diff options
Diffstat (limited to 'functions/ical_parser.php')
| -rw-r--r-- | functions/ical_parser.php | 548 |
1 files changed, 285 insertions, 263 deletions
diff --git a/functions/ical_parser.php b/functions/ical_parser.php index ed80006..e6d5b22 100644 --- a/functions/ical_parser.php +++ b/functions/ical_parser.php @@ -9,7 +9,7 @@ include_once(BASE.'functions/parse/recur_functions.php'); // reading the file if it's allowed $parse_file = true; -if ($save_parsed_cals == 'yes') { +if ($phpiCal_config->save_parsed_cals == 'yes') { if (sizeof ($cal_filelist) > 1) { $parsedcal = $tmp_dir.'/parsedcal-'.urlencode($cpath.'::'.$cal_filename).'-'.$this_year; if (file_exists($parsedcal)) { @@ -127,275 +127,298 @@ foreach ($cal_filelist as $cal_key=>$filename) { } $line = trim($line); - switch ($line) { - case 'BEGIN:VEVENT': - // each of these vars were being set to an empty string - unset ( - $start_time, $end_time, $start_date, $end_date, $summary, - $allday_start, $allday_end, $start, $end, $the_duration, - $beginning, $rrule_array, $start_of_vevent, $description, $url, - $valarm_description, $start_unixtime, $end_unixtime, $display_end_tmp, $end_time_tmp1, - $recurrence_id, $uid, $class, $location, $rrule, $abs_until, $until_check, - $until, $bymonth, $byday, $bymonthday, $byweek, $byweekno, - $byminute, $byhour, $bysecond, $byyearday, $bysetpos, $wkst, - $interval, $number - ); + switch ($line) { + case 'BEGIN:VEVENT': + // each of these vars were being set to an empty string + unset ( + $start_time, $end_time, $start_date, $end_date, + $allday_start, $allday_end, $start, $end, $the_duration, + $beginning, $start_of_vevent, $url, + $valarm_description, $start_unixtime, $end_unixtime, $display_end_tmp, $end_time_tmp1, + $recurrence_id, $uid, $rrule, $abs_until, $until_check, + $until, $byweek, $byweekno, + $byminute, $byhour, $bysecond + ); + + $interval = 1; + $summary = ''; + $description = ''; + $status = ''; + $class = ''; + $location = ''; + $url = ''; + $type = ''; + $wkst = 'SU'; - $except_dates = array(); - $except_times = array(); - $byday = array(); - $bymonth = array(); - $bymonthday = array(); - $bysetpos = array(); - $first_duration = TRUE; - $count = 1000000; - $valarm_set = FALSE; - $attendee = array(); - $organizer = array(); - - break; - - case 'END:VEVENT': - include BASE."functions/parse/end_vevent.php"; - break; - case 'END:VTODO': - if ((!$vtodo_priority) && ($status == 'COMPLETED')) { - $vtodo_sort = 11; - } elseif (!$vtodo_priority) { - $vtodo_sort = 10; - } else { - $vtodo_sort = $vtodo_priority; - } + $except_dates = array(); + $except_times = array(); + $rrule_array = array(); + $byday = array(); + $bymonth = array(); + $bymonthday = array(); + $byyearday = array(); + $bysetpos = array(); + $first_duration = TRUE; + $count = 1000000; + $valarm_set = FALSE; + $attendee = array(); + $organizer = array(); + + break; - // CLASS support - if (isset($class)) { - if ($class == 'PRIVATE') { - $summary = '**PRIVATE**'; - $description = '**PRIVATE**'; - } elseif ($class == 'CONFIDENTIAL') { - $summary = '**CONFIDENTIAL**'; - $description = '**CONFIDENTIAL**'; + case 'END:VEVENT': + include BASE."functions/parse/end_vevent.php"; + break; + case 'END:VTODO': + if ((!$vtodo_priority) && ($status == 'COMPLETED')) { + $vtodo_sort = 11; + } elseif (!