mirror of
https://github.com/pandorafms/pandorafms.git
synced 2025-09-26 11:29:12 +02:00
Improved special day's UI. Special days are now shown in calendar style.
And, iCalendar(.ics) files can also be uploaded.
This commit is contained in:
Junichi Satoh
parent
8266af8530
commit
b6164485b6
@ -3,7 +3,7 @@
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// Pandora FMS - http://pandorafms.com
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// Pandora FMS - http://pandorafms.com
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// ==================================================
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// ==================================================
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// Copyright (c) 2005-2010 Artica Soluciones Tecnologicas
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// Copyright (c) 2005-2010 Artica Soluciones Tecnologicas
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// Copyright (c) 2012-2013 Junichi Satoh
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// Copyright (c) 2012-2016 Junichi Satoh
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// Please see http://pandorafms.org for full contribution list
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// Please see http://pandorafms.org for full contribution list
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// This program is free software; you can redistribute it and/or
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// This program is free software; you can redistribute it and/or
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@ -19,6 +19,7 @@
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global $config;
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global $config;
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require_once ("include/functions_alerts.php");
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require_once ("include/functions_alerts.php");
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require_once ("include/ics-parser/class.iCalReader.php");
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check_login ();
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check_login ();
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@ -45,6 +46,65 @@ ui_print_page_header (__('Alerts').' » '.__('Special days list'), "images/
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$update_special_day = (bool) get_parameter ('update_special_day');
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$update_special_day = (bool) get_parameter ('update_special_day');
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$create_special_day = (bool) get_parameter ('create_special_day');
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$create_special_day = (bool) get_parameter ('create_special_day');
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$delete_special_day = (bool) get_parameter ('delete_special_day');
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$delete_special_day = (bool) get_parameter ('delete_special_day');
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$upload_ical = (bool)get_parameter('upload_ical', 0);
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$display_range = (int) get_parameter ('display_range');
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if ($upload_ical) {
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$same_day = (string) get_parameter ('same_day');
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$overwrite = (bool) get_parameter ('overwrite', 0);
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$values = array();
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$values['id_group'] = (string) get_parameter ('id_group');
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$values['same_day'] = $same_day;
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$error = $_FILES['ical_file']['error'];
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$extension = substr($_FILES['ical_file']['name'], -3);
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if ($error == 0 && strcasecmp($extension, "ics") == 0) {
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$skipped_dates = '';
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#$today = date ('Ymd');
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$this_month = date ('Ym');
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$ical = new ICal($_FILES['ical_file']['tmp_name']);
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$events = $ical->events();
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foreach ($events as $event) {
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$event_date = substr($event['DTSTART'], 0, 8);
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$event_month = substr($event['DTSTART'], 0, 6);
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if ($event_month >= $this_month) {
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$values['description'] = @$event['SUMMARY'];
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$values['date'] = $event_date;
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$date = date ('Y-m-d', strtotime($event_date));
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$date_check = '';
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$filter['id_group'] = $values['id_group'];
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$filter['date'] = $date;
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$date_check = db_get_value_filter ('date', 'talert_special_days', $filter);
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if ($date_check == $date) {
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if ($overwrite) {
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$id_special_day = db_get_value_filter ('id', 'talert_special_days', $filter);
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alerts_update_alert_special_day ($id_special_day, $values);
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}
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else {
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if ($skipped_dates == '') {
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$skipped_dates = __('Skipped dates: ');
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}
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$skipped_dates .= $date . " ";
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}
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}
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else {
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alerts_create_alert_special_day ($date, $same_day, $values);
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}
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}
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}
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$result = true;
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}
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else {
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$result = false;
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}
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if ($result) {
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db_pandora_audit ("Special days list", "Upload iCalendar " . $_FILES['ical_file']['name']);
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}
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ui_print_result_message ($result, __('Success to upload iCalendar') . "<br />" . $skipped_dates, __('Fail to upload iCalendar'));
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}
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if ($create_special_day) {
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if ($create_special_day) {
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$date = (string) get_parameter ('date');
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$date = (string) get_parameter ('date');
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@ -65,14 +125,9 @@ if ($create_special_day) {
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}
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}
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else {
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else {
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$date_check = '';
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$date_check = '';
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switch ($config['dbtype']) {
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$filter['id_group'] = $values['id_group'];
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case "mysql":
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$filter['date'] = $date;
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$date_check = db_get_value ('date', 'talert_special_days', 'date', $date);
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$date_check = db_get_value_filter ('date', 'talert_special_days', $filter);
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break;
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case "oracle":
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$date_check = db_get_value ('"date"', 'talert_special_days', '"date"', $date);
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break;
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}
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if ($date_check == $date) {
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if ($date_check == $date) {
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$result = '';
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$result = '';
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}
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}
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@ -98,9 +153,11 @@ if ($update_special_day) {
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$id = (int) get_parameter ('id');
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$id = (int) get_parameter ('id');
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$alert = alerts_get_alert_special_day ($id);
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$alert = alerts_get_alert_special_day ($id);
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$date = (string) get_parameter ('date');
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$date = (string) get_parameter ('date');
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$date_orig = (string) get_parameter ('date_orig');
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$same_day = (string) get_parameter ('same_day');
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$same_day = (string) get_parameter ('same_day');
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$description = (string) get_parameter ('description');
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$description = (string) get_parameter ('description');
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$id_group = (string) get_parameter ('id_group');
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$id_group = (string) get_parameter ('id_group');
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$id_group_orig = (string) get_parameter ('id_group_orig');
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list($year, $month, $day) = explode("-", $date);
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list($year, $month, $day) = explode("-", $date);
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if ($year == '*') {
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if ($year == '*') {
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@ -119,8 +176,23 @@ if ($update_special_day) {
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$result = '';
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$result = '';
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}
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}
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else {
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else {
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$result = alerts_update_alert_special_day ($id, $values);
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if ($id_group != $id_group_orig || $date != $date_orig) {
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$info = 'Date: ' . $date . ' Same day of the week: ' . $same_day . ' Description: ' . $description;
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$date_check = '';
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$filter['id_group'] = $id_group;
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$filter['date'] = $date;
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$date_check = db_get_value_filter ('date', 'talert_special_days', $filter);
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if ($date_check == $date) {
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$result = '';
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}
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else {
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$result = alerts_update_alert_special_day ($id, $values);
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$info = 'Date: ' . $date . ' Same day of the week: ' . $same_day . ' Description: ' . $description;
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}
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}
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else {
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$result = alerts_update_alert_special_day ($id, $values);
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$info = 'Date: ' . $date . ' Same day of the week: ' . $same_day . ' Description: ' . $description;
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}
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}
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}
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if ($result) {
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if ($result) {
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@ -152,82 +224,257 @@ if ($delete_special_day) {
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__('Could not be deleted'));
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__('Could not be deleted'));
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}
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}
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$table = new stdClass();
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$table->width = '100%';
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$table->class = 'databox data';
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$table->data = array ();
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echo "<table cellpadding='4' cellspacing='4' class='databox upload' width='100%
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$table->head = array ();
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' style='font-weight: bold; margin-bottom: 10px;'><tr>";
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$table->head[0] = __('Date');
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echo "<form method='post' enctype='multipart/form-data' action='index.php?sec=gagente&sec2=godmode/alerts/alert_special_days'>";
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$table->head[1] = __('Same day of the week');
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echo "<td>";
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$table->head[2] = __('Description');
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echo __('iCalendar(.ics) file') . ' ';
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$table->head[3] = __('Group');
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html_print_input_file ('ical_file', false, false);
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$table->head[4] = __('Delete');
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echo "</td><td>";
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$table->style = array ();
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echo __('Same day of the week');
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$table->style[0] = 'font-weight: bold';
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$days = array ();
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$table->size = array ();
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$days["monday"] = __('Monday');
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$table->size[0] = '20%';
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$days["tuesday"] = __('Tuesday');
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$table->size[1] = '15%';
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$days["wednesday"] = __('Wednesday');
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$table->size[2] = '55%';
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$days["thursday"] = __('Thursday');
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$table->size[3] = '5%';
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$days["friday"] = __('Friday');
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$table->size[4] = '5%';
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$days["saturday"] = __('Saturday');
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$table->align = array ();
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$days["sunday"] = __('Sunday');
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$table->align[3] = 'left';
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html_print_select ($days, "same_day", $same_day, '', '', 0, false, false, false);
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$table->align[4] = 'left';
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echo "</td><td>";
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echo __('Group') . ' ';
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$own_info = get_user_info($config['id_user']);
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if (!users_can_manage_group_all(0, "LM"))
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$can_manage_group_all = false;
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else
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$can_manage_group_all = true;
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html_print_select_groups(false, "LM", $can_manage_group_all, "id_group", $id_group, false, '', 0, false, false, true, '', false, 'width:100px;');
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echo "</td><td>";
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echo __('Overwrite');
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ui_print_help_tip(__('Check this box, if you want to overwrite existing same days.'), false);
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echo " ";
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html_print_checkbox ("overwrite", 1, $overwrite, false, false, false, true);
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echo "</td><td>";
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html_print_input_hidden('upload_ical', 1);
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echo "<input name='srcbutton' type='submit' class='sub next' value='".__('Upload')."'>";
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echo "</td></form>";
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echo "</tr></table>";
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$this_year = date('Y');
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$this_month = date('m');
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$filter = array();
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$filter = array();
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if (!is_user_admin($config['id_user']))
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if (!is_user_admin($config['id_user']))
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$filter['id_group'] = array_keys(users_get_groups(false, "LM"));
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$filter['id_group'] = array_keys(users_get_groups(false, "LM"));
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$special_days = db_get_all_rows_filter ('talert_special_days', $filter);
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// Show display range.
