| <?php |
| /** |
| * File containing the ezcConsoleQuestionDialogRegexValidator class. |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| * @package ConsoleTools |
| * @version //autogentag// |
| * @license http://www.apache.org/licenses/LICENSE-2.0 Apache License, Version 2.0 |
| * @filesource |
| */ |
| |
| /** |
| * Regex validator for ezcConsoleQuestionDialog |
| * Validator class for ezcConsoleQuestionDialog objects that validates by |
| * matching a certain regular expression. |
| * |
| * @package ConsoleTools |
| * @version //autogen// |
| * |
| * @property string $pattern |
| * The pattern to use for validation. Delimiters and modifiers |
| * included. |
| * @property mixed $default |
| * A default value if no (an empty string) result given. |
| */ |
| class ezcConsoleQuestionDialogRegexValidator implements ezcConsoleQuestionDialogValidator |
| { |
| |
| /** |
| * Properties |
| * |
| * @var array(string=>mixed) |
| */ |
| protected $properties = array( |
| "pattern" => null, |
| "default" => null, |
| ); |
| |
| /** |
| * Create a new question dialog regex validator. |
| * Create a new question dialog regex validator, which validates the result |
| * specified against a given regular expression. The delimiters and |
| * eventual modifiers must be included in the pattern. If not value is |
| * provided by the user a possibly set $default value is used instead. |
| * |
| * |
| * @param string $pattern Pattern to validate against. |
| * @param mixed $default Default value. |
| * @return void |
| */ |
| public function __construct( $pattern, $default = null ) |
| { |
| $this->pattern = $pattern; |
| $this->default = $default; |
| } |
| |
| /** |
| * Returns if the given result is valid. |
| * Returns if the result matches the regular expression. |
| * |
| * @param mixed $result The received result. |
| * @return bool If the result is valid. |
| */ |
| public function validate( $result ) |
| { |
| if ( $result === "" ) |
| { |
| return $this->default !== null; |
| } |
| return preg_match( $this->pattern, $result ) > 0; |
| } |
| |
| /** |
| * Returns a fixed version of the result, if possible. |
| * If no result was provided by the user, the default value will be |
| * returned, if set. |
| * |
| * @param mixed $result The received result. |
| * @return mixed The manipulated result. |
| */ |
| public function fixup( $result ) |
| { |
| if ( $result === "" && $this->default !== null ) |
| { |
| return $this->default; |
| } |
| return $result; |
| } |
| |
| /** |
| * Returns a string representing valid results. |
| * Returns the string that will be displayed with the question to |
| * indicate valid results to the user and a possibly set default, if |
| * available. |
| * |
| * @return string |
| */ |
| public function getResultString() |
| { |
| return "(match {$this->pattern})" . ( $this->default !== null ? " [{$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 ( $this->__isset( $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 "pattern": |
| if ( is_string( $propertyValue ) === false || strlen( $propertyValue ) < 2 ) |
| { |
| throw new ezcBaseValueException( $propertyName, $propertyValue, "string, length > 1" ); |
| } |
| break; |
| case "default": |
| if ( is_scalar( $propertyValue ) === false && $propertyValue !== null ) |
| { |
| throw new ezcBaseValueException( $propertyName, $propertyValue, "scalar" ); |
| } |
| 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 ); |
| } |
| } |
| |
| ?> |