= '5' ){ // && ( 'UTC' == date_default_timezone_get() )) { // date_default_timezone_set( 'UTC' ); } /* version string, do NOT remove!! */ if( ! defined('HC_ICALCREATOR_VERSION') ){ define( 'HC_ICALCREATOR_VERSION', 'iCalcreator 2.6' ); } /*********************************************************************************/ /*********************************************************************************/ /** * vcalendar class * * @author Kjell-Inge Gustafsson * @since 2.2.13 - 2007-12-30 */ class SH4_Ical_Lib_iCalCreator { // calendar property variables public $method; public $prodid; public $version; public $xprop; // container for calendar components public $components; // component config variables public $allowEmpty; public $unique_id; public $language; public $url; public $delimiter; public $nl; public $format; // component internal variables public $attributeDelimiter; public $valueInit; // component xCal declaration container public $xcaldecl; /* * constructor for calendar object * * @author Kjell-Inge Gustafsson * @since 2.2.13 - 2007-12-30 * @return void */ function __construct( ) { $this->_makeVersion(); $this->method = null; $this->_makeUnique_id(); $this->prodid = null; $this->xprop = array(); /** * language = */ if( defined( 'ICAL_LANG' )) $this->setConfig( 'language', ICAL_LANG ); $this->setConfig( 'allowEmpty', TRUE ); // $this->setConfig( 'nl', "\n" ); $this->setConfig( 'nl', "\r\n" ); $this->setConfig( 'format', 'iCal'); $this->url = null; $this->setConfig( 'delimiter', DIRECTORY_SEPARATOR ); $this->xcaldecl = array(); $this->components = array(); } /*********************************************************************************/ /** * Property Name: METHOD */ /** * creates formatted output for calendar property method * * @author Kjell-Inge Gustafsson * @since 0.9.7 - 2006-11-20 * @return string */ function createMethod() { if( empty( $this->method )) return FALSE; switch( $this->format ) { case 'xcal': return ' method="'.$this->method.'"'.$this->nl; break; default: return 'METHOD:'.$this->method.$this->nl; break; } } /** * set calendar property method * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-20-23 * @param string $value * @return bool */ function setMethod( $value ) { if( empty( $value )) return FALSE; $this->method = strtoupper($value); return TRUE; } /*********************************************************************************/ /** * Property Name: PRODID * * The identifier is RECOMMENDED to be the identical syntax to the * [RFC 822] addr-spec. A good method to assure uniqueness is to put the * domain name or a domain literal IP address of the host on which.. . */ /** * creates formatted output for calendar property prodid * * @author Kjell-Inge Gustafsson * @since 0.9.7 - 2006-11-20 * @return string */ function createProdid() { if( !isset( $this->prodid )) $this->_makeProdid(); switch( $this->format ) { case 'xcal': return ' prodid="'.$this->prodid.'"'.$this->nl; break; default: return 'PRODID:'.$this->prodid.$this->nl; break; } } /** * make default value for calendar prodid * * @author Kjell-Inge Gustafsson * @since 0.3.0 - 2006-08-10 * @return void */ function _makeProdid() { // $this->prodid = '-//'.$this->unique_id.'//NONSGML '.HC_ICALCREATOR_VERSION.'//'.strtoupper( $this->language ); // $this->prodid = '-//'.$this->unique_id.'//NONSGML ical'; // $this->prodid = '-//plainware//NONSGML ical'; $this->prodid = 'plainware NONSGML ical'; } /** * Conformance: The property MUST be specified once in an iCalendar object. * Description: The vendor of the implementation SHOULD assure that this * is a globally unique identifier; using some technique such as an FPI * value, as defined in [ISO 9070]. */ /** * make default unique_id for calendar prodid * * @author Kjell-Inge Gustafsson * @since 0.3.0 - 2006-08-10 * @return void */ function _makeUnique_id() { $this->unique_id = ( isset( $_SERVER['SERVER_NAME'] )) ? gethostbyname( $_SERVER['SERVER_NAME'] ) : 'localhost'; } /*********************************************************************************/ /** * Property Name: VERSION * * Description: A value of "2.0" corresponds to this memo. */ /** * creates formatted output for calendar property version * * @author Kjell-Inge Gustafsson * @since 0.9.7 - 2006-11-20 * @return string */ function createVersion() { if( empty( $this->version )) $this->_makeVersion(); switch( $this->format ) { case 'xcal': return ' version="'.$this->version.'"'.$this->nl; break; default: return 'VERSION:'.$this->version.$this->nl; break; } } /** * set default calendar version * * @author Kjell-Inge Gustafsson * @since 0.3.0 - 2006-08-10 * @return void */ function _makeVersion() { $this->version = '2.0'; } /** * set calendar version * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-10-23 * @param string $value * @return void */ function setVersion( $value ) { if( empty( $value )) return FALSE; $this->version = $value; return TRUE; } /*********************************************************************************/ /** * Property Name: x-prop */ /** * creates formatted output for calendar property x-prop, iCal format only * * @author Kjell-Inge Gustafsson * @since 2.4.11 - 2008-11-03 * @return string */ function createXprop() { if( 'xcal' == $this->format ) return false; if( 0 >= count( $this->xprop )) return; $output = null; $toolbox = new hc_calendarComponent(); $toolbox->setConfig( 'language', $this->getConfig( 'language' )); $toolbox->setConfig( 'nl', $this->getConfig( 'nl' )); $toolbox->_createFormat( $this->getConfig( 'format' )); foreach( $this->xprop as $label => $xpropPart ) { if( empty( $xpropPart['value'] )) { $output .= $toolbox->_createElement( $label ); continue; } $attributes = $toolbox->_createParams( $xpropPart['params'], array( 'LANGUAGE' )); if( is_array( $xpropPart['value'] )) { foreach( $xpropPart['value'] as $pix => $theXpart ) $xpropPart['value'][$pix] = $toolbox->_strrep( $theXpart ); $xpropPart['value'] = implode( ',', $xpropPart['value'] ); } else $xpropPart['value'] = $toolbox->_strrep( $xpropPart['value'] ); $output .= $toolbox->_createElement( $label, $attributes, $xpropPart['value'] ); } return $output; } /** * set calendar property x-prop * * @author Kjell-Inge Gustafsson * @since 2.4.11 - 2008-11-04 * @param string $label * @param string $value * @param array $params optional * @return bool */ function setXprop( $label, $value, $params=FALSE ) { if( empty( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE; if( empty( $label )) return FALSE; $xprop = array( 'value' => $value ); $toolbox = new hc_calendarComponent(); $xprop['params'] = $toolbox->_setParams( $params ); if( !is_array( $this->xprop )) $this->xprop = array(); $this->xprop[strtoupper( $label )] = $xprop; return TRUE; } /** * get calendar property value/params * * @author Kjell-Inge Gustafsson * @since 2.5.1 - 2008-11-02 * @param string $propName, optional * @param int @propix, optional, if specific property is wanted in case of multiply occurences * @param bool $inclParam=FALSE * @return mixed */ function getProperty( $propName=FALSE, $propix=FALSE, $inclParam=FALSE ) { $propName = ( $propName ) ? strtoupper( $propName ) : 'X-PROP'; if( 'X-PROP' == $propName ) { if( !$propix ) $propix = ( isset( $this->propix[$propName] )) ? $this->propix[$propName] + 2 : 1; $this->propix[$propName] = --$propix; } switch( $propName ) { case 'METHOD': return ( !empty( $this->method )) ? $this->method : null; break; case 'PRODID': if( empty( $this->prodid )) $this->_makeProdid(); return $this->prodid; break; case 'VERSION': return ( !empty( $this->version )) ? $this->version : null; break; default: if( $propName != 'X-PROP' ) { if( !isset( $this->xprop[$propName] )) return FALSE; return ( $inclParam ) ? array( $propName, $this->xprop[$propName] ) : array( $propName, $this->xprop[$propName]['value'] ); } else { if( empty( $this->xprop )) return FALSE; $xpropno = 0; foreach( $this->xprop as $xpropkey => $xpropvalue ) { if( $propix == $xpropno ) return ( $inclParam ) ? array( $xpropkey, $this->xprop[$xpropkey] ) : array( $xpropkey, $this->xprop[$xpropkey]['value'] ); else $xpropno++; } return FALSE; // not found ?? } } return FALSE; } /** * general vcalendar property setting * * @author Kjell-Inge Gustafsson * @since 2.2.13 - 2007-11-04 * @param mixed $args variable number of function arguments, * first argument is ALWAYS component name, * second ALWAYS component value! * @return bool */ function setProperty () { $numargs = func_num_args(); if( 1 > $numargs ) return FALSE; $arglist = func_get_args(); $arglist[0] = strtoupper( $arglist[0] ); switch( $arglist[0] ) { case 'METHOD': return $this->setMethod( $arglist[1] ); case 'VERSION': return $this->setVersion( $arglist[1] ); default: if( !isset( $arglist[1] )) $arglist[1] = null; if( !isset( $arglist[2] )) $arglist[2] = null; return $this->setXprop( $arglist[0], $arglist[1], $arglist[2] ); } return FALSE; } /*********************************************************************************/ /** * get vcalendar config values or * calendar components * * @author Kjell-Inge Gustafsson * @since 2.4.10 - 2008-10-23 * @param string $config * @return value */ function getConfig( $config ) { switch( strtoupper( $config )) { case 'ALLOWEMPTY': return $this->allowEmpty; break; case 'COMPSINFO': unset( $this->compix ); $info = array(); foreach( $this->components as $cix => $component ) { if( empty( $component )) continue; unset( $component->propix ); $info[$cix]['ordno'] = $cix + 1; $info[$cix]['type'] = $component->objName; $info[$cix]['uid'] = $component->getProperty( 'uid' ); $info[$cix]['props'] = $component->getConfig( 'propinfo' ); $info[$cix]['sub'] = $component->getConfig( 'compsinfo' ); unset( $component->propix ); } return $info; break; case 'DELIMITER': return $this->delimiter; break; case 'FORMAT': return $this->format; break; case 'LANGUAGE': /* get language for calendar component as defined in [RFC 1766] */ return $this->language; break; case 'NL': case 'NEWLINECHAR': return $this->nl; break; case 'UNIQUE_ID': return $this->unique_id; break; case 'URL': if( !empty( $this->url )) return $this->url; else return FALSE; break; } } /** * general vcalendar config setting * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-10-24 * @param string $config * @param string $value * @return void */ function setConfig( $config, $value ) { $res = FALSE; switch( strtoupper( $config )) { case 'ALLOWEMPTY': $this->allowEmpty = $value; $subcfg = array( 'ALLOWEMPTY' => $value ); $res = TRUE; break; case 'DELIMITER': $this->delimiter = $value; return TRUE; break; case 'FORMAT': $value = trim( $value ); if( 'xcal' == strtolower( $value )) { $this->format = 'xcal'; $this->attributeDelimiter = $this->nl; $this->valueInit = null; } else { $this->format = null; $this->attributeDelimiter = ';'; $this->valueInit = ':'; } $subcfg = array( 'FORMAT' => $value ); $res = TRUE; break; case 'LANGUAGE': // set language for calendar component as defined in [RFC 1766] $value = trim( $value ); $this->language = $value; $subcfg = array( 'LANGUAGE' => $value ); $res = TRUE; break; case 'NL': case 'NEWLINECHAR': $this->nl = $value; $subcfg = array( 'NL' => $value ); $res = TRUE; break; case 'UNIQUE_ID': $value = trim( $value ); $this->unique_id = $value; $subcfg = array( 'UNIQUE_ID' => $value ); $res = TRUE; break; } if( !$res ) return FALSE; if( isset( $subcfg ) && !empty( $this->components )) { foreach( $subcfg as $cfgkey => $cfgvalue ) { foreach( $this->components as $cix => $component ) { $res = $component->setConfig( $cfgkey, $cfgvalue ); if( !$res ) break 2; $this->components[$cix] = $component->copy(); // PHP4 compliant } } } return $res; } /*********************************************************************************/ /** * add calendar component to container * * alias to setComponent * * @author Kjell-Inge Gustafsson * @since 1.x.x - 2007-04-24 * @param object $component calendar component * @return void */ function addComponent( $component ) { $this->setComponent( $component ); } /** * get calendar component from container * * @author Kjell-Inge Gustafsson * @since 2.4.10 - 2008-08-06 * @param mixed $arg1 optional, ordno/component type/ component uid * @param mixed $arg2 optional, ordno if arg1 = component type * @return object */ function getComponent( $arg1=FALSE, $arg2=FALSE ) { $index = $argType = null; if ( !$arg1 ) { $argType = 'INDEX'; $index = $this->compix['INDEX'] = ( isset( $this->compix['INDEX'] )) ? $this->compix['INDEX'] + 1 : 1; } elseif ( ctype_digit( (string) $arg1 )) { $argType = 'INDEX'; $index = (int) $arg1; unset( $this->compix ); } elseif(( strlen( $arg1 ) <= strlen( 'vfreebusy' )) && ( FALSE === strpos( $arg1, '@' ))) { unset( $this->compix['INDEX'] ); $argType = strtolower( $arg1 ); if( !$arg2 ) $index = $this->compix[$argType] = ( isset( $this->compix[$argType] )) ? $this->compix[$argType] + 1 : 1; else $index = (int) $arg2; } $index -= 1; $ckeys = array_keys( $this->components ); if( !empty( $index) && ( $index > end( $ckeys ))) return FALSE; $cix1gC = 0; foreach ( $this->components as $cix => $component) { if( empty( $component )) continue; unset( $component->propix ); if(( 'INDEX' == $argType ) && ( $index == $cix )) return $component->copy(); elseif( $argType == $component->objName ) { if( $index == $cix1gC ) return $component->copy(); $cix1gC++; } elseif( !$argType && ($arg1 == $component->getProperty( 'uid' ))) { unset( $component->propix ); return $component->copy(); } } /* not found.. . */ unset( $this->compix ); return FALSE; } /** * add calendar component to container * * @author Kjell-Inge Gustafsson * @since 2.4.10 - 2008-08-06 * @param object $component calendar component * @param mixed $arg1 optional, ordno/component type/ component uid * @param mixed $arg2 optional, ordno if arg1 = component type * @return void */ function setComponent( $component, $arg1=FALSE, $arg2=FALSE ) { if( '' >= $component->getConfig( 'language')) $component->setConfig( 'language', $this->getConfig( 'language' )); $component->setConfig( 'allowEmpty', $this->getConfig( 'allowEmpty' )); $component->setConfig( 'nl', $this->getConfig( 'nl' )); $component->setConfig( 'unique_id', $this->getConfig( 'unique_id' )); $component->setConfig( 'format', $this->getConfig( 'format' )); if( !in_array( $component->objName, array( 'hc_valarm', 'hc_vtimezone' ))) { unset( $component->propix ); /* make sure dtstamp and uid is set */ $dummy1 = $component->getProperty( 'dtstamp' ); $dummy2 = $component->getProperty( 'uid' ); } if( !