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if ($special_days === false)
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$html = "<table cellpadding='4' cellspacing='4' width='100%' margin-bottom: 10px;'><tr><td>" . __('Display range: ');
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$special_days = array ();
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if ($display_range) {
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$html .= '<a href="index.php?sec=galertas&sec2=godmode/alerts/alert_special_days">[' . __('Default') . ']</a> ';
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foreach ($special_days as $special_day) {
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if ($display_range > 1970) {
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$data = array ();
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$html .= '<a href="index.php?sec=galertas&sec2=godmode/alerts/alert_special_days&display_range=';
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$html .= $display_range - 1;
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$data[0] = '<span style="font-size: 7.5pt">';
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$html .= '"><< </a>';
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# '0001' means every year.
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}
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$data[0] .= '<a href="index.php?sec=galertas&sec2=godmode/alerts/configure_alert_special_days&id='.$special_day['id'].'">'.
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$html .= '<a href="index.php?sec=galertas&sec2=godmode/alerts/alert_special_days&display_range=' . $display_range . '" style="font-weight: bold;">[' . $display_range . ']</a>';
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str_replace('0001', '*', $special_day['date']) . '</a>';
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$html .= '<a href="index.php?sec=galertas&sec2=godmode/alerts/alert_special_days&display_range=';
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$data[0] .= '</span>';
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$html .= $display_range + 1;
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switch ($special_day['same_day']) {
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$html .= '"> >></a>';
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case 'monday':
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$data[1] = __('Monday');
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break;
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case 'tuesday':
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$data[1] = __('Tuesday');
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break;
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case 'wednesday':
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$data[1] = __('Wednesday');
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break;
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case 'thursday':
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$data[1] = __('Thursday');
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break;
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case 'friday':
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$data[1] = __('Friday');
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break;
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case 'saturday':
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$data[1] = __('Saturday');
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break;
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case 'sunday':
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$data[1] = __('Sunday');
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break;
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}
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$data[2] = $special_day['description'];
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$data[3] = ui_print_group_icon ($special_day["id_group"], true);
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$data[4] = '<a href="index.php?sec=galertas&sec2=godmode/alerts/alert_special_days&delete_special_day=1&id='.$special_day['id'].'"
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onClick="if (!confirm(\''.__('Are you sure?').'\')) return false;">'.
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html_print_image("images/cross.png", true) . '</a>';
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array_push ($table->data, $data);
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}
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if(isset($data)) {
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html_print_table ($table);
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}
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}
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else {
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else {
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ui_print_info_message ( array('no_close'=>true, 'message'=> __('No special days configured') ) );
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$html .= '<a href="index.php?sec=galertas&sec2=godmode/alerts/alert_special_days" style="font-weight: bold;">[' . __('Default') . ']</a> ';
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$html .= '<a href="index.php?sec=galertas&sec2=godmode/alerts/alert_special_days&display_range=';
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$html .= $this_year - 1;
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$html .= '"><< </a>';
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$html .= '<a href="index.php?sec=galertas&sec2=godmode/alerts/alert_special_days&display_range=';
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$html .= $this_year;
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$html .= '">[';
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$html .= $this_year;
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$html .= ']</a>';
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$html .= '<a href="index.php?sec=galertas&sec2=godmode/alerts/alert_special_days&display_range=';
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$html .= $this_year + 1;
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$html .= '"> >></a>';
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}
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$html .= "</td></tr>";
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echo $html;
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// Show calendar
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for ($month = 1; $month <= 12; $month++) {
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if ($display_range) {
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$display_month = $month;
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$display_year = $display_range;
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}
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else {
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$display_month = $this_month + $month - 1;
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$display_year = $this_year;
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}
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if ($display_month > 12) {
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$display_month -= 12;
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$display_year += 1;
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}
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$cal_table = new stdClass();
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$cal_table->width = '100%';
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$cal_table->class = 'databox data';
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$cal_table->data = array ();
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$cal_table->head = array ();
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$cal_table->head[0] = __('Sun');
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$cal_table->head[1] = __('Mon');
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$cal_table->head[2] = __('Tue');
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$cal_table->head[3] = __('Wed');
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$cal_table->head[4] = __('Thu');
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$cal_table->head[5] = __('Fri');
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$cal_table->head[6] = __('Sat');
