ExportICS::createIcsHeader() - Code Metrics - Inspection of "added export as excel or ics" - ggoffy/wgevents - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — master ( dfe250...f7a069 )

by Goffy

created 2022-11-28 15:18 UTC

ExportICS::createIcsHeader() A

↳ Parent: ExportICS

Complexity

Conditions	2
Paths	2

Size

Total Lines	35
Code Lines	28

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	1

Metric	Value
cc	2
eloc	28
c	1
b	0
f	1
nc	2
nop	0
dl	0
loc	35
rs	9.472

<?php declare(strict_types=1);

namespace XoopsModules\Wgevents\Export\Ics;

/*
 You may not change or alter any portion of this comment or credits
 of supporting developers from this source code or any supporting source code
 which is considered copyrighted (c) material of the original comment or credit authors.

 This program is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*/

/**
 * ICS export for XOOPS
 *
 * @copyright    2021 XOOPS Project (https://xoops.org)
 * @license      GPL 2.0 or later
 * @package      wgevents
 * @author       Goffy - Wedega - Email:[email protected] - Website:https://xoops.wedega.com
 */


/**
 * Class Object Handler ICS
 */
class ExportICS {

    /**
     * @var XoopsObject

     */
    private $events = null;

    /**
     * @var array
     */
    private $timezone = [];

    /**
     * Constructor
     *
     */
    public function __construct()
    {
    }

    /**
     * @param $eventsAll
     * @return void
     */
    public function setEvents ($eventsAll) {
        $this->events = $eventsAll;
    }

    /**
     * download ics file based on given name and content
     * @param $filename
     * @param $filecontent
     * @return bool
     */
    public function downloadAsIcs($filename, $filecontent ) {
        $fileres = \fopen('php://memory','wb');
        if (!$fileres) {

            return false;
        }

        if (!\fwrite($fileres, $filecontent)) {
            \fclose($fileres);
            return false;
        }

        $filesize = \ftell($fileres);

        \header ( 'Content-Type: text/calendar' );
        \header ( 'Content-Disposition: attachment; filename="' . $filename . '"' );
        \header('Last-Modified: ' . gmdate('D, d M Y H:i:s \G\M\T' , \time() ));
        \header('Content-Length: ' . $filesize);

        while(\ob_get_level() ) {
            \ob_end_clean();
        }
        \fseek($fileres,0);
        \fpassthru( $fileres );

        \fclose($fileres);

        return true;
    }

    /**
     * function to generate ics file header
     * @return false|string
     */
    public function createIcsHeader () {

        if (!$this->setTimeZone()) {
            echo 'invalid timezone';
            return false;
        }

        \date_default_timezone_set($this->timezone['name']);

        $year            = (int)\date('Y');
        $startSummertime = \date_format(\date_create('last Sunday of March '.$year.' 02:00'), 'Ymd') . 'T020000';
        $endSummertime   = \date_format(\date_create('last Sunday of October '.$year.' 03:00'), 'Ymd') . 'T030000';

        $headerLine = 'BEGIN:VCALENDAR' . PHP_EOL;
        $headerLine .= 'PRODID:wedega.com' . PHP_EOL;
        $headerLine .= 'VERSION:1.0' . PHP_EOL;
        $headerLine .= 'METHOD:PUBLISH' . PHP_EOL;
        $headerLine .= 'X-MS-OLK-FORCEINSPECTOROPEN:TRUE' . PHP_EOL;
        $headerLine .= 'BEGIN:VTIMEZONE' . PHP_EOL;
        $headerLine .= 'TZID:' . $this->timezone['name'] . PHP_EOL;
        $headerLine .= 'BEGIN:STANDARD' . PHP_EOL;
        $headerLine .= 'DTSTART:' . $endSummertime . PHP_EOL;
        $headerLine .= 'RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=10' . PHP_EOL;
        $headerLine .= 'TZOFFSETFROM:' . $this->timezone['standard']['tzoffsetfrom'] . PHP_EOL;
        $headerLine .= 'TZOFFSETTO:' . $this->timezone['standard']['tzoffsetto'] . PHP_EOL;
        $headerLine .= 'END:STANDARD' . PHP_EOL;
        $headerLine .= 'BEGIN:DAYLIGHT' . PHP_EOL;
        $headerLine .= 'DTSTART:' . $startSummertime . PHP_EOL;
        $headerLine .= 'RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=3' . PHP_EOL;
        $headerLine .= 'TZOFFSETFROM:' . $this->timezone['daylight']['tzoffsetfrom'] . PHP_EOL;
        $headerLine .= 'TZOFFSETTO:' . $this->timezone['daylight']['tzoffsetto'] . PHP_EOL;
        $headerLine .= 'END:DAYLIGHT' . PHP_EOL;
        $headerLine .= 'END:VTIMEZONE' . PHP_EOL;

        return $headerLine;
    }


    /**
     * function to generate ics events
     * @return string
     */
    public function createIcsEvent() {