$arg1 ) { $this->components[] = $component->copy(); return TRUE; } $argType = $index = null; if ( ctype_digit( (string) $arg1 )) { $argType = 'INDEX'; $index = (int) $arg1 - 1; } elseif(( strlen( $arg1 ) <= strlen( 'vfreebusy' )) && ( FALSE === strpos( $arg1, '@' ))) { $argType = strtolower( $arg1 ); $index = ( ctype_digit( (string) $arg2 )) ? ((int) $arg2) - 1 : 0; } $cix1sC = 0; foreach ( $this->components as $cix => $component2) { if( empty( $component2 )) continue; unset( $component2->propix ); if(( 'INDEX' == $argType ) && ( $index == $cix )) { $this->components[$cix] = $component->copy(); return TRUE; } elseif( $argType == $component2->objName ) { if( $index == $cix1sC ) { $this->components[$cix] = $component->copy(); return TRUE; } $cix1sC++; } elseif( !$argType && ( $arg1 == $component2->getProperty( 'uid' ))) { $this->components[$cix] = $component->copy(); return TRUE; } } /* not found.. . insert last in chain anyway .. .*/ $this->components[] = $component->copy(); return TRUE; } /*********************************************************************************/ /** * creates formatted output for calendar object instance * * @author Kjell-Inge Gustafsson * @since 2.4.10 - 2008-08-06 * @return string */ function createCalendar() { $calendarInit1 = $calendarInit2 = $calendarxCaldecl = $calendarStart = $calendar = null; switch( $this->format ) { case 'xcal': $calendarInit1 = ''.$this->nl. 'nl. '"http://www.ietf.org/internet-drafts/draft-ietf-calsch-many-xcal-01.txt"'; $calendarInit2 = '>'.$this->nl; $calendarStart = 'nl; break; } $calendarStart .= $this->createMethod(); $calendarStart .= $this->createProdid(); $calendarStart .= $this->createVersion(); switch( $this->format ) { case 'xcal': $nlstrlen = strlen( $this->nl ); if( $this->nl == substr( $calendarStart, ( 0 - $nlstrlen ))) $calendarStart = substr( $calendarStart, 0, ( strlen( $calendarStart ) - $nlstrlen )); $calendarStart .= '>'.$this->nl; break; default: break; } $calendar .= $this->createXprop(); foreach( $this->components as $component ) { if( empty( $component )) continue; if( '' >= $component->getConfig( 'language')) $component->setConfig( 'language', $this->getConfig( 'language' )); $component->setConfig( 'allowEmpty', $this->getConfig( 'allowEmpty' )); $component->setConfig( 'nl', $this->getConfig( 'nl' )); $component->setConfig( 'unique_id', $this->getConfig( 'unique_id' )); $component->setConfig( 'format', $this->getConfig( 'format' )); $calendar .= $component->createComponent( $this->xcaldecl ); } if(( 0 < count( $this->xcaldecl )) && ( 'xcal' == $this->format )) { // xCal only $calendarInit1 .= $this->nl.'['.$this->nl; $old_xcaldecl = array(); foreach( $this->xcaldecl as $declix => $declPart ) { if(( 0 < count( $old_xcaldecl)) && ( in_array( $declPart['uri'], $old_xcaldecl['uri'] )) && ( in_array( $declPart['external'], $old_xcaldecl['external'] ))) continue; // no duplicate uri and ext. references $calendarxCaldecl .= ' $declValue ) { switch( $declKey ) { // index case 'xmldecl': // no 1 $calendarxCaldecl .= $declValue.' '; break; case 'uri': // no 2 $calendarxCaldecl .= $declValue.' '; $old_xcaldecl['uri'][] = $declValue; break; case 'ref': // no 3 $calendarxCaldecl .= $declValue.' '; break; case 'external': // no 4 $calendarxCaldecl .= '"'.$declValue.'" '; $old_xcaldecl['external'][] = $declValue; break; case 'type': // no 5 $calendarxCaldecl .= $declValue.' '; break; case 'type2': // no 6 $calendarxCaldecl .= $declValue; break; } } $calendarxCaldecl .= '>'.$this->nl; } $calendarInit2 = ']'.$calendarInit2; } switch( $this->format ) { case 'xcal': $calendar .= ''.$this->nl; break; default: $calendar .= 'END:VCALENDAR'.$this->nl; break; } return $calendarInit1.$calendarxCaldecl.$calendarInit2.$calendarStart.$calendar; } } /*********************************************************************************/ /*********************************************************************************/ /** * abstract class for calendar components * * @author Kjell-Inge Gustafsson * @since 2.4.19 - 2008-10-12 */ class hc_calendarComponent { // component property variables public $uid; public $dtstamp; // component config variables public $allowEmpty; public $language; public $nl; public $unique_id; public $format; public $objName; // created automatically at instance creation // component internal variables public $componentStart1; public $componentStart2; public $componentEnd1; public $componentEnd2; public $elementStart1; public $elementStart2; public $elementEnd1; public $elementEnd2; public $intAttrDelimiter; public $attributeDelimiter; public $valueInit; // component xCal declaration container public $xcaldecl; /** * constructor for calendar component object * * @author Kjell-Inge Gustafsson * @since 2.4.19 - 2008-10-23 */ function __construct() { $this->objName = ( isset( $this->timezonetype )) ? strtolower( $this->timezonetype ) : get_class ( $this ); if( substr($this->objName, 0, strlen('hc_')) == 'hc_' ){ $this->objName = substr($this->objName, strlen('hc_')); } $this->uid = array(); $this->dtstamp = array(); $this->language = null; $this->nl = null; $this->unique_id = null; $this->format = null; $this->allowEmpty = TRUE; $this->xcaldecl = array(); $this->_createFormat(); $this->_makeDtstamp(); } /*********************************************************************************/ /** * Property Name: ATTENDEE */ /** * creates formatted output for calendar component property attendee * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-09-23 * @return string */ function createAttendee() { if( empty( $this->attendee )) return FALSE; $output = null; foreach( $this->attendee as $attendeePart ) { // start foreach 1 if( empty( $attendeePart['value'] )) { if( $this->getConfig( 'allowEmpty' )) $output .= $this->_createElement( 'ATTENDEE' ); continue; } $attendee1 = $attendee2 = $attendeeLANG = $attendeeCN = null; foreach( $attendeePart as $paramlabel => $paramvalue ) { // start foreach 2 if( 'value' == $paramlabel ) $attendee2 .= 'MAILTO:'.$paramvalue; elseif(( 'params' == $paramlabel ) && ( is_array( $paramvalue ))) { // start elseif foreach( $paramvalue as $optparamlabel => $optparamvalue ) { // start foreach 3 $attendee11 = $attendee12 = null; if( is_int( $optparamlabel )) { $attendee1 .= $this->intAttrDelimiter.$optparamvalue; continue; } switch( $optparamlabel ) { // start switch case 'CUTYPE': case 'PARTSTAT': case 'ROLE': case 'RSVP': $attendee1 .= $this->intAttrDelimiter.$optparamlabel.'="'.$optparamvalue.'"'; break; case 'SENT-BY': $attendee1 .= $this->intAttrDelimiter.'SENT-BY="MAILTO:'.$optparamvalue.'"'; break; case 'CN': $attendeeCN .= $this->intAttrDelimiter.'CN="'.$optparamvalue.'"'; break; case 'DIR': $attendee1 .= $this->intAttrDelimiter.'DIR="'.$optparamvalue.'"'; break; case 'LANGUAGE': $attendeeLANG .= $this->intAttrDelimiter.'LANGUAGE='.$optparamvalue; break; default: $attendee1 .= $this->intAttrDelimiter."$optparamlabel=$optparamvalue"; break; } // end switch } // end foreach 3 } // end elseif } // end foreach 2 $output .= $this->_createElement( 'ATTENDEE', $attendee1.$attendeeLANG.$attendeeCN, $attendee2 ); } // end foreach 1 return $output; } /** * set calendar component property attendee * * @author Kjell-Inge Gustafsson * @since 2.5.1 - 2008-11-05 * @param string $value * @param array $params, optional * @param integer $index, optional * @return bool */ function setAttendee( $value, $params=FALSE, $index=FALSE ) { if( empty( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE; $value = str_replace ( 'MAILTO:', '', $value ); $value = str_replace ( 'mailto:', '', $value ); $params2 = array(); if( is_array($params )) { $optarrays = array(); foreach( $params as $optparamlabel => $optparamvalue ) { $optparamlabel = strtoupper( $optparamlabel ); switch( $optparamlabel ) { case 'MEMBER': if( is_array( $optparamvalue )) { foreach( $optparamvalue as $part ) { $part = str_replace( 'MAILTO:', '', $part ); $part = str_replace( 'mailto:', '', $part ); if(( '"' == $part[0] ) && ( '"' == $part[strlen($part)-1] )) $part = substr( $part, 1, ( strlen($part)-2 )); $optarrays[$optparamlabel][] = $part; } } else { $part = str_replace( 'MAILTO:', '', $optparamvalue ); $part = str_replace( 'mailto:', '', $part ); if(( '"' == $part[0] ) && ( '"' == $part[strlen($part)-1] )) $part = substr( $part, 1, ( strlen($part)-2 )); $optarrays[$optparamlabel][] = $part; } break; default: if( 'SENT-BY' == $optparamlabel ) { $optparamvalue = str_replace( 'MAILTO:', '', $optparamvalue ); $optparamvalue = str_replace( 'mailto:', '', $optparamvalue ); } if(( '"' == substr( $optparamvalue, 0, 1 )) && ( '"' == substr( $optparamvalue, -1 ))) $optparamvalue = substr( $optparamvalue, 1, ( strlen( $optparamvalue ) - 2 )); $params2[$optparamlabel] = $optparamvalue; break; } // end switch( $optparamlabel.. . } // end foreach( $optparam.. . foreach( $optarrays as $optparamlabel => $optparams ) $params2[$optparamlabel] = $optparams; } // remove defaults $this->_existRem( $params2, 'CUTYPE', 'INDIVIDUAL' ); $this->_existRem( $params2, 'PARTSTAT', 'NEEDS-ACTION' ); $this->_existRem( $params2, 'ROLE', 'REQ-PARTICIPANT' ); $this->_existRem( $params2, 'RSVP', 'FALSE' ); // check language setting if( isset( $params2['CN' ] )) { $lang = $this->getConfig( 'language' ); if( !isset( $params2['LANGUAGE' ] ) && !empty( $lang )) $params2['LANGUAGE' ] = $lang; } $this->_setMval( $this->attendee, $value, $params2, FALSE, $index ); return TRUE; } /*********************************************************************************/ /** * Property Name: COMMENT */ /** * creates formatted output for calendar component property comment * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-10-22 * @return string */ function createComment() { if( empty( $this->comment )) return FALSE; $output = null; foreach( $this->comment as $commentPart ) { if( empty( $commentPart['value'] )) { if( $this->getConfig( 'allowEmpty' )) $output .= $this->_createElement( 'COMMENT' ); continue; } $attributes = $this->_createParams( $commentPart['params'], array( 'ALTREP', 'LANGUAGE' )); $content = $this->_strrep( $commentPart['value'] ); $output .= $this->_createElement( 'COMMENT', $attributes, $content ); } return $output; } /** * set calendar component property comment * * @author Kjell-Inge Gustafsson * @since 2.5.1 - 2008-11-06 * @param string $value * @param array $params, optional * @param integer $index, optional * @return bool */ function setComment( $value, $params=FALSE, $index=FALSE ) { if( empty( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE; $this->_setMval( $this->comment, $value, $params, FALSE, $index ); return TRUE; } /*********************************************************************************/ /** * Property Name: COMPLETED */ /** * creates formatted output for calendar component property completed * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-10-22 * @return string */ function createCompleted( ) { if( empty( $this->completed )) return FALSE; if( !isset( $this->completed['value']['year'] ) && !isset( $this->completed['value']['month'] ) && !isset( $this->completed['value']['day'] ) && !isset( $this->completed['value']['hour'] ) && !isset( $this->completed['value']['min'] ) && !isset( $this->completed['value']['sec'] )) if( $this->getConfig( 'allowEmpty' )) return $this->_createElement( 'COMPLETED' ); else return FALSE; $formatted = $this->_format_date_time( $this->completed['value'], 7 ); $attributes = $this->_createParams( $this->completed['params'] ); return $this->_createElement( 'COMPLETED', $attributes, $formatted ); } /** * set calendar component property completed * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-10-23 * @param mixed $year * @param mixed $month optional * @param int $day optional * @param int $hour optional * @param int $min optional * @param int $sec optional * @param array $params optional * @return bool */ function setCompleted( $year, $month=FALSE, $day=FALSE, $hour=FALSE, $min=FALSE, $sec=FALSE, $params=FALSE ) { if( empty( $year )) { if( $this->getConfig( 'allowEmpty' )) { $this->completed = array( 'value' => null, 'params' => $this->_setParams( $params )); return TRUE; } else return FALSE; } $this->completed = $this->_setDate2( $year, $month, $day, $hour, $min, $sec, $params ); return TRUE; } /*********************************************************************************/ /** * Property Name: CONTACT */ /** * creates formatted output for calendar component property contact * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-10-23 * @return string */ function createContact() { if( empty( $this->contact )) return FALSE; $output = null; foreach( $this->contact as $contact ) { if( !empty( $contact['value'] )) { $attributes = $this->_createParams( $contact['params'], array( 'ALTREP', 'LANGUAGE' )); $content = $this->_strrep( $contact['value'] ); $output .= $this->_createElement( 'CONTACT', $attributes, $content ); } elseif( $this->getConfig( 'allowEmpty' )) $output .= $this->_createElement( 'CONTACT' ); } return $output; } /** * set calendar component property contact * * @author Kjell-Inge Gustafsson * @since 2.5.1 - 2008-11-05 * @param string $value * @param array $params, optional * @param integer $index, optional * @return bool */ function setContact( $value, $params=FALSE, $index=FALSE ) { if( empty( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE; $this->_setMval( $this->contact, $value, $params, FALSE, $index ); return TRUE; } /*********************************************************************************/ /** * Property Name: CREATED */ /** * creates formatted output for calendar component property created * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-10-21 * @return string */ function createCreated() { if( empty( $this->created )) return FALSE; $formatted = $this->_format_date_time( $this->created['value'], 7 ); $attributes = $this->_createParams( $this->created['params'] ); return $this->_createElement( 'CREATED', $attributes, $formatted ); } /** * set calendar component property created * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-10-23 * @param mixed $year optional * @param mixed $month optional * @param int $day optional * @param int $hour optional * @param int $min optional * @param int $sec optional * @param mixed $params optional * @return bool */ function setCreated( $year=FALSE, $month=FALSE, $day=FALSE, $hour=FALSE, $min=FALSE, $sec=FALSE, $params=FALSE ) { if( !isset( $year )) { $year = date('Ymd\THis', mktime( date( 'H' ), date( 'i' ), date( 's' ) - date( 'Z'), date( 'm' ), date( 'd' ), date( 'Y' ))); } $this->created = $this->_setDate2( $year, $month, $day, $hour, $min, $sec, $params ); return TRUE; } /*********************************************************************************/ /** * Property Name: DESCRIPTION */ /** * creates formatted output for calendar component property description * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-10-22 * @return string */ function createDescription() { if( empty( $this->description )) return FALSE; $output = null; foreach( $this->description as $description ) { if( !empty( $description['value'] )) { $attributes = $this->_createParams( $description['params'], array( 'ALTREP', 'LANGUAGE' )); $content = $this->_strrep( $description['value'] ); $output .