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fix egw_ical_iterator to use new Horde_Icalendar

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This commit is contained in:
Ralf Becker 2015-06-30 06:53:46 +00:00
parent ed97ead93e
commit be9cd16de4
1 changed files with 36 additions and 39 deletions
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53
phpgwapi/inc/class.egw_ical_iterator.inc.php
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@ -7,7 +7,7 @@
* @package api * @package api
* @subpackage groupdav * @subpackage groupdav
* @author Ralf Becker <RalfBecker-AT-outdoor-training.de> * @author Ralf Becker <RalfBecker-AT-outdoor-training.de>
* @copyright (c) 2010 by Ralf Becker <RalfBecker-AT-outdoor-training.de> * @copyright (c) 2010-15 by Ralf Becker <RalfBecker-AT-outdoor-training.de>
* @version $Id$ * @version $Id$
*/ */
@ -16,12 +16,12 @@ if (isset($_SERVER['SCRIPT_FILENAME']) && $_SERVER['SCRIPT_FILENAME'] == __FILE_
{ {
$GLOBALS['egw_info'] = array( $GLOBALS['egw_info'] = array(
'flags' => array( 'flags' => array(
'currentapp' => 'calendar', 'currentapp' => 'login',
'nonavbar' => 'true',
), ),
); );
include('../../header.inc.php'); include('../../header.inc.php');
} }
require_once EGW_API_INC.'/horde/lib/core.php';
/** /**
* Iterator for iCal files * Iterator for iCal files
@ -40,7 +40,7 @@ require_once EGW_API_INC.'/horde/lib/core.php';
* } * }
* fclose($ical_file) * fclose($ical_file)
*/ */
class egw_ical_iterator extends Horde_iCalendar implements Iterator class egw_ical_iterator extends Horde_Icalendar implements Iterator
{ {
/** /**
* File we work on * File we work on
@ -73,7 +73,7 @@ class egw_ical_iterator extends Horde_iCalendar implements Iterator
/** /**
* Current component, as it get's returned by current() method * Current component, as it get's returned by current() method
* *
* @var Horde_iCalendar * @var Horde_Icalendar
*/ */
protected $component; protected $component;
@ -95,15 +95,15 @@ class egw_ical_iterator extends Horde_iCalendar implements Iterator
* Constructor * Constructor
* *
* @param string|resource $ical_file file opened for reading or string * @param string|resource $ical_file file opened for reading or string
* @param string $base='VCALENDAR' container * @param string $base ='VCALENDAR' container
* @param string $charset=null * @param string $charset =null
* @param callback $callback=null callback to call with component in current() method, if returning false, item get's ignored * @param callback $callback =null callback to call with component in current() method, if returning false, item get's ignored
* @param array $callback_params=array() further parameters for the callback, 1. parameter is component * @param array $callback_params =array() further parameters for the callback, 1. parameter is component
*/ */
public function __construct($ical_file,$base='VCALENDAR',$charset=null,$callback=null,array $callback_params=array()) public function __construct($ical_file,$base='VCALENDAR',$charset=null,$callback=null,array $callback_params=array())
{ {
// call parent constructor // call parent constructor
parent::Horde_iCalendar(); parent::__construct();
$this->base = $base; $this->base = $base;
$this->charset = $charset; $this->charset = $charset;
@ -114,14 +114,9 @@ class egw_ical_iterator extends Horde_iCalendar implements Iterator
} }
if (is_string($ical_file)) if (is_string($ical_file))
{ {
$GLOBALS[$name = md5(microtime(true))] =& $ical_file; $this->ical_file = fopen('php://temp', 'w+');
require_once(EGW_API_INC.'/class.global_stream_wrapper.inc.php'); fwrite($this->ical_file, $ical_file);
$this->ical_file = fopen('global://'.$name,'r'); fseek($this->ical_file, 0, SEEK_SET);
unset($GLOBALS[$name]);
// alternative: $this->unread_lines = explode("\n",$ical_file); return;
// uses less memory, but it can NOT rewind
//error_log(__METHOD__."(,'$base','$charset') using global stream wrapper fopen('global://$name')=".array2string($this->ical_file));
} }
else else
{ {
@ -143,7 +138,7 @@ class egw_ical_iterator extends Horde_iCalendar implements Iterator
/** /**
* Read and return one line from file (or line-buffer) * Read and return one line from file (or line-buffer)
* *
* We do NOT handle folding, that's done by Horde_iCalendar and not necessary for us as BEGIN: or END: component is never folded * We do NOT handle folding, that's done by Horde_Icalendar and not necessary for us as BEGIN: or END: component is never folded