        $eventLine = '';
        foreach ($this->events as $event) {
            $eventLine .= 'BEGIN:VEVENT' . PHP_EOL;
            $eventLine .= 'CLASS:PUBLIC' . PHP_EOL;
            $eventLine .= 'CREATED:' . \date('Ymd\THis\Z', $event->getVar('datecreated')) . PHP_EOL;
            $eventLine .= 'DTEND;TZID="' . $this->timezone['name'] . '":' . \date('Ymd\THis', $event->getVar('dateto')) . PHP_EOL;
            $eventLine .= 'DTSTAMP:20220912T091145Z' . PHP_EOL;
            $eventLine .= 'DTSTART;TZID="' . $this->timezone['name'] . '":' . \date('Ymd\THis', $event->getVar('datefrom')) . PHP_EOL;
            //$eventLine .= 'LAST-MODIFIED:20220912T091145Z' . PHP_EOL;
            $eventLine .= 'LAST-MODIFIED:' . \date('Ymd\THis\Z', $event->getVar('datecreated')) . PHP_EOL;
            $evLocation = $event->getVar('location');
            if (\strlen($evLocation) > 0) {
                $eventLine .= 'LOCATION:' . $this->cleanUpText($evLocation) . PHP_EOL;
            }
            $eventLine .= 'PRIORITY:5' . PHP_EOL;
            $eventLine .= 'SEQUENCE:0' . PHP_EOL;
            $evName = $event->getVar('name');
            if (\strlen($evName) > 0) {
                $eventLine .= 'SUMMARY;LANGUAGE=de-at:' . $this->cleanUpText($evName) . PHP_EOL;
            }
            $evDesc = $event->getVar('desc');
            if (\strlen($evDesc) > 0) {
                $eventLine .= 'DESCRIPTION;LANGUAGE=de-at:' . $this->cleanUpText($evDesc) . PHP_EOL;
            }
            $eventLine .= 'TRANSP:OPAQUE' . PHP_EOL;
            $eventLine .= 'X-MICROSOFT-CDO-BUSYSTATUS:BUSY' . PHP_EOL;
            $eventLine .= 'X-MICROSOFT-CDO-IMPORTANCE:1' . PHP_EOL;
            $eventLine .= 'X-MICROSOFT-DISALLOW-COUNTER:FALSE' . PHP_EOL;
            $eventLine .= 'X-MS-OLK-AUTOFILLLOCATION:FALSE' . PHP_EOL;
            $eventLine .= 'X-MS-OLK-AUTOSTARTCHECK:FALSE' . PHP_EOL;
            $eventLine .= 'X-MS-OLK-CONFTYPE:0' . PHP_EOL;
            $eventLine .= 'END:VEVENT' . PHP_EOL;
        }
        
        return $eventLine;

    }

    /**
     * function to generate ics file footer
     * @return string
     */
    public function createIcsFooter () {

        return 'END:VCALENDAR';

    }

    /**
     * function to get timezone name and timezone offset depending on $GLOBALS['xoopsConfig']['server_TZ']
     * @return bool
     */
    private function setTimeZone () {