= $this->_createElement( 'DESCRIPTION', $attributes, $content ); } elseif( $this->getConfig( 'allowEmpty' )) $output .= $this->_createElement( 'DESCRIPTION' ); } return $output; } /** * set calendar component property description * * @author Kjell-Inge Gustafsson * @since 2.5.1 - 2008-11-05 * @param string $value * @param array $params, optional * @param integer $index, optional * @return bool */ function setDescription( $value, $params=FALSE, $index=FALSE ) { if( empty( $value )) { if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE; } $this->_setMval( $this->description, $value, $params, FALSE, $index ); return TRUE; } /*********************************************************************************/ /** * Property Name: DTEND */ /** * creates formatted output for calendar component property dtend * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-10-21 * @return string */ function createDtend() { if( empty( $this->dtend )) return FALSE; if( !isset( $this->dtend['value']['year'] ) && !isset( $this->dtend['value']['month'] ) && !isset( $this->dtend['value']['day'] ) && !isset( $this->dtend['value']['hour'] ) && !isset( $this->dtend['value']['min'] ) && !isset( $this->dtend['value']['sec'] )) if( $this->getConfig( 'allowEmpty' )) return $this->_createElement( 'DTEND' ); else return FALSE; $formatted = $this->_format_date_time( $this->dtend['value'] ); $attributes = $this->_createParams( $this->dtend['params'] ); return $this->_createElement( 'DTEND', $attributes, $formatted ); } /** * set calendar component property dtend * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-10-23 * @param mixed $year * @param mixed $month optional * @param int $day optional * @param int $hour optional * @param int $min optional * @param int $sec optional * @param string $tz optional * @param array params optional * @return bool */ function setDtend( $year, $month=FALSE, $day=FALSE, $hour=FALSE, $min=FALSE, $sec=FALSE, $tz=FALSE, $params=FALSE ) { if( empty( $year )) { if( $this->getConfig( 'allowEmpty' )) { $this->dtend = array( 'value' => null, 'params' => $this->_setParams( $params )); return TRUE; } else return FALSE; } $this->dtend = $this->_setDate( $year, $month, $day, $hour, $min, $sec, $tz, $params ); return TRUE; } /*********************************************************************************/ /** * Property Name: DTSTAMP */ /** * creates formatted output for calendar component property dtstamp * * @author Kjell-Inge Gustafsson * @since 2.4.4 - 2008-03-07 * @return string */ function createDtstamp() { if( !isset( $this->dtstamp['value']['year'] ) && !isset( $this->dtstamp['value']['month'] ) && !isset( $this->dtstamp['value']['day'] ) && !isset( $this->dtstamp['value']['hour'] ) && !isset( $this->dtstamp['value']['min'] ) && !isset( $this->dtstamp['value']['sec'] )) $this->_makeDtstamp(); $formatted = $this->_format_date_time( $this->dtstamp['value'], 7 ); $attributes = $this->_createParams( $this->dtstamp['params'] ); return $this->_createElement( 'DTSTAMP', $attributes, $formatted ); } /** * computes datestamp for calendar component object instance dtstamp * * @author Kjell-Inge Gustafsson * @since 1.x.x - 2007-05-13 * @return void */ function _makeDtstamp() { $this->dtstamp['value'] = array( 'year' => date( 'Y' ) , 'month' => date( 'm' ) , 'day' => date( 'd' ) , 'hour' => date( 'H' ) , 'min' => date( 'i' ) , 'sec' => date( 's' ) - date( 'Z' )); $this->dtstamp['params'] = null; } /** * set calendar component property dtstamp * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-10-23 * @param mixed $year * @param mixed $month optional * @param int $day optional * @param int $hour optional * @param int $min optional * @param int $sec optional * @param array $params optional * @return TRUE */ function setDtstamp( $year, $month=FALSE, $day=FALSE, $hour=FALSE, $min=FALSE, $sec=FALSE, $params=FALSE ) { if( empty( $year )) $this->_makeDtstamp(); else $this->dtstamp = $this->_setDate2( $year, $month, $day, $hour, $min, $sec, $params ); return TRUE; } /*********************************************************************************/ /** * Property Name: DTSTART */ /** * creates formatted output for calendar component property dtstart * * @author Kjell-Inge Gustafsson * @since 2.4.16 - 2008-10-26 * @return string */ function createDtstart() { if( empty( $this->dtstart )) return FALSE; if( !isset( $this->dtstart['value']['year'] ) && !isset( $this->dtstart['value']['month'] ) && !isset( $this->dtstart['value']['day'] ) && !isset( $this->dtstart['value']['hour'] ) && !isset( $this->dtstart['value']['min'] ) && !isset( $this->dtstart['value']['sec'] )) if( $this->getConfig( 'allowEmpty' )) return $this->_createElement( 'DTSTART' ); else return FALSE; if( in_array( $this->objName, array( 'hc_vtimezone', 'standard', 'daylight' ))) unset( $this->dtstart['value']['tz'], $this->dtstart['params']['TZID'] ); $formatted = $this->_format_date_time( $this->dtstart['value'] ); $attributes = $this->_createParams( $this->dtstart['params'] ); return $this->_createElement( 'DTSTART', $attributes, $formatted ); } /** * set calendar component property dtstart * * @author Kjell-Inge Gustafsson * @since 2.4.16 - 2008-11-04 * @param mixed $year * @param mixed $month optional * @param int $day optional * @param int $hour optional * @param int $min optional * @param int $sec optional * @param string $tz optional * @param array $params optional * @return bool */ function setDtstart( $year, $month=FALSE, $day=FALSE, $hour=FALSE, $min=FALSE, $sec=FALSE, $tz=FALSE, $params=FALSE ) { if( empty( $year )) { if( $this->getConfig( 'allowEmpty' )) { $this->dtstart = array( 'value' => null, 'params' => $this->_setParams( $params )); return TRUE; } else return FALSE; } $this->dtstart = $this->_setDate( $year, $month, $day, $hour, $min, $sec, $tz, $params, 'dtstart' ); return TRUE; } /*********************************************************************************/ /** * Property Name: DURATION */ /** * creates formatted output for calendar component property duration * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-10-21 * @return string */ function createDuration() { if( empty( $this->duration )) return FALSE; if( !isset( $this->duration['value']['week'] ) && !isset( $this->duration['value']['day'] ) && !isset( $this->duration['value']['hour'] ) && !isset( $this->duration['value']['min'] ) && !isset( $this->duration['value']['sec'] )) if( $this->getConfig( 'allowEmpty' )) return $this->_createElement( 'DURATION', array(), null ); else return FALSE; $attributes = $this->_createParams( $this->duration['params'] ); return $this->_createElement( 'DURATION', $attributes, $this->_format_duration( $this->duration['value'] )); } /** * set calendar component property duration * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-11-04 * @param mixed $week * @param mixed $day optional * @param int $hour optional * @param int $min optional * @param int $sec optional * @param array $params optional * @return bool */ function setDuration( $week, $day=FALSE, $hour=FALSE, $min=FALSE, $sec=FALSE, $params=FALSE ) { if( empty( $week )) if( $this->getConfig( 'allowEmpty' )) $week = null; else return FALSE; if( is_array( $week ) && ( 1 <= count( $week ))) $this->duration = array( 'value' => $this->_duration_array( $week ), 'params' => $this->_setParams( $day )); elseif( is_string( $week ) && ( 3 <= strlen( trim( $week )))) { $week = trim( $week ); if( in_array( substr( $week, 0, 1 ), array( '+', '-' ))) $week = substr( $week, 1 ); $this->duration = array( 'value' => $this->_duration_string( $week ), 'params' => $this->_setParams( $day )); } elseif( empty( $week ) && empty( $day ) && empty( $hour ) && empty( $min ) && empty( $sec )) return FALSE; else $this->duration = array( 'value' => $this->_duration_array( array( $week, $day, $hour, $min, $sec )), 'params' => $this->_setParams( $params )); return TRUE; } /*********************************************************************************/ /** * Property Name: LAST-MODIFIED */ /** * creates formatted output for calendar component property last-modified * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-10-21 * @return string */ function createLastModified() { if( empty( $this->lastmodified )) return FALSE; $attributes = $this->_createParams( $this->lastmodified['params'] ); $formatted = $this->_format_date_time( $this->lastmodified['value'], 7 ); return $this->_createElement( 'LAST-MODIFIED', $attributes, $formatted ); } /** * set calendar component property completed * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-10-23 * @param mixed $year optional * @param mixed $month optional * @param int $day optional * @param int $hour optional * @param int $min optional * @param int $sec optional * @param array $params optional * @return boll */ function setLastModified( $year=FALSE, $month=FALSE, $day=FALSE, $hour=FALSE, $min=FALSE, $sec=FALSE, $params=FALSE ) { if( empty( $year )) $year = date('Ymd\THis', mktime( date( 'H' ), date( 'i' ), date( 's' ) - date( 'Z'), date( 'm' ), date( 'd' ), date( 'Y' ))); $this->lastmodified = $this->_setDate2( $year, $month, $day, $hour, $min, $sec, $params ); return TRUE; } /*********************************************************************************/ /** * Property Name: LOCATION */ /** * creates formatted output for calendar component property location * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-10-22 * @return string */ function createLocation() { if( empty( $this->location )) return FALSE; if( empty( $this->location['value'] )) return ( $this->getConfig( 'allowEmpty' )) ? $this->_createElement( 'LOCATION' ) : FALSE; $attributes = $this->_createParams( $this->location['params'], array( 'ALTREP', 'LANGUAGE' )); $content = $this->_strrep( $this->location['value'] ); return $this->_createElement( 'LOCATION', $attributes, $content ); } /** * set calendar component property location ' * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-11-04 * @param string $value * @param array params optional * @return bool */ function setLocation( $value, $params=FALSE ) { if( empty( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE; $this->location = array( 'value' => $value, 'params' => $this->_setParams( $params )); return TRUE; } /*********************************************************************************/ /** * Property Name: ORGANIZER */ /** * creates formatted output for calendar component property organizer * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-10-21 * @return string */ function createOrganizer() { if( empty( $this->organizer )) return FALSE; if( empty( $this->organizer['value'] )) return ( $this->getConfig( 'allowEmpty' )) ? $this->_createElement( 'ORGANIZER' ) : FALSE; $attributes = $this->_createParams( $this->organizer['params'] , array( 'CN', 'DIR', 'LANGUAGE', 'SENT-BY' )); $content = 'MAILTO:'.$this->organizer['value']; return $this->_createElement( 'ORGANIZER', $attributes, $content ); } /** * set calendar component property organizer * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-11-04 * @param string $value * @param array params optional * @return bool */ function setOrganizer( $value, $params=FALSE ) { if( empty( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE; $value = str_replace ( 'MAILTO:', '', $value ); $value = str_replace ( 'mailto:', '', $value ); $this->organizer = array( 'value' => $value, 'params' => $this->_setParams( $params )); if( isset( $this->organizer['params']['SENT-BY'] )) { if( 'MAILTO' == strtoupper( substr( $this->organizer['params']['SENT-BY'], 0, 6 ))) $this->organizer['params']['SENT-BY'] = substr( $this->organizer['params']['SENT-BY'], 7 ); } return TRUE; } /*********************************************************************************/ /** * Property Name: PRIORITY */ /** * creates formatted output for calendar component property priority * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-10-21 * @return string */ function createPriority() { if( empty( $this->priority )) return FALSE; if( empty( $this->priority['value'] )) return ( $this->getConfig( 'allowEmpty' )) ? $this->_createElement( 'PRIORITY' ) : FALSE; $attributes = $this->_createParams( $this->priority['params'] ); return $this->_createElement( 'PRIORITY', $attributes, $this->priority['value'] ); } /** * set calendar component property priority * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-11-04 * @param int $value * @param array $params optional * @return bool */ function setPriority( $value, $params=FALSE ) { if( empty( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE; $this->priority = array( 'value' => $value, 'params' => $this->_setParams( $params )); return TRUE; } /*********************************************************************************/ /** * Property Name: RESOURCES */ /** * creates formatted output for calendar component property resources * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-10-23 * @return string */ function createResources() { if( empty( $this->resources )) return FALSE; $output = null; foreach( $this->resources as $resource ) { if( empty( $resource['value'] )) { if( $this->getConfig( 'allowEmpty' )) $output .= $this->_createElement( 'RESOURCES' ); continue; } $attributes = $this->_createParams( $resource['params'], array( 'ALTREP', 'LANGUAGE' )); if( is_array( $resource['value'] )) { foreach( $resource['value'] as $rix => $resourcePart ) $resource['value'][$rix] = $this->_strrep( $resourcePart ); $content = implode( ',', $resource['value'] ); } else $content = $this->_strrep( $resource['value'] ); $output .