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Direktori : /proc/self/root/opt/alt/php55/usr/share/pear/ezc/Base/ |
Current File : //proc/self/root/opt/alt/php55/usr/share/pear/ezc/Base/options.php |
<?php /** * File containing the ezcBaseOptions class. * * @package Base * @version 1.8 * @copyright Copyright (C) 2005-2009 eZ Systems AS. All rights reserved. * @license http://ez.no/licenses/new_bsd New BSD License */ /** * Base options class for all eZ components. * * @package Base * @version 1.8 */ abstract class ezcBaseOptions implements ArrayAccess { /** * Container to hold the properties * * @var array(string=>mixed) */ protected $properties; /** * Construct a new options object. * Options are constructed from an option array by default. The constructor * automatically passes the given options to the __set() method to set them * in the class. * * @throws ezcBasePropertyNotFoundException * If trying to access a non existent property. * @throws ezcBaseValueException * If the value for a property is out of range. * @param array(string=>mixed) $options The initial options to set. */ public function __construct( array $options = array() ) { foreach ( $options as $option => $value ) { $this->__set( $option, $value ); } } /** * Merge an array into the actual options object. * This method merges an array of new options into the actual options object. * * @throws ezcBasePropertyNotFoundException * If trying to access a non existent property. * @throws ezcBaseValueException * If the value for a property is out of range. * @param array(string=>mixed) $newOptions The new options. */ public function merge( array $newOptions ) { foreach ( $newOptions as $key => $value ) { $this->__set( $key, $value ); } } /** * Property get access. * Simply returns a given option. * * @throws ezcBasePropertyNotFoundException * If a the value for the property options is not an instance of * @param string $propertyName The name of the option to get. * @return mixed The option value. * @ignore * * @throws ezcBasePropertyNotFoundException * if the given property does not exist. * @throws ezcBasePropertyPermissionException * if the property to be set is a write-only property. */ public function __get( $propertyName ) { if ( $this->__isset( $propertyName ) === true ) { return $this->properties[$propertyName]; } throw new ezcBasePropertyNotFoundException( $propertyName ); } /** * Sets an option. * This method is called when an option is set. * * @param string $propertyName The name of the option to set. * @param mixed $propertyValue The option value. * @ignore * * @throws ezcBasePropertyNotFoundException * if the given property does not exist. * @throws ezcBaseValueException * if the value to be assigned to a property is invalid. * @throws ezcBasePropertyPermissionException * if the property to be set is a read-only property. */ abstract public function __set( $propertyName, $propertyValue ); /** * Returns if a option exists. * * @param string $propertyName Option name to check for. * @return bool Whether the option exists. * @ignore */ public function __isset( $propertyName ) { return array_key_exists( $propertyName, $this->properties ); } /** * Returns if an option exists. * Allows isset() using ArrayAccess. * * @param string $propertyName The name of the option to get. * @return bool Whether the option exists. */ public function offsetExists( $propertyName ) { return $this->__isset( $propertyName ); } /** * Returns an option value. * Get an option value by ArrayAccess. * * @throws ezcBasePropertyNotFoundException * If $propertyName is not a key in the $properties array. * @param string $propertyName The name of the option to get. * @return mixed The option value. */ public function offsetGet( $propertyName ) { return $this->__get( $propertyName ); } /** * Set an option. * Sets an option using ArrayAccess. * * @throws ezcBasePropertyNotFoundException * If $propertyName is not a key in the $properties array. * @throws ezcBaseValueException * If the value for a property is out of range. * @param string $propertyName The name of the option to set. * @param mixed $propertyValue The value for the option. */ public function offsetSet( $propertyName, $propertyValue ) { $this->__set( $propertyName, $propertyValue ); } /** * Unset an option. * Unsets an option using ArrayAccess. * * @throws ezcBasePropertyNotFoundException * If $propertyName is not a key in the $properties array. * @throws ezcBaseValueException * If a the value for a property is out of range. * @param string $propertyName The name of the option to unset. */ public function offsetUnset( $propertyName ) { $this->__set( $propertyName, null ); } } ?>