        $timezoneList = [];
        $timezoneList['-12'] = [
            'name' => 'Pacific/Kwajalein',
            'standard' => ['tzoffsetfrom' => '-1200', 'tzoffsetto' => '-1300'],
            'daylight' => ['tzoffsetfrom' => '-1300', 'tzoffsetto' => '-1200']
        ];
        $timezoneList['-11'] = [
            'name' => 'Pacific/Pago_Pago',
            'standard' => ['tzoffsetfrom' => '-1100', 'tzoffsetto' => '-1200'],
            'daylight' => ['tzoffsetfrom' => '-1200', 'tzoffsetto' => '-1100']
        ];
        $timezoneList['-10'] = [
            'name' => 'Pacific/Honolulu',
            'standard' => ['tzoffsetfrom' => '-1000', 'tzoffsetto' => '-1100'],
            'daylight' => ['tzoffsetfrom' => '-1100', 'tzoffsetto' => '-1000']
        ];
        $timezoneList['-9'] = [
            'name' => 'America/Anchorage',
            'standard' => ['tzoffsetfrom' => '-0900', 'tzoffsetto' => '-1000'],
            'daylight' => ['tzoffsetfrom' => '-1000', 'tzoffsetto' => '-0900']
        ];
        $timezoneList['-8'] = [
            'name' => 'America/Los_Angeles',
            'standard' => ['tzoffsetfrom' => '-0800', 'tzoffsetto' => '-0900'],
            'daylight' => ['tzoffsetfrom' => '-0900', 'tzoffsetto' => '-0800']
        ];
        $timezoneList['-7'] = [
            'name' => 'America/Denver',
            'standard' => ['tzoffsetfrom' => '-0700', 'tzoffsetto' => '-0800'],
            'daylight' => ['tzoffsetfrom' => '-0800', 'tzoffsetto' => '-0700']
        ];
        $timezoneList['-6'] = [
            'name' => 'America/Mexico_City',
            'standard' => ['tzoffsetfrom' => '-0600', 'tzoffsetto' => '-0700'],
            'daylight' => ['tzoffsetfrom' => '-0700', 'tzoffsetto' => '-0600']
        ];
        $timezoneList['-5'] = [
            'name' => 'America/New_York',
            'standard' => ['tzoffsetfrom' => '-0500', 'tzoffsetto' => '-0600'],
            'daylight' => ['tzoffsetfrom' => '-0600', 'tzoffsetto' => '-0500']
        ];
        $timezoneList['-4'] = [
            'name' => 'America/Caracas',
            'standard' => ['tzoffsetfrom' => '-0400', 'tzoffsetto' => '-0500'],
            'daylight' => ['tzoffsetfrom' => '-0500', 'tzoffsetto' => '-0400']
        ];
        $timezoneList['-3.5'] = [
            'name' => 'America/St_Johns',
            'standard' => ['tzoffsetfrom' => '-0300', 'tzoffsetto' => '-0400'],
            'daylight' => ['tzoffsetfrom' => '-0400', 'tzoffsetto' => '-0300']
        ];
        $timezoneList['-3'] = [
            'name' => 'America/Buenos_Aires',
            'standard' => ['tzoffsetfrom' => '-0200', 'tzoffsetto' => '-0300'],
            'daylight' => ['tzoffsetfrom' => '-0300', 'tzoffsetto' => '-0200']
        ];
        $timezoneList['-2'] = [
            'name' => 'Atlantic/South_Georgia',
            'standard' => ['tzoffsetfrom' => '-0100', 'tzoffsetto' => '-0200'],
            'daylight' => ['tzoffsetfrom' => '-0200', 'tzoffsetto' => '-0100']
        ];
        $timezoneList['-1'] = [
            'name' => 'Atlantic/Azores',
            'standard' => ['tzoffsetfrom' => '0000', 'tzoffsetto' => '-0100'],
            'daylight' => ['tzoffsetfrom' => '-0100', 'tzoffsetto' => '0000']
        ];
        $timezoneList['0'] = [
            'name' => 'Europe/London',
            'standard' => ['tzoffsetfrom' => '+0100', 'tzoffsetto' => '0000'],
            'daylight' => ['tzoffsetfrom' => '0000', 'tzoffsetto' => '+0100']
        ];
        $timezoneList['1'] = [
            'name' => 'Europe/Berlin',
            'standard' => ['tzoffsetfrom' => '+0200', 'tzoffsetto' => '+0100'],
            'daylight' => ['tzoffsetfrom' => '+0100', 'tzoffsetto' => '+0200']];
