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�i�t��B�������������?�� * @copyright 2007-2010 Dan Scott * @license http://www.gnu.org/copyleft/lesser.html LGPL License 2.1 * @version CVS: $Id: MARCXML.php 301727 2010-07-30 17:30:51Z dbs $ * @link http://pear.php.net/package/File_MARC * @example read.php Retrieve specific fields and subfields from a record * @example subfields.php Create new subfields and add them in specific order * @example marc_yaz.php Pretty print a MARC record retrieved via yaz extension */ require_once 'File/MARC/Record.php'; // {{{ class File_MARCBASE /** * The main File_MARCBASE class provides common methods for File_MARC and * File_MARCXML - primarily for generating MARCXML output. * * @category File_Formats * @package File_MARC * @author Dan Scott * @license http://www.gnu.org/copyleft/lesser.html LGPL License 2.1 * @link http://pear.php.net/package/File_MARC */ class File_MARCBASE { /** * XMLWriter for writing collections * * @var XMLWriter */ protected $xmlwriter; /** * Record class * * @var string */ protected $record_class; // }}} // {{{ Constructor: function __construct() /** * Read in MARCXML records * * This function reads in files or strings that * contain one or more MARCXML records. * * * * * * @param string $source Name of the file, or a raw MARC string * @param int $type Source of the input: SOURCE_FILE or SOURCE_STRING * @param string $record_class Record class, defaults to File_MARC_Record */ function __construct($source, $type, $record_class) { $this->xmlwriter = new XMLWriter(); $this->xmlwriter->openMemory(); $this->xmlwriter->startDocument('1.0', 'UTF-8'); $this->record_class = $record_class ?: File_MARC_Record::class; } // }}} // {{{ toXMLHeader() /** * Initializes the MARCXML output of a record or collection of records * * This method produces an XML representation of a MARC record that * attempts to adhere to the MARCXML standard documented at * http://www.loc.gov/standards/marcxml/ * * @return bool true if successful */ function toXMLHeader() { $this->xmlwriter->startElement("collection"); $this->xmlwriter->writeAttribute("xmlns", "http://www.loc.gov/MARC21/slim"); return true; } // }}} // {{{ getXMLWriter() /** * Returns the XMLWriter object * * This method produces an XML representation of a MARC record that * attempts to adhere to the MARCXML standard documented at * http://www.loc.gov/standards/marcxml/ * * @return XMLWriter XMLWriter instance */ function getXMLWriter() { return $this->xmlwriter; } // }}} // {{{ toXMLFooter() /** * Returns the MARCXML collection footer * * This method produces an XML representation of a MARC record that * attempts to adhere to the MARCXML standard documented at * http://www.loc.gov/standards/marcxml/ * * @return string representation of MARC record in MARCXML format */ function toXMLFooter() { $this->xmlwriter->endElement(); // end collection $this->xmlwriter->endDocument(); return $this->xmlwriter->outputMemory(); } // }}} } // }}}