= $this->_createElement( 'RESOURCES', $attributes, $content ); } return $output; } /** * set calendar component property recources * * @author Kjell-Inge Gustafsson * @since 2.5.1 - 2008-11-05 * @param mixed $value * @param array $params, optional * @param integer $index, optional * @return bool */ function setResources( $value, $params=FALSE, $index=FALSE ) { if( empty( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE; $this->_setMval( $this->resources, $value, $params, FALSE, $index ); return TRUE; } /*********************************************************************************/ /** * Property Name: SEQUENCE */ /** * creates formatted output for calendar component property sequence * @author Kjell-Inge Gustafsson * @since 0.9.7 - 2006-11-20 * @return string */ function createSequence() { if( empty( $this->sequence )) return FALSE; if( empty( $this->sequence['value'] )) return ( $this->getConfig( 'allowEmpty' )) ? $this->_createElement( 'SEQUENCE' ) : FALSE; $attributes = $this->_createParams( $this->sequence['params'] ); return $this->_createElement( 'SEQUENCE', $attributes, $this->sequence['value'] ); } /** * set calendar component property sequence * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-11-04 * @param int $value optional * @param array $params optional * @return bool */ function setSequence( $value=FALSE, $params=FALSE ) { if( empty( $value )) $value = ( isset( $this->sequence['value'] ) && ( 0 < $this->sequence['value'] )) ? $this->sequence['value'] + 1 : 1; $this->sequence = array( 'value' => $value, 'params' => $this->_setParams( $params )); return TRUE; } /*********************************************************************************/ /** * Property Name: STATUS */ /** * creates formatted output for calendar component property status * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-10-21 * @return string */ function createStatus() { if( empty( $this->status )) return FALSE; if( empty( $this->status['value'] )) return ( $this->getConfig( 'allowEmpty' )) ? $this->_createElement( 'STATUS' ) : FALSE; $attributes = $this->_createParams( $this->status['params'] ); return $this->_createElement( 'STATUS', $attributes, $this->status['value'] ); } /** * set calendar component property status * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-11-04 * @param string $value * @param array $params optional * @return bool */ function setStatus( $value, $params=FALSE ) { if( empty( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE; $this->status = array( 'value' => $value, 'params' => $this->_setParams( $params )); return TRUE; } /*********************************************************************************/ /** * Property Name: SUMMARY */ /** * creates formatted output for calendar component property summary * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-10-21 * @return string */ function createSummary() { if( empty( $this->summary )) return FALSE; if( empty( $this->summary['value'] )) return ( $this->getConfig( 'allowEmpty' )) ? $this->_createElement( 'SUMMARY' ) : FALSE; $attributes = $this->_createParams( $this->summary['params'], array( 'ALTREP', 'LANGUAGE' )); $content = $this->_strrep( $this->summary['value'] ); return $this->_createElement( 'SUMMARY', $attributes, $content ); } /** * set calendar component property summary * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-11-04 * @param string $value * @param string $params optional * @return bool */ function setSummary( $value, $params=FALSE ) { if( empty( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE; $this->summary = array( 'value' => $value, 'params' => $this->_setParams( $params )); return TRUE; } /*********************************************************************************/ /** * Property Name: TZID */ /** * creates formatted output for calendar component property tzid * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-10-21 * @return string */ function createTzid() { if( empty( $this->tzid )) return FALSE; if( empty( $this->tzid['value'] )) return ( $this->getConfig( 'allowEmpty' )) ? $this->_createElement( 'TZID' ) : FALSE; $attributes = $this->_createParams( $this->tzid['params'] ); return $this->_createElement( 'TZID', $attributes, $this->_strrep( $this->tzid['value'] )); } /** * set calendar component property tzid * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-11-04 * @param string $value * @param array $params optional * @return bool */ function setTzid( $value, $params=FALSE ) { if( empty( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE; $this->tzid = array( 'value' => $value, 'params' => $this->_setParams( $params )); return TRUE; } /*********************************************************************************/ /** * .. . * Property Name: TZNAME */ /** * creates formatted output for calendar component property tzname * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-10-21 * @return string */ function createTzname() { if( empty( $this->tzname )) return FALSE; $output = null; foreach( $this->tzname as $theName ) { if( !empty( $theName['value'] )) { $attributes = $this->_createParams( $theName['params'], array( 'LANGUAGE' )); $output .= $this->_createElement( 'TZNAME', $attributes, $this->_strrep( $theName['value'] )); } elseif( $this->getConfig( 'allowEmpty' )) $output .= $this->_createElement( 'TZNAME' ); } return $output; } /** * set calendar component property tzname * * @author Kjell-Inge Gustafsson * @since 2.5.1 - 2008-11-05 * @param string $value * @param string $params, optional * @param integer $index, optional * @return bool */ function setTzname( $value, $params=FALSE, $index=FALSE ) { if( empty( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE; $this->_setMval( $this->tzname, $value, $params, FALSE, $index ); return TRUE; } /*********************************************************************************/ /** * Property Name: TZOFFSETFROM */ /** * creates formatted output for calendar component property tzoffsetfrom * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-10-21 * @return string */ function createTzoffsetfrom() { if( empty( $this->tzoffsetfrom )) return FALSE; if( empty( $this->tzoffsetfrom['value'] )) return ( $this->getConfig( 'allowEmpty' )) ? $this->_createElement( 'TZOFFSETFROM' ) : FALSE; $attributes = $this->_createParams( $this->tzoffsetfrom['params'] ); return $this->_createElement( 'TZOFFSETFROM', $attributes, $this->tzoffsetfrom['value'] ); } /** * set calendar component property tzoffsetfrom * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-11-04 * @param string $value * @param string $params optional * @return bool */ function setTzoffsetfrom( $value, $params=FALSE ) { if( empty( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE; $this->tzoffsetfrom = array( 'value' => $value, 'params' => $this->_setParams( $params )); return TRUE; } /*********************************************************************************/ /** * Property Name: TZOFFSETTO */ /** * creates formatted output for calendar component property tzoffsetto * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-10-21 * @return string */ function createTzoffsetto() { if( empty( $this->tzoffsetto )) return FALSE; if( empty( $this->tzoffsetto['value'] )) return ( $this->getConfig( 'allowEmpty' )) ? $this->_createElement( 'TZOFFSETTO' ) : FALSE; $attributes = $this->_createParams( $this->tzoffsetto['params'] ); return $this->_createElement( 'TZOFFSETTO', $attributes, $this->tzoffsetto['value'] ); } /** * set calendar component property tzoffsetto * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-11-04 * @param string $value * @param string $params optional * @return bool */ function setTzoffsetto( $value, $params=FALSE ) { if( empty( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE; $this->tzoffsetto = array( 'value' => $value, 'params' => $this->_setParams( $params )); return TRUE; } /*********************************************************************************/ /** * Property Name: TZURL */ /** * creates formatted output for calendar component property tzurl * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-10-21 * @return string */ function createTzurl() { if( empty( $this->tzurl )) return FALSE; if( empty( $this->tzurl['value'] )) return ( $this->getConfig( 'allowEmpty' )) ? $this->_createElement( 'TZURL' ) : FALSE; $attributes = $this->_createParams( $this->tzurl['params'] ); return $this->_createElement( 'TZURL', $attributes, $this->tzurl['value'] ); } /** * set calendar component property tzurl * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-11-04 * @param string $value * @param string $params optional * @return boll */ function setTzurl( $value, $params=FALSE ) { if( empty( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE; $this->tzurl = array( 'value' => $value, 'params' => $this->_setParams( $params )); return TRUE; } /*********************************************************************************/ /** * Property Name: UID */ /** * creates formatted output for calendar component property uid * * @author Kjell-Inge Gustafsson * @since 0.9.7 - 2006-11-20 * @return string */ function createUid() { if( 0 >= count( $this->uid )) $this->_makeuid(); $attributes = $this->_createParams( $this->uid['params'] ); return $this->_createElement( 'UID', $attributes, $this->uid['value'] ); } /** * create an unique id for this calendar component object instance * * @author Kjell-Inge Gustafsson * @since 2.2.7 - 2007-09-04 * @return void */ function _makeUid() { $date = date('Ymd\THisT'); $unique = substr(microtime(), 2, 4); $base = 'aAbBcCdDeEfFgGhHiIjJkKlLmMnNoOpPrRsStTuUvVxXuUvVwWzZ1234567890'; $start = 0; $end = strlen( $base ) - 1; $length = 6; $str = null; for( $p = 0; $p < $length; $p++ ) $unique .= $base[mt_rand( $start, $end )]; $this->uid = array( 'params' => null ); $this->uid['value'] = $date.'-'.$unique.'@'.$this->getConfig( 'unique_id' ); } /** * set calendar component property uid * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-11-04 * @param string $value * @param string $params optional * @return bool */ function setUid( $value, $params=FALSE ) { if( empty( $value )) return FALSE; // no allowEmpty check here !!!! $this->uid = array( 'value' => $value, 'params' => $this->_setParams( $params )); return TRUE; } /*********************************************************************************/ /** * Property Name: URL */ /** * creates formatted output for calendar component property url * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-10-21 * @return string */ function createUrl() { if( empty( $this->url )) return FALSE; if( empty( $this->url['value'] )) return ( $this->getConfig( 'allowEmpty' )) ? $this->_createElement( 'URL' ) : FALSE; $attributes = $this->_createParams( $this->url['params'] ); return $this->_createElement( 'URL', $attributes, $this->url['value'] ); } /** * set calendar component property url * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-11-04 * @param string $value * @param string $params optional * @return bool */ function setUrl( $value, $params=FALSE ) { if( empty( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE; $this->url = array( 'value' => $value, 'params' => $this->_setParams( $params )); return TRUE; } /*********************************************************************************/ /** * Property Name: x-prop */ /** * creates formatted output for calendar component property x-prop * * @author Kjell-Inge Gustafsson * @since 2.4.11 - 2008-10-22 * @return string */ function createXprop() { if( empty( $this->xprop )) return FALSE; $output = null; foreach( $this->xprop as $label => $xpropPart ) { if( empty( $xpropPart['value'] )) { if( $this->getConfig( 'allowEmpty' )) $output .= $this->_createElement( $label ); continue; } $attributes = $this->_createParams( $xpropPart['params'], array( 'LANGUAGE' )); if( is_array( $xpropPart['value'] )) { foreach( $xpropPart['value'] as $pix => $theXpart ) $xpropPart['value'][$pix] = $this->_strrep( $theXpart ); $xpropPart['value'] = implode( ',', $xpropPart['value'] ); } else $xpropPart['value'] = $this->_strrep( $xpropPart['value'] ); $output .= $this->_createElement( $label, $attributes, $xpropPart['value'] ); } return $output; } /** * set calendar component property x-prop * * @author Kjell-Inge Gustafsson * @since 2.4.11 - 2008-11-04 * @param string $label * @param mixed $value * @param array $params optional * @return bool */ function setXprop( $label, $value, $params=FALSE ) { if( empty( $label )) return; if( empty( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE; $xprop = array( 'value' => $value ); $toolbox = new hc_calendarComponent(); $xprop['params'] = $toolbox->_setParams( $params ); if( !is_array( $this->xprop )) $this->xprop = array(); $this->xprop[strtoupper( $label )] = $xprop; return TRUE; } /*********************************************************************************/ /*********************************************************************************/ /** * create element format parts * * @author Kjell-Inge Gustafsson * @since 2.0.6 - 2006-06-20 * @return string */ function _createFormat() { $objectname = null; switch( $this->format ) { case 'xcal': $objectname = ( isset( $this->timezonetype )) ? strtolower( $this->timezonetype ) : strtolower( $this->objName ); $this->componentStart1 = $this->elementStart1 = '<'; $this->componentStart2 = $this->elementStart2 = '>'; $this->componentEnd1 = $this->elementEnd1 = 'componentEnd2 = $this->elementEnd2 = '>'.$this->nl; $this->intAttrDelimiter = ''; $this->attributeDelimiter = $this->nl; $this->valueInit = null; break; default: $objectname = ( isset( $this->timezonetype )) ? strtoupper( $this->timezonetype ) : strtoupper( $this->objName ); $this->componentStart1 = 'BEGIN:'; $this->componentStart2 = null; $this->componentEnd1 = 'END:'; $this->componentEnd2 = $this->nl; $this->elementStart1 = null; $this->elementStart2 = null; $this->elementEnd1 = null; $this->elementEnd2 = $this->nl; $this->intAttrDelimiter = ''; $this->attributeDelimiter = ';'; $this->valueInit = ':'; break; } return $objectname; } /** * creates formatted output for calendar component property * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-10-23 * @param string $label property name * @param string $attributes property attributes * @param string $content property content (optional) * @return string */ function _createElement( $label, $attributes=null, $content=FALSE ) { $label = $this->_formatPropertyName( $label ); $output = $this->elementStart1.