{1,2}[M])?([0-9]{1,2}[S])?', $data, $duration);
+								preg_match ('/^P([0-9]{1,2}[W])?([0-9]{1,3}[D])?([T]{0,1})?([0-9]{1,2}[H])?([0-9]{1,2}[M])?([0-9]{1,2}[S])?/', $data, $duration);
 								$weeks 			= str_replace('W', '', $duration[1]);
 								$days 			= str_replace('D', '', $duration[2]);
 								$hours 			= str_replace('H', '', $duration[4]);
@@ -434,9 +434,9 @@ foreach ($cal_filelist as $cal_key=>$filename) {
 							break;
 						case 'RRULE':
 							$data = str_replace ('RRULE:', '', $data);
-							$rrule = split (';', $data);
+							$rrule = explode (';', $data);
 							foreach ($rrule as $recur) {
-								ereg ('(.*)=(.*)', $recur, $regs);
+								preg_match ('/(.*)=(.*)/', $recur, $regs);
 								$rrule_array[$regs[1]] = $regs[2];
 							}
 							break;
diff --git a/functions/init.inc.php b/functions/init.inc.php
index 3ac162b..56e13df 100644
--- a/functions/init.inc.php
+++ b/functions/init.inc.php
@@ -149,7 +149,7 @@ if (count($local_cals) > 0) {
 			$subscribe_path = 'webcal://'.$_SERVER['SERVER_NAME'].dirname($_SERVER['PHP_SELF']).'/'.$filename;
 			$download_filename = $filename;
 		} elseif ($phpiCal_config->download_uri != '') {
-			$newurl = eregi_replace("^(http://)", "", $phpiCal_config->download_uri); 
+			$newurl = preg_replace("#^(http://)#i", "", $phpiCal_config->download_uri); 
 				$subscribe_path = 'webcal://'.$newurl.'/'.$add_cpath.basename($filename);
 				$download_filename = $phpiCal_config->download_uri.'/'.$add_cpath.basename($filename);
 		} else {
diff --git a/functions/list_functions.php b/functions/list_functions.php
index fb97354..a7a1f59 100644
--- a/functions/list_functions.php
+++ b/functions/list_functions.php
@@ -2,7 +2,7 @@
 
 function list_jumps() {
 	global $phpiCal_config, $lang, $cal;
-	$calName = join(',', array_map("getCalendarName", split(',', $cal)));
+	$calName = join(',', array_map("getCalendarName", explode(',', $cal)));
 	$today = date('Ymd', time() + $phpiCal_config->second_offset);
 	$return = '<option value="#">'.$lang['l_jump'].'</option>';
 	$return .= '<option value="day.php?cal='.$calName.'&amp;getdate='.$today.'">'.$lang['l_goday'].'</option>';
@@ -77,7 +77,7 @@ function list_years() {
 