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$cal_table->cellstyle = array ();
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$cal_table->size = array ();
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$cal_table->size[0] = '14%';
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$cal_table->size[1] = '14%';
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$cal_table->size[2] = '14%';
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$cal_table->size[3] = '14%';
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$cal_table->size[4] = '14%';
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$cal_table->size[5] = '14%';
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$cal_table->size[6] = '14%';
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$cal_table->align = array ();
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$cal_table->border = '1';
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$cal_table->titlestyle = 'text-align:center; font-weight: bold;';
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switch ($display_month) {
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case 1:
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$cal_table->title = __('January');
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break;
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case 2:
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$cal_table->title = __('February');
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break;
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case 3:
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|
$cal_table->title = __('March');
|
||||||
|
break;
|
||||||
|
case 4:
|
||||||
|
$cal_table->title = __('April');
|
||||||
|
break;
|
||||||
|
case 5:
|
||||||
|
$cal_table->title = __('May');
|
||||||
|
break;
|
||||||
|
case 6:
|
||||||
|
$cal_table->title = __('June');
|
||||||
|
break;
|
||||||
|
case 7:
|
||||||
|
$cal_table->title = __('July');
|
||||||
|
break;
|
||||||
|
case 8:
|
||||||
|
$cal_table->title = __('August');
|
||||||
|
break;
|
||||||
|
case 9:
|
||||||
|
$cal_table->title = __('September');
|
||||||
|
break;
|
||||||
|
case 10:
|
||||||
|
$cal_table->title = __('October');
|
||||||
|
break;
|
||||||
|
case 11:
|
||||||
|
$cal_table->title = __('November');
|
||||||
|
break;
|
||||||
|
case 12:
|
||||||
|
$cal_table->title = __('December');
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
$cal_table->title .= ' / ' . $display_year;
|
||||||
|
|
||||||
|
$last_day = date('j', mktime(0, 0, 0, $display_month + 1, 0, $display_year));
|
||||||
|
$cal_line = 0;
|
||||||
|
|
||||||
|
for ($day = 1; $day < $last_day + 1; $day++) {
|
||||||
|
$week = date('w', mktime(0, 0, 0, $display_month, $day, $display_year));
|
||||||
|
if ($cal_line == 0 && $week != 0 && $day == 1) {
|
||||||
|
for ($i = 0; $i < $week; $i++) {
|
||||||
|
$cal_table->cellstyle[$cal_line][$i] = 'font-size: 18px;';
|
||||||
|
$cal_table->data[$cal_line][$i] = '-';
|
||||||
|
}
|
||||||
|
}
|
||||||
|
if ($week == 0 || $week == 6) {
|
||||||
|
$cal_table->cellstyle[$cal_line][$week] = 'color: red;';
|
||||||
|
}
|
||||||
|
|
||||||
|
$date = sprintf("%04d-%02d-%02d", $display_year, $display_month, $day);
|
||||||
|
$date_wildcard = sprintf("0001-%02d-%02d", $display_month, $day);
|
||||||
|
$special_days = '';
|
||||||
|
$filter['date'] = array($date, $date_wildcard);
|
||||||
|
$filter['order']['field'] = 'date';
|
||||||
|
$filter['order']['order'] = 'DESC';
|
||||||
|
$special_days = db_get_all_rows_filter ('talert_special_days', $filter);
|
||||||
|
|
||||||
|
if ($special_days != '') {
|
||||||
|
foreach ($special_days as $special_day) {
|
||||||
|
$cal_table->data[$cal_line][$week] .= '<div style="font-size: 18px;';
|
||||||
|
if ($special_day["same_day"] == 'sunday' || $special_day["same_day"] == 'saturday') {
|
||||||
|
$cal_table->data[$cal_line][$week] .= 'color: red;';
|
||||||
|
}
|
||||||
|
$cal_table->data[$cal_line][$week] .= '">';
|
||||||
|
$cal_table->data[$cal_line][$week] .= $day;
|
||||||
|
$cal_table->data[$cal_line][$week] .= '</div>';
|
||||||
|
$cal_table->data[$cal_line][$week] .= ui_print_group_icon ($special_day["id_group"], true);
|
||||||
|
|
||||||
|
if ($special_day["date"] == $date_wildcard) {
|
||||||
|
$cal_table->data[$cal_line][$week] .= '(' . ui_print_help_tip('This is valid every year. However, this will be ignored if indivisual setting for the same group is available.', true) . ') ';
|
||||||
|
}
|
||||||
|
$cal_table->data[$cal_line][$week] .= __('Same as ');
|
||||||
|
switch ($special_day['same_day']) {
|
||||||
|
case 'monday':
|
||||||
|
$cal_table->data[$cal_line][$week] .= __('Monday');
|
||||||
|
break;
|
||||||
|
case 'tuesday':
|
||||||
|
$cal_table->data[$cal_line][$week] .= __('Tuesday');
|
||||||
|
break;
|
||||||
|
case 'wednesday':
|
||||||
|
$cal_table->data[$cal_line][$week] .= __('Wednesday');
|
||||||
|
break;
|
||||||
|
case 'thursday':
|
||||||
|
$cal_table->data[$cal_line][$week] .= __('Thursday');
|
||||||
|
break;
|
||||||
|
case 'friday':
|
||||||
|
$cal_table->data[$cal_line][$week] .= __('Friday');
|
||||||
|
break;
|
||||||
|
case 'saturday':
|
||||||
|
$cal_table->data[$cal_line][$week] .= __('Saturday');
|
||||||
|
break;
|
||||||
|
case 'sunday':
|
||||||
|
$cal_table->data[$cal_line][$week] .= __('Sunday');
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
$cal_table->data[$cal_line][$week] .= ui_print_help_tip($special_day['description'], true);
|
||||||
|
if ($special_day["id_group"] || ($can_manage_group_all && $special_day["id_group"] == 0)) {
|
||||||
|
$cal_table->data[$cal_line][$week] .= '<a href="index.php?sec=galertas&sec2=godmode/alerts/configure_alert_special_days&id='.$special_day['id'] . '" title=';
|
||||||
|
$cal_table->data[$cal_line][$week] .= __('Edit');
|
||||||
|
$cal_table->data[$cal_line][$week] .= '>' . html_print_image("images/wrench_orange.png", true) . '</a> ';
|
||||||
|
$cal_table->data[$cal_line][$week] .= '<a href="index.php?sec=galertas&sec2=godmode/alerts/alert_special_days&delete_special_day=1&id='.$special_day['id'] . '"onClick="if (!confirm(\''.__('Are you sure?').'\')) return false;" title=';
|
||||||
|
$cal_table->data[$cal_line][$week] .= __('Remove');
|
||||||
|
$cal_table->data[$cal_line][$week] .= '>'. html_print_image("images/cross.png", true) . '</a>';;
|
||||||
|
}
|
||||||
|
$cal_table->data[$cal_line][$week] .= '<br>';
|
||||||
|
$cal_table->cellstyle[$cal_line][$week] = 'font-weight: bold;';
|
||||||
|
}
|
||||||
|
}
|
||||||
|
else {
|
||||||
|
$cal_table->cellstyle[$cal_line][$week] .= 'font-size: 18px;';
|
||||||
|
$cal_table->data[$cal_line][$week] = $day . ' ';
|
||||||
|
}
|
||||||
|
$cal_table->data[$cal_line][$week] .= '<a href="index.php?sec=galertas&sec2=godmode/alerts/configure_alert_special_days&create_special_day=1&date=' . $date . '" title=';
|
||||||
|
$cal_table->data[$cal_line][$week] .= __('Create');
|
||||||
|
$cal_table->data[$cal_line][$week] .= '>' . html_print_image("images/plus.png", true) . '</a>';
|
||||||
|
|
||||||
|
if ($week == 6) {
|
||||||
|
$cal_line++;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
for ($padding = $week + 1; $padding <= 6; $padding++) {
|
||||||
|
$cal_table->cellstyle[$cal_line][$padding] = 'font-size: 18px;';
|
||||||
|
$cal_table->data[$cal_line][$padding] = '-';
|
||||||
|
}
|
||||||
|
|
||||||
|
html_print_table ($cal_table);
|
||||||
|
|
||||||
}
|
}
|
||||||
|
|
||||||
echo '<div class="action-buttons" style="width: '.$table->width.'">';
|
echo '<div class="action-buttons" style="width: '.$table->width.'">';
|
||||||
|
|||||||
@ -30,11 +30,11 @@ if (! check_acl ($config['id_user'], 0, "LM")) {
|
|||||||
ui_require_javascript_file ('calendar');
|
ui_require_javascript_file ('calendar');
|
||||||
|
|
||||||
$id = (int) get_parameter ('id');
|
$id = (int) get_parameter ('id');
|
||||||
|
$date = (string) get_parameter ('date');
|
||||||
|
|
||||||
$name = '';
|
$name = '';
|
||||||
$command = '';
|
$command = '';
|
||||||
$description = '';
|
$description = '';
|
||||||
$date = '';
|
|
||||||
$same_day = '';
|
$same_day = '';
|
||||||
$id_group = 0;
|
$id_group = 0;
|
||||||
if ($id) {
|
if ($id) {
|
||||||
|
|||||||
742
pandora_console/include/ics-parser/class.iCalReader.php
Normal file
742
pandora_console/include/ics-parser/class.iCalReader.php
Normal file
@ -0,0 +1,742 @@
|
|||||||
|
<?php
|
||||||
|
/**
|
||||||
|
* This PHP class should only read an iCal file (*.ics), parse it and return an
|
||||||
|
* array with its content.