$label; $categoriesAttrLang = null; $attachInlineBinary = FALSE; $attachfmttype = null; if( !empty( $attributes )) { $attributes = trim( $attributes ); if ( 'xcal' == $this->format) { $attributes2 = explode( $this->intAttrDelimiter, $attributes ); $attributes = null; foreach( $attributes2 as $attribute ) { $attrKVarr = explode( '=', $attribute ); if( empty( $attrKVarr[0] )) continue; if( !isset( $attrKVarr[1] )) { $attrValue = $attrKVarr[0]; $attrKey = null; } elseif( 2 == count( $attrKVarr)) { $attrKey = strtolower( $attrKVarr[0] ); $attrValue = $attrKVarr[1]; } else { $attrKey = strtolower( $attrKVarr[0] ); unset( $attrKVarr[0] ); $attrValue = implode( '=', $attrKVarr ); } if(( 'attach' == $label ) && ( in_array( $attrKey, array( 'fmttype', 'encoding', 'value' )))) { $attachInlineBinary = TRUE; if( 'fmttype' == $attrKey ) $attachfmttype = $attrKey.'='.$attrValue; continue; } elseif(( 'categories' == $label ) && ( 'language' == $attrKey )) $categoriesAttrLang = $attrKey.'='.$attrValue; else { $attributes .= ( empty( $attributes )) ? ' ' : $this->attributeDelimiter.' '; $attributes .= ( !empty( $attrKey )) ? $attrKey.'=' : null; if(( '"' == substr( $attrValue, 0, 1 )) && ( '"' == substr( $attrValue, -1 ))) { $attrValue = substr( $attrValue, 1, ( strlen( $attrValue ) - 2 )); $attrValue = str_replace( '"', '', $attrValue ); } $attributes .= '"'.htmlspecialchars( $attrValue ).'"'; } } } else { $attributes = str_replace( $this->intAttrDelimiter, $this->attributeDelimiter, $attributes ); } } if(((( 'attach' == $label ) && !$attachInlineBinary ) || ( in_array( $label, array( 'tzurl', 'url' )))) && ( 'xcal' == $this->format)) { $pos = strrpos($content, "/"); $docname = ( $pos !== false) ? substr( $content, (1 - strlen( $content ) + $pos )) : $content; $this->xcaldecl[] = array( 'xmldecl' => 'ENTITY' , 'uri' => $docname , 'ref' => 'SYSTEM' , 'external' => $content , 'type' => 'NDATA' , 'type2' => 'BINERY' ); $attributes .= ( empty( $attributes )) ? ' ' : $this->attributeDelimiter.' '; $attributes .= 'uri="'.$docname.'"'; $content = null; if( 'attach' == $label ) { $attributes = str_replace( $this->attributeDelimiter, $this->intAttrDelimiter, $attributes ); $content = $this->_createElement( 'extref', $attributes, null ); $attributes = null; } } elseif(( 'attach' == $label ) && $attachInlineBinary && ( 'xcal' == $this->format)) { $content = $this->nl.$this->_createElement( 'b64bin', $attachfmttype, $content ); // max one attribute } $output .= $attributes; if( !$content ) { switch( $this->format ) { case 'xcal': $output .= ' /'; $output .= $this->elementStart2; return $output; break; default: $output .= $this->elementStart2.$this->valueInit; return $this->_size75( $output ); break; } } $output .= $this->elementStart2; $output .= $this->valueInit.$content; switch( $this->format ) { case 'xcal': return $output.$this->elementEnd1.$label.$this->elementEnd2; break; default: return $this->_size75( $output ); break; } } /** * creates formatted output for calendar component property parameters * * @author Kjell-Inge Gustafsson * @since 0.9.22 - 2007-04-10 * @param array $params optional * @param array $ctrKeys optional * @return string */ function _createParams( $params=array(), $ctrKeys=array() ) { $attrLANG = $attr1 = $attr2 = null; $CNattrKey = ( in_array( 'CN', $ctrKeys )) ? TRUE : FALSE ; $LANGattrKey = ( in_array( 'LANGUAGE', $ctrKeys )) ? TRUE : FALSE ; $CNattrExist = $LANGattrExist = FALSE; if( is_array( $params )) { foreach( $params as $paramKey => $paramValue ) { if( is_int( $paramKey )) $attr2 .= $this->intAttrDelimiter.$paramValue; elseif(( 'LANGUAGE' == $paramKey ) && $LANGattrKey ) { $attrLANG .= $this->intAttrDelimiter."LANGUAGE=$paramValue"; $LANGattrExist = TRUE; } elseif(( 'CN' == $paramKey ) && $CNattrKey ) { $attr1 = $this->intAttrDelimiter.'CN="'.$paramValue.'"'; $CNattrExist = TRUE; } elseif(( 'ALTREP' == $paramKey ) && in_array( $paramKey, $ctrKeys )) $attr2 .= $this->intAttrDelimiter.'ALTREP="'.$paramValue.'"'; elseif(( 'DIR' == $paramKey ) && in_array( $paramKey, $ctrKeys )) $attr2 .= $this->intAttrDelimiter.'DIR="'.$paramValue.'"'; elseif(( 'SENT-BY' == $paramKey ) && in_array( $paramKey, $ctrKeys )) $attr2 .= $this->intAttrDelimiter.'SENT-BY="MAILTO:'.$paramValue.'"'; else $attr2 .= $this->intAttrDelimiter."$paramKey=$paramValue"; } } if( !$LANGattrExist ) { $lang = $this->getConfig( 'language' ); if(( $CNattrExist || $LANGattrKey ) && $lang ) $attrLANG .= $this->intAttrDelimiter.'LANGUAGE='.$lang; } return $attrLANG.$attr1.$attr2; } /** * ensures internal date-time/date format for input date-time/date in array format * * @author Kjell-Inge Gustafsson * @since 0.3.0 - 2006-08-15 * @param array $datetime * @param int $parno optional, default FALSE * @return array */ function _date_time_array( $datetime, $parno=FALSE ) { $output = array(); foreach( $datetime as $dateKey => $datePart ) { switch ( $dateKey ) { case '0': case 'year': $output['year'] = $datePart; break; case '1': case 'month': $output['month'] = $datePart; break; case '2': case 'day': $output['day'] = $datePart; break; } if( 3 != $parno ) { switch ( $dateKey ) { case '0': case '1': case '2': break; case '3': case 'hour': $output['hour'] = $datePart; break; case '4': case 'min' : $output['min'] = $datePart; break; case '5': case 'sec' : $output['sec'] = $datePart; break; case '6': case 'tz' : $output['tz'] = $datePart; break; } } } if( 3 != $parno ) { if( !isset( $output['hour'] )) $output['hour'] = 0; if( !isset( $output['min'] )) $output['min'] = 0; if( !isset( $output['sec'] )) $output['sec'] = 0; } return $output; } /** * ensures internal date-time/date format for input date-time/date in string fromat * * @author Kjell-Inge Gustafsson * @since 2.2.10 - 2007-10-19 * @param array $datetime * @param int $parno optional, default FALSE * @return array */ function _date_time_string( $datetime, $parno=FALSE ) { $datetime = (string) trim( $datetime ); $tz = null; $len = strlen( $datetime ) - 1; if( 'Z' == substr( $datetime, -1 )) { $tz = 'Z'; $datetime = trim( substr( $datetime, 0, $len )); } elseif( ( ctype_digit( substr( $datetime, -2, 2 ))) && // time or date ( '-' == substr( $datetime, -3, 1 )) || ( ':' == substr( $datetime, -3, 1 )) || ( '.' == substr( $datetime, -3, 1 ))) { $continue = TRUE; } elseif( ( ctype_digit( substr( $datetime, -4, 4 ))) && // 4 pos offset ( ' +' == substr( $datetime, -6, 2 )) || ( ' -' == substr( $datetime, -6, 2 ))) { $tz = substr( $datetime, -5, 5 ); $datetime = substr( $datetime, 0, ($len - 5)); } elseif( ( ctype_digit( substr( $datetime, -6, 6 ))) && // 6 pos offset ( ' +' == substr( $datetime, -8, 2 )) || ( ' -' == substr( $datetime, -8, 2 ))) { $tz = substr( $datetime, -7, 7 ); $datetime = substr( $datetime, 0, ($len - 7)); } elseif( ( 6 < $len ) && ( ctype_digit( substr( $datetime, -6, 6 )))) { $continue = TRUE; } elseif( 'T' == substr( $datetime, -7, 1 )) { $continue = TRUE; } else { $cx = $tx = 0; // 19970415T133000 US-Eastern for( $cx = -1; $cx > ( 9 - $len ); $cx-- ) { if(( ' ' == substr( $datetime, $cx, 1 )) || ctype_digit( substr( $datetime, $cx, 1 ))) break; // if exists, tz ends here.. . ? elseif( ctype_alpha( substr( $datetime, $cx, 1 )) || ( in_array( substr( $datetime, $cx, 1 ), array( '-', '/' )))) $tx--; // tz length counter } if( 0 > $tx ) { $tz = substr( $datetime, $tx ); $datetime = trim( substr( $datetime, 0, $len + $tx + 1 )); } } if( 0 < substr_count( $datetime, '-' )) { $datetime = str_replace( '-', '/', $datetime ); } elseif( ctype_digit( substr( $datetime, 0, 8 )) && ( 'T' == substr( $datetime, 8, 1 )) && ctype_digit( substr( $datetime, 9, 6 ))) { $datetime = substr( $datetime, 4, 2 ) .'/'.substr( $datetime, 6, 2 ) .'/'.substr( $datetime, 0, 4 ) .' '.substr( $datetime, 9, 2 ) .':'.substr( $datetime, 11, 2 ) .':'.substr( $datetime, 13); } $datestring = date( 'Y-m-d H:i:s', strtotime( $datetime )); $tz = trim( $tz ); $output = array(); $output['year'] = substr( $datestring, 0, 4 ); $output['month'] = substr( $datestring, 5, 2 ); $output['day'] = substr( $datestring, 8, 2 ); if(( 6 == $parno ) || ( 7 == $parno )) { $output['hour'] = substr( $datestring, 11, 2 ); $output['min'] = substr( $datestring, 14, 2 ); $output['sec'] = substr( $datestring, 17, 2 ); if( !empty( $tz )) $output['tz'] = $tz; } elseif( 3 != $parno ) { if(( '00' < substr( $datestring, 11, 2 )) || ( '00' < substr( $datestring, 14, 2 )) || ( '00' < substr( $datestring, 17, 2 ))) { $output['hour'] = substr( $datestring, 11, 2 ); $output['min'] = substr( $datestring, 14, 2 ); $output['sec'] = substr( $datestring, 17, 2 ); } if( !empty( $tz )) $output['tz'] = $tz; } return $output; } /** * ensures internal duration format for input in array format * * @author Kjell-Inge Gustafsson * @since 2.1.1 - 2007-06-24 * @param array $duration * @return array */ function _duration_array( $duration ) { $output = array(); if( is_array( $duration ) && ( 1 == count( $duration )) && isset( $duration['sec'] ) && ( 60 < $duration['sec'] )) { $durseconds = $duration['sec']; $output['week'] = floor( $durseconds / ( 60 * 60 * 24 * 7 )); $durseconds = $durseconds % ( 60 * 60 * 24 * 7 ); $output['day'] = floor( $durseconds / ( 60 * 60 * 24 )); $durseconds = $durseconds % ( 60 * 60 * 24 ); $output['hour'] = floor( $durseconds / ( 60 * 60 )); $durseconds = $durseconds % ( 60 * 60 ); $output['min'] = floor( $durseconds / ( 60 )); $output['sec'] = ( $durseconds % ( 60 )); } else { foreach( $duration as $durKey => $durValue ) { if( empty( $durValue )) continue; switch ( $durKey ) { case '0': case 'week': $output['week'] = $durValue; break; case '1': case 'day': $output['day'] = $durValue; break; case '2': case 'hour': $output['hour'] = $durValue; break; case '3': case 'min': $output['min'] = $durValue; break; case '4': case 'sec': $output['sec'] = $durValue; break; } } } if( isset( $output['week'] ) && ( 0 < $output['week'] )) { unset( $output['day'], $output['hour'], $output['min'], $output['sec'] ); return $output; } unset( $output['week'] ); if( empty( $output['day'] )) unset( $output['day'] ); if ( isset( $output['hour'] ) || isset( $output['min'] ) || isset( $output['sec'] )) { if( !isset( $output['hour'] )) $output['hour'] = 0; if( !isset( $output['min'] )) $output['min'] = 0; if( !isset( $output['sec'] )) $output['sec'] = 0; if(( 0 == $output['hour'] ) && ( 0 == $output['min'] ) && ( 0 == $output['sec'] )) unset( $output['hour'], $output['min'], $output['sec'] ); } return $output; } /** * convert duration to date in array format based on input or dtstart value * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-10-30 * @param array $startdate, optional * @param array $duration, optional * @return array, date format */ function duration2date( $startdate=FALSE, $duration=FALSE ) { if( $startdate && $duration ) { $d1 = $startdate; $dur = $duration; } elseif( isset( $this->dtstart['value'] ) && isset( $this->duration['value'] )) { $d1 = $this->dtstart['value']; $dur = $this->duration['value']; } else return null; $dateOnly = ( isset( $d1['hour'] ) || isset( $d1['min'] ) || isset( $d1['sec'] )) ? FALSE : TRUE; $d1['hour'] = ( isset( $d1['hour'] )) ? $d1['hour'] : 0; $d1['min'] = ( isset( $d1['min'] )) ? $d1['min'] : 0; $d1['sec'] = ( isset( $d1['sec'] )) ? $d1['sec'] : 0; $dtend = mktime( $d1['hour'], $d1['min'], $d1['sec'], $d1['month'], $d1['day'], $d1['year'] ); if( isset( $dur['week'] )) $dtend += ( $dur['week'] * 7 * 24 * 60 * 60 ); if( isset( $dur['day'] )) $dtend += ( $dur['day'] * 24 * 60 * 60 ); if( isset( $dur['hour'] )) $dtend += ( $dur['hour'] * 60 *60 ); if( isset( $dur['min'] )) $dtend += ( $dur['min'] * 60 ); if( isset( $dur['sec'] )) $dtend += $dur['sec']; $dtend2 = array(); $dtend2['year'] = date('Y', $dtend ); $dtend2['month'] = date('m', $dtend ); $dtend2['day'] = date('d', $dtend ); $dtend2['hour'] = date('H', $dtend ); $dtend2['min'] = date('i', $dtend ); $dtend2['sec'] = date('s', $dtend ); if( isset( $d1['tz'] )) $dtend2['tz'] = $d1['tz']; if( $dateOnly && (( 0 == $dtend2['hour'] ) && ( 0 == $dtend2['min'] ) && ( 0 == $dtend2['sec'] ))) unset( $dtend2['hour'], $dtend2['min'], $dtend2['sec'] ); return $dtend2; } /** * ensures internal duration format for input in string format * * @author Kjell-Inge Gustafsson * @since 2.0.5 - 2007-03-14 * @param string $duration * @return array */ function _duration_string( $duration ) { $duration = (string) trim( $duration ); while( 'P' != strtoupper( substr( $duration, 0, 1 ))) { if( 0 < strlen( $duration )) $duration = substr( $duration, 1 ); else return false; // no leading P !?!? } $duration = substr( $duration, 1 ); // skip P $duration = str_replace ( 't', 'T', $duration ); $duration = str_replace ( 'T', '', $duration ); $output = array(); $val = null; for( $ix=0; $ix < strlen( $duration ); $ix++ ) { switch( strtoupper( $duration[$ix] )) { case 'W': $output['week'] = $val; $val = null; break; case 'D': $output['day'] = $val; $val = null; break; case 'H': $output['hour'] = $val; $val = null; break; case 'M': $output['min'] = $val; $val = null; break; case 'S': $output['sec'] = $val; $val = null; break; default: if( !ctype_digit( $duration[$ix] )) return false; // unknown duration controll character !?!? else $val .= $duration[$ix]; } } return $this->_duration_array( $output ); } /** * if not preSet, if exist, remove key with expected value from array and return hit value else return elseValue * * @author Kjell-Inge Gustafsson * @since 2.4.16 - 2008-11-08 * @param array $array * @param string $expkey, expected key * @param string $expval, expected value * @param int $hitVal optional, return value if found * @param int $elseVal optional, return value if not found * @param int $preSet optional, return value if already preset * @return int */ function _existRem( &$array, $expkey, $expval=FALSE, $hitVal=null, $elseVal=null, $preSet=null ) { if( $preSet ) return $preSet; if( !is_array( $array ) || ( 0 == count( $array ))) return $elseVal; foreach( $array as $key => $value ) { if( strtoupper( $expkey ) == strtoupper( $key )) { if( !$expval || ( strtoupper( $expval ) == strtoupper( $array[$key] ))) { unset( $array[$key] ); return $hitVal; } } } return $elseVal; } /** * creates formatted output for calendar component property data value type date/date-time * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-10-30 * @param array $datetime * @param int $parno, optional, default 6 * @return string */ function _format_date_time( $datetime, $parno=6 ) { if( !isset( $datetime['year'] ) && !isset( $datetime['month'] ) && !isset( $datetime['day'] ) && !isset( $datetime['hour'] ) && !isset( $datetime['min'] ) && !isset( $datetime['sec'] )) return ; $output = null; // if( !isset( $datetime['day'] )) { $o=''; foreach($datetime as $k=>$v) {if(is_array($v)) $v=implode('-',$v);$o.=" $k=>$v";} echo " day SAKNAS : $o