 function list_weeks() {
 	global $getdate, $this_year, $cal, $dateFormat_week_jump, $phpiCal_config;
-	ereg ("([0-9]{4})([0-9]{2})([0-9]{2})", $getdate, $day_array2);
+	preg_match ("/([0-9]{4})([0-9]{2})([0-9]{2})/", $getdate, $day_array2);
 	$this_day 			= $day_array2[3]; 
 	$this_month 		= $day_array2[2];
 	$this_year 			= $day_array2[1];
diff --git a/functions/parse/end_vevent.php b/functions/parse/end_vevent.php
index 7def602..a44fca0 100644
--- a/functions/parse/end_vevent.php
+++ b/functions/parse/end_vevent.php
@@ -124,7 +124,7 @@ foreach ($rrule_array as $key => $val) {
 		case 'UNTIL':
 			# UNTIL must be in UTC
 			$until = date("YmdHis",strtotime($val)); 
-			ereg ('([0-9]{4})([0-9]{2})([0-9]{2})([0-9]{2})([0-9]{2})', $until, $regs);
+			preg_match ('/([0-9]{4})([0-9]{2})([0-9]{2})([0-9]{2})([0-9]{2})/', $until, $regs);
 			$until_unixtime = mktime($regs[4],@$regs[5],@$regs[6],$regs[2],$regs[3],$regs[1]);
 			$recur_array[($start_date)][($hour.$minute)][$uid]['recur'][$key] = localizeDate($dateFormat_week,$until);
 			break;
@@ -135,39 +135,39 @@ foreach ($rrule_array as $key => $val) {
 			}
 			break;
 		case 'BYSECOND':
-			$bysecond = split (',', $val);
+			$bysecond = explode (',', $val);
 			$recur_array[($start_date)][($hour.$minute)][$uid]['recur'][$key] = $bysecond;
 			break;
 		case 'BYMINUTE':
-			$byminute = split (',', $val);
+			$byminute = explode (',', $val);
 			$recur_array[($start_date)][($hour.$minute)][$uid]['recur'][$key] = $byminute;
 			break;
 		case 'BYHOUR':
-			$byhour = split (',', $val);
+			$byhour = explode (',', $val);
 			$recur_array[($start_date)][($hour.$minute)][$uid]['recur'][$key] = $byhour;
 			break;
 		case 'BYDAY':
-			$byday = split (',', $val);
+			$byday = explode (',', $val);
 			$recur_array[($start_date)][($hour.$minute)][$uid]['recur'][$key] = $byday;
 			break;
 		case 'BYMONTHDAY':
-			$bymonthday = split (',', $val);
+			$bymonthday = explode (',', $val);
 			$recur_array[($start_date)][($hour.$minute)][$uid]['recur'][$key] = $bymonthday;
 			break;					
 		case 'BYYEARDAY':
-			$byyearday = split (',', $val);
+			$byyearday = explode (',', $val);
 			$recur_array[($start_date)][($hour.$minute)][$uid]['recur'][$key] = $byyearday;
 			break;
 		case 'BYWEEKNO':
-			$byweekno = split (',', $val);
+			$byweekno = explode (',', $val);
 			$recur_array[($start_date)][($hour.$minute)][$uid]['recur'][$key] = $byweekno;
 			break;
 		case 'BYMONTH':
-			$bymonth = split (',', $val);
+			$bymonth = explode (',', $val);
 			$recur_array[($start_date)][($hour.$minute)][$uid]['recur'][$key] = $bymonth;
 			break;
 		case 'BYSETPOS':
-			$bysetpos = split (',', $val);
+			$bysetpos = explode (',', $val);
 			$recur_array[($start_date)][($hour.$minute)][$uid]['recur'][$key] = $bysetpos;
 			break;
 		case 'WKST':
diff --git a/functions/parse/parse_tzs.php b/functions/parse/parse_tzs.php
index 2e10834..348fe7e 100644
--- a/functions/parse/parse_tzs.php
+++ b/functions/parse/parse_tzs.php
@@ -12,12 +12,12 @@ $is_std = false;
 while (!feof($ifile)) {
 	$line = $nextline;
 	$nextline = fgets($ifile, 1024);
-	$nextline = ereg_replace("[\r\n]", '', $nextline);
+	$nextline = preg_replace("/[\r\n]/", '', $nextline);
 	#handle continuation lines that start with either a space or a tab (MS Outlook)
 	while (isset($nextline{0}) && ($nextline{0} == ' ' || $nextline{0} == "\t")) { 
 		$line = $line . substr($nextline, 1);
 		$nextline = fgets($ifile, 1024);
-		$nextline = ereg_replace("[\r\n]", '', $nextline);
+		$nextline = preg_replace("/[\r\n]/", '', $nextline);
 	}
 	$line = trim($line);	
 	switch ($line) {
@@ -56,7 +56,7 @@ while (!feof($ifile)) {
 			break;
 		default:
 			unset ($field, $data, $prop_pos, $property);
-			if (ereg ('([^:]+):(.*)', $line, $line)){
+			if (preg_match ('/([^:]+):(.*)/', $line, $line)){
 				$field = $line[1];
 				$data = $line[2];				
 				$property = strtoupper($field);
diff --git a/functions/parse/recur_functions.php b/functions/parse/recur_functions.php
index 82e9568..8bce9fe 100644
--- a/functions/parse/recur_functions.php
+++ b/functions/parse/recur_functions.php
@@ -138,7 +138,7 @@ function expand_byday($time) {
 				[2] => 4 number
 				[3] => TH day abbr
 		*/
-		ereg ('([-\+]{0,1})?([0-9]+)?([A-Z]{2})', $day, $byday_arr);
+		preg_match ('/([-\+]{0,1})?([0-9]+)?([A-Z]{2})/', $day, $byday_arr);
 		$on_day = two2threeCharDays($byday_arr[3]);
 		switch ($freq_type) {
 			case 'week':
@@ -254,7 +254,7 @@ function restrict_byday($times, $freq = '') {
 				[2] => 4 number
 				[3] => TH day abbr
 		*/
-		ereg ('([-\+]{0,1})?([0-9]{1})?([A-Z]{2})', $day, $byday_arr);
+		preg_match ('/([-\+]{0,1})?([0-9]{1})?([A-Z]{2})/', $day, $byday_arr);
 		$byday3[] = two2threeCharDays($byday_arr[3]);
 	}
 	$new_times = array();
diff --git a/functions/template.php b/functions/template.php
index 17994da..c37ba56 100644
--- a/functions/template.php
+++ b/functions/template.php
@@ -93,8 +93,8 @@ class Page {
 							$location 		= sanitizeForWeb(stripslashes(urldecode($new_val2['location'])));
 							$description 	= sanitizeForWeb(stripslashes(urldecode($new_val2['description'])));
 							if (!empty($description)) {
-								$description = ereg_replace('(blocked)?([[:alpha:]]+://([^<>&[:space:]]|&amp;)+[[:alnum:]/])', '<a target="_new" href="\2">\2</a>', $description);
-								$description = ereg_replace('(blocked)?(mailto:)?([[:alnum:]_.%+-]+@[[:alnum:].-]+\.[[:alpha:]]{2,4})', '<a href="mailto:\3">\3</a>', $description);
+								$description = preg_replace('(blocked)?([[:alpha:]]+://([^<>&[:space:]]|&amp;)+[[:alnum:]/])', '<a target="_new" href="\2">\2</a>', $description);
+								$description = preg_replace('(blocked)?(mailto:)?([[:alnum:]_.%+-]+@[[:alnum:].-]+\.[[:alpha:]]{2,4})', '<a href="mailto:\3">\3</a>', $description);
 							}
 