|
||||||
|
*
|
||||||
|
* PHP Version 5
|
||||||
|
*
|
||||||
|
* @category Parser
|
||||||
|
* @package ics-parser
|
||||||
|
* @author Martin Thoma <info@martin-thoma.de>
|
||||||
|
* @license http://www.opensource.org/licenses/mit-license.php MIT License
|
||||||
|
* @link https://github.com/MartinThoma/ics-parser/
|
||||||
|
* @version 1.0.3
|
||||||
|
*/
|
||||||
|
|
||||||
|
/**
|
||||||
|
* This is the ICal class
|
||||||
|
*
|
||||||
|
* @param {string} filename The name of the file which should be parsed
|
||||||
|
* @constructor
|
||||||
|
*/
|
||||||
|
class ICal
|
||||||
|
{
|
||||||
|
/* How many ToDos are in this iCal? */
|
||||||
|
public /** @type {int} */ $todo_count = 0;
|
||||||
|
|
||||||
|
/* How many events are in this iCal? */
|
||||||
|
public /** @type {int} */ $event_count = 0;
|
||||||
|
|
||||||
|
/* How many freebusy are in this iCal? */
|
||||||
|
public /** @type {int} */ $freebusy_count = 0;
|
||||||
|
|
||||||
|
/* The parsed calendar */
|
||||||
|
public /** @type {Array} */ $cal;
|
||||||
|
|
||||||
|
/* Which keyword has been added to cal at last? */
|
||||||
|
private /** @type {string} */ $last_keyword;
|
||||||
|
|
||||||
|
/* The value in years to use for indefinite, recurring events */
|
||||||
|
public /** @type {int} */ $default_span = 2;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Creates the iCal Object
|
||||||
|
*
|
||||||
|
* @param {mixed} $filename The path to the iCal-file or an array of lines from an iCal file
|
||||||
|
*
|
||||||
|
* @return Object The iCal Object
|
||||||
|
*/
|
||||||
|
public function __construct($filename=false)
|
||||||
|
{
|
||||||
|
if (!$filename) {
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (is_array($filename)) {
|
||||||
|
$lines = $filename;
|
||||||
|
} else {
|
||||||
|
$lines = file($filename, FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
|
||||||
|
}
|
||||||
|
|
||||||
|
return $this->initLines($lines);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Initializes lines from a URL
|
||||||
|
*
|
||||||
|
* @url {string} $url The url of the ical file to download and initialize. Unless you know what you're doing, it should begin with "http://"
|
||||||
|
*
|
||||||
|
* @return Object The iCal Object
|
||||||
|
*/
|
||||||
|
public function initURL($url)
|
||||||
|
{
|
||||||
|
$contents = file_get_contents($url);
|
||||||
|
|
||||||
|
$lines = explode("\n", $contents);
|
||||||
|
|
||||||
|
return $this->initLines($lines);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Initializes lines from a string
|
||||||
|
*
|
||||||
|
* @param {string} $contents The contents of the ical file to initialize
|
||||||
|
*
|
||||||
|
* @return Object The iCal Object
|
||||||
|
*/
|
||||||
|
public function initString($contents)
|
||||||
|
{
|
||||||
|
$lines = explode("\n", $contents);
|
||||||
|
|
||||||
|
return $this->initLines($lines);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Initializes lines from file
|
||||||
|
*
|
||||||
|
* @param {array} $lines The lines to initialize
|
||||||
|
*
|
||||||
|
* @return Object The iCal Object
|
||||||
|
*/
|
||||||
|
public function initLines($lines)
|
||||||
|
{
|
||||||
|
if (stristr($lines[0], 'BEGIN:VCALENDAR') === false) {
|
||||||
|
return false;
|
||||||
|
} else {
|
||||||
|
foreach ($lines as $line) {
|
||||||
|
$line = rtrim($line); // Trim trailing whitespace
|
||||||
|
$add = $this->keyValueFromString($line);
|
||||||
|
|
||||||
|
if ($add === false) {
|
||||||
|
$this->addCalendarComponentWithKeyAndValue($component, false, $line);
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
|
||||||
|
$keyword = $add[0];
|
||||||
|
$values = $add[1]; // Could be an array containing multiple values
|
||||||
|
|
||||||
|
if (!is_array($values)) {
|
||||||
|
if (!empty($values)) {
|
||||||
|
$values = array($values); // Make an array as not already
|
||||||
|
$blank_array = array(); // Empty placeholder array
|
||||||
|
array_push($values, $blank_array);
|
||||||
|
} else {
|
||||||
|
$values = array(); // Use blank array to ignore this line
|
||||||
|
}
|
||||||
|
} else if(empty($values[0])) {
|
||||||
|
$values = array(); // Use blank array to ignore this line
|
||||||
|
}
|
||||||
|
|
||||||
|
$values = array_reverse($values); // Reverse so that our array of properties is processed first
|
||||||
|
|
||||||
|
foreach ($values as $value) {
|
||||||
|
switch ($line) {
|
||||||
|
// http://www.kanzaki.com/docs/ical/vtodo.html
|
||||||
|
case 'BEGIN:VTODO':
|
||||||
|
$this->todo_count++;
|
||||||
|
$component = 'VTODO';
|
||||||
|
break;
|
||||||
|
|
||||||
|
// http://www.kanzaki.com/docs/ical/vevent.html
|
||||||
|
case 'BEGIN:VEVENT':
|
||||||
|
if (!is_array($value)) {
|
||||||
|
$this->event_count++;
|
||||||
|
}
|
||||||
|
$component = 'VEVENT';
|
||||||
|
break;
|
||||||
|
|
||||||
|
// http://www.kanzaki.com/docs/ical/vfreebusy.html
|
||||||
|
case 'BEGIN:VFREEBUSY':
|
||||||
|
$this->freebusy_count++;
|
||||||
|
$component = 'VFREEBUSY';
|
||||||
|
break;
|
||||||
|
|
||||||
|
// All other special strings
|
||||||
|
case 'BEGIN:VCALENDAR':
|
||||||
|
case 'BEGIN:DAYLIGHT':
|
||||||
|
// http://www.kanzaki.com/docs/ical/vtimezone.html
|
||||||
|
case 'BEGIN:VTIMEZONE':
|
||||||
|
case 'BEGIN:STANDARD':
|
||||||
|
case 'BEGIN:VALARM':
|
||||||
|
$component = $value;
|
||||||
|
break;
|
||||||
|
case 'END:VALARM':
|
||||||
|
case 'END:VTODO': // End special text - goto VCALENDAR key
|
||||||
|
case 'END:VEVENT':
|
||||||
|
case 'END:VFREEBUSY':
|
||||||
|
case 'END:VCALENDAR':
|
||||||
|
case 'END:DAYLIGHT':
|
||||||
|
case 'END:VTIMEZONE':
|
||||||
|
case 'END:STANDARD':
|
||||||
|
$component = 'VCALENDAR';
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
$this->addCalendarComponentWithKeyAndValue($component, $keyword, $value);
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
$this->process_recurrences();
|
||||||
|
return $this->cal;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Add to $this->ical array one value and key.