        $timezoneList['2'] = [
            'name' => 'Europe/Athens',
            'standard' => ['tzoffsetfrom' => '+0300', 'tzoffsetto' => '+0200'],
            'daylight' => ['tzoffsetfrom' => '+0200', 'tzoffsetto' => '+0300']
        ];
        $timezoneList['3'] = [
            'name' => 'Europe/Moscow',
            'standard' => ['tzoffsetfrom' => '+0400', 'tzoffsetto' => '+0300'],
            'daylight' => ['tzoffsetfrom' => '+0300', 'tzoffsetto' => '+0400']
        ];
        $timezoneList['3.5'] = [
            'name' => 'Asia/Tehran',
            'standard' => ['tzoffsetfrom' => '+0450', 'tzoffsetto' => '+0350'],
            'daylight' => ['tzoffsetfrom' => '+0350', 'tzoffsetto' => '+0450']
        ];
        $timezoneList['4'] = [
            'name' => 'Asia/Baku',
            'standard' => ['tzoffsetfrom' => '+0500', 'tzoffsetto' => '+0400'],
            'daylight' => ['tzoffsetfrom' => '+0400', 'tzoffsetto' => '+0500']
        ];
        $timezoneList['4.5'] = [
            'name' => 'Asia/Kabul',
            'standard' => ['tzoffsetfrom' => '+0550', 'tzoffsetto' => '+0450'],
            'daylight' => ['tzoffsetfrom' => '+0450', 'tzoffsetto' => '+0550']
        ];
        $timezoneList['5'] = [
            'name' => 'Asia/Tashkent',
            'standard' => ['tzoffsetfrom' => '+0600', 'tzoffsetto' => '+0500'],
            'daylight' => ['tzoffsetfrom' => '+0500', 'tzoffsetto' => '+0600']
        ];
        $timezoneList['5.5'] = [
            'name' => 'Asia/Calcutta',
            'standard' => ['tzoffsetfrom' => '+0700', 'tzoffsetto' => '+0600'],
            'daylight' => ['tzoffsetfrom' => '+0600', 'tzoffsetto' => '+0700']
        ];
        $timezoneList['6'] = [
            'name' => 'Asia/Dhaka',
            'standard' => ['tzoffsetfrom' => '+0750', 'tzoffsetto' => '+0650'],
            'daylight' => ['tzoffsetfrom' => '+0650', 'tzoffsetto' => '+0750']
        ];
        $timezoneList['7'] = [
            'name' => 'Asia/Bangkok',
            'standard' => ['tzoffsetfrom' => '+0800', 'tzoffsetto' => '+0700'],
            'daylight' => ['tzoffsetfrom' => '+0700', 'tzoffsetto' => '+0800']
        ];
        $timezoneList['8'] = [
            'name' => 'Asia/Singapore',
            'standard' => ['tzoffsetfrom' => '+0900', 'tzoffsetto' => '+0800'],
            'daylight' => ['tzoffsetfrom' => '+0800', 'tzoffsetto' => '+0900']
        ];
        $timezoneList['9'] = [
            'name' => 'Asia/Tokyo',
            'standard' => ['tzoffsetfrom' => '+1000', 'tzoffsetto' => '+0900'],
            'daylight' => ['tzoffsetfrom' => '+0900', 'tzoffsetto' => '+1000']
        ];
        $timezoneList['9.5'] = [
            'name' => 'Australia/Adelaide',
            'standard' => ['tzoffsetfrom' => '+1050', 'tzoffsetto' => '+0950'],
            'daylight' => ['tzoffsetfrom' => '+0950', 'tzoffsetto' => '+1050']
        ];
        $timezoneList['10'] = [
            'name' => 'Australia/Sydney Australia/Melbourne',
            'standard' => ['tzoffsetfrom' => '+1100', 'tzoffsetto' => '+1000'],
            'daylight' => ['tzoffsetfrom' => '+1000', 'tzoffsetto' => '+1100']
        ];
        $timezoneList['11'] = [
            'name' => 'Asia/Magadan',
            'standard' => ['tzoffsetfrom' => '+1200', 'tzoffsetto' => '+1100'],
            'daylight' => ['tzoffsetfrom' => '+1100', 'tzoffsetto' => '+1200']
        ];
        $timezoneList['12'] = [
            'name' => 'Pacific/Fiji',
            'standard' => ['tzoffsetfrom' => '+1300', 'tzoffsetto' => '+1200'],
            'daylight' => ['tzoffsetfrom' => '+1200', 'tzoffsetto' => '+1300']
        ];

