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<?php /** * File containing the ezcConsoleQuestionDialogCollectionValidator class. * * @package ConsoleTools * @version 1.6.1 * @copyright Copyright (C) 2005-2010 eZ Systems AS. All rights reserved. * @license http://ez.no/licenses/new_bsd New BSD License * @filesource / /* * Validator class to validate against a set of valid results. * This validator class, for {@link ezcConsoleQuestionDialog} objects, * validates a given result against a set of predefined values. * * @package ConsoleTools * @version 1.6.1 * * @property array $collection * The collection of valid answers. * @property mixed $default * Default value. * @property int $conversion * ezcConsoleDialogValidator::CONVERT_NONE (default) or * ezcConsoleDialogValidator::CONVERT_LOWER or * ezcConsoleDialogValidator::CONVERT_UPPER. / class ezcConsoleQuestionDialogCollectionValidator implements ezcConsoleQuestionDialogValidator { /* * Properties. * * @var array / protected $properties = array( "collection" => array(), "default" => null, "conversion" => self::CONVERT_NONE, ); /* * Creates a new question dialog collection validator. * Creates a new question dialog collection validator, which validates the * result specified by the user against an array of valid results * ($collection). If not value is provided by the user a possibly set * $default value is used instead. The $conversion parameter can optionally * define a conversion to be performed on the result before validating it. * Valid conversions are defined by the CONVERT_* constants in this class. * * @param array $collection The collection of valid results. * @param mixed $default Optional default value. * @param int $conversion CONVERT_* constant. * @return void / public function __construct( array $collection, $default = null, $conversion = self::CONVERT_NONE ) { $this->collection = $collection; $this->default = $default; $this->conversion = $conversion; } /* * Returns if the given result is valid. * Returns if the result is in the $collection array. * * @param mixed $result The received result. * @return bool If the result is valid. / public function validate( $result ) { return in_array( $result, $this->collection ); } /* * Returns a fixed version of the result, if possible. * Converts the given result according to the conversion defined in the * $conversion property. * * @param mixed $result The received result. * @return mixed The manipulated result. / public function fixup( $result ) { if ( $result === "" && $this->default !== null ) { return $this->default; } switch ( $this->conversion ) { case self::CONVERT_UPPER: return strtoupper( $result ); case self::CONVERT_LOWER: return strtolower( $result ); default: return $result; } } /* * Returns a string representing valid results. * Returns the string that will be displayed with the question to * indicate valid results to the user and a possibly set default, if * available. * * @return string / public function getResultString() { return "(" . implode( "/", $this->collection ) . ")" . ( $this->default !== null ? " [{$this->default}]" : "" ); } /* * Property read access. * * @param string $propertyName Name of the property. * @return mixed Value of the property or null. * * @throws ezcBasePropertyNotFoundException * If the the desired property is not found. * @ignore / public function __get( $propertyName ) { if ( isset( $this->$propertyName ) ) { return $this->properties[$propertyName]; } throw new ezcBasePropertyNotFoundException( $propertyName ); } /* * Property write access. * * @param string $propertyName Name of the property. * @param mixed $propertyValue The value for the property. * * @throws ezcBasePropertyNotFoundException * If a the value for the property options is not an instance of * @throws ezcBaseValueException * If a the value for a property is out of range. * @ignore / public function __set( $propertyName, $propertyValue ) { switch ( $propertyName ) { case "collection": if ( is_array( $propertyValue ) === false ) { throw new ezcBaseValueException( $propertyName, $propertyValue, "array" ); } break; case "default": if ( is_scalar( $propertyValue ) === false && $propertyValue !== null ) { throw new ezcBaseValueException( $propertyName, $propertyValue, "scalar" ); } break; case "conversion": if ( $propertyValue !== self::CONVERT_NONE && $propertyValue !== self::CONVERT_UPPER && $propertyValue !== self::CONVERT_LOWER ) { throw new ezcBaseValueException( $propertyName, $propertyValue, "ezcConsoleQuestionDialogCollectionValidator::CONVERT_" ); } break; default: throw new ezcBasePropertyNotFoundException( $propertyName ); } $this->properties[$propertyName] = $propertyValue; } /** * Property isset access. * * @param string $propertyName Name of the property. * @return bool True is the property is set, otherwise false. * @ignore */ public function __isset( $propertyName ) { return array_key_exists( $propertyName, $this->properties ); } } ?>