<?php
/* $Id: import_outlookcsv.php,v 1.15.2.2 2007/08/06 02:28:30 cknudsen Exp $
*
* File Description:
* This file incudes functions for parsing CSV files generated from MS Outlook.
*
* It will be included by import_handler.php.
*
* Limitations:
* This only works when the user does not "Map Custom Fields"
* during the export from Outlook.
*/
/* Parse the Outlook CSV file and return the data hash.
*/
function parse_outlookcsv ( $cal_file ) {
global $errormsg, $tz;
$outlookcsv_data = array ();
if ( ! $fd = @fopen ( $cal_file, 'r' ) ) {
$errormsg .= 'Cannot read temporary file: ' . "$cal_file\n";
exit ();
} else {
# Burn First Row of Headers
$data = fgetcsv ( $fd, filesize ( $cal_file ), ',' );
while ( $data = fgetcsv ( $fd, filesize ( $cal_file ) ) ) {
$subject = addslashes ( $data[0] );
$start = icaldate_to_timestamp ( date ( 'Ymd\THis', strtotime ( $data[1]
. ' ' . $data[2] ) ) );
$end = icaldate_to_timestamp ( date ( 'Ymd\THis', strtotime ( $data[3]
. ' ' . $data[4] ) ) );
$all_day_event = ( int ) toBoolean ( $data[5] );
$remind_on_off = ( int ) toBoolean ( $data[6] );
$reminder = icaldate_to_timestamp ( date ( 'Ymd\THis', strtotime ( $data[7]
. ' ' . $data[8] ) ) );
$meeting_organizer = $data[9];
$required_attendies = $data[10];
$optional_attendies = $data[11];
$meeting_resources = $data[12];
$billing_information = $data[13];
$categories = addslashes ( str_replace ( ';', ',', $data[14] ) );
$description = addslashes ( $data[15] );
$location = addslashes ( $data[16] );
$mileage = $data[17];
$priority = $data[18];
$class = ( int ) toBoolean ( $data[19] );
$sensitivity = $data[20];
$show_time_as = $data[21];
/*
* Start New Section For Outlook CSV
*/
// $tmp_data['RecordID'] = ;
$tmp_data['StartTime'] = $start; // In seconds since 1970 (Unix Epoch)
$tmp_data['EndTime'] = $end; // In seconds since 1970 (Unix Epoch)
$tmp_data['Summary'] = $subject; // Summary of event (string)
$tmp_data['Duration'] =
dateDifference ( $start, $end, 1 ); // How long the event lasts (in minutes)
$tmp_data['Description'] = $description; // Full Description (string)
$tmp_data['Location'] = $location; // Location (string)
$tmp_data['AllDay'] = $all_day_event; // 1 = true 0 = false
$tmp_data['Class'] = ( $class == 1 ? 'R': 'P' );
$tmp_data['Categories'] = get_categories_id_byname ( $categories );
$tmp_data['AlarmSet'] = $remind_on_off; // 1 = true 0 = false
$tmp_data['ADate'] = $reminder; // Date/Time of Alarm
$tmp_data['AAction'] = 'EMAIL'; // The default action
$tmp_data['CalendarType'] = 'VEVENT'; // The default type
$outlookcsv_data[] = $tmp_data;
} // End while
fclose ( $fd );
}
return $outlookcsv_data;
}
function dateDifference ( $start_timestamp, $end_timestamp, $unit = 0 ) {
$days_seconds_star = ( 23 * 56 * 60 ) + 4.091; // Star Day
$days_seconds_sun = 86400; // Sun Day
$difference_seconds = $end_timestamp - $start_timestamp;
switch ( $unit ) {
case 3: // Days
$difference_days = round ( ( $difference_seconds / $days_seconds_sun ), 2 );
return 'approx. ' . $difference_hours . ' Days';
case 2: // Hours
$difference_hours = round ( ( $difference_seconds / 3600 ), 2 );
return 'approx. ' . $difference_hours . ' Hours';
break;
case 1: // Minutes
$difference_minutes = round ( ( $difference_seconds / 60 ), 2 );
return $difference_minutes;
break;
default: // Seconds
return $difference_seconds . ' Second'
. ( $difference_seconds != 1 ? 's' : '' );
}
}
function toBoolean ( $string ) {
return in_array ( strtoupper ( $string ), array ( 'TRUE', 'T', '1', 'TR' ) );
}
?>