|
||||||
|
*
|
||||||
|
* @param {string} $component This could be VTODO, VEVENT, VCALENDAR, ...
|
||||||
|
* @param {string} $keyword The keyword, for example DTSTART
|
||||||
|
* @param {string} $value The value, for example 20110105T090000Z
|
||||||
|
*
|
||||||
|
* @return {None}
|
||||||
|
*/
|
||||||
|
public function addCalendarComponentWithKeyAndValue($component, $keyword, $value)
|
||||||
|
{
|
||||||
|
if ($keyword == false) {
|
||||||
|
$keyword = $this->last_keyword;
|
||||||
|
}
|
||||||
|
|
||||||
|
switch ($component) {
|
||||||
|
case 'VTODO':
|
||||||
|
$this->cal[$component][$this->todo_count - 1][$keyword] = $value;
|
||||||
|
break;
|
||||||
|
case 'VEVENT':
|
||||||
|
if (!isset($this->cal[$component][$this->event_count - 1][$keyword . '_array'])) {
|
||||||
|
$this->cal[$component][$this->event_count - 1][$keyword . '_array'] = array(); // Create array()
|
||||||
|
}
|
||||||
|
|
||||||
|
if (is_array($value)) {
|
||||||
|
array_push($this->cal[$component][$this->event_count - 1][$keyword . '_array'], $value); // Add array of properties to the end
|
||||||
|
} else {
|
||||||
|
if (!isset($this->cal[$component][$this->event_count - 1][$keyword])) {
|
||||||
|
$this->cal[$component][$this->event_count - 1][$keyword] = $value;
|
||||||
|
}
|
||||||
|
|
||||||
|
$this->cal[$component][$this->event_count - 1][$keyword . '_array'][] = $value;
|
||||||
|
|
||||||
|
// Glue back together for multi-line content
|
||||||
|
if ($this->cal[$component][$this->event_count - 1][$keyword] != $value) {
|
||||||
|
$ord = (isset($value[0])) ? ord($value[0]) : NULL; // First char
|
||||||
|
|
||||||
|
if(in_array($ord, array(9, 32))){ // Is space or tab?
|
||||||
|
$value = substr($value, 1); // Only trim the first character
|
||||||
|
}
|
||||||
|
|
||||||
|
if(is_array($this->cal[$component][$this->event_count - 1][$keyword . '_array'][1])){ // Account for multiple definitions of current keyword (e.g. ATTENDEE)
|
||||||
|
$this->cal[$component][$this->event_count - 1][$keyword] .= ';' . $value; // Concat value *with separator* as content spans multiple lines
|
||||||
|
} else {
|
||||||
|
$this->cal[$component][$this->event_count - 1][$keyword] .= $value; // Concat value as content spans multiple lines
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
case 'VFREEBUSY':
|
||||||
|
$this->cal[$component][$this->freebusy_count - 1][$keyword] = $value;
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
$this->cal[$component][$keyword] = $value;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
$this->last_keyword = $keyword;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Get a key-value pair of a string.
|
||||||
|
*
|
||||||
|
* @param {string} $text which is like "VCALENDAR:Begin" or "LOCATION:"
|
||||||
|
*
|
||||||
|
* @return {array} array("VCALENDAR", "Begin")
|
||||||
|
*/
|
||||||
|
public function keyValueFromString($text)
|
||||||
|
{
|
||||||
|
// Match colon separator outside of quoted substrings
|
||||||
|
// Fallback to nearest semicolon outside of quoted substrings, if colon cannot be found
|
||||||
|
// Do not try and match within the value paired with the keyword
|
||||||
|
preg_match('/(.*?)(?::(?=(?:[^"]*"[^"]*")*[^"]*$)|;(?=[^:]*$))([\w\W]*)/', htmlspecialchars($text, ENT_QUOTES, 'UTF-8'), $matches);
|
||||||
|
|
||||||
|
if (count($matches) == 0) {
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (preg_match('/^([A-Z-]+)([;][\w\W]*)?$/', $matches[1])) {
|
||||||
|
$matches = array_splice($matches, 1, 2); // Remove first match and re-align ordering
|
||||||
|
|
||||||
|
// Process properties
|
||||||
|
if (preg_match('/([A-Z-]+)[;]([\w\W]*)/', $matches[0], $properties)) {
|
||||||
|
array_shift($properties); // Remove first match
|
||||||
|
$matches[0] = $properties[0]; // Fix to ignore everything in keyword after a ; (e.g. Language, TZID, etc.)
|
||||||
|
array_shift($properties); // Repeat removing first match
|
||||||
|
|
||||||
|
$formatted = array();
|
||||||
|
foreach ($properties as $property) {
|
||||||
|
preg_match_all('~[^\r\n";]+(?:"[^"\\\]*(?:\\\.[^"\\\]*)*"[^\r\n";]*)*~', $property, $attributes); // Match semicolon separator outside of quoted substrings
|
||||||
|
$attributes = (sizeof($attributes) == 0) ? array($property) : reset($attributes); // Remove multi-dimensional array and use the first key
|
||||||
|
|
||||||
|
foreach ($attributes as $attribute) {
|
||||||
|
preg_match_all('~[^\r\n"=]+(?:"[^"\\\]*(?:\\\.[^"\\\]*)*"[^\r\n"=]*)*~', $attribute, $values); // Match equals sign separator outside of quoted substrings
|
||||||
|
$value = (sizeof($values) == 0) ? NULL : reset($values); // Remove multi-dimensional array and use the first key
|
||||||
|
|
||||||
|
if (is_array($value) && isset($value[1])) {
|
||||||
|
$formatted[$value[0]] = trim($value[1], '"'); // Remove double quotes from beginning and end only
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
$properties[0] = $formatted; // Assign the keyword property information
|
||||||
|
|
||||||
|
array_unshift($properties, $matches[1]); // Add match to beginning of array
|
||||||
|
$matches[1] = $properties;
|
||||||
|
}
|
||||||
|
|
||||||
|
return $matches;
|
||||||
|
} else {
|
||||||
|
return false; // Ignore this match
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Return Unix timestamp from iCal date time format
|
||||||
|
*
|
||||||
|
* @param {string} $icalDate A Date in the format YYYYMMDD[T]HHMMSS[Z] or
|
||||||
|
* YYYYMMDD[T]HHMMSS
|
||||||
|
*
|
||||||
|
* @return {int}
|
||||||
|
*/
|
||||||
|
public function iCalDateToUnixTimestamp($icalDate)
|
||||||
|
{
|
||||||
|
$icalDate = str_replace('T', '', $icalDate);
|
||||||
|
$icalDate = str_replace('Z', '', $icalDate);
|
||||||
|
|
||||||
|
$pattern = '/([0-9]{4})'; // 1: YYYY
|
||||||
|
$pattern .= '([0-9]{2})'; // 2: MM
|
||||||
|
$pattern .= '([0-9]{2})'; // 3: DD
|
||||||
|
$pattern .= '([0-9]{0,2})'; // 4: HH
|
||||||
|
$pattern .= '([0-9]{0,2})'; // 5: MM
|
||||||
|
$pattern .= '([0-9]{0,2})/'; // 6: SS
|
||||||
|
preg_match($pattern, $icalDate, $date);
|
||||||
|
|
||||||
|
// Unix timestamp can't represent dates before 1970
|
||||||
|
if ($date[1] <= 1970) {
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
// Unix timestamps after 03:14:07 UTC 2038-01-19 might cause an overflow
|
||||||
|
// if 32 bit integers are used.