\n"; } foreach( $datetime as $dkey => $dvalue ) { if( 'tz' != $dkey ) $datetime[$dkey] = (integer) $dvalue; } $output = date('Ymd', mktime( 0, 0, 0, $datetime['month'], $datetime['day'], $datetime['year'])); if( isset( $datetime['hour'] ) || isset( $datetime['min'] ) || isset( $datetime['sec'] ) || isset( $datetime['tz'] )) { if( isset( $datetime['tz'] ) && !isset( $datetime['hour'] )) $datetime['hour'] = 0; if( isset( $datetime['hour'] ) && !isset( $datetime['min'] )) $datetime['min'] = 0; if( isset( $datetime['hour'] ) && isset( $datetime['min'] ) && !isset( $datetime['sec'] )) $datetime['sec'] = 0; $date = mktime( $datetime['hour'], $datetime['min'], $datetime['sec'], $datetime['month'], $datetime['day'], $datetime['year']); $output .= date('\THis', $date ); if( isset( $datetime['tz'] ) && ( '' < trim ( $datetime['tz'] ))) { $datetime['tz'] = trim( $datetime['tz'] ); if( 'Z' == $datetime['tz'] ) $output .= 'Z'; $offset = $this->_tz2offset( $datetime['tz'] ); if( 0 != $offset ) { $date = mktime( $datetime['hour'], $datetime['min'], ($datetime['sec'] + $offset), $datetime['month'], $datetime['day'], $datetime['year']); $output = date( 'Ymd\THis\Z', $date ); } } elseif( 7 == $parno ) $output .= 'Z'; } return $output; } /** * creates formatted output for calendar component property data value type duration * * @author Kjell-Inge Gustafsson * @since 2.4.16 - 2008-10-10 * @param array $duration ( week, day, hour, min, sec ) * @return string */ function _format_duration( $duration ) { if( !isset( $duration['week'] ) && !isset( $duration['day'] ) && !isset( $duration['hour'] ) && !isset( $duration['min'] ) && !isset( $duration['sec'] )) return; $output = 'P'; if( isset( $duration['week'] ) && ( 0 < $duration['week'] )) $output .= $duration['week'].'W'; else { if( isset($duration['day'] ) && ( 0 < $duration['day'] )) $output .= $duration['day'].'D'; if(( isset( $duration['hour']) && ( 0 < $duration['hour'] )) || ( isset( $duration['min']) && ( 0 < $duration['min'] )) || ( isset( $duration['sec']) && ( 0 < $duration['sec'] ))) { $output .= 'T'; $output .= ( isset( $duration['hour']) && ( 0 < $duration['hour'] )) ? $duration['hour'].'H' : '0H'; $output .= ( isset( $duration['min']) && ( 0 < $duration['min'] )) ? $duration['min']. 'M' : '0M'; $output .= ( isset( $duration['sec']) && ( 0 < $duration['sec'] )) ? $duration['sec']. 'S' : '0S'; } } return $output; } /** * create property name case - lower/upper * * @author Kjell-Inge Gustafsson * @since 0.9.7 - 2006-11-20 * @param string $propertyName * @return string */ function _formatPropertyName( $propertyName ) { switch( $this->format ) { case 'xcal': return strtolower( $propertyName ); break; default: return strtoupper( $propertyName ); break; } } /** * checks if input array contains a date * * @author Kjell-Inge Gustafsson * @since 2.4.16 - 2008-10-25 * @param array $input * @return bool */ function _isArrayDate( $input ) { if( ! is_array($input) ){ return FALSE; } if( isset( $input['week'] ) || ( ! in_array( count( $input ), array( 3, 6, 7 )))) return FALSE; if( 7 == count( $input )) return TRUE; if( isset( $input['year'] ) && isset( $input['month'] ) && isset( $input['day'] )) return checkdate( (int) $input['month'], (int) $input['day'], (int) $input['year'] ); if( isset( $input['day'] ) || isset( $input['hour'] ) || isset( $input['min'] ) || isset( $input['sec'] )) return FALSE; if( in_array( 0, $input )) return FALSE; if(( 1970 > $input[0] ) || ( 12 < $input[1] ) || ( 31 < $input[2] )) return FALSE; if(( isset( $input[0] ) && isset( $input[1] ) && isset( $input[2] )) && checkdate( (int) $input[1], (int) $input[2], (int) $input[0] )) return TRUE; $input = $this->_date_time_string( $input[1].'/'.$input[2].'/'.$input[0], 3 ); // m - d - Y if( isset( $input['year'] ) && isset( $input['month'] ) && isset( $input['day'] )) return checkdate( (int) $input['month'], (int) $input['day'], (int) $input['year'] ); return FALSE; } /** * checks if input array contains a timestamp date * * @author Kjell-Inge Gustafsson * @since 2.4.16 - 2008-10-18 * @param array $input * @return bool */ function _isArrayTimestampDate( $input ) { return ( is_array( $input ) && isset( $input['timestamp'] )) ? TRUE : FALSE ; } /** * controll if input string contains traling UTC offset * * @author Kjell-Inge Gustafsson * @since 2.4.16 - 2008-10-19 * @param string $input * @return bool */ function _isOffset( $input ) { $input = trim( (string) $input ); if( 'Z' == substr( $input, -1 )) return TRUE; elseif(( 5 <= strlen( $input )) && ( in_array( substr( $input, -5, 1 ), array( '+', '-' ))) && ( '0000' < substr( $input, -4 )) && ( '9999' >= substr( $input, -4 ))) return TRUE; elseif(( 7 <= strlen( $input )) && ( in_array( substr( $input, -7, 1 ), array( '+', '-' ))) && ( '000000' < substr( $input, -6 )) && ( '999999' >= substr( $input, -6 ))) return TRUE; return FALSE; } /** * check if property not exists within component * * @author Kjell-Inge Gustafsson * @since 2.5.1 - 2008-10-15 * @param string $propName * @return bool */ function _notExistProp( $propName ) { if( empty( $propName )) return FALSE; // when deleting x-prop, an empty propName may be used=allowed $propName = strtolower( $propName ); if( 'last-modified' == $propName ) { if( !isset( $this->lastmodified )) return TRUE; } elseif(( 'x-' != substr($propName,0,2)) && !isset( $this->$propName )) return TRUE; return FALSE; } /** * convert format for input date to internal date with parameters * * @author Kjell-Inge Gustafsson * @since 2.4.17 - 2008-10-31 * @param mixed $year * @param mixed $month optional * @param int $day optional * @param int $hour optional * @param int $min optional * @param int $sec optional * @param array $params optional * @param string $caller optional * @return array */ function _setDate( $year, $month=FALSE, $day=FALSE, $hour=FALSE, $min=FALSE, $sec=FALSE, $tz=FALSE, $params=FALSE, $caller=null ) { $input = $parno = null; $localtime = (( 'dtstart' == $caller ) && in_array( $this->objName, array( 'hc_vtimezone', 'standard', 'daylight' ))) ? TRUE : FALSE; if( $this->_isArrayDate( $year )) { if( $localtime ) unset ( $month['VALUE'], $month['TZID'] ); $input['params'] = $this->_setParams( $month, array( 'VALUE' => 'DATE-TIME' )); if( isset( $input['params']['TZID'] )) { $input['params']['VALUE'] = 'DATE-TIME'; unset( $year['tz'] ); } $hitval = (( !empty( $year['tz'] ) || !empty( $year[6] ))) ? 7 : 6; $parno = $this->_existRem( $input['params'], 'VALUE', 'DATE-TIME', $hitval ); $parno = $this->_existRem( $input['params'], 'VALUE', 'DATE', 3, count( $year ), $parno ); $input['value'] = $this->_date_time_array( $year, $parno ); } elseif( $this->_isArrayTimestampDate( $year )) { if( $localtime ) unset ( $month['VALUE'], $month['TZID'] ); $input['params'] = $this->_setParams( $month, array( 'VALUE' => 'DATE-TIME' )); if( isset( $input['params']['TZID'] )) { $input['params']['VALUE'] = 'DATE-TIME'; unset( $year['tz'] ); } $parno = $this->_existRem( $input['params'], 'VALUE', 'DATE', 3 ); $hitval = ( isset( $year['tz'] )) ? 7 : 6; $parno = $this->_existRem( $input['params'], 'VALUE', 'DATE-TIME', $hitval, $parno ); $input['value'] = $this->_timestamp2date( $year, $parno ); } elseif( 8 <= strlen( trim( $year ))) { // ex. 2006-08-03 10:12:18 if( $localtime ) unset ( $month['VALUE'], $month['TZID'] ); $input['params'] = $this->_setParams( $month, array( 'VALUE' => 'DATE-TIME' )); if( isset( $input['params']['TZID'] )) { $input['params']['VALUE'] = 'DATE-TIME'; $parno = 6; } $parno = $this->_existRem( $input['params'], 'VALUE', 'DATE-TIME', 7, $parno ); $parno = $this->_existRem( $input['params'], 'VALUE', 'DATE', 3, $parno, $parno ); $input['value'] = $this->_date_time_string( $year, $parno ); } else { if( is_array( $params )) { if( $localtime ) unset ( $params['VALUE'], $params['TZID'] ); $input['params'] = $this->_setParams( $params, array( 'VALUE' => 'DATE-TIME' )); } elseif( is_array( $tz )) { $input['params'] = $this->_setParams( $tz, array( 'VALUE' => 'DATE-TIME' )); $tz = FALSE; } elseif( is_array( $hour )) { $input['params'] = $this->_setParams( $hour, array( 'VALUE' => 'DATE-TIME' )); $hour = $min = $sec = $tz = FALSE; } if( isset( $input['params']['TZID'] )) { $tz = null; $input['params']['VALUE'] = 'DATE-TIME'; } $parno = $this->_existRem( $input['params'], 'VALUE', 'DATE', 3 ); $hitval = ( !empty( $tz )) ? 7 : 6; $parno = $this->_existRem( $input['params'], 'VALUE', 'DATE-TIME', $hitval, $parno, $parno ); $input['value'] = array( 'year' => $year, 'month' => $month, 'day' => $day ); if( 3 != $parno ) { $input['value']['hour'] = ( $hour ) ? $hour : '0'; $input['value']['min'] = ( $min ) ? $min : '0'; $input['value']['sec'] = ( $sec ) ? $sec : '0'; if( !empty( $tz )) $input['value']['tz'] = $tz; } } if( 3 == $parno ) { $input['params']['VALUE'] = 'DATE'; unset( $input['value']['tz'] ); unset( $input['params']['TZID'] ); } elseif( isset( $input['params']['TZID'] )) unset( $input['value']['tz'] ); if( $localtime ) unset( $input['value']['tz'], $input['params']['TZID'] ); if( isset( $input['value']['tz'] )) $input['value']['tz'] = (string) $input['value']['tz']; if( !empty( $input['value']['tz'] ) && ( 'Z' != $input['value']['tz'] ) && ( !$this->_isOffset( $input['value']['tz'] ))) $input['params']['TZID'] = $input['value']['tz']; return $input; } /** * convert format for input date (UTC) to internal date with parameters * * @author Kjell-Inge Gustafsson * @since 2.4.17 - 2008-10-31 * @param mixed $year * @param mixed $month optional * @param int $day optional * @param int $hour optional * @param int $min optional * @param int $sec optional * @param array $params optional * @return array */ function _setDate2( $year, $month=FALSE, $day=FALSE, $hour=FALSE, $min=FALSE, $sec=FALSE, $params=FALSE ) { $input = null; if( $this->_isArrayDate( $year )) { $input['value'] = $this->_date_time_array( $year, 7 ); $input['params'] = $this->_setParams( $month, array( 'VALUE' => 'DATE-TIME' ) ); } elseif( $this->_isArrayTimestampDate( $year )) { $input['value'] = $this->_timestamp2date( $year, 7 ); $input['params'] = $this->_setParams( $month, array( 'VALUE' => 'DATE-TIME' ) ); } elseif( 8 <= strlen( trim( $year ))) { // ex. 2006-08-03 10:12:18 $input['value'] = $this->_date_time_string( $year, 7 ); $input['params'] = $this->_setParams( $month, array( 'VALUE' => 'DATE-TIME' ) ); } else { $input['value'] = array( 'year' => $year , 'month' => $month , 'day' => $day , 'hour' => $hour , 'min' => $min , 'sec' => $sec ); $input['params'] = $this->_setParams( $params, array( 'VALUE' => 'DATE-TIME' )); } $parno = $this->_existRem( $input['params'], 'VALUE', 'DATE-TIME', 7 ); // remove default if( !isset( $input['value']['hour'] )) $input['value']['hour'] = 0; if( !isset( $input['value']['min'] )) $input['value']['min'] = 0; if( !isset( $input['value']['sec'] )) $input['value']['sec'] = 0; if( !isset( $input['value']['tz'] ) || !$this->_isOffset( $input['value']['tz'] )) $input['value']['tz'] = 'Z'; return $input; } /** * check index and set (an indexed) content in multiple value array * * @author Kjell-Inge Gustafsson * @since 2.5.1 - 2008-11-06 * @param array $valArr * @param mixed $value * @param array $params * @param array $defaults * @param int $index * @return void */ function _setMval( & $valArr, $value, $params=FALSE, $defaults=FALSE, $index=FALSE ) { if( !is_array( $valArr )) $valArr = array(); if( $index ) $index = $index - 1; elseif( 0 < count( $valArr )) { $index = end( array_keys( $valArr )); $index += 1; } else $index = 0; $valArr[$index] = array( 'value' => $value, 'params' => $this->_setParams( $params, $defaults )); ksort( $valArr ); } /** * set input (formatted) parameters- component property attributes * * default parameters can be set, if missing * * @author Kjell-Inge Gustafsson * @since 1.x.x - 2007-05-01 * @param array $params * @param array $defaults * @return array */ function _setParams( $params, $defaults=FALSE ) { if( !is_array( $params)) $params = array(); $input = array(); foreach( $params as $paramKey => $paramValue ) { if( is_array( $paramValue )) { foreach( $paramValue as $pkey => $pValue ) { if(( '"' == substr( $pValue, 0, 1 )) && ( '"' == substr( $pValue, -1 ))) $paramValue[$pkey] = substr( $pValue, 1, ( strlen( $pValue ) - 2 )); } } elseif(( '"' == substr( $paramValue, 0, 1 )) && ( '"' == substr( $paramValue, -1 ))) $paramValue = substr( $paramValue, 1, ( strlen( $paramValue ) - 2 )); if( 'VALUE' == strtoupper( $paramKey )) $input['VALUE'] = strtoupper( $paramValue ); else $input[strtoupper( $paramKey )] = $paramValue; } if( is_array( $defaults )) { foreach( $defaults as $paramKey => $paramValue ) { if( !isset( $input[$paramKey] )) $input[$paramKey] = $paramValue; } } return (0 < count( $input )) ? $input : null; } /** * convert timestamp to date array * * @author Kjell-Inge Gustafsson * @since 2.4.16 - 2008-11-01 * @param mixed $timestamp * @param int $parno * @return array */ function _timestamp2date( $timestamp, $parno=6 ) { if( is_array( $timestamp )) { if(( 7 == $parno ) && !empty( $timestamp['tz'] )) $tz = $timestamp['tz']; $timestamp = $timestamp['timestamp']; } $output = array( 'year' => date( 'Y', $timestamp ) , 'month' => date( 'm', $timestamp ) , 'day' => date( 'd', $timestamp )); if( 3 != $parno ) { $output['hour'] = date( 'H', $timestamp ); $output['min'] = date( 'i', $timestamp ); $output['sec'] = date( 's', $timestamp ); if( isset( $tz )) $output['tz'] = $tz; } return $output; } /** * convert (numeric) local time offset to seconds correcting localtime to GMT * * @author Kjell-Inge Gustafsson * @since 2.4.16 - 2008-10-19 * @param string $offset * @return integer */ function _tz2offset( $tz ) { $tz = trim( (string) $tz ); $offset = 0; if((( 5 != strlen( $tz )) && ( 7 != strlen( $tz ))) || (( '+' != substr( $tz, 0, 1 )) && ( '-' != substr( $tz, 0, 1 ))) || (( '0000' >= substr( $tz, 1, 4 )) && ( '9999' < substr( $tz, 1, 4 ))) || (( 7 == strlen( $tz )) && ( '00' > substr( $tz, 5, 2 )) && ( '99' < substr( $tz, 5, 2 )))) return $offset; $hours2sec = (int) substr( $tz, 1, 2 ) * 3600; $min2sec = (int) substr( $tz, 3, 2 ) * 60; $sec = ( 7 == strlen( $tz )) ? (int) substr( $tz, -2 ) : '00'; $offset = $hours2sec + $min2sec + $sec; $offset = ('-' == substr( $tz, 0, 1 )) ? $offset : -1 * $offset; return $offset; } /*********************************************************************************/ /*********************************************************************************/ /** * get general component config variables or info about subcomponents * * @author