 							$event_start 	= $new_val2['event_start'];
@@ -395,7 +395,7 @@ class Page {
 			$key = mktime($regs_tmp[1],$regs_tmp[2],0,$this_month,$this_day,$this_year);
 			$key = date ($timeFormat, $key);
 
-			if (ereg('([0-9]{1,2}):00', $key)) {
+			if (preg_match('/([0-9]{1,2}):00/', $key)) {
 				$even_row = '2';
 				# column of times colspan = 4 to cover navigation links at top
 				$weekdisplay .= '<tr>';
@@ -408,7 +408,7 @@ class Page {
 				$weekdisplay .= '<td bgcolor="#a1a5a9" width="1" height="' . $phpiCal_config->gridLength . '"></td>';
 			} else {
 				$even_row = '';
-				if (ereg('([0-9]{1,2}):30', $key)) $even_row = '3';
+				if (preg_match('/([0-9]{1,2}):30/', $key)) $even_row = '3';
 				# empty row for each gridLength, to the right of times and left of first weekday
 				$weekdisplay .= '<tr>';
 				$weekdisplay .= '<td bgcolor="#a1a5a9" width="1" height="' . $phpiCal_config->gridLength . '"></td>';
@@ -1142,7 +1142,7 @@ HEREDOC;
 
 	}
 
-	function Page($file = 'std.tpl') {
+	function __construct($file = 'std.tpl') {
 		global $phpiCal_config;
 		if (!file_exists($file)){
 			#look for it in default if not found
diff --git a/includes/event.php b/includes/event.php
index 8b98c26..c5b2924 100644
--- a/includes/event.php
+++ b/includes/event.php
@@ -31,8 +31,8 @@ $event['event_text']  = sanitizeForWeb(urldecode($event['event_text']));
 $event['description'] = sanitizeForWeb(urldecode($event['description']));
 $event['location']    = sanitizeForWeb(urldecode($event['location']));
 if (isset($event['description'])) {
-	$event['description'] = ereg_replace("(blocked)?([[:alpha:]]+://([^<>&[:space:]]|&amp;)+[[:alnum:]/])", '<a target="_new" href="\2">\2</a>', $event['description']);
-	$event['description'] = ereg_replace("(blocked)?(mailto:)?([[:alnum:]_.%+-]+@[[:alnum:].-]+\.[[:alpha:]]{2,4})", '<a href="mailto:\3">\3</a>', $event['description']);
+	$event['description'] = preg_replace("#(blocked)?([[:alpha:]]+://([^<>&[:space:]]|&amp;)+[[:alnum:]/])#", '<a target="_new" href="\2">\2</a>', $event['description']);
+	$event['description'] = preg_replace("#(blocked)?(mailto:)?([[:alnum:]_.%+-]+@[[:alnum:].-]+\.[[:alpha:]]{2,4})#", '<a href="mailto:\3">\3</a>', $event['description']);
 }
 
 if (isset($organizer) && is_array($organizer)) {
diff --git a/includes/todo.php b/includes/todo.php
index 1cefcdc..90514aa 100644
--- a/includes/todo.php
+++ b/includes/todo.php
@@ -18,8 +18,8 @@ $due_date 		= (isset($vtodo_array['due_date'])) ? localizeDate ($dateFormat_day,
 $priority 		= (isset($vtodo_array['priority'])) ? $vtodo_array['priority'] : ('');
 