        $this->timezone = $timezoneList[$GLOBALS['xoopsConfig']['server_TZ']];
        return true;

    }

    /**
     * function to clean the given text in order to avoid errors when importing the ics file into a calendar tools like outlook, thunderbird and so on
     * @param $text
     * @return string
     */
    private function cleanUpText ($text) {

        $textclean = \str_replace ( "\\n", "\n", $text );
        $textclean = \str_replace ( "\\'", "'", $textclean );
        $textclean = \str_replace ( "\\\"", "\"", $textclean );
        $textclean = \str_replace ( "'", "\\'", $textclean );
        $textclean = \str_replace ( '=0D=0A=', '<br />', $textclean );
        $textclean = \str_replace ( '=0D=0A', '', $textclean );
        $textclean = \strip_tags($textclean, '<br><p><li>');
        $textclean = \preg_replace ('/<[^>]*>/', ' ', $textclean);

        $textclean = \html_entity_decode($textclean, ENT_QUOTES | ENT_COMPAT , 'UTF-8');
        $textclean = \html_entity_decode($textclean, ENT_HTML5, 'UTF-8');
        $textclean = \html_entity_decode($textclean);

        return \htmlspecialchars_decode($textclean);
    }
}


1			<?php declare(strict_types=1);
2
3			namespace XoopsModules\Wgevents\Export\Ics;
4
5			/*
6			You may not change or alter any portion of this comment or credits
7			of supporting developers from this source code or any supporting source code
8			which is considered copyrighted (c) material of the original comment or credit authors.
9
10			This program is distributed in the hope that it will be useful,
11			but WITHOUT ANY WARRANTY; without even the implied warranty of
12			MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
13			*/
14
15			/**
16			* ICS export for XOOPS
17			*
18			* @copyright 2021 XOOPS Project (https://xoops.org)
19			* @license GPL 2.0 or later
20			* @package wgevents
21			* @author Goffy - Wedega - Email:[email protected] - Website:https://xoops.wedega.com
22			*/
23
24
25			/**
26			* Class Object Handler ICS
27			*/
28			class ExportICS {
29
30			/**
31			* @var XoopsObject
			0 ignored issues – show Bug introduced 2022-11-28 15:22 UTC by Report Bug Copy Issue Report The type `XoopsModules\Wgevents\Export\Ics\XoopsObject` was not found. Did you mean `XoopsObject`? If so, make sure to prefix the type with `\`. Loading history...
32			*/
33			private $events = null;
34
35			/**
36			* @var array
37			*/
38			private $timezone = [];
39
40			/**
41			* Constructor
42			*
43			*/
44			public function __construct()
45			{
46			}
47
48			/**
49			* @param $eventsAll
50			* @return void
51			*/
52			public function setEvents ($eventsAll) {
53			$this->events = $eventsAll;
54			}
55
56			/**
57			* download ics file based on given name and content
58			* @param $filename
59			* @param $filecontent
60			* @return bool
61			*/
62			public function downloadAsIcs($filename, $filecontent ) {
63			$fileres = \fopen('php://memory','wb');
64			if (!$fileres) {
			0 ignored issues – show introduced 2022-11-28 15:22 UTC by Report Bug Copy Issue Report `$fileres` is of type `resource`, thus it always evaluated to `false`. Loading history...
65			return false;
66			}
67
68			if (!\fwrite($fileres, $filecontent)) {
69			\fclose($fileres);
70			return false;
71			}
72
73			$filesize = \ftell($fileres);
74
75			\header ( 'Content-Type: text/calendar' );
76			\header ( 'Content-Disposition: attachment; filename="' . $filename . '"' );
77			\header('Last-Modified: ' . gmdate('D, d M Y H:i:s \G\M\T' , \time() ));
78			\header('Content-Length: ' . $filesize);
79
80			while(\ob_get_level() ) {
81			\ob_end_clean();
82			}
83			\fseek($fileres,0);
84			\fpassthru( $fileres );
85
86			\fclose($fileres);
87
88			return true;
89			}
90
91			/**
92			* function to generate ics file header
93			* @return false\|string
94			*/
95			public function createIcsHeader () {
96
97			if (!$this->setTimeZone()) {
98			echo 'invalid timezone';
99			return false;
100			}
101