Kjell-Inge Gustafsson * @since 2.5.1 - 2008-11-02 * @param string $config * @return value */ function getConfig( $config ) { switch( strtoupper( $config )) { case 'ALLOWEMPTY': return $this->allowEmpty; break; case 'COMPSINFO': unset( $this->compix ); $info = array(); if( isset( $this->components )) { foreach( $this->components as $cix => $component ) { if( empty( $component )) continue; unset( $component->propix ); $info[$cix]['ordno'] = $cix + 1; $info[$cix]['type'] = $component->objName; $info[$cix]['uid'] = $component->getProperty( 'uid' ); $info[$cix]['props'] = $component->getConfig( 'propinfo' ); $info[$cix]['sub'] = $component->getConfig( 'compsinfo' ); unset( $component->propix ); } } return $info; break; case 'FORMAT': return $this->format; break; case 'LANGUAGE': // get language for calendar component as defined in [RFC 1766] return $this->language; break; case 'NL': case 'NEWLINECHAR': return $this->nl; break; case 'PROPINFO': $output = array(); if( !in_array( $this->objName, array( 'hc_valarm', 'hc_vtimezone', 'standard', 'daylight' ))) { if( empty( $this->uid['value'] )) $this->_makeuid(); $output['UID'] = 1; } if( !empty( $this->dtstamp )) $output['DTSTAMP'] = 1; if( !empty( $this->summary )) $output['SUMMARY'] = 1; if( !empty( $this->description )) $output['DESCRIPTION'] = count( $this->description ); if( !empty( $this->dtstart )) $output['DTSTART'] = 1; if( !empty( $this->dtend )) $output['DTEND'] = 1; if( !empty( $this->duration )) $output['DURATION'] = 1; if( !empty( $this->attendee )) $output['ATTENDEE'] = count( $this->attendee ); if( !empty( $this->class )) $output['CLASS'] = 1; if( !empty( $this->comment )) $output['COMMENT'] = count( $this->comment ); if( !empty( $this->completed )) $output['COMPLETED'] = 1; if( !empty( $this->contact )) $output['CONTACT'] = count( $this->contact ); if( !empty( $this->created )) $output['CREATED'] = 1; if( !empty( $this->lastmodified )) $output['LAST-MODIFIED'] = 1; if( !empty( $this->location )) $output['LOCATION'] = 1; if( !empty( $this->organizer )) $output['ORGANIZER'] = 1; if( !empty( $this->priority )) $output['PRIORITY'] = 1; if( !empty( $this->resources )) $output['RESOURCES'] = count( $this->resources ); if( !empty( $this->sequence )) $output['SEQUENCE'] = 1; if( !empty( $this->status )) $output['STATUS'] = 1; if( !empty( $this->tzid )) $output['TZID'] = 1; if( !empty( $this->tzname )) $output['TZNAME'] = count( $this->tzname ); if( !empty( $this->tzoffsetfrom )) $output['TZOFFSETTFROM'] = 1; if( !empty( $this->tzoffsetto )) $output['TZOFFSETTO'] = 1; if( !empty( $this->tzurl )) $output['TZURL'] = 1; if( !empty( $this->url )) $output['URL'] = 1; if( !empty( $this->xprop )) $output['X-PROP'] = count( $this->xprop ); return $output; break; case 'UNIQUE_ID': if( empty( $this->unique_id )) $this->unique_id = ( isset( $_SERVER['SERVER_NAME'] )) ? gethostbyname( $_SERVER['SERVER_NAME'] ) : 'localhost'; return $this->unique_id; break; } } /** * general component config setting * * @author Kjell-Inge Gustafsson * @since 2.4.8 - 2008-10-24 * @param string $config * @param string $value * @return void */ function setConfig( $config, $value ) { $res = FALSE; if( null === $value ) $value = ''; switch( strtoupper( $config )) { case 'ALLOWEMPTY': $this->allowEmpty = $value; $subcfg = array( 'ALLOWEMPTY' => $value ); $res = TRUE; break; case 'FORMAT': $value = trim( $value ); $this->format = $value; $this->_createFormat(); $subcfg = array( 'FORMAT' => $value ); $res = TRUE; break; case 'LANGUAGE': // set language for calendar component as defined in [RFC 1766] $value = trim( $value ); $this->language = $value; $subcfg = array( 'LANGUAGE' => $value ); $res = TRUE; break; case 'NL': case 'NEWLINECHAR': $this->nl = $value; $subcfg = array( 'NL' => $value ); $res = TRUE; break; case 'UNIQUE_ID': $value = trim( $value ); $this->unique_id = $value; $subcfg = array( 'UNIQUE_ID' => $value ); $res = TRUE; break; } if( !$res ) return FALSE; if( isset( $subcfg ) && !empty( $this->components )) { foreach( $subcfg as $cfgkey => $cfgvalue ) { foreach( $this->components as $cix => $component ) { $res = $component->setConfig( $cfgkey, $cfgvalue ); if( !$res ) break 2; $this->components[$cix] = $component; // PHP4 compliant } } } return $res; } /** * get component property value/params * * if property has multiply values, consequtive function calls are needed * * @author Kjell-Inge Gustafsson * @since 2.5.1 - 2008-11-02 * @param string $propName, optional * @param int @propix, optional, if specific property is wanted in case of multiply occurences * @param bool $inclParam=FALSE * @param bool $specform=FALSE * @return mixed */ function getProperty( $propName=FALSE, $propix=FALSE, $inclParam=FALSE, $specform=FALSE ) { if( $this->_notExistProp( $propName )) return FALSE; $propName = ( $propName ) ? strtoupper( $propName ) : 'X-PROP'; if( in_array( $propName, array( 'ATTENDEE', 'COMMENT', 'CONTACT', 'DESCRIPTION', 'RESOURCES', 'TZNAME', 'X-PROP' ))) { if( !$propix ) $propix = ( isset( $this->propix[$propName] )) ? $this->propix[$propName] + 2 : 1; $this->propix[$propName] = --$propix; } switch( $propName ) { case 'ATTENDEE': if( !isset( $this->attendee[$propix] )) return FALSE; return ( $inclParam ) ? $this->attendee[$propix] : $this->attendee[$propix]['value']; break; case 'CLASS': if( !empty( $this->class['value'] )) return ( $inclParam ) ? $this->class : $this->class['value']; break; case 'COMMENT': if( !isset( $this->comment[$propix] )) return FALSE; return ( $inclParam ) ? $this->comment[$propix] : $this->comment[$propix]['value']; break; case 'COMPLETED': if( !empty( $this->completed['value'] )) return ( $inclParam ) ? $this->completed : $this->completed['value']; break; case 'CONTACT': if( !isset( $this->contact[$propix] )) return FALSE; return ( $inclParam ) ? $this->contact[$propix] : $this->contact[$propix]['value']; break; case 'CREATED': if( !empty( $this->created['value'] )) return ( $inclParam ) ? $this->created : $this->created['value']; break; case 'DESCRIPTION': if( !isset( $this->description[$propix] )) return FALSE; return ( $inclParam ) ? $this->description[$propix] : $this->description[$propix]['value']; break; case 'DTEND': if( !empty( $this->dtend['value'] )) return ( $inclParam ) ? $this->dtend : $this->dtend['value']; break; case 'DTSTAMP': if( in_array( $this->objName, array( 'hc_valarm', 'hc_vtimezone', 'standard', 'daylight' ))) return; if( !isset( $this->dtstamp['value'] )) $this->_makeDtstamp(); return ( $inclParam ) ? $this->dtstamp : $this->dtstamp['value']; break; case 'DTSTART': if( !empty( $this->dtstart['value'] )) return ( $inclParam ) ? $this->dtstart : $this->dtstart['value']; break; case 'DURATION': if( !isset( $this->duration['value'] )) return FALSE; $value = ( $specform ) ? $this->duration2date() : $this->duration['value']; return ( $inclParam ) ? array( 'value' => $value, 'params' => $this->duration['params'] ) : $value; break; case 'LAST-MODIFIED': if( !empty( $this->lastmodified['value'] )) return ( $inclParam ) ? $this->lastmodified : $this->lastmodified['value']; break; case 'LOCATION': if( !empty( $this->location['value'] )) return ( $inclParam ) ? $this->location : $this->location['value']; break; case 'ORGANIZER': if( !empty( $this->organizer['value'] )) return ( $inclParam ) ? $this->organizer : $this->organizer['value']; break; case 'PRIORITY': if( !empty( $this->priority['value'] )) return ( $inclParam ) ? $this->priority : $this->priority['value']; break; case 'RESOURCES': if( !isset( $this->resources[$propix] )) return FALSE; return ( $inclParam ) ? $this->resources[$propix] : $this->resources[$propix]['value']; break; case 'SEQUENCE': if( !empty( $this->sequence['value'] )) return ( $inclParam ) ? $this->sequence : $this->sequence['value']; break; case 'STATUS': if( !empty( $this->status['value'] )) return ( $inclParam ) ? $this->status : $this->status['value']; break; case 'SUMMARY': if( !empty( $this->summary['value'] )) return ( $inclParam ) ? $this->summary : $this->summary['value']; break; case 'TZID': if( !empty( $this->tzid['value'] )) return ( $inclParam ) ? $this->tzid : $this->tzid['value']; break; case 'TZNAME': if( !isset( $this->tzname[$propix] )) return FALSE; return ( $inclParam ) ? $this->tzname[$propix] : $this->tzname[$propix]['value']; break; case 'TZOFFSETFROM': if( !empty( $this->tzoffsetfrom['value'] )) return ( $inclParam ) ? $this->tzoffsetfrom : $this->tzoffsetfrom['value']; break; case 'TZOFFSETTO': if( !empty( $this->tzoffsetto['value'] )) return ( $inclParam ) ? $this->tzoffsetto : $this->tzoffsetto['value']; break; case 'TZURL': if( !empty( $this->tzurl['value'] )) return ( $inclParam ) ? $this->tzurl : $this->tzurl['value']; break; case 'UID': if( in_array( $this->objName, array( 'hc_valarm', 'hc_vtimezone', 'standard', 'daylight' ))) return FALSE; if( empty( $this->uid['value'] )) $this->_makeuid(); return ( $inclParam ) ? $this->uid : $this->uid['value']; break; case 'URL': if( !empty( $this->url['value'] )) return ( $inclParam ) ? $this->url : $this->url['value']; break; default: if( $propName != 'X-PROP' ) { if( !isset( $this->xprop[$propName] )) return FALSE; return ( $inclParam ) ? array( $propName, $this->xprop[$propName] ) : array( $propName, $this->xprop[$propName]['value'] ); } else { if( empty( $this->xprop )) return FALSE; $xpropno = 0; foreach( $this->xprop as $xpropkey => $xpropvalue ) { if( $propix == $xpropno ) return ( $inclParam ) ? array( $xpropkey, $this->xprop[$xpropkey] ) : array( $xpropkey, $this->xprop[$xpropkey]['value'] ); else $xpropno++; } return FALSE; // not found ?? } } return FALSE; } /** * general component property setting * * @author Kjell-Inge Gustafsson * @since 2.5.1 - 2008-11-05 * @param mixed $args variable number of function arguments, * first argument is ALWAYS component name, * second ALWAYS component value! * @return void */ function setProperty() { $numargs = func_num_args(); if( 1 > $numargs ) return FALSE; $arglist = func_get_args(); if( $this->_notExistProp( $arglist[0] )) return FALSE; if( !$this->getConfig( 'allowEmpty' ) && ( !isset( $arglist[1] ) || empty( $arglist[1] ))) return FALSE; $arglist[0] = strtoupper( $arglist[0] ); for( $argix=$numargs; $argix < 12; $argix++ ) { if( !isset( $arglist[$argix] )) $arglist[$argix] = null; } switch( $arglist[0] ) { case 'ATTENDEE': return $this->setAttendee( $arglist[1], $arglist[2], $arglist[3] ); case 'COMMENT': return $this->setComment( $arglist[1], $arglist[2], $arglist[3] ); case 'COMPLETED': return $this->setCompleted( $arglist[1], $arglist[2], $arglist[3], $arglist[4], $arglist[5], $arglist[6], $arglist[7] ); case 'CONTACT': return $this->setContact( $arglist[1], $arglist[2], $arglist[3] ); case 'CREATED': return $this->setCreated( $arglist[1], $arglist[2], $arglist[3], $arglist[4], $arglist[5], $arglist[6], $arglist[7] ); case 'DESCRIPTION': return $this->setDescription( $arglist[1], $arglist[2], $arglist[3] ); case 'DTEND': return $this->setDtend( $arglist[1], $arglist[2], $arglist[3], $arglist[4], $arglist[5], $arglist[6], $arglist[7], $arglist[8] ); case 'DTSTAMP': return $this->setDtstamp( $arglist[1], $arglist[2], $arglist[3], $arglist[4], $arglist[5], $arglist[6], $arglist[7] ); case 'DTSTART': return $this->setDtstart( $arglist[1], $arglist[2], $arglist[3], $arglist[4], $arglist[5], $arglist[6], $arglist[7], $arglist[8] ); case 'DURATION': return $this->setDuration( $arglist[1], $arglist[2], $arglist[3], $arglist[4], $arglist[5], $arglist[6] ); case 'LAST-MODIFIED': return $this->setLastModified( $arglist[1], $arglist[2], $arglist[3], $arglist[4], $arglist[5], $arglist[6], $arglist[7] ); case 'LOCATION': return $this->setLocation( $arglist[1], $arglist[2] ); case 'ORGANIZER': return $this->setOrganizer( $arglist[1], $arglist[2] ); case 'PRIORITY': return $this->setPriority( $arglist[1], $arglist[2] ); case 'RESOURCES': return $this->setResources( $arglist[1], $arglist[2], $arglist[3] ); case 'SEQUENCE': return $this->setSequence( $arglist[1], $arglist[2] ); case 'STATUS': return $this->setStatus( $arglist[1], $arglist[2] ); case 'SUMMARY': return $this->setSummary( $arglist[1], $arglist[2] ); case 'TZID': return $this->setTzid( $arglist[1], $arglist[2] ); case 'TZNAME': return $this->setTzname( $arglist[1], $arglist[2], $arglist[3] ); case 'TZOFFSETFROM': return $this->setTzoffsetfrom( $arglist[1], $arglist[2] ); case 'TZOFFSETTO': return $this->setTzoffsetto( $arglist[1], $arglist[2] ); case 'TZURL': return $this->setTzurl( $arglist[1], $arglist[2] ); case 'UID': return $this->setUid( $arglist[1], $arglist[2] ); case 'URL': return $this->setUrl( $arglist[1], $arglist[2] ); default: return $this->setXprop( $arglist[0], $arglist[1], $arglist[2] ); } return FALSE; } /*********************************************************************************/ /*********************************************************************************/ /** * return a copy of this component * * @author Kjell-Inge Gustafsson * @since 2.2.16 - 2007-11-07 * @return object */ function copy() { $serialized_contents = serialize($this); $copy = unserialize($serialized_contents); unset( $copy->propix ); return $copy; } /** * get calendar component subcomponent from component container * * @author Kjell-Inge Gustafsson * @since 2.5.1 - 2008-10-15 * @param mixed $arg1 optional, ordno/component type/ component uid * @param mixed $arg2 optional, ordno if arg1 = component type * @return object */ function getComponent ( $arg1=FALSE, $arg2=FALSE ) { if( !isset( $this->components )) return FALSE; $index = $argType = null; if ( !$arg1 ) { $argType = 'INDEX'; $index = $this->compix['INDEX'] = ( isset( $this->compix['INDEX'] )) ? $this->compix['INDEX'] + 1 : 1; } elseif ( ctype_digit( (string) $arg1 )) { $argType = 'INDEX'; $index = (int) $arg1; unset( $this->compix ); } elseif(( strlen( $arg1 ) <= strlen( 'vfreebusy' )) && ( FALSE === strpos( $arg1, '@' ))) { unset( $this->compix['INDEX'] ); $argType = strtolower( $arg1 ); if( !$arg2 ) $index = $this->compix[$argType] = ( isset( $this->compix[$argType] )) ? $this->compix[$argType] + 1 : 1; else $index = (int) $arg2; } $index -= 1; $ckeys = array_keys( $this->components ); if( !empty( $index) && ( $index > end( $ckeys ))) return FALSE; $cix2gC = 0; foreach( $this->components as $cix => $component ) { if( empty( $component )) continue; unset( $component->propix ); if(( 'INDEX' == $argType ) && ( $index == $cix )) return $component->copy(); elseif( $argType == $component->objName ) { if( $index == $cix2gC ) return $component->copy(); $cix2gC++; } elseif( !