 $cal_title_full = $calendar_name.' '.$lang['l_calendar'];
-$description	= ereg_replace("[[:alpha:]]+://[^<>[:space:]]+[[:alnum:]/]", '<a target="_new" href="\0">\0</a>', $description);
-$vtodo_text		= ereg_replace("[[:alpha:]]+://[^<>[:space:]]+[[:alnum:]/]",'<a target="_new" href="\0">\0</a>',$vtodo_text);
+$description	= preg_replace("#[[:alpha:]]+://[^<>[:space:]]+[[:alnum:]/]#", '<a target="_new" href="\0">\0</a>', $description);
+$vtodo_text		= preg_replace("#[[:alpha:]]+://[^<>[:space:]]+[[:alnum:]/]#",'<a target="_new" href="\0">\0</a>',$vtodo_text);
 
 
 if ((!isset($status) || $status == "COMPLETED") && isset($completed_date)) {
diff --git a/lib/HTTP/WebDAV/Server.php b/lib/HTTP/WebDAV/Server.php
index 2d5785d..489d313 100644
--- a/lib/HTTP/WebDAV/Server.php
+++ b/lib/HTTP/WebDAV/Server.php
@@ -920,7 +920,7 @@ class HTTP_WebDAV_Server
         if (isset($_SERVER['HTTP_RANGE'])) {
 
             // we only support standard 'bytes' range specifications for now
-            if (ereg('bytes[[:space:]]*=[[:space:]]*(.+)', $_SERVER['HTTP_RANGE'], $matches)) {
+            if (preg_match('@bytes[[:space:]]*=[[:space:]]*(.+)@', $_SERVER['HTTP_RANGE'], $matches)) {
                 $options['ranges'] = array();
 
                 // ranges are comma separated
@@ -2180,7 +2180,7 @@ class HTTP_WebDAV_Server
                 // but if opaquelocktokens are used (RFC2518 6.4)
                 // we have to check the format (litmus tests this)
                 if (!strncmp($condition, '<opaquelocktoken:', strlen('<opaquelocktoken'))) {
-                    if (!ereg('^<opaquelocktoken:[[:xdigit:]]{8}-[[:xdigit:]]{4}-[[:xdigit:]]{4}-[[:xdigit:]]{4}-[[:xdigit:]]{12}>$', $condition)) {
+                    if (!preg_match('/^<opaquelocktoken:[[:xdigit:]]{8}-[[:xdigit:]]{4}-[[:xdigit:]]{4}-[[:xdigit:]]{4}-[[:xdigit:]]{12}>$/', $condition)) {
                         return;
                     }
                 }
diff --git a/lib/bennu/iCalendar_rfc2445.php b/lib/bennu/iCalendar_rfc2445.php
index e73d863..d6d3ace 100644
--- a/lib/bennu/iCalendar_rfc2445.php
+++ b/lib/bennu/iCalendar_rfc2445.php
@@ -124,13 +124,13 @@ function rfc2445_is_valid_value($value, $type) {
             }
         
             if($scheme === 'mailto') {
-                $regexp = '^[a-zA-Z0-9]+[_a-zA-Z0-9\-]*(\.[_a-z0-9\-]+)*@(([0-9a-zA-Z\-]+\.)+[a-zA-Z][0-9a-zA-Z\-]+|([0-9]{1,3}\.){3}[0-9]{1,3})$';
+                $regexp = '#^[a-zA-Z0-9]+[_a-zA-Z0-9\-]*(\.[_a-z0-9\-]+)*@(([0-9a-zA-Z\-]+\.)+[a-zA-Z][0-9a-zA-Z\-]+|([0-9]{1,3}\.){3}[0-9]{1,3})$#';
             }
             else {
-                $regexp = '^//(.+(:.*)?@)?(([0-9a-zA-Z\-]+\.)+[a-zA-Z][0-9a-zA-Z\-]+|([0-9]{1,3}\.){3}[0-9]{1,3})(:[0-9]{1,5})?(/.*)?$';
+                $regexp = '#^//(.+(:.*)?@)?(([0-9a-zA-Z\-]+\.)+[a-zA-Z][0-9a-zA-Z\-]+|([0-9]{1,3}\.){3}[0-9]{1,3})(:[0-9]{1,5})?(/.*)?$#';
             }
         