$vtodo_priority) { + $vtodo_sort = 10; + } else { + $vtodo_sort = $vtodo_priority; } - } - - $master_array['-2']["$vtodo_sort"]["$uid"] = array ('start_date' => $start_date, 'start_time' => $start_time, 'vtodo_text' => $summary, 'due_date'=> $due_date, 'due_time'=> $due_time, 'completed_date' => $completed_date, 'completed_time' => $completed_time, 'priority' => $vtodo_priority, 'status' => $status, 'class' => $class, 'categories' => $vtodo_categories, 'description' => $description, 'calname' => $actual_calname); - unset ($start_date, $start_time, $due_date, $due_time, $completed_date, $completed_time, $vtodo_priority, $status, $class, $vtodo_categories, $summary, $description); - $vtodo_set = FALSE; - - break; - - case 'BEGIN:VTODO': - $vtodo_set = TRUE; - break; - case 'BEGIN:VALARM': - $valarm_set = TRUE; - break; - case 'END:VALARM': - $valarm_set = FALSE; - break; - - default: - - unset ($field, $data, $prop_pos, $property); - if (ereg ("([^:]+):(.*)", $line, $line)){ - $field = $line[1]; - $data = $line[2]; - - $property = $field; - $prop_pos = strpos($property,';'); - if ($prop_pos !== false) $property = substr($property,0,$prop_pos); - $property = strtoupper($property); - - switch ($property) { - // Start VTODO Parsing - // - case 'DUE': - $datetime = extractDateTime($data, $property, $field); - $due_date = $datetime[1]; - $due_time = $datetime[2]; - break; - - case 'COMPLETED': - $datetime = extractDateTime($data, $property, $field); - $completed_date = $datetime[1]; - $completed_time = $datetime[2]; - break; - - case 'PRIORITY': - $vtodo_priority = "$data"; - break; - - case 'STATUS': - $status = "$data"; - break; - - case 'CLASS': - $class = "$data"; - break; - - case 'CATEGORIES': - $vtodo_categories = "$data"; - break; - // - // End VTODO Parsing - - case 'DTSTART': - $datetime = extractDateTime($data, $property, $field); - $start_unixtime = $datetime[0]; - $start_date = $datetime[1]; - $start_time = $datetime[2]; - $allday_start = $datetime[3]; - break; - - case 'DTEND': - $datetime = extractDateTime($data, $property, $field); - $end_unixtime = $datetime[0]; - $end_date = $datetime[1]; - $end_time = $datetime[2]; - $allday_end = $datetime[3]; - break; + // CLASS support + if (isset($class)) { + if ($class == 'PRIVATE') { + $summary = '**PRIVATE**'; + $description = '**PRIVATE**'; + } elseif ($class == 'CONFIDENTIAL') { + $summary = '**CONFIDENTIAL**'; + $description = '**CONFIDENTIAL**'; + } + } + + $master_array['-2']["$vtodo_sort"]["$uid"] = array ( + 'start_date' => $start_date, + 'start_time' => $start_time, + 'vtodo_text' => $summary, + 'due_date'=> $due_date, + 'due_time'=> $due_time, + 'completed_date' => $completed_date, + 'completed_time' => $completed_time, + 'priority' => $vtodo_priority, + 'status' => $status, + 'class' => $class, + 'categories' => $vtodo_categories, + 'description' => $description, + 'calname' => $actual_calname); + unset ($start_date, $start_time, $due_date, $due_time, $completed_date, $completed_time, $vtodo_priority, $status, $class, $vtodo_categories, $summary, $description); + $vtodo_set = FALSE; + break; + + case 'BEGIN:VTODO': + $vtodo_set = TRUE; + break; + case 'BEGIN:VALARM': + $valarm_set = TRUE; + break; + case 'END:VALARM': + $valarm_set = FALSE; + break; + + default: + + unset ($field, $data, $prop_pos, $property); + if (ereg ("([^:]+):(.*)", $line, $line)){ + $field = $line[1]; + $data = $line[2]; + + $property = $field; + $prop_pos = strpos($property,';'); + if ($prop_pos !