|
||||||
|
$timestamp = mktime((int)$date[4], (int)$date[5], (int)$date[6], (int)$date[2], (int)$date[3], (int)$date[1]);
|
||||||
|
return $timestamp;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Processes recurrences
|
||||||
|
*
|
||||||
|
* @author John Grogg <john.grogg@gmail.com>
|
||||||
|
* @return {array}
|
||||||
|
*/
|
||||||
|
public function process_recurrences()
|
||||||
|
{
|
||||||
|
$array = $this->cal;
|
||||||
|
$events = $array['VEVENT'];
|
||||||
|
if (empty($events))
|
||||||
|
return false;
|
||||||
|
foreach ($array['VEVENT'] as $anEvent) {
|
||||||
|
if (isset($anEvent['RRULE']) && $anEvent['RRULE'] != '') {
|
||||||
|
// Recurring event, parse RRULE and add appropriate duplicate events
|
||||||
|
$rrules = array();
|
||||||
|
$rrule_strings = explode(';', $anEvent['RRULE']);
|
||||||
|
foreach ($rrule_strings as $s) {
|
||||||
|
list($k, $v) = explode('=', $s);
|
||||||
|
$rrules[$k] = $v;
|
||||||
|
}
|
||||||
|
// Get frequency
|
||||||
|
$frequency = $rrules['FREQ'];
|
||||||
|
// Get Start timestamp
|
||||||
|
$start_timestamp = $this->iCalDateToUnixTimestamp($anEvent['DTSTART']);
|
||||||
|
$end_timestamp = $this->iCalDateToUnixTimestamp($anEvent['DTEND']);
|
||||||
|
$event_timestamp_offset = $end_timestamp - $start_timestamp;
|
||||||
|
// Get Interval
|
||||||
|
$interval = (isset($rrules['INTERVAL']) && $rrules['INTERVAL'] != '') ? $rrules['INTERVAL'] : 1;
|
||||||
|
|
||||||
|
if (in_array($frequency, array('MONTHLY', 'YEARLY')) && isset($rrules['BYDAY']) && $rrules['BYDAY'] != '') {
|
||||||
|
// Deal with BYDAY
|
||||||
|
$day_number = intval($rrules['BYDAY']);
|
||||||
|
if (empty($day_number)) { // Returns 0 when no number defined in BYDAY
|
||||||
|
if (!isset($rrules['BYSETPOS'])) {
|
||||||
|
$day_number = 1; // Set first as default
|
||||||
|
} else if (is_numeric($rrules['BYSETPOS'])) {
|
||||||
|
$day_number = $rrules['BYSETPOS'];
|
||||||
|
}
|
||||||
|
}
|
||||||
|
$day_number = ($day_number == -1) ? 6 : $day_number; // Override for our custom key (6 => 'last')
|
||||||
|
$week_day = substr($rrules['BYDAY'], -2);
|
||||||
|
$day_ordinals = array(1 => 'first', 2 => 'second', 3 => 'third', 4 => 'fourth', 5 => 'fifth', 6 => 'last');
|
||||||
|
$weekdays = array('SU' => 'sunday', 'MO' => 'monday', 'TU' => 'tuesday', 'WE' => 'wednesday', 'TH' => 'thursday', 'FR' => 'friday', 'SA' => 'saturday');
|
||||||
|
}
|
||||||
|
|
||||||
|
$until_default = date_create('now');
|
||||||
|
$until_default->modify($this->default_span . ' year');
|
||||||
|
$until_default->setTime(23, 59, 59); // End of the day
|
||||||
|
$until_default = date_format($until_default, 'Ymd\THis');
|
||||||
|
|
||||||
|
if (isset($rrules['UNTIL'])) {
|
||||||
|
// Get Until
|
||||||
|
$until = $this->iCalDateToUnixTimestamp($rrules['UNTIL']);
|
||||||
|
} else if (isset($rrules['COUNT'])) {
|
||||||
|
$frequency_conversion = array('DAILY' => 'day', 'WEEKLY' => 'week', 'MONTHLY' => 'month', 'YEARLY' => 'year');
|
||||||
|
$count_orig = (is_numeric($rrules['COUNT']) && $rrules['COUNT'] > 1) ? $rrules['COUNT'] : 0;
|
||||||
|
$count = ($count_orig - 1); // Remove one to exclude the occurrence that initialises the rule
|
||||||
|
$count += ($count > 0) ? $count * ($interval - 1) : 0;
|
||||||
|
$offset = "+$count " . $frequency_conversion[$frequency];
|
||||||
|
$until = strtotime($offset, $start_timestamp);
|
||||||
|
|
||||||
|
if (in_array($frequency, array('MONTHLY', 'YEARLY')) && isset($rrules['BYDAY']) && $rrules['BYDAY'] != '') {
|
||||||
|
$dtstart = date_create($anEvent['DTSTART']);
|
||||||
|
for ($i = 1; $i <= $count; $i++) {
|
||||||
|
$dtstart_clone = clone $dtstart;
|
||||||
|
$dtstart_clone->modify('next ' . $frequency_conversion[$frequency]);
|
||||||
|
$offset = "{$day_ordinals[$day_number]} {$weekdays[$week_day]} of " . $dtstart_clone->format('F Y H:i:01');
|
||||||
|
$dtstart->modify($offset);
|
||||||
|
}
|
||||||
|
|
||||||
|
// Jumping X months forwards doesn't mean the end date will fall on the same day defined in BYDAY
|
||||||
|
// Use the largest of these to ensure we are going far enough in the future to capture our final end day
|
||||||
|
$until = max($until, $dtstart->format('U'));
|
||||||
|
}
|
||||||
|
|
||||||
|
unset($offset);
|
||||||
|
} else {
|
||||||
|
$until = $this->iCalDateToUnixTimestamp($until_default);
|
||||||
|
}
|
||||||
|
|
||||||
|
if(!isset($anEvent['EXDATE_array'])){
|
||||||
|
$anEvent['EXDATE_array'] = array();
|
||||||
|
}
|
||||||
|
|
||||||
|
// Decide how often to add events and do so
|
||||||
|
switch ($frequency) {
|
||||||
|
case 'DAILY':
|
||||||
|
// Simply add a new event each interval of days until UNTIL is reached
|
||||||
|
$offset = "+$interval day";
|
||||||
|
$recurring_timestamp = strtotime($offset, $start_timestamp);
|
||||||
|
|
||||||
|
while ($recurring_timestamp <= $until) {
|
||||||
|
// Add event
|
||||||
|
$anEvent['DTSTART'] = date('Ymd\THis', $recurring_timestamp);
|
||||||
|
$anEvent['DTEND'] = date('Ymd\THis', $recurring_timestamp + $event_timestamp_offset);
|
||||||
|
|
||||||
|
$search_date = $anEvent['DTSTART'];
|
||||||
|
$is_excluded = array_filter($anEvent['EXDATE_array'], function($val) use ($search_date) {
|
||||||
|
return is_string($val) && strpos($search_date, $val) === 0;
|
||||||
|
});
|
||||||
|
|
||||||
|
if (!$is_excluded) {
|
||||||
|
$events[] = $anEvent;
|
||||||
|
}
|
||||||
|
|
||||||
|
// Move forwards
|
||||||
|
$recurring_timestamp = strtotime($offset, $recurring_timestamp);
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
case 'WEEKLY':
|
||||||
|
// Create offset
|
||||||
|
$offset = "+$interval week";
|
||||||
|
// Build list of days of week to add events
|
||||||
|
$weekdays = array('SU', 'MO', 'TU', 'WE', 'TH', 'FR', 'SA');
|
||||||
|
|
||||||
|
if (isset($rrules['BYDAY']) && $rrules['BYDAY'] != '') {
|
||||||
|
$bydays = explode(',', $rrules['BYDAY']);
|
||||||
|
} else {
|
||||||
|
$weekTemp = array('SU', 'MO', 'TU', 'WE', 'TH', 'FR', 'SA');
|
||||||
|
$findDay = $weekTemp[date('w', $start_timestamp)];
|
||||||
|
$bydays = array($findDay);
|
||||||
|
}
|
||||||
|
|
||||||
|
// Get timestamp of first day of start week
|
||||||
|
$week_recurring_timestamp = (date('w', $start_timestamp) == 0) ? $start_timestamp : strtotime('last Sunday ' . date('H:i:s', $start_timestamp), $start_timestamp);
|
||||||
|
|
||||||
|
// Step through weeks
|
||||||
|
while ($week_recurring_timestamp <= $until) {
|
||||||
|
// Add events for bydays
|
||||||
|
$day_recurring_timestamp = $week_recurring_timestamp;
|
||||||
|
|
||||||
|
foreach ($weekdays as $day) {
|
||||||
|
// Check if day should be added
|
||||||
|
|
||||||
|
if (in_array($day, $bydays) && $day_recurring_timestamp > $start_timestamp && $day_recurring_timestamp <= $until) {