102			\date_default_timezone_set($this->timezone['name']);
103
104			$year = (int)\date('Y');
105			$startSummertime = \date_format(\date_create('last Sunday of March '.$year.' 02:00'), 'Ymd') . 'T020000';
106			$endSummertime = \date_format(\date_create('last Sunday of October '.$year.' 03:00'), 'Ymd') . 'T030000';
107
108			$headerLine = 'BEGIN:VCALENDAR' . PHP_EOL;
109			$headerLine .= 'PRODID:wedega.com' . PHP_EOL;
110			$headerLine .= 'VERSION:1.0' . PHP_EOL;
111			$headerLine .= 'METHOD:PUBLISH' . PHP_EOL;
112			$headerLine .= 'X-MS-OLK-FORCEINSPECTOROPEN:TRUE' . PHP_EOL;
113			$headerLine .= 'BEGIN:VTIMEZONE' . PHP_EOL;
114			$headerLine .= 'TZID:' . $this->timezone['name'] . PHP_EOL;
115			$headerLine .= 'BEGIN:STANDARD' . PHP_EOL;
116			$headerLine .= 'DTSTART:' . $endSummertime . PHP_EOL;
117			$headerLine .= 'RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=10' . PHP_EOL;
118			$headerLine .= 'TZOFFSETFROM:' . $this->timezone['standard']['tzoffsetfrom'] . PHP_EOL;
119			$headerLine .= 'TZOFFSETTO:' . $this->timezone['standard']['tzoffsetto'] . PHP_EOL;
120			$headerLine .= 'END:STANDARD' . PHP_EOL;
121			$headerLine .= 'BEGIN:DAYLIGHT' . PHP_EOL;
122			$headerLine .= 'DTSTART:' . $startSummertime . PHP_EOL;
123			$headerLine .= 'RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=3' . PHP_EOL;
124			$headerLine .= 'TZOFFSETFROM:' . $this->timezone['daylight']['tzoffsetfrom'] . PHP_EOL;
125			$headerLine .= 'TZOFFSETTO:' . $this->timezone['daylight']['tzoffsetto'] . PHP_EOL;
126			$headerLine .= 'END:DAYLIGHT' . PHP_EOL;
127			$headerLine .= 'END:VTIMEZONE' . PHP_EOL;
128
129			return $headerLine;
130			}
131
132
133			/**
134			* function to generate ics events
135			* @return string
136			*/
137			public function createIcsEvent() {
138
139			$eventLine = '';
140			foreach ($this->events as $event) {
141			$eventLine .= 'BEGIN:VEVENT' . PHP_EOL;
142			$eventLine .= 'CLASS:PUBLIC' . PHP_EOL;
143			$eventLine .= 'CREATED:' . \date('Ymd\THis\Z', $event->getVar('datecreated')) . PHP_EOL;
144			$eventLine .= 'DTEND;TZID="' . $this->timezone['name'] . '":' . \date('Ymd\THis', $event->getVar('dateto')) . PHP_EOL;
145			$eventLine .= 'DTSTAMP:20220912T091145Z' . PHP_EOL;
146			$eventLine .= 'DTSTART;TZID="' . $this->timezone['name'] . '":' . \date('Ymd\THis', $event->getVar('datefrom')) . PHP_EOL;
147			//$eventLine .= 'LAST-MODIFIED:20220912T091145Z' . PHP_EOL;
148			$eventLine .= 'LAST-MODIFIED:' . \date('Ymd\THis\Z', $event->getVar('datecreated')) . PHP_EOL;
149			$evLocation = $event->getVar('location');
150			if (\strlen($evLocation) > 0) {
151			$eventLine .= 'LOCATION:' . $this->cleanUpText($evLocation) . PHP_EOL;
152			}
153			$eventLine .= 'PRIORITY:5' . PHP_EOL;
154			$eventLine .= 'SEQUENCE:0' . PHP_EOL;
155			$evName = $event->getVar('name');
156			if (\strlen($evName) > 0) {
157			$eventLine .= 'SUMMARY;LANGUAGE=de-at:' . $this->cleanUpText($evName) . PHP_EOL;
158			}
159			$evDesc = $event->getVar('desc');
160			if (\strlen($evDesc) > 0) {
161			$eventLine .= 'DESCRIPTION;LANGUAGE=de-at:' . $this->cleanUpText($evDesc) . PHP_EOL;
162			}
163			$eventLine .= 'TRANSP:OPAQUE' . PHP_EOL;
164			$eventLine .= 'X-MICROSOFT-CDO-BUSYSTATUS:BUSY' . PHP_EOL;
165			$eventLine .= 'X-MICROSOFT-CDO-IMPORTANCE:1' . PHP_EOL;
166			$eventLine .= 'X-MICROSOFT-DISALLOW-COUNTER:FALSE' . PHP_EOL;
167			$eventLine .= 'X-MS-OLK-AUTOFILLLOCATION:FALSE' . PHP_EOL;
168			$eventLine .= 'X-MS-OLK-AUTOSTARTCHECK:FALSE' . PHP_EOL;
169			$eventLine .= 'X-MS-OLK-CONFTYPE:0' . PHP_EOL;
170			$eventLine .= 'END:VEVENT' . PHP_EOL;
171			}
172
173			return $eventLine;
174
175			}
176
177			/**
178			* function to generate ics file footer
179			* @return string
180			*/
181			public function createIcsFooter () {
182
183			return 'END:VCALENDAR';
184
185			}
186
187			/**
188			* function to get timezone name and timezone offset depending on $GLOBALS['xoopsConfig']['server_TZ']
189			* @return bool
190			*/
191			private function setTimeZone () {