== false) $property = substr($property,0,$prop_pos); + $property = strtoupper($property); + + switch ($property) { - case 'EXDATE': - $data = split(",", $data); - foreach ($data as $exdata) { - $exdata = str_replace('T', '', $exdata); - $exdata = str_replace('Z', '', $exdata); - preg_match ('/([0-9]{4})([0-9]{2})([0-9]{2})([0-9]{0,2})([0-9]{0,2})/', $exdata, $regs); - $except_dates[] = $regs[1] . $regs[2] . $regs[3]; - // Added for Evolution, since they dont think they need to tell me which time to exclude. - if (($regs[4] == '') && ($start_time != '')) { - $except_times[] = $start_time; + // Start VTODO Parsing + // + case 'DUE': + $datetime = extractDateTime($data, $property, $field); + $due_date = $datetime[1]; + $due_time = $datetime[2]; + break; + + case 'COMPLETED': + $datetime = extractDateTime($data, $property, $field); + $completed_date = $datetime[1]; + $completed_time = $datetime[2]; + break; + + case 'PRIORITY': + $vtodo_priority = "$data"; + break; + + case 'STATUS': + $status = "$data"; + break; + + case 'CLASS': + $class = "$data"; + break; + + case 'CATEGORIES': + $vtodo_categories = "$data"; + break; + // + // End VTODO Parsing + + case 'DTSTART': + $datetime = extractDateTime($data, $property, $field); + $start_unixtime = $datetime[0]; + $start_date = $datetime[1]; + $start_time = $datetime[2]; + $allday_start = $datetime[3]; + break; + + case 'DTEND': + $datetime = extractDateTime($data, $property, $field); + $end_unixtime = $datetime[0]; + $end_date = $datetime[1]; + $end_time = $datetime[2]; + $allday_end = $datetime[3]; + break; + + case 'EXDATE': + $data = split(",", $data); + foreach ($data as $exdata) { + $exdata = str_replace('T', '', $exdata); + $exdata = str_replace('Z', '', $exdata); + preg_match ('/([0-9]{4})([0-9]{2})([0-9]{2})([0-9]{0,2})([0-9]{0,2})/', $exdata, $regs); + $except_dates[] = $regs[1] . $regs[2] . $regs[3]; + // Added for Evolution, since they dont think they need to tell me which time to exclude. + if (($regs[4] == '') && ($start_time != '')) { + $except_times[] = $start_time; + } else { + $except_times[] = $regs[4] . $regs[5]; + } + } + break; + + case 'SUMMARY': + $data = str_replace("\\n", "<br />", $data); + $data = str_replace("\\t", " ", $data); + $data = str_replace("\\r", "<br />", $data); + $data = str_replace('$', '$', $data); + $data = stripslashes($data); + $data = htmlentities(urlencode($data)); + if ($valarm_set == FALSE) { + $summary = $data; } else { - $except_times[] = $regs[4] . $regs[5]; + $valarm_summary = $data; } - } - break; - - case 'SUMMARY': - $data = str_replace("\\n", "<br />", $data); - $data = str_replace("\\t", " ", $data); - $data = str_replace("\\r", "<br />", $data); - $data = str_replace('$', '$', $data); - $data = stripslashes($data); - $data = htmlentities(urlencode($data)); - if ($valarm_set == FALSE) { - $summary = $data; - } else { - $valarm_summary = $data; - } - break; - - case 'DESCRIPTION': - $data = str_replace("\\n", "<br />", $data); - $data = str_replace("\\t", " ", $data); - $data = str_replace("\\r", "<br />", $data); - $data = str_replace('$', '$', $data); - $data = stripslashes($data); - $data = htmlentities(urlencode($data)); - if ($valarm_set == FALSE) { - $description = $data; - } else { - $valarm_description = $data; - } - break; - - case 'RECURRENCE-ID': - $parts = explode(';', $field); - foreach($parts as $part) { - $eachval = split('=',$part); - if ($eachval[0] == 'RECURRENCE-ID') { - // do nothing - } elseif ($eachval[0] == 'TZID') { - $recurrence_id['tzid'] = $eachval[1]; - } elseif ($eachval[0] == 'RANGE') { - $recurrence_id['range'] = $eachval[1]; - } elseif ($eachval[0] == 'VALUE') { - $recurrence_id['value'] = $eachval[1]; + break; + + case 