| <?php |
| /** |
| * File containing the abstract ezcDocument base 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 Document |
| * @version //autogen// |
| * @license http://www.apache.org/licenses/LICENSE-2.0 Apache License, Version 2.0 |
| */ |
| |
| /** |
| * A base class for document type handlers. |
| * |
| * @package Document |
| * @version //autogen// |
| */ |
| abstract class ezcDocument implements ezcDocumentErrorReporting |
| { |
| /** |
| * XML document base options. |
| * |
| * @var ezcDocumentXmlOptions |
| */ |
| protected $options; |
| |
| /** |
| * Current document path, where the operations happen. |
| * |
| * @var string |
| */ |
| protected $path = './'; |
| |
| /** |
| * Errors occured during the conversion process |
| * |
| * @var array |
| */ |
| protected $errors = array(); |
| |
| /** |
| * Construct new document |
| * |
| * @param ezcDocumentOptions $options |
| */ |
| public function __construct( ezcDocumentOptions $options = null ) |
| { |
| $this->options = ( $options === null ? |
| new ezcDocumentOptions() : |
| $options ); |
| } |
| |
| /** |
| * Trigger visitor error |
| * |
| * Emit a vistitor error, and convert it to an exception depending on the |
| * error reporting settings. |
| * |
| * @param int $level |
| * @param string $message |
| * @param string $file |
| * @param int $line |
| * @param int $position |
| * @return void |
| */ |
| public function triggerError( $level, $message, $file = null, $line = null, $position = null ) |
| { |
| if ( $level & $this->options->errorReporting ) |
| { |
| throw new ezcDocumentVisitException( $level, $message, $file, $line, $position ); |
| } |
| else |
| { |
| // If the error should not been reported, we aggregate it to maybe |
| // display it later. |
| $this->errors[] = new ezcDocumentVisitException( $level, $message, $file, $line, $position ); |
| } |
| } |
| |
| /** |
| * Return list of errors occured during visiting the document. |
| * |
| * May be an empty array, if on errors occured, or a list of |
| * ezcDocumentVisitException objects. |
| * |
| * @return array |
| */ |
| public function getErrors() |
| { |
| return $this->errors; |
| } |
| |
| /** |
| * Create document from input string |
| * |
| * Create a document of the current type handler class and parse it into a |
| * usable internal structure. |
| * |
| * @param string $string |
| * @return void |
| */ |
| abstract public function loadString( $string ); |
| |
| /** |
| * Create document from file |
| * |
| * Create a document of the current type handler class and parse it into a |
| * usable internal structure. The default implementation just calls |
| * loadString(), but you may want to provide an optimized implementation. |
| * |
| * @param string $file |
| * @return void |
| */ |
| public function loadFile( $file ) |
| { |
| if ( !file_exists( $file ) || !is_readable( $file ) ) |
| { |
| throw new ezcBaseFileNotFoundException( $file ); |
| } |
| |
| $this->path = realpath( dirname( $file ) ) . '/'; |
| $this->loadString( |
| file_get_contents( $file ) |
| ); |
| } |
| |
| /** |
| * Get document base path |
| * |
| * @return string |
| */ |
| public function getPath() |
| { |
| return $this->path; |
| } |
| |
| /** |
| * Set document base path |
| * |
| * The base path will be used as a base for relative file |
| * inclusions in the document. |
| * |
| * @param string $path |
| */ |
| public function setPath( $path ) |
| { |
| $this->path = $path; |
| } |
| |
| /** |
| * Return document compiled to the docbook format |
| * |
| * The internal document structure is compiled to the docbook format and |
| * the resulting docbook document is returned. |
| * |
| * This method is required for all formats to have one central format, so |
| * that each format can be compiled into each other format using docbook as |
| * an intermediate format. |
| * |
| * You may of course just call an existing converter for this conversion. |
| * |
| * @return ezcDocumentDocbook |
| */ |
| abstract public function getAsDocbook(); |
| |
| /** |
| * Create document from docbook document |
| * |
| * A document of the docbook format is provided and the internal document |
| * structure should be created out of this. |
| * |
| * This method is required for all formats to have one central format, so |
| * that each format can be compiled into each other format using docbook as |
| * an intermediate format. |
| * |
| * You may of course just call an existing converter for this conversion. |
| * |
| * @param ezcDocumentDocbook $document |
| * @return void |
| */ |
| abstract public function createFromDocbook( ezcDocumentDocbook $document ); |
| |
| /** |
| * Return document as string |
| * |
| * Serialize the document to a string an return it. |
| * |
| * @return string |
| */ |
| abstract public function save(); |
| |
| /** |
| * Magic wrapper for save() |
| * |
| * @ignore |
| * @return string |
| */ |
| public function __toString() |
| { |
| return $this->save(); |
| } |
| |
| /** |
| * Returns the value of the property $name. |
| * |
| * @throws ezcBasePropertyNotFoundException |
| * if the property $name does not exist |
| * @param string $name |
| * @ignore |
| */ |
| public function __get( $name ) |
| { |
| switch ( $name ) |
| { |
| case 'options': |
| return $this->options; |
| } |
| |
| throw new ezcBasePropertyNotFoundException( $name ); |
| } |
| |
| /** |
| * Sets the property $name to $value. |
| * |
| * @throws ezcBasePropertyNotFoundException |
| * if the property $name does not exist |
| * @throws ezcBaseValueException |
| * if $value is not accepted for the property $name |
| * @param string $name |
| * @param mixed $value |
| * @ignore |
| */ |
| public function __set( $name, $value ) |
| { |
| switch ( $name ) |
| { |
| case 'options': |
| if ( !( $value instanceof ezcDocumentOptions ) ) |
| { |
| throw new ezcBaseValueException( 'options', $value, 'instanceof ezcDocumentOptions' ); |
| } |
| |
| $this->options = $value; |
| break; |
| |
| default: |
| throw new ezcBasePropertyNotFoundException( $name ); |
| } |
| } |
| |
| /** |
| * Returns true if the property $name is set, otherwise false. |
| * |
| * @param string $name |
| * @return bool |
| * @ignore |
| */ |
| public function __isset( $name ) |
| { |
| switch ( $name ) |
| { |
| case 'options': |
| return true; |
| |
| default: |
| return false; |
| } |
| } |
| } |
| |
| ?> |