Heh. Helps to add your source of the refactored methods.

git-svn-id: https://svn.php.net/repository/pear/packages/File_MARC/trunk@301735 c90b9560-bf6c-de11-be94-00142212c4b1

MARCBASE.php

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+<?php
+
+/* vim: set expandtab shiftwidth=4 tabstop=4 softtabstop=4 foldmethod=marker: */
+
+/**
+ * Parser for MARC records
+ *
+ * This package is based on the PHP MARC package, originally called "php-marc",
+ * that is part of the Emilda Project (http://www.emilda.org). Christoffer
+ * Landtman generously agreed to make the "php-marc" code available under the
+ * GNU LGPL so it could be used as the basis of this PEAR package.
+ * 
+ * PHP version 5
+ *
+ * LICENSE: This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation; either version 2.1 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ * @category  File_Formats
+ * @package   File_MARC
+ * @author    Dan Scott <dscott@laurentian.ca>
+ * @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 through the PECL yaz extension
+ */
+
+// {{{ 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 <dscott@laurentian.ca>
+ * @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;
+    // }}}
+
+    // {{{ Constructor: function __construct()
+    /**
+     * Read in MARCXML records
+     *
+     * This function reads in files or strings that
+     * contain one or more MARCXML records.
+     *
+     * <code>
+     * <?php
+     * // Retrieve MARC records from a file
+     * $journals = new File_MARC('journals.mrc', SOURCE_FILE);
+     *
+     * // Retrieve MARC records from a string (e.g. Z39 query results)
+     * $monographs = new File_MARC($raw_marc, SOURCE_STRING);
+     * ?>
+     * </code>
+     *
+     * @param string $source Name of the file, or a raw MARC string
+     * @param int    $type   Source of the input, either SOURCE_FILE or SOURCE_STRING
+     */
+    function __construct($source, $type)
+    {
+        $this->xmlwriter = new XMLWriter();
+        $this->xmlwriter->openMemory();
+        $this->xmlwriter->startDocument('1.0', 'UTF-8');
+    }
+    // }}}
+
+    // {{{ 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();
+    }
+    // }}}
+
+}
+// }}}