'DESCRIPTION': + $data = str_replace("\\n", "<br />", $data); + $data = str_replace("\\t", " ", $data); + $data = str_replace("\\r", "<br />", $data); + $data = str_replace('$', '$', $data); + $data = stripslashes($data); + $data = htmlentities(urlencode($data)); + if ($valarm_set == FALSE) { + $description = $data; } else { - $recurrence_id[] = $eachval[1]; + $valarm_description = $data; } - } - unset($parts, $part, $eachval); - - $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); - $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], $regs[1]); - - if (isset($recurrence_id['tzid'])) { - $offset_tmp = chooseOffset($recur_unixtime, $recurrence_id['tzid']); - } elseif (isset($calendar_tz)) { - $offset_tmp = chooseOffset($recur_unixtime, $tz_array[$calendar_tz]); - } else { - $offset_tmp = $chooseOffset($recur_unixtime); - } - $recur_unixtime = calcTime($offset_tmp, $server_offset_tmp, $recur_unixtime); - $recurrence_id['date'] = date('Ymd', $recur_unixtime); - $recurrence_id['time'] = date('Hi', $recur_unixtime); - $recurrence_d = date('Ymd', $recur_unixtime); - $recurrence_t = date('Hi', $recur_unixtime); - unset($server_offset_tmp); - break; - - case 'UID': - $uid = $data; - break; - case 'X-WR-CALNAME': - $actual_calname = $data; - $master_array['calendar_name'] = $actual_calname; - $cal_displaynames[$cal_key] = $actual_calname; #correct the default calname based on filename - break; - case 'X-WR-TIMEZONE': - $calendar_tz = $data; - $master_array['calendar_tz'] = $calendar_tz; - break; - case 'DURATION': - if (($first_duration == TRUE) && (!stristr($field, '=DURATION'))) { - ereg ('^P([0-9]{1,2}[W])?([0-9]{1,2}[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]); - $minutes = str_replace('M', '', $duration[5]); - $seconds = str_replace('S', '', $duration[6]); - $the_duration = ($weeks * 60 * 60 * 24 * 7) + ($days * 60 * 60 * 24) + ($hours * 60 * 60) + ($minutes * 60) + ($seconds); - $first_duration = FALSE; - } - break; - case 'RRULE': - $data = str_replace ('RRULE:', '', $data); - $rrule = split (';', $data); - foreach ($rrule as $recur) { - ereg ('(.*)=(.*)', $recur, $regs); - $rrule_array[$regs[1]] = $regs[2]; - } - break; - case 'ATTENDEE': - $field = str_replace("ATTENDEE;CN=", "", $field); - $data = str_replace ("mailto:", "", $data); - $attendee[] = array ('name' => stripslashes($field), 'email' => stripslashes($data)); - break; - case 'ORGANIZER': - $field = str_replace("ORGANIZER;CN=", "", $field); - $data = str_replace ("mailto:", "", $data); - $organizer[] = array ('name' => stripslashes($field), 'email' => stripslashes($data)); - break; - case 'LOCATION': - $data = str_replace("\\n", "<br />", $data); - $data = str_replace("\\t", " ", $data); - $data = str_replace("\\r", "<br />", $data); - $data = stripslashes($data); - $location = $data; - break; - case 'URL': - $url = $data; - break; + break; + + case 'RECURRENCE-ID': + $parts = explode(';', $field); + foreach($parts as $part) { + $eachval = split('=',$part); + if ($eachval[0] == 'RECURRENCE-ID') { + // do nothing + } elseif ($eachval[0] == 'TZID') { + $recurrence_id['tzid'] = $eachval[1]; + } elseif ($eachval[0] == 'RANGE') { + $recurrence_id['range'] = $eachval[1]; + } elseif ($eachval[0] == 'VALUE') { + $recurrence_id['value'] = $eachval[1]; + } else { + $recurrence_id[] = $eachval[1]; + } + } + unset($parts, $part, $eachval); + + $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); + $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], $regs[1]); + + if (isset($recurrence_id['tzid'])) { + $offset_tmp = chooseOffset($recur_unixtime, $recurrence_id['tzid']); + } elseif (isset($calendar_tz)) { + $offset_tmp = chooseOffset($recur_unixtime, $tz_array[$calendar_tz]); + } else { + $offset_tmp = $chooseOffset($recur_unixtime); + } + $recur_unixtime = calcTime($offset_tmp, $server_offset_tmp, $recur_unixtime); + $recurrence_id['date'] = date('Ymd', $recur_unixtime); + $recurrence_id['time'] = date('Hi', $recur_unixtime); + $recurrence_d = date('Ymd', $recur_unixtime); + $recurrence_t = date('Hi', $recur_unixtime); + unset($server_offset_tmp); + break; + + case 'UID': + $uid = $data; + break; + case 'X-WR-CALNAME': + $actual_calname = $data; + $master_array['calendar_name'] = $actual_calname; + $cal_displaynames[$cal_key] = $actual_calname; #correct the default calname based on filename + break; + case 'X-WR-TIMEZONE': + $calendar_tz = $data; + $master_array['calendar_tz'] = $calendar_tz; + break; + case 'DURATION': + if (($first_duration == TRUE) && (!stristr($field, '=DURATION'))) { + ereg ('^P([0-9]{1,2}[W])?([0-9]{1,2}[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]); + $minutes = str_replace('M', '', $duration[5]); + $seconds = str_replace('S', '', $duration[6]); + $the_duration = ($weeks * 60 * 60 * 24 * 7) + ($days * 60 * 60 * 24) + ($hours * 60 * 60) + ($minutes * 60) + ($seconds); + $first_duration = FALSE; + } + break; + case 'RRULE': + $data = str_replace ('RRULE:', '', $data); + $rrule = split (';', $data); + foreach ($rrule as $recur) { + ereg ('(.*)=(.*)', $recur, $regs); + $rrule_array[$regs[1]] = $regs[2]; + } + break; + case 'ATTENDEE': + $field = str_replace("ATTENDEE;CN=", "", $field); + $data = str_replace ("mailto:", "", $data); + $attendee[] = array ('name' => stripslashes($field), 'email' => stripslashes($data)); + break; + case 'ORGANIZER': + $field = str_replace("ORGANIZER;CN=", "", $field); + $data = str_replace ("mailto:", "", $data); + $organizer[] = array ('name' => stripslashes($field), 'email' => stripslashes($data)); + break; + case 'LOCATION': + $data = str_replace("\\n", "<br />", $data); + $data = str_replace("\\t", " ", $data); + $data = str_replace("\\r", "<br />", $data); + $data = stripslashes($data); + $location = $data; + break; + case 'URL': + $url = $data; + break; + } } } - } } } if (!isset($master_array['-3'][$calnumber])) $master_array['-3'][$calnumber] = $actual_calname; @@ -421,7 +444,7 @@ if ($parse_file) { } // write the new master array to the file - if (isset($master_array) && is_array($master_array) && $save_parsed_cals == 'yes') { + if (isset($master_array) && is_array($master_array) && $phpiCal_config->save_parsed_cals == 'yes') { $write_me = serialize($master_array); $fd = @fopen($parsedcal, 'w'); if ($fd == FALSE) exit(error($lang['l_error_cache'], $filename)); @@ -433,14 +456,13 @@ if ($parse_file) { // Set a calender name for all calenders combined -if ($cal == $ALL_CALENDARS_COMBINED) { +if ($cal == $phpiCal_config->ALL_CALENDARS_COMBINED) { $calendar_name = $all_cal_comb_lang; } $cal_displayname = urldecode(implode(', ', $cal_displaynames)); #reset this with the correct names $template_started = getmicrotime(); //If you want to see the values in the arrays, uncomment below. - //print '<pre>'; //print_r($master_array); //print_r($overlap_array); @@ -452,4 +474,4 @@ $template_started = getmicrotime(); //print_r($cal_filelist); //print_r($tz_array); //print '</pre>'; -?> +?>
\ No newline at end of file |