* *
* @return string|boolean string with line or false if end-of-file or end-of-container reached * @return string|boolean string with line or false if end-of-file or end-of-container reached
*/ */
@ -186,17 +181,17 @@ class egw_ical_iterator extends Horde_iCalendar implements Iterator
/** /**
* Return the current element * Return the current element
* *
* @return Horde_iCalendar or whatever a given callback returns * @return Horde_Icalendar or whatever a given callback returns
*/ */
public function current() public function current()
{ {
//error_log(__METHOD__."() returning a ".gettype($this->component)); //error_log(__METHOD__."() returning a ".gettype($this->component));
if ($this->callback) if ($this->callback)
{ {
$ret = is_a($this->component,'Horde_iCalendar'); $ret = is_a($this->component,'Horde_Icalendar');
do { do {
if ($ret === false) $this->next(); if ($ret === false) $this->next();
if (!is_a($this->component,'Horde_iCalendar')) return false; if (!is_a($this->component,'Horde_Icalendar')) return false;
$params = $this->callback_params; $params = $this->callback_params;
array_unshift($params,$this->component); array_unshift($params,$this->component);
} }
@ -245,11 +240,11 @@ class egw_ical_iterator extends Horde_iCalendar implements Iterator
} }
$data .= $line; $data .= $line;
$this->component = &Horde_iCalendar::newComponent($type, $this); $this->component = Horde_Icalendar::newComponent($type, $this);
//error_log(__METHOD__."() this->component = Horde_iCalendar::newComponent('$type', \$this) = ".array2string($this->component)); //error_log(__METHOD__."() this->component = Horde_Icalendar::newComponent('$type', \$this) = ".array2string($this->component));
if ($this->component === false) if ($this->component === false)
{ {
error_log(__METHOD__."() Horde_iCalendar::newComponent('$type', \$this) returned FALSE"); error_log(__METHOD__."() Horde_Icalendar::newComponent('$type', \$this) returned FALSE");
return; return;
//return PEAR::raiseError("Unable to create object for type $type"); //return PEAR::raiseError("Unable to create object for type $type");
} }
@ -288,6 +283,7 @@ class egw_ical_iterator extends Horde_iCalendar implements Iterator
// advance to first component // advance to first component
while (($line = $this->read_line()) && substr($line,0,6) !== 'BEGIN:') while (($line = $this->read_line()) && substr($line,0,6) !== 'BEGIN:')
{ {
$matches = null;
if (preg_match('/^VERSION:(\d\.\d)\s*$/ism', $line, $matches)) if (preg_match('/^VERSION:(\d\.\d)\s*$/ism', $line, $matches))
{ {
// define the version asap // define the version asap
@ -315,8 +311,8 @@ class egw_ical_iterator extends Horde_iCalendar implements Iterator
*/ */
public function valid () public function valid ()
{ {
//error_log(__METHOD__."() returning ".(is_a($this->component,'Horde_iCalendar') ? 'TRUE' : 'FALSE').' get_class($this->component)='.get_class($this->component)); //error_log(__METHOD__."() returning ".(is_a($this->component,'Horde_Icalendar') ? 'TRUE' : 'FALSE').' get_class($this->component)='.get_class($this->component));
return is_a($this->component,'Horde_iCalendar'); return is_a($this->component,'Horde_Icalendar');
} }
} }
@ -429,6 +425,7 @@ X-MS-OLK-CONFTYPE:0
END:VEVENT END:VEVENT
END:VCALENDAR END:VCALENDAR
'; ';
common::egw_header();
//$ical_file = fopen('/tmp/KalenderFelicitasKubala.ics'); //$ical_file = fopen('/tmp/KalenderFelicitasKubala.ics');
if (!is_resource($ical_file)) echo "<pre>$ical_file</pre>\n"; if (!is_resource($ical_file)) echo "<pre>$ical_file</pre>\n";
//$calendar_ical = new calendar_ical(); //$calendar_ical = new calendar_ical();
@ -436,7 +433,7 @@ END:VCALENDAR
$ical_it = new egw_ical_iterator($ical_file);//,'VCALENDAR','iso-8859-1',array($calendar_ical,'_ical2egw_callback'),array('Europe/Berlin')); $ical_it = new egw_ical_iterator($ical_file);//,'VCALENDAR','iso-8859-1',array($calendar_ical,'_ical2egw_callback'),array('Europe/Berlin'));
foreach($ical_it as $uid => $vevent) foreach($ical_it as $uid => $vevent)
{ {
echo "$uid<pre>".print_r($vevent,true)."</pre>\n"; echo "$uid<pre>".print_r($vevent->toHash(), true)."</pre>\n";
} }
if (is_resource($ical_file)) fclose($ical_file); if (is_resource($ical_file)) fclose($ical_file);
} }