PHP Class Horde_Icalendar, horde

Author: Mike Cochrane ([email protected])

Mostra file Open project: horde/horde Class Usage Examples

Public Properties

Property	Type	Description
$type	string	The component type of this class.

Protected Properties

Property	Type	Description
$_attributes	array	The name/value pairs of attributes for this object (UID, DTSTART, etc.). Which are present depends on the object and on what kind of component it is.
$_components	array	Any children (contained) iCalendar components of this object.
$_container	Horde_Icalendar	The parent (containing) iCalendar object.
$_newline	string	According to RFC 2425, we should always use CRLF-terminated lines.
$_oldFormat		These 'old' formats are defined by www.imc.org. The 'new' (non-old) formats icalendar 2.0 and vcard 3.0 are defined in rfc2426 and rfc2445 respectively.
$_version	string	iCalendar format version (different behavior for 1.0 and 2.0 especially with recurring events).

Public Methods

Method	Description
__construct ( $version = '2.0' )	Constructor.
_exportDateTime ( integer \| object \| array $value, boolean $floating = false ) : string	Export a DateTime field.
_exportUtcOffset ( $value ) : TODO	Export a UTC Offset field.
_parseDate ( $text ) : array	Parses a Date field.
_parseDateTime ( $text, $tzid = false ) : TODO	Parses a DateTime field and returns a unix timestamp. If the field cannot be parsed then the original text is returned unmodified.
addComponent ( $components )	Add a vCalendar component (eg vEvent, vTimezone, etc.).
clear ( )	Clears the iCalendar object (resets the components and attributes arrays).
exportvCalendar ( ) : TODO	Export as vCalendar format.
findComponent ( $childclass ) : boolean \| Horde_Icalendar_	Locates the first child component of the specified class, and returns a reference to it.
findComponentByAttribute ( string $childclass, string $attribute, string $value = null ) : boolean \| Horde_Icalendar_	Locates the first matching child component of the specified class, and returns a reference to it.
getAllAttributes ( string $tag = false ) : array	Get attributes for all tags or for a given tag.
getAttribute ( string $name, boolean $params = false ) : mixed	Get the value of an attribute.
getAttributeDefault ( string $name, mixed $default = '' ) : mixed	Returns the value of an attribute, or a specified default value if the attribute does not exist.
getAttributeSingle ( string $name ) : string	Get a single value of an attribute.
getAttributeValues ( string $name ) : array	Gets the values of an attribute as an array. Multiple values are possible due to:
getComponent ( integer $idx ) : mixed	Retrieve a specific component.
getComponentClasses ( ) : array	Return the classes (entry types) we have.
getComponentCount ( ) : integer	Number of components in this container.
getComponents ( ) : array	Retrieve all the components.
getType ( ) : TODO	TODO
newComponent ( string $type, Horde_Icalendar $container ) : object	Return a reference to a new component.
parsevCalendar ( string $text, string $base = 'VCALENDAR', boolean $clear = true ) : boolean	Parses a string containing vCalendar data.
removeAttribute ( string $name )	Remove all occurences of an attribute.
setAttribute ( string $name, string $value, array $params = [], boolean $append = true, array $values = false )	Sets the value of an attribute.
setParameter ( string $name, array $params = [] ) : boolean	Sets parameter(s) for an (already existing) attribute. The parameter set is merged into the existing set.
setVersion ( string $version )	Sets the version of this component.
toHash ( boolean $paramsInKeys = false ) : array	Export this entry as a hash array with tag names as keys.
toString ( )

Protected Methods

Method	Description
_checkEndDate ( integer $t, array $times ) : boolean	Utility method to aid in checking the end date of a transition.
_exportDate ( object \| array $value, string $autoconvert = false ) : TODO	Exports a date field.
_exportDuration ( $value )	Export a duration value.
_exportPeriod ( $value ) : TODO	Export a Time Period field.
_exportvData ( string $base = 'VCALENDAR' ) : string	Export this component in vCal format.
_parseDuration ( string $text ) : integer	Parses a DURATION value field.
_parsePeriod ( $text ) : array	Parse a Time Period field.
_parseTZID ( array $date, array $time, string $tzid ) : integer	Groks the TZID and returns an offset in seconds from UTC for this date and time.
_parseTime ( $text ) : TODO	Parses a Time field.
_parseUtcOffset ( $text ) : TODO	Parse a UTC Offset field.

