Document.php
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<?php
/**
* Zend Framework
*
* LICENSE
*
* This source file is subject to the new BSD license that is bundled
* with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://framework.zend.com/license/new-bsd
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to license@zend.com so we can send you a copy immediately.
*
* @category Zend
* @package Zend_Search_Lucene
* @subpackage Document
* @copyright Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id: Document.php 23775 2011-03-01 17:25:24Z ralph $
*/
/** Zend_Search_Lucene_Field */
require_once 'Zend/Search/Lucene/Field.php';
/**
* A Document is a set of fields. Each field has a name and a textual value.
*
* @category Zend
* @package Zend_Search_Lucene
* @subpackage Document
* @copyright Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
class Zend_Search_Lucene_Document
{
/**
* Associative array Zend_Search_Lucene_Field objects where the keys to the
* array are the names of the fields.
*
* @var array
*/
protected $_fields = array();
/**
* Field boost factor
* It's not stored directly in the index, but affects on normalization factor
*
* @var float
*/
public $boost = 1.0;
/**
* Proxy method for getFieldValue(), provides more convenient access to
* the string value of a field.
*
* @param string $offset
* @return string
*/
public function __get($offset)
{
return $this->getFieldValue($offset);
}
/**
* Add a field object to this document.
*
* @param Zend_Search_Lucene_Field $field
* @return Zend_Search_Lucene_Document
*/
public function addField(Zend_Search_Lucene_Field $field)
{
$this->_fields[$field->name] = $field;
return $this;
}
/**
* Return an array with the names of the fields in this document.
*
* @return array
*/
public function getFieldNames()
{
return array_keys($this->_fields);
}
/**
* Returns Zend_Search_Lucene_Field object for a named field in this document.
*
* @param string $fieldName
* @return Zend_Search_Lucene_Field
*/
public function getField($fieldName)
{
if (!array_key_exists($fieldName, $this->_fields)) {
require_once 'Zend/Search/Lucene/Exception.php';
throw new Zend_Search_Lucene_Exception("Field name \"$fieldName\" not found in document.");
}
return $this->_fields[$fieldName];
}
/**
* Returns the string value of a named field in this document.
*
* @see __get()
* @return string
*/
public function getFieldValue($fieldName)
{
return $this->getField($fieldName)->value;
}
/**
* Returns the string value of a named field in UTF-8 encoding.
*
* @see __get()
* @return string
*/
public function getFieldUtf8Value($fieldName)
{
return $this->getField($fieldName)->getUtf8Value();
}
}