192
193			$timezoneList = [];
194			$timezoneList['-12'] = [
195			'name' => 'Pacific/Kwajalein',
196			'standard' => ['tzoffsetfrom' => '-1200', 'tzoffsetto' => '-1300'],
197			'daylight' => ['tzoffsetfrom' => '-1300', 'tzoffsetto' => '-1200']
198			];
199			$timezoneList['-11'] = [
200			'name' => 'Pacific/Pago_Pago',
201			'standard' => ['tzoffsetfrom' => '-1100', 'tzoffsetto' => '-1200'],
202			'daylight' => ['tzoffsetfrom' => '-1200', 'tzoffsetto' => '-1100']
203			];
204			$timezoneList['-10'] = [
205			'name' => 'Pacific/Honolulu',
206			'standard' => ['tzoffsetfrom' => '-1000', 'tzoffsetto' => '-1100'],
207			'daylight' => ['tzoffsetfrom' => '-1100', 'tzoffsetto' => '-1000']
208			];
209			$timezoneList['-9'] = [
210			'name' => 'America/Anchorage',
211			'standard' => ['tzoffsetfrom' => '-0900', 'tzoffsetto' => '-1000'],
212			'daylight' => ['tzoffsetfrom' => '-1000', 'tzoffsetto' => '-0900']
213			];
214			$timezoneList['-8'] = [
215			'name' => 'America/Los_Angeles',
216			'standard' => ['tzoffsetfrom' => '-0800', 'tzoffsetto' => '-0900'],
217			'daylight' => ['tzoffsetfrom' => '-0900', 'tzoffsetto' => '-0800']
218			];
219			$timezoneList['-7'] = [
220			'name' => 'America/Denver',
221			'standard' => ['tzoffsetfrom' => '-0700', 'tzoffsetto' => '-0800'],
222			'daylight' => ['tzoffsetfrom' => '-0800', 'tzoffsetto' => '-0700']
223			];
224			$timezoneList['-6'] = [
225			'name' => 'America/Mexico_City',
226			'standard' => ['tzoffsetfrom' => '-0600', 'tzoffsetto' => '-0700'],
227			'daylight' => ['tzoffsetfrom' => '-0700', 'tzoffsetto' => '-0600']
228			];
229			$timezoneList['-5'] = [
230			'name' => 'America/New_York',
231			'standard' => ['tzoffsetfrom' => '-0500', 'tzoffsetto' => '-0600'],
232			'daylight' => ['tzoffsetfrom' => '-0600', 'tzoffsetto' => '-0500']
233			];
234			$timezoneList['-4'] = [
235			'name' => 'America/Caracas',
236			'standard' => ['tzoffsetfrom' => '-0400', 'tzoffsetto' => '-0500'],
237			'daylight' => ['tzoffsetfrom' => '-0500', 'tzoffsetto' => '-0400']
238			];
239			$timezoneList['-3.5'] = [
240			'name' => 'America/St_Johns',
241			'standard' => ['tzoffsetfrom' => '-0300', 'tzoffsetto' => '-0400'],
242			'daylight' => ['tzoffsetfrom' => '-0400', 'tzoffsetto' => '-0300']
243			];
244			$timezoneList['-3'] = [
245			'name' => 'America/Buenos_Aires',
246			'standard' => ['tzoffsetfrom' => '-0200', 'tzoffsetto' => '-0300'],
247			'daylight' => ['tzoffsetfrom' => '-0300', 'tzoffsetto' => '-0200']
248			];
249			$timezoneList['-2'] = [
250			'name' => 'Atlantic/South_Georgia',
251			'standard' => ['tzoffsetfrom' => '-0100', 'tzoffsetto' => '-0200'],
252			'daylight' => ['tzoffsetfrom' => '-0200', 'tzoffsetto' => '-0100']
253			];
254			$timezoneList['-1'] = [
255			'name' => 'Atlantic/Azores',
256			'standard' => ['tzoffsetfrom' => '0000', 'tzoffsetto' => '-0100'],
257			'daylight' => ['tzoffsetfrom' => '-0100', 'tzoffsetto' => '0000']
258			];
259			$timezoneList['0'] = [
260			'name' => 'Europe/London',
261			'standard' => ['tzoffsetfrom' => '+0100', 'tzoffsetto' => '0000'],
262			'daylight' => ['tzoffsetfrom' => '0000', 'tzoffsetto' => '+0100']
263			];
264			$timezoneList['1'] = [
265			'name' => 'Europe/Berlin',
266			'standard' => ['tzoffsetfrom' => '+0200', 'tzoffsetto' => '+0100'],
267			'daylight' => ['tzoffsetfrom' => '+0100', 'tzoffsetto' => '+0200']];
268			$timezoneList['2'] = [
269			'name' => 'Europe/Athens',
270			'standard' => ['tzoffsetfrom' => '+0300', 'tzoffsetto' => '+0200'],
271			'daylight' => ['tzoffsetfrom' => '+0200', 'tzoffsetto' => '+0300']
272			];
273			$timezoneList['3'] = [
274			'name' => 'Europe/Moscow',
275			'standard' => ['tzoffsetfrom' => '+0400', 'tzoffsetto' => '+0300'],
276			'daylight' => ['tzoffsetfrom' => '+0300', 'tzoffsetto' => '+0400']
277			];
278			$timezoneList['3.5'] = [
279			'name' => 'Asia/Tehran',
280			'standard' => ['tzoffsetfrom' => '+0450', 'tzoffsetto' => '+0350'],
281			'daylight' => ['tzoffsetfrom' => '+0350', 'tzoffsetto' => '+0450']