Method Details

__construct() public method

Constructor.

public __construct ( $version = '2.0' )

_checkEndDate() protected method

Utility method to aid in checking the end date of a transition.

protected _checkEndDate ( integer $t, array $times ) : boolean
$t	integer	The timestamp of the date we are checking.
$times	array	A transition array.
return	boolean	True if $t is before the end date of the transition otherwise false.

_exportDate() protected method

Exports a date field.

protected _exportDate ( object \| array $value, string $autoconvert = false ) : TODO
$value	object \| array	Date object or hash.
$autoconvert	string	If set, use this as time part to export the date as datetime when exporting to Vcalendar 1.0. Examples: '000000' or '235959'
return	TODO

_exportDateTime() public method

Export a DateTime field.

public _exportDateTime ( integer \| object \| array $value, boolean $floating = false ) : string
$value	integer \| object \| array	The time value to export (either a Horde_Date, array, or timestamp).
$floating	boolean	Whether to return a floating date-time (without time zone information).
return	string	The string representation of the datetime value.

_exportDuration() protected method

Export a duration value.

protected _exportDuration ( $value )
$value		TODO

_exportPeriod() protected method

Export a Time Period field.

protected _exportPeriod ( $value ) : TODO
$value		TODO
return	TODO

_exportUtcOffset() public method

Export a UTC Offset field.

public _exportUtcOffset ( $value ) : TODO
$value		TODO
return	TODO

_exportvData() protected method

Export this component in vCal format.

protected _exportvData ( string $base = 'VCALENDAR' ) : string
$base	string	The type of the base object.
return	string	vCal format data.

_parseDate() public method

Parses a Date field.

public _parseDate ( $text ) : array
$text		TODO
return	array	TODO

_parseDateTime() public method

Parses a DateTime field and returns a unix timestamp. If the field cannot be parsed then the original text is returned unmodified.

public _parseDateTime ( $text, $tzid = false ) : TODO
$tzid		TODO
return	TODO

_parseDuration() protected method

Parses a DURATION value field.

protected _parseDuration ( string $text ) : integer
$text	string	A DURATION value.
return	integer	The duration in seconds.

_parsePeriod() protected method

Parse a Time Period field.

protected _parsePeriod ( $text ) : array
$text		TODO
return	array	TODO

_parseTZID() protected method

Groks the TZID and returns an offset in seconds from UTC for this date and time.

protected _parseTZID ( array $date, array $time, string $tzid ) : integer
$date	array	A date hash.
$time	array	A time hash.
$tzid	string	A timezone ID.
return	integer	The offset from UTC in seconds for the provided timezone and date/time.

_parseTime() protected method

Parses a Time field.

protected _parseTime ( $text ) : TODO
$text		TODO
return	TODO

_parseUtcOffset() protected method

Parse a UTC Offset field.

protected _parseUtcOffset ( $text ) : TODO
$text		TODO
return	TODO

addComponent() public method

Add a vCalendar component (eg vEvent, vTimezone, etc.).

public addComponent ( $components )

clear() public method

Clears the iCalendar object (resets the components and attributes arrays).

public clear ( )

exportvCalendar() public method

Export as vCalendar format.

public exportvCalendar ( ) : TODO
return	TODO

findComponent() public method

Locates the first child component of the specified class, and returns a reference to it.

public findComponent ( $childclass ) : boolean \| Horde_Icalendar_
return	boolean \| Horde_Icalendar_

findComponentByAttribute() public method

Locates the first matching child component of the specified class, and returns a reference to it.

public findComponentByAttribute ( string $childclass, string $attribute, string $value = null ) : boolean \| Horde_Icalendar_
$childclass	string	The type of component to find.
$attribute	string	This attribute must be set in the component for it to match.
$value	string	Optional value that $attribute must match.
return	boolean \| Horde_Icalendar_

getAllAttributes() public method

Get attributes for all tags or for a given tag.

public getAllAttributes ( string $tag = false ) : array
$tag	string	Return attributes for this tag, or all attributes if not given.
return	array	An array containing all the attributes and their types.

getAttribute() public method

Get the value of an attribute.

public getAttribute ( string $name, boolean $params = false ) : mixed
$name	string	The name of the attribute.
$params	boolean	Return the parameters for this attribute instead of its value.
return	mixed	(string) The value of the attribute. (array) The parameters for the attribute or multiple values for an attribute.

getAttributeDefault() public method

Returns the value of an attribute, or a specified default value if the attribute does not exist.

public getAttributeDefault ( string $name, mixed $default = '' ) : mixed
$name	string	The name of the attribute.
$default	mixed	What to return if the attribute specified by $name does not exist.
return	mixed	(mixed) The value of $name. (mixed) $default if $name does not exist.

getAttributeSingle() public method

If multiple values, is auto-determined by library which is preferred value to return.