$argType && ( $arg1 == $component->getProperty( 'uid' ))) { unset( $component->propix ); return $component->copy(); } } /* not found.. . */ unset( $this->compix ); return false; } /** * add calendar component as subcomponent to container for subcomponents * * @author Kjell-Inge Gustafsson * @since 2.4.13 - 2008-09-24 * @param object $component calendar component * @param mixed $arg1 optional, ordno/component type/ component uid * @param mixed $arg2 optional, ordno if arg1 = component type * @return bool */ function setComponent( $component, $arg1=FALSE, $arg2=FALSE ) { if( !isset( $this->components )) return FALSE; if( '' >= $component->getConfig( 'language')) $component->setConfig( 'language', $this->getConfig( 'language' )); $component->setConfig( 'allowEmpty', $this->getConfig( 'allowEmpty' )); $component->setConfig( 'nl', $this->getConfig( 'nl' )); $component->setConfig( 'unique_id', $this->getConfig( 'unique_id' )); $component->setConfig( 'format', $this->getConfig( 'format' )); if( !in_array( $component->objName, array( 'hc_valarm', 'hc_vtimezone', 'standard', 'daylight' ))) { unset( $component->propix ); /* make sure dtstamp and uid is set */ $dummy = $component->getProperty( 'dtstamp' ); $dummy = $component->getProperty( 'uid' ); } if( !$arg1 ) { $this->components[] = $component->copy(); return TRUE; } $argType = $index = null; if ( ctype_digit( (string) $arg1 )) { $argType = 'INDEX'; $index = (int) $arg1 - 1; } elseif(( strlen( $arg1 ) <= strlen( 'vfreebusy' )) && ( FALSE === strpos( $arg1, '@' ))) { $argType = strtolower( $arg1 ); $index = ( ctype_digit( (string) $arg2 )) ? ((int) $arg2) - 1 : 0; } $cix2sC = 0; foreach ( $this->components as $cix => $component2 ) { if( empty( $component2 )) continue; unset( $component2->propix ); if(( 'INDEX' == $argType ) && ( $index == $cix )) { $this->components[$cix] = $component->copy(); return TRUE; } elseif( $argType == $component2->objName ) { if( $index == $cix2sC ) { $this->components[$cix] = $component->copy(); return TRUE; } $cix2sC++; } elseif( !$argType && ($arg1 == $component2->getProperty( 'uid' ))) { $this->components[$cix] = $component->copy(); return TRUE; } } /* not found.. . insert anyway.. .*/ $this->components[] = $component->copy(); return TRUE; } /** * creates formatted output for subcomponents * * @author Kjell-Inge Gustafsson * @since 2.4.10 - 2008-08-06 * @return string */ function createSubComponent() { $output = null; foreach( $this->components as $component ) { if( empty( $component )) continue; if( '' >= $component->getConfig( 'language')) $component->setConfig( 'language', $this->getConfig( 'language' )); $component->setConfig( 'allowEmpty', $this->getConfig( 'allowEmpty' )); $component->setConfig( 'nl', $this->getConfig( 'nl' )); $component->setConfig( 'unique_id', $this->getConfig( 'unique_id' )); $component->setConfig( 'format', $this->getConfig( 'format' )); $output .= $component->createComponent( $this->xcaldecl ); } return $output; } /********************************************************************************/ /** * break lines at pos 75 * * Lines of text SHOULD NOT be longer than 75 octets, excluding the line * break. Long content lines SHOULD be split into a multiple line * representations using a line "folding" technique. That is, a long * line can be split between any two characters by inserting a CRLF * immediately followed by a single linear white space character (i.e., * SPACE, US-ASCII decimal 32 or HTAB, US-ASCII decimal 9). Any sequence * of CRLF followed immediately by a single linear white space character * is ignored (i.e., removed) when processing the content type. * * Edited 2007-08-26 by Anders Litzell, anders@litzell.se to fix bug where * the reserved expression "\n" in the arg $string could be broken up by the * folding of lines, causing ambiguity in the return string. * Fix uses public $breakAtChar=75 and breaks the line at $breakAtChar-1 if need be. * * @author Kjell-Inge Gustafsson * @since 2.2.8 - 2006-09-03 * @param string $value * @return string */ function _size75( $string ) { $strlen = strlen( $string ); $tmp = $string; $string = null; while( $strlen > 75 ) { $breakAtChar = 75; if( substr( $tmp, ( $breakAtChar - 1 ), strlen( '\n' )) == '\n' ) $breakAtChar = $breakAtChar - 1; $string .= substr( $tmp, 0, $breakAtChar ); $string .= $this->nl; $tmp = ' '.substr( $tmp, $breakAtChar ); $strlen = strlen( $tmp ); } // while $string .= rtrim( $tmp ); // the rest if( $this->nl != substr( $string, ( 0 - strlen( $this->nl )))) $string .= $this->nl; return $string; } /** * special characters management output * * @author Kjell-Inge Gustafsson * @since 2.3.3 - 2007-12-20 * @param string $string * @return string */ function _strrep( $string ) { switch( $this->format ) { case 'xcal': $string = str_replace( '\n', $this->nl, $string); $string = htmlspecialchars( strip_tags( stripslashes( urldecode ( $string )))); break; default: $pos = 0; while( $pos <= strlen( $string )) { $pos = strpos( $string, "\\", $pos ); if( FALSE === $pos ) break; if( !in_array( $string[($pos + 1)], array( 'n', 'N', 'r', ',', ';' ))) { $string = substr( $string, 0, $pos )."\\".substr( $string, ( $pos + 1 )); $pos += 1; } $pos += 1; } if( FALSE !== strpos( $string, '"' )) $string = str_replace('"', "'", $string); if( FALSE !== strpos( $string, ',' )) $string = str_replace(',', '\,', $string); if( FALSE !== strpos( $string, ';' )) $string = str_replace(';', '\;', $string); if( FALSE !== strpos( $string, "\r\n" )) $string = str_replace( "\r\n", '\n', $string); elseif( FALSE !== strpos( $string, "\r" )) $string = str_replace( "\r", '\n', $string); if( FALSE !== strpos( $string, '\N' )) $string = str_replace( '\N', '\n', $string); // if( FALSE !== strpos( $string, $this->nl )) $string = str_replace( $this->nl, '\n', $string); break; } return $string; } /** * special characters management input (from iCal file) * * @author Kjell-Inge Gustafsson * @since 2.3.3 - 2007-11-23 * @param string $string * @return string */ function _strunrep( $string ) { $string = str_replace( '\\\\', '\\', $string); $string = str_replace( '\,', ',', $string); $string = str_replace( '\;', ';', $string); // $string = str_replace( '\n', $this->nl, $string); // ?? return $string; } } /*********************************************************************************/ /*********************************************************************************/ /** * class for calendar component VEVENT * * @author Kjell-Inge Gustafsson * @since 2.5.1 - 2008-10-12 */ class hc_vevent extends hc_calendarComponent { public $attendee; public $comment; public $contact; public $class; public $created; public $description; public $dtend; public $dtstart; public $duration; public $lastmodified; public $location; public $organizer; public $priority; public $resources; public $sequence; public $status; public $summary; public $url; public $xprop; // component subcomponents container public $components; /** * constructor for calendar component VEVENT object * * @author Kjell-Inge Gustafsson * @since 2.5.1 - 2008-10-31 * @return void */ function __construct() { parent::__construct(); $this->attendee = ''; $this->class = ''; $this->comment = ''; $this->contact = ''; $this->created = ''; $this->description = ''; $this->dtstart = ''; $this->dtend = ''; $this->duration = ''; $this->lastmodified = ''; $this->location = ''; $this->organizer = ''; $this->priority = ''; $this->resources = ''; $this->sequence = ''; $this->status = ''; $this->summary = ''; $this->url = ''; $this->xprop = ''; $this->components = array(); } /** * create formatted output for calendar component VEVENT object instance * * @author Kjell-Inge Gustafsson * @since 2.5.1 - 2008-11-07 * @param array $xcaldecl * @return string */ function createComponent( &$xcaldecl ) { $objectname = $this->_createFormat(); $component = $this->componentStart1.$objectname.$this->componentStart2.$this->nl; $component .= $this->createUid(); $component .= $this->createDtstamp(); $component .= $this->createAttendee(); $component .= $this->createComment(); $component .= $this->createContact(); $component .= $this->createCreated(); $component .= $this->createDescription(); $component .= $this->createDtstart(); $component .= $this->createDtend(); $component .= $this->createDuration(); $component .= $this->createLastModified(); $component .= $this->createLocation(); $component .= $this->createOrganizer(); $component .= $this->createPriority(); $component .= $this->createResources(); $component .= $this->createSequence(); $component .= $this->createStatus(); $component .= $this->createSummary(); $component .= $this->createUrl(); $component .= $this->createXprop(); $component .= $this->createSubComponent(); $component .= $this->componentEnd1.$objectname.$this->componentEnd2; if( is_array( $this->xcaldecl ) && ( 0 < count( $this->xcaldecl ))) { foreach( $this->xcaldecl as $localxcaldecl ) $xcaldecl[] = $localxcaldecl; } return $component; } } /*********************************************************************************/ /*********************************************************************************/ /** * class for calendar component VALARM * * @author Kjell-Inge Gustafsson * @since 2.5.1 - 2008-10-12 */ class hc_valarm extends hc_calendarComponent { public $attendee; public $description; public $duration; public $summary; public $trigger; public $xprop; /** * constructor for calendar component VALARM object * * @author Kjell-Inge Gustafsson * @since 2.5.1 - 2008-10-31 * @return void */ function __construct() { parent::__construct(); $this->attendee = ''; $this->description = ''; $this->duration = ''; $this->summary = ''; $this->xprop = ''; } /** * create formatted output for calendar component VALARM object instance * * @author Kjell-Inge Gustafsson * @since 2.5.1 - 2008-10-22 * @param array $xcaldecl * @return string */ function createComponent( &$xcaldecl ) { $objectname = $this->_createFormat(); $component = $this->componentStart1.$objectname.$this->componentStart2.$this->nl; $component .= $this->createAttendee(); $component .= $this->createDescription(); $component .= $this->createDuration(); $component .= $this->createSummary(); $component .= $this->createXprop(); $component .= $this->componentEnd1.$objectname.$this->componentEnd2; return $component; } } /********************************************************************************** /*********************************************************************************/ /** * class for calendar component VTIMEZONE * * @author Kjell-Inge Gustafsson * @since 2.5.1 - 2008-10-12 */ class hc_vtimezone extends hc_calendarComponent { public $timezonetype; public $comment; public $dtstart; public $lastmodified; public $tzid; public $tzname; public $tzoffsetfrom; public $tzoffsetto; public $tzurl; public $xprop; // component subcomponents container public $components; /** * constructor for calendar component VTIMEZONE object * * @author Kjell-Inge Gustafsson * @since 2.5.1 - 2008-10-31 * @param string $timezonetype optional, default FALSE ( STANDARD / DAYLIGHT ) * @return void */ function __construct( $timezonetype=FALSE ) { if( !$timezonetype ) $this->timezonetype = 'VTIMEZONE'; else $this->timezonetype = strtoupper( $timezonetype ); parent::__construct(); $this->comment = ''; $this->dtstart = ''; $this->lastmodified = ''; $this->tzid = ''; $this->tzname = ''; $this->tzoffsetfrom = ''; $this->tzoffsetto = ''; $this->tzurl = ''; $this->xprop = ''; $this->components = array(); } /** * create formatted output for calendar component VTIMEZONE object instance * * @author Kjell-Inge Gustafsson * @since 2.5.1 - 2008-10-25 * @param array $xcaldecl * @return string */ function createComponent( &$xcaldecl ) { $objectname = $this->_createFormat(); $component = $this->componentStart1.$objectname.$this->componentStart2.$this->nl; $component .= $this->createTzid(); $component .= $this->createLastModified(); $component .= $this->createTzurl(); $component .= $this->createDtstart(); $component .= $this->createTzoffsetfrom(); $component .= $this->createTzoffsetto(); $component .= $this->createComment(); $component .= $this->createTzname(); $component .= $this->createXprop(); $component .= $this->createSubComponent(); $tz_obj = new DateTimeZone( $this->tzid['value'] ); $from = $to = time(); $year = 86400 * 360; $transitions = $tz_obj->getTransitions($from - $year, $to + $year); // $transitions = array(); $components = array(); $std = null; $dst = null; foreach( $transitions as $i => $trans ){ $cmp = null; // skip the first entry... if ($i == 0) { // ... but remember the offset for the next TZOFFSETFROM value $tzfrom = $trans['offset'] / 3600; continue; } $cmp = array(); // daylight saving time definition if( $trans['isdst'] ){ $t_dst = $trans['ts']; // $dst = new VObject\Component('DAYLIGHT'); // $cmp = $dst; $cmp_name = 'DAYLIGHT'; } // standard time definition else { $t_std = $trans['ts']; // $std = new VObject\Component('STANDARD'); // $cmp = $std; $cmp_name = 'STANDARD'; } $dt = new DateTime($trans['time']); $offset = $trans['offset'] / 3600; $cmp['DTSTART'] = $dt->format('Ymd\THis'); $tzfrom_mod = $tzfrom >= 0 ? $tzfrom : - $tzfrom; $offset_mod = $offset >= 0 ? $offset : - $offset; $tzoffsetfrom = sprintf('%s%02d%02d', $tzfrom >= 0 ? '+' : '-', floor($tzfrom_mod), ($tzfrom_mod - floor($tzfrom_mod)) * 60); $tzoffsetto = sprintf('%s%02d%02d', $offset >= 0 ? '+' : '-', floor($offset_mod), ($offset_mod - floor($offset_mod)) * 60); $cmp['TZOFFSETFROM'] = $tzoffsetfrom; $cmp['TZOFFSETTO'] = $tzoffsetto; // add abbreviated timezone name if available if (!empty($trans['abbr'])) { // $cmp['TZNAME'] = $trans['abbr']; } $tzfrom = $offset; $components[] = array( $cmp_name, $cmp ); // $vt[$cmp_name] = $cmp; // $vt->add($cmp); // we covered the entire date range if ($std && $dst && min($t_std, $t_dst) < $from && max($t_std, $t_dst) > $to) { break; } } $use_tz_details = FALSE; if( $use_tz_details ){ $vtz2 = array(); // $vtz2[] = 'BEGIN' . ':' . 'VTIMEZONE'; foreach( $components as $cmp_array ){ list( $cmp_name, $cmp ) = $cmp_array; $vtz2[] = 'BEGIN' . ':' . $cmp_name; foreach( $cmp as $k => $v ){ $vtz2[] = $k . ':' . $v; } $vtz2[] = 'END' . ':' . $cmp_name; } // $vtz2[] = 'END' . ':' . 'VTIMEZONE'; $vtz2 = join($this->nl, $vtz2) . $this->nl; $component .= $vtz2; } $component .= $this->componentEnd1.$objectname.$this->componentEnd2; if( is_array( $this->xcaldecl ) && ( 0 < count( $this->xcaldecl ))) { foreach( $this->xcaldecl as $localxcaldecl ) $xcaldecl[] = $localxcaldecl; } return $component; } } ?>