282			];
283			$timezoneList['4'] = [
284			'name' => 'Asia/Baku',
285			'standard' => ['tzoffsetfrom' => '+0500', 'tzoffsetto' => '+0400'],
286			'daylight' => ['tzoffsetfrom' => '+0400', 'tzoffsetto' => '+0500']
287			];
288			$timezoneList['4.5'] = [
289			'name' => 'Asia/Kabul',
290			'standard' => ['tzoffsetfrom' => '+0550', 'tzoffsetto' => '+0450'],
291			'daylight' => ['tzoffsetfrom' => '+0450', 'tzoffsetto' => '+0550']
292			];
293			$timezoneList['5'] = [
294			'name' => 'Asia/Tashkent',
295			'standard' => ['tzoffsetfrom' => '+0600', 'tzoffsetto' => '+0500'],
296			'daylight' => ['tzoffsetfrom' => '+0500', 'tzoffsetto' => '+0600']
297			];
298			$timezoneList['5.5'] = [
299			'name' => 'Asia/Calcutta',
300			'standard' => ['tzoffsetfrom' => '+0700', 'tzoffsetto' => '+0600'],
301			'daylight' => ['tzoffsetfrom' => '+0600', 'tzoffsetto' => '+0700']
302			];
303			$timezoneList['6'] = [
304			'name' => 'Asia/Dhaka',
305			'standard' => ['tzoffsetfrom' => '+0750', 'tzoffsetto' => '+0650'],
306			'daylight' => ['tzoffsetfrom' => '+0650', 'tzoffsetto' => '+0750']
307			];
308			$timezoneList['7'] = [
309			'name' => 'Asia/Bangkok',
310			'standard' => ['tzoffsetfrom' => '+0800', 'tzoffsetto' => '+0700'],
311			'daylight' => ['tzoffsetfrom' => '+0700', 'tzoffsetto' => '+0800']
312			];
313			$timezoneList['8'] = [
314			'name' => 'Asia/Singapore',
315			'standard' => ['tzoffsetfrom' => '+0900', 'tzoffsetto' => '+0800'],
316			'daylight' => ['tzoffsetfrom' => '+0800', 'tzoffsetto' => '+0900']
317			];
318			$timezoneList['9'] = [
319			'name' => 'Asia/Tokyo',
320			'standard' => ['tzoffsetfrom' => '+1000', 'tzoffsetto' => '+0900'],
321			'daylight' => ['tzoffsetfrom' => '+0900', 'tzoffsetto' => '+1000']
322			];
323			$timezoneList['9.5'] = [
324			'name' => 'Australia/Adelaide',
325			'standard' => ['tzoffsetfrom' => '+1050', 'tzoffsetto' => '+0950'],
326			'daylight' => ['tzoffsetfrom' => '+0950', 'tzoffsetto' => '+1050']
327			];
328			$timezoneList['10'] = [
329			'name' => 'Australia/Sydney Australia/Melbourne',
330			'standard' => ['tzoffsetfrom' => '+1100', 'tzoffsetto' => '+1000'],
331			'daylight' => ['tzoffsetfrom' => '+1000', 'tzoffsetto' => '+1100']
332			];
333			$timezoneList['11'] = [
334			'name' => 'Asia/Magadan',
335			'standard' => ['tzoffsetfrom' => '+1200', 'tzoffsetto' => '+1100'],
336			'daylight' => ['tzoffsetfrom' => '+1100', 'tzoffsetto' => '+1200']
337			];
338			$timezoneList['12'] = [
339			'name' => 'Pacific/Fiji',
340			'standard' => ['tzoffsetfrom' => '+1300', 'tzoffsetto' => '+1200'],
341			'daylight' => ['tzoffsetfrom' => '+1200', 'tzoffsetto' => '+1300']
342			];
343
344			$this->timezone = $timezoneList[$GLOBALS['xoopsConfig']['server_TZ']];
345			return true;
346
347			}
348
349			/**
350			* function to clean the given text in order to avoid errors when importing the ics file into a calendar tools like outlook, thunderbird and so on
351			* @param $text
352			* @return string
353			*/
354			private function cleanUpText ($text) {
355
356			$textclean = \str_replace ( "\\n", "\n", $text );
357			$textclean = \str_replace ( "\\'", "'", $textclean );
358			$textclean = \str_replace ( "\\\"", "\"", $textclean );
359			$textclean = \str_replace ( "'", "\\'", $textclean );
360			$textclean = \str_replace ( '=0D=0A=', '<br />', $textclean );
361			$textclean = \str_replace ( '=0D=0A', '', $textclean );
362			$textclean = \strip_tags($textclean, '<br><p><li>');
363			$textclean = \preg_replace ('/<[^>]*>/', ' ', $textclean);
364
365			$textclean = \html_entity_decode($textclean, ENT_QUOTES \| ENT_COMPAT , 'UTF-8');
366			$textclean = \html_entity_decode($textclean, ENT_HTML5, 'UTF-8');
367			$textclean = \html_entity_decode($textclean);
368
369			return \htmlspecialchars_decode($textclean);
370			}
371			}
372

ggoffy / wgevents

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ExportICS::createIcsHeader() A

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