Since: 2.1.0

public getAttributeSingle ( string $name ) : string
$name	string	The name of the attribute.
return	string	The value of the attribute.

getAttributeValues() public method

a) multiple occurences of 'name' b) (unsecapd) comma seperated lists. So for a vcard like "KEY:a,b\nKEY:c" getAttributesValues('KEY') will return array('a', 'b', 'c').

public getAttributeValues ( string $name ) : array
$name	string	The name of the attribute.
return	array	Multiple values for an attribute.

getComponent() public method

Retrieve a specific component.

public getComponent ( integer $idx ) : mixed
$idx	integer	The index of the object to retrieve.
return	mixed	(boolean) False if the index does not exist. (Horde_Icalendar_*) The requested component.

getComponentClasses() public method

Return the classes (entry types) we have.

public getComponentClasses ( ) : array
return	array	Hash with class names Horde_Icalendar_xxx as keys and number of components of this class as value.

getComponentCount() public method

Number of components in this container.

public getComponentCount ( ) : integer
return	integer	Number of components in this container.

getComponents() public method

Retrieve all the components.

public getComponents ( ) : array
return	array	Array of Horde_Icalendar objects.

getType() public method

TODO

public getType ( ) : TODO
return	TODO

newComponent() public static method

Return a reference to a new component.

public static newComponent ( string $type, Horde_Icalendar $container ) : object
$type	string	The type of component to return
$container	Horde_Icalendar	A container that this component will be associated with.
return	object	Reference to a Horde_Icalendar_* object as specified.

parsevCalendar() public method

Parses a string containing vCalendar data.

public parsevCalendar ( string $text, string $base = 'VCALENDAR', boolean $clear = true ) : boolean
$text	string	The data to parse.
$base	string	The type of the base object.
$clear	boolean	If true clears this object before parsing.
return	boolean	True on successful import, false otherwise.

removeAttribute() public method

Remove all occurences of an attribute.

public removeAttribute ( string $name )
$name	string	The name of the attribute.

setAttribute() public method

Sets the value of an attribute.

public setAttribute ( string $name, string $value, array $params = [], boolean $append = true, array $values = false )
$name	string	The name of the attribute.
$value	string	The value of the attribute.
$params	array	Array containing any addition parameters for this attribute.
$append	boolean	True to append the attribute, False to replace the first matching attribute found.
$values	array	Array representation of $value. For comma/semicolon seperated lists of values. If not set use $value as single array element.

setParameter() public method

Sets parameter(s) for an (already existing) attribute. The parameter set is merged into the existing set.

public setParameter ( string $name, array $params = [] ) : boolean
$name	string	The name of the attribute.
$params	array	Array containing any additional parameters for this attribute.
return	boolean	True on success, false if no attribute $name exists.

setVersion() public method

Sets the version of this component.

public setVersion ( string $version )
$version	string	A float-like version string.

toHash() public method

Export this entry as a hash array with tag names as keys.

public toHash ( boolean $paramsInKeys = false ) : array
$paramsInKeys	boolean	If false, the operation can be quite lossy as the parameters are ignored when building the array keys. So if you export a vcard with LABEL;TYPE=WORK:foo LABEL;TYPE=HOME:bar the resulting hash contains only one label field! If set to true, array keys look like 'LABEL;TYPE=WORK'
return	array	A hash array with tag names as keys.

toString() public method

public toString ( )

Property Details

$_attributes protected_oe property

The name/value pairs of attributes for this object (UID, DTSTART, etc.). Which are present depends on the object and on what kind of component it is.

protected array $_attributes
return	array

$_components protected_oe property

Any children (contained) iCalendar components of this object.

protected array $_components
return	array

$_container protected_oe property

The parent (containing) iCalendar object.

protected Horde_Icalendar $_container
return	Horde_Icalendar

$_newline protected_oe property

According to RFC 2425, we should always use CRLF-terminated lines.

protected string $_newline
return	string

$_oldFormat protected_oe property

These 'old' formats are defined by www.imc.org. The 'new' (non-old) formats icalendar 2.0 and vcard 3.0 are defined in rfc2426 and rfc2445 respectively.

protected $_oldFormat

$_version protected_oe property

iCalendar format version (different behavior for 1.0 and 2.0 especially with recurring events).

protected string $_version
return	string

$type public_oe property

The component type of this class.

public string $type
return	string