-            return ereg($regexp, $remain);
+            return preg_match($regexp, $remain);
         break;
 
         case RFC2445_TYPE_BINARY:
diff --git a/search.php b/search.php
index 8e1f66f..6c1846e 100644
--- a/search.php
+++ b/search.php
@@ -104,7 +104,7 @@ function format_search($search_str) {
 	$search_str = trim($search_str);
 	$search_str = str_replace(' and ', ' ', $search_str);
 	$search_str = str_replace(' - ', ' ', $search_str);
-	$search_str = ereg_replace('[[:space:]]+',' ', $search_str);
+	$search_str = preg_replace('[[:space:]]+',' ', $search_str);
 	$search_str = str_replace(' not ', ' -', $search_str);
 
 	// start out with an AND array of all the items
@@ -260,7 +260,7 @@ function format_recur($arr) {
 		if ($arr['BYMONTHDAY'][(count($arr['BYMONTHDAY']) - 1)] == '0') unset($arr['BYMONTHDAY'][$last]);
 		$last = count($arr['BYMONTHDAY']) - 1;
 		foreach ($arr['BYMONTHDAY'] as $key => $day) {
-			ereg('(-{0,1})([0-9]{1,2})',$day,$regs);
+			preg_match('/(-{0,1})([0-9]{1,2})/',$day,$regs);
 			list($junk,$sign,$day) = $regs;
 			if ($sign != '')	$list .= $sign;
 			if ($key == $last)	$list .= $day;
@@ -274,7 +274,7 @@ function format_recur($arr) {
 		$list = '';
 		$last = count($arr['BYDAY']) - 1;
 		foreach ($arr['BYDAY'] as $key => $day) {
-			ereg('([-\+]{0,1})([0-9]{0,1})([A-Z]{2})',$day,$regs);
+			preg_match('/([-\+]{0,1})([0-9]{0,1})([A-Z]{2})/',$day,$regs);
 			list($junk,$sign,$day_num,$day_txt) = $regs;
 			$num = two2threeCharDays($day_txt,false);
 			if ($sign != '')	$list .= $sign;
diff --git a/week.php b/week.php
index 3ad2412..40532ef 100644
--- a/week.php
+++ b/week.php
@@ -31,7 +31,7 @@ $display_date 		= "$start_week - $end_week";
 $sidebar_date 		= localizeDate($dateFormat_week_list, $unix_time);
 
 // For the side months
-ereg ("([0-9]{4})([0-9]{2})([0-9]{2})", $getdate, $day_array2);
+preg_match ("/([0-9]{4})([0-9]{2})([0-9]{2})/", $getdate, $day_array2);
 $this_day 	= $day_array2[3]; 
 $this_month = $day_array2[2];
 $this_year 	= $day_array2[1];
diff --git a/year.php b/year.php
index fc93feb..bc56b01 100644
--- a/year.php
+++ b/year.php
@@ -5,7 +5,7 @@ require_once(BASE.'functions/ical_parser.php');
 require_once(BASE.'functions/list_functions.php');
 require_once(BASE.'functions/template.php');
 
-ereg ("([0-9]{4})([0-9]{2})([0-9]{2})", $getdate, $day_array2);
+preg_match ("/([0-9]{4})([0-9]{2})([0-9]{2})/", $getdate, $day_array2);
 $this_day 	= $day_array2[3]; 
 $this_month = $day_array2[2];
 $this_year 	= $day_array2[1];
@@ -17,7 +17,7 @@ $prev_year 	= date ("Ymd", $prev_year);
 $sidebar_date 		= localizeDate($dateFormat_week_list, strtotime($getdate));
 
 // For the side months
-ereg ("([0-9]{4})([0-9]{2})([0-9]{2})", $getdate, $day_array2);
+preg_match ("/([0-9]{4})([0-9]{2})([0-9]{2})/", $getdate, $day_array2);
 $this_day 	= $day_array2[3]; 
 $this_month = $day_array2[2];
 $this_year 	= $day_array2[1];