|
||||||
|
// Add event to day
|
||||||
|
$anEvent['DTSTART'] = date('Ymd\THis', $day_recurring_timestamp);
|
||||||
|
$anEvent['DTEND'] = date('Ymd\THis', $day_recurring_timestamp + $event_timestamp_offset);
|
||||||
|
|
||||||
|
$search_date = $anEvent['DTSTART'];
|
||||||
|
$is_excluded = array_filter($anEvent['EXDATE_array'], function($val) use ($search_date) { return is_string($val) && strpos($search_date, $val) === 0; });
|
||||||
|
|
||||||
|
if (!$is_excluded) {
|
||||||
|
$events[] = $anEvent;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// Move forwards a day
|
||||||
|
$day_recurring_timestamp = strtotime('+1 day', $day_recurring_timestamp);
|
||||||
|
}
|
||||||
|
|
||||||
|
// Move forwards $interval weeks
|
||||||
|
$week_recurring_timestamp = strtotime($offset, $week_recurring_timestamp);
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
case 'MONTHLY':
|
||||||
|
// Create offset
|
||||||
|
$offset = "+$interval month";
|
||||||
|
$recurring_timestamp = strtotime($offset, $start_timestamp);
|
||||||
|
|
||||||
|
if (isset($rrules['BYMONTHDAY']) && $rrules['BYMONTHDAY'] != '') {
|
||||||
|
// Deal with BYMONTHDAY
|
||||||
|
$monthdays = explode(',', $rrules['BYMONTHDAY']);
|
||||||
|
|
||||||
|
while ($recurring_timestamp <= $until) {
|
||||||
|
foreach ($monthdays as $monthday) {
|
||||||
|
// Add event
|
||||||
|
$anEvent['DTSTART'] = date('Ym' . sprintf('%02d', $monthday) . '\THis', $recurring_timestamp);
|
||||||
|
$anEvent['DTEND'] = date('Ymd\THis', $this->iCalDateToUnixTimestamp($anEvent['DTSTART']) + $event_timestamp_offset);
|
||||||
|
|
||||||
|
$search_date = $anEvent['DTSTART'];
|
||||||
|
$is_excluded = array_filter($anEvent['EXDATE_array'], function($val) use ($search_date) { return is_string($val) && strpos($search_date, $val) === 0; });
|
||||||
|
|
||||||
|
if (!$is_excluded) {
|
||||||
|
$events[] = $anEvent;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// Move forwards
|
||||||
|
$recurring_timestamp = strtotime($offset, $recurring_timestamp);
|
||||||
|
}
|
||||||
|
} else if (isset($rrules['BYDAY']) && $rrules['BYDAY'] != '') {
|
||||||
|
$start_time = date('His', $start_timestamp);
|
||||||
|
|
||||||
|
while ($recurring_timestamp <= $until) {
|
||||||
|
$event_start_desc = "{$day_ordinals[$day_number]} {$weekdays[$week_day]} of " . date('F Y H:i:s', $recurring_timestamp);
|
||||||
|
$event_start_timestamp = strtotime($event_start_desc);
|
||||||
|
|
||||||
|
if ($event_start_timestamp > $start_timestamp && $event_start_timestamp < $until) {
|
||||||
|
$anEvent['DTSTART'] = date('Ymd\T', $event_start_timestamp) . $start_time;
|
||||||
|
$anEvent['DTEND'] = date('Ymd\THis', $this->iCalDateToUnixTimestamp($anEvent['DTSTART']) + $event_timestamp_offset);
|
||||||
|
|
||||||
|
$search_date = $anEvent['DTSTART'];
|
||||||
|
$is_excluded = array_filter($anEvent['EXDATE_array'], function($val) use ($search_date) { return is_string($val) && strpos($search_date, $val) === 0; });
|
||||||
|
|
||||||
|
if (!$is_excluded) {
|
||||||
|
$events[] = $anEvent;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// Move forwards
|
||||||
|
$recurring_timestamp = strtotime($offset, $recurring_timestamp);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
case 'YEARLY':
|
||||||
|
// Create offset
|
||||||
|
$offset = "+$interval year";
|
||||||
|
$recurring_timestamp = strtotime($offset, $start_timestamp);
|
||||||
|
$month_names = array(1 => 'January', 2 => 'February', 3 => 'March', 4 => 'April', 5 => 'May', 6 => 'June', 7 => 'July', 8 => 'August', 9 => 'September', 10 => 'October', 11 => 'November', 12 => 'December');
|
||||||
|
|
||||||
|
// Check if BYDAY rule exists
|
||||||
|
if (isset($rrules['BYDAY']) && $rrules['BYDAY'] != '') {
|
||||||
|
$start_time = date('His', $start_timestamp);
|
||||||
|
|
||||||
|
while ($recurring_timestamp <= $until) {
|
||||||
|
$event_start_desc = "{$day_ordinals[$day_number]} {$weekdays[$week_day]} of {$month_names[$rrules['BYMONTH']]} " . date('Y H:i:s', $recurring_timestamp);
|
||||||
|
$event_start_timestamp = strtotime($event_start_desc);
|
||||||
|
|
||||||
|
if ($event_start_timestamp > $start_timestamp && $event_start_timestamp < $until) {
|
||||||
|
$anEvent['DTSTART'] = date('Ymd\T', $event_start_timestamp) . $start_time;
|
||||||
|
$anEvent['DTEND'] = date('Ymd\THis', $this->iCalDateToUnixTimestamp($anEvent['DTSTART']) + $event_timestamp_offset);
|
||||||
|
|
||||||
|
$search_date = $anEvent['DTSTART'];
|
||||||
|
$is_excluded = array_filter($anEvent['EXDATE_array'], function($val) use ($search_date) { return is_string($val) && strpos($search_date, $val) === 0; });
|
||||||
|
|
||||||
|
if (!$is_excluded) {
|
||||||
|
$events[] = $anEvent;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// Move forwards
|
||||||
|
$recurring_timestamp = strtotime($offset, $recurring_timestamp);
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
$day = date('d', $start_timestamp);
|
||||||
|
$start_time = date('His', $start_timestamp);
|
||||||
|
|
||||||
|
// Step through years
|
||||||
|
while ($recurring_timestamp <= $until) {
|
||||||
|
// Add specific month dates
|
||||||
|
if (isset($rrules['BYMONTH']) && $rrules['BYMONTH'] != '') {
|
||||||
|
$event_start_desc = "$day {$month_names[$rrules['BYMONTH']]} " . date('Y H:i:s', $recurring_timestamp);
|
||||||
|
} else {
|
||||||
|
$event_start_desc = $day . date('F Y H:i:s', $recurring_timestamp);
|
||||||
|
}
|
||||||
|
|
||||||
|
$event_start_timestamp = strtotime($event_start_desc);
|
||||||
|
|
||||||
|
if ($event_start_timestamp > $start_timestamp && $event_start_timestamp < $until) {
|
||||||
|
$anEvent['DTSTART'] = date('Ymd\T', $event_start_timestamp) . $start_time;
|
||||||
|
$anEvent['DTEND'] = date('Ymd\THis', $this->iCalDateToUnixTimestamp($anEvent['DTSTART']) + $event_timestamp_offset);
|
||||||
|
|
||||||
|
$search_date = $anEvent['DTSTART'];
|
||||||
|
$is_excluded = array_filter($anEvent['EXDATE_array'], function($val) use ($search_date) { return is_string($val) && strpos($search_date, $val) === 0; });
|
||||||
|
|
||||||
|
if (!$is_excluded) {
|
||||||
|
$events[] = $anEvent;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// Move forwards
|
||||||
|
$recurring_timestamp = strtotime($offset, $recurring_timestamp);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
|
||||||
|
$events = (isset($count_orig) && sizeof($events) > $count_orig) ? array_slice($events, 0, $count_orig) : $events; // Ensure we abide by COUNT if defined
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
$this->cal['VEVENT'] = $events;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Returns an array of arrays with all events. Every event is an associative
|
||||||
|
* array and each property is an element it.
