+ private function checkRequirements()
+ {
+ if(!function_exists("imagecreatefromjpeg")) {
+ print "PHP GD library extension is missing<br />\n";
+ $missing = true;
+ }
+
+ if(!function_exists("sqlite3_open")) {
+ print "PHP SQLite3 library extension is missing<br />\n";
+ $missing = true;
+ }
+
+ /* Check for HTML_AJAX PEAR package, lent from Horde project */
+ ini_set('track_errors', 1);
+ @include_once 'HTML/AJAX/Server.php';
+ if(isset($php_errormsg) && preg_match('/Failed opening.*for inclusion/i', $php_errormsg)) {
+ print "PEAR HTML_AJAX package is missing<br />\n";
+ $missing = true;
+ }
+ @include_once 'Calendar/Calendar.php';
+ if(isset($php_errormsg) && preg_match('/Failed opening.*for inclusion/i', $php_errormsg)) {
+ print "PEAR Calendar package is missing<br />\n";
+ $missing = true;
+ }
+ ini_restore('track_errors');
+
+ if(isset($missing))
+ return false;
+
+ return true;
+
+ } // checkRequirements()
+
+ private function _debug($text)
+ {
+ if($this->fromcmd) {
+ print $text;
+ }
+
+ } // _debug()
+
+ public function checkifImageSupported($mime)
+ {
+ if(in_array($mime, Array("image/jpeg")))
+ return true;
+
+ return false;
+
+ } // checkifImageSupported()
+
+ public function _warning($text)
+ {
+ print "<img src=\"resources/green_info.png\" alt=\"warning\" />\n";
+ print $text;
+
+ } // _warning()
+
+ private function get_calendar()
+ {
+// require_once CALENDAR_ROOT.'Year.php';
+// require_once CALENDAR_ROOT.'Month.php';
+// require_once CALENDAR_ROOT.'Day.php';
+
+// $Year = new Calendar_Year();
+// $Month = new Calendar_Month();
+// $Day = new Calendar_Day();
+
+ $output = "<select name=\"year\">\n";
+ for($year = 1990; $year <= date("Y"); $year++) {
+ $output.= "<option value=\"". $year ."\">". $year ."</option>\n";
+ }
+ $output.= "</select>\n";
+
+ $output.= "<select name=\"month\">\n";
+ for($month = 1; $month <= 12; $month++) {
+ $output.= "<option value=\"". $month ."\">". $month ."</option>\n";
+ }
+ $output.= "</select>\n";
+
+ $output.= "<select name=\"day\">\n";
+ for($day = 1; $day <= 31; $day++) {
+ $output.= "<option value=\"". $day ."\">". $day ."</option>\n";
+ }
+ $output.= "</select>\n";
+
+ return $output;
+
+ } // get_calendar()
+