Bart Visscher
14 years ago
parent
b9e6f5e42d
commit
c67ac46b6c
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<?php |
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/** |
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* ownCloud |
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* |
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* @author Bart Visscher |
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* @copyright 2011 Bart Visscher bartv@thisnet.nl |
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* |
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* This library is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE |
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* License as published by the Free Software Foundation; either |
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* version 3 of the License, or any later version. |
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* |
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* This library is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU AFFERO GENERAL PUBLIC LICENSE for more details. |
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* |
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* You should have received a copy of the GNU Affero General Public |
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* License along with this library. If not, see <http://www.gnu.org/licenses/>. |
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* |
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*/ |
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|
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/** |
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* This class provides a streamlined interface to the Sabre VObject classes |
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*/ |
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class OC_VObject{ |
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/** @var Sabre_VObject_Component */ |
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protected $vobject; |
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|
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/** |
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* @returns Sabre_VObject_Component |
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*/ |
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public function getVObject(){ |
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return $this->vobject; |
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} |
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|
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/** |
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* @brief Parses the VObject |
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* @param string VObject as string |
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* @returns Sabre_VObject or null |
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*/ |
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public static function parse($data){ |
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try { |
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Sabre_VObject_Reader::$elementMap['LAST-MODIFIED'] = 'Sabre_VObject_Element_DateTime'; |
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$vobject = Sabre_VObject_Reader::read($data); |
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if ($vobject instanceof Sabre_VObject_Component){ |
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$vobject = new OC_VObject($vobject); |
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} |
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return $vobject; |
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} catch (Exception $e) { |
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return null; |
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} |
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} |
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|
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/** |
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* @brief Escapes semicolons |
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* @param string $value |
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* @return string |
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*/ |
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public static function escapeSemicolons($value){ |
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foreach($value as &$i ){ |
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$i = implode("\\\\;", explode(';', $i)); |
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} |
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return implode(';',$value); |
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} |
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|
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/** |
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* @brief Creates an array out of a multivalue property |
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* @param string $value |
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* @return array |
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*/ |
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public static function unescapeSemicolons($value){ |
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$array = explode(';',$value); |
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for($i=0;$i<count($array);$i++){ |
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if(substr($array[$i],-2,2)=="\\\\"){ |
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if(isset($array[$i+1])){ |
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$array[$i] = substr($array[$i],0,count($array[$i])-2).';'.$array[$i+1]; |
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unset($array[$i+1]); |
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} |
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else{ |
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$array[$i] = substr($array[$i],0,count($array[$i])-2).';'; |
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} |
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$i = $i - 1; |
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} |
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} |
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return $array; |
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} |
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|
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/** |
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* Constuctor |
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* @param Sabre_VObject_Component or string |
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*/ |
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public function __construct($vobject_or_name){ |
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if (is_object($vobject_or_name)){ |
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$this->vobject = $vobject_or_name; |
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} else { |
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$this->vobject = new Sabre_VObject_Component($vobject_or_name); |
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} |
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} |
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|
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public function add($item, $itemValue = null){ |
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if ($item instanceof OC_VObject){ |
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$item = $item->getVObject(); |
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} |
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$this->vobject->add($item, $itemValue); |
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} |
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|
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/** |
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* @brief Add property to vobject |
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* @param object $name of property |
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* @param object $value of property |
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* @param object $parameters of property |
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* @returns Sabre_VObject_Property newly created |
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*/ |
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public function addProperty($name, $value, $parameters=array()){ |
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if(is_array($value)){ |
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$value = OC_VObject::escapeSemicolons($value); |
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} |
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$property = new Sabre_VObject_Property( $name, $value ); |
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foreach($parameters as $name => $value){ |
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$property->parameters[] = new Sabre_VObject_Parameter($name, $value); |
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} |
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|
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$this->vobject->add($property); |
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return $property; |
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} |
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|
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public function setUID(){ |
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$uid = substr(md5(rand().time()),0,10); |
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$this->vobject->add('UID',$uid); |
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} |
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|
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public function setString($name, $string){ |
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if ($string != ''){ |
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$this->vobject->__set($name, $string); |
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}else{ |
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$this->vobject->__unset($name); |
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} |
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} |
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|
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/** |
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* Sets or unsets the Date and Time for a property. |
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* When $datetime is set to 'now', use the current time |
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* When $datetime is null, unset the property |
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* |
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* @param string property name |
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* @param DateTime $datetime |
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* @param int $dateType |
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* @return void |
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*/ |
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public function setDateTime($name, $datetime, $dateType=Sabre_VObject_Element_DateTime::LOCALTZ){ |
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if ($datetime == 'now'){ |
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$datetime = new DateTime(); |
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} |
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if ($datetime instanceof DateTime){ |
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$datetime_element = new Sabre_VObject_Element_DateTime($name); |
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$datetime_element->setDateTime($datetime, $dateType); |
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$this->vobject->__set($name, $datetime_element); |
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}else{ |
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$this->vobject->__unset($name); |
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} |
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} |
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|
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public function getAsString($name){ |
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return $this->vobject->__isset($name) ? |
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$this->vobject->__get($name)->value : |
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''; |
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} |
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|
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public function getAsArray($name){ |
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$values = array(); |
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if ($this->vobject->__isset($name)){ |
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$values = explode(',', $this->getAsString($name)); |
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$values = array_map('trim', $values); |
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} |
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return $values; |
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} |
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|
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public function &__get($name){ |
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if ($name == 'children'){ |
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return $this->vobject->children; |
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} |
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$return = $this->vobject->__get($name); |
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if ($return instanceof Sabre_VObject_Component){ |
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$return = new OC_VObject($return); |
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} |
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return $return; |
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} |
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|
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public function __set($name, $value){ |
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return $this->vobject->__set($name, $value); |
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} |
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public function __unset($name){ |
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return $this->vobject->__unset($name); |
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} |
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|
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public function __call($function,$arguments){ |
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return call_user_func_array(array($this->vobject, $function), $arguments); |
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} |
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} |
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