|
||||||
|
*
|
||||||
|
* @return {array}
|
||||||
|
*/
|
||||||
|
public function events()
|
||||||
|
{
|
||||||
|
$array = $this->cal;
|
||||||
|
return $array['VEVENT'];
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Returns the calendar name
|
||||||
|
*
|
||||||
|
* @return {calendar name}
|
||||||
|
*/
|
||||||
|
public function calendarName()
|
||||||
|
{
|
||||||
|
return $this->cal['VCALENDAR']['X-WR-CALNAME'];
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Returns the calendar description
|
||||||
|
*
|
||||||
|
* @return {calendar description}
|
||||||
|
*/
|
||||||
|
public function calendarDescription()
|
||||||
|
{
|
||||||
|
return $this->cal['VCALENDAR']['X-WR-CALDESC'];
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Returns an array of arrays with all free/busy events. Every event is
|
||||||
|
* an associative array and each property is an element it.
|
||||||
|
*
|
||||||
|
* @return {array}
|
||||||
|
*/
|
||||||
|
public function freeBusyEvents()
|
||||||
|
{
|
||||||
|
$array = $this->cal;
|
||||||
|
return $array['VFREEBUSY'];
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Returns a boolean value whether the current calendar has events or not
|
||||||
|
*
|
||||||
|
* @return {boolean}
|
||||||
|
*/
|
||||||
|
public function hasEvents()
|
||||||
|
{
|
||||||
|
return (count($this->events()) > 0) ? true : false;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Returns false when the current calendar has no events in range, else the
|
||||||
|
* events.
|
||||||
|
*
|
||||||
|
* Note that this function makes use of a UNIX timestamp. This might be a
|
||||||
|
* problem on January the 29th, 2038.
|
||||||
|
* See http://en.wikipedia.org/wiki/Unix_time#Representing_the_number
|
||||||
|
*
|
||||||
|
* @param {boolean} $rangeStart Either true or false
|
||||||
|
* @param {boolean} $rangeEnd Either true or false
|
||||||
|
*
|
||||||
|
* @return {mixed}
|
||||||
|
*/
|
||||||
|
public function eventsFromRange($rangeStart = false, $rangeEnd = false)
|
||||||
|
{
|
||||||
|
$events = $this->sortEventsWithOrder($this->events(), SORT_ASC);
|
||||||
|
|
||||||
|
if (!$events) {
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
$extendedEvents = array();
|
||||||
|
|
||||||
|
if ($rangeStart === false) {
|
||||||
|
$rangeStart = new DateTime();
|
||||||
|
} else {
|
||||||
|
$rangeStart = new DateTime($rangeStart);
|
||||||
|
}
|
||||||
|
|
||||||
|
if ($rangeEnd === false or $rangeEnd <= 0) {
|
||||||
|
$rangeEnd = new DateTime('2038/01/18');
|
||||||
|
} else {
|
||||||
|
$rangeEnd = new DateTime($rangeEnd);
|
||||||
|
}
|
||||||
|
|
||||||
|
$rangeStart = $rangeStart->format('U');
|
||||||
|
$rangeEnd = $rangeEnd->format('U');
|
||||||
|
|
||||||
|
// Loop through all events by adding two new elements
|
||||||
|
foreach ($events as $anEvent) {
|
||||||
|
$timestamp = $this->iCalDateToUnixTimestamp($anEvent['DTSTART']);
|
||||||
|
if ($timestamp >= $rangeStart && $timestamp <= $rangeEnd) {
|
||||||
|
$extendedEvents[] = $anEvent;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
return $extendedEvents;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Returns a boolean value whether the current calendar has events or not
|
||||||
|
*
|
||||||
|
* @param {array} $events An array with events.
|
||||||
|
* @param {array} $sortOrder Either SORT_ASC, SORT_DESC, SORT_REGULAR,
|
||||||
|
* SORT_NUMERIC, SORT_STRING
|
||||||
|
*
|
||||||
|
* @return {boolean}
|
||||||
|
*/
|
||||||
|
public function sortEventsWithOrder($events, $sortOrder = SORT_ASC)
|
||||||
|
{
|
||||||
|
$extendedEvents = array();
|
||||||
|
|
||||||
|
// Loop through all events by adding two new elements
|
||||||
|
foreach ($events as $anEvent) {
|
||||||
|
if (!array_key_exists('UNIX_TIMESTAMP', $anEvent)) {
|
||||||
|
$anEvent['UNIX_TIMESTAMP'] = $this->iCalDateToUnixTimestamp($anEvent['DTSTART']);
|
||||||
|
}
|
||||||
|
|
||||||
|
if (!array_key_exists('REAL_DATETIME', $anEvent)) {
|
||||||
|
$anEvent['REAL_DATETIME'] = date('d.m.Y', $anEvent['UNIX_TIMESTAMP']);
|
||||||
|
}
|
||||||
|
|
||||||
|
$extendedEvents[] = $anEvent;
|
||||||
|
}
|
||||||
|
|
||||||
|
foreach ($extendedEvents as $key => $value) {
|
||||||
|
$timestamp[$key] = $value['UNIX_TIMESTAMP'];
|
||||||
|
}
|
||||||
|
array_multisort($timestamp, $sortOrder, $extendedEvents);
|
||||||
|
|
||||||
|
return $extendedEvents;
|
||||||
|
}
|
||||||
|
}
|
||||||
Loading…
x
Reference in New Issue
Block a user