class.ilCSVReader.php

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<?php
/*
        +-----------------------------------------------------------------------------+
        | ILIAS open source                                                           |
        +-----------------------------------------------------------------------------+
        | Copyright (c) 1998-2006 ILIAS open source, University of Cologne            |
        |                                                                             |
        | This program is free software; you can redistribute it and/or               |
        | modify it under the terms of the GNU General Public License                 |
        | as published by the Free Software Foundation; either version 2              |
        | 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 General Public License for more details.                                |
        |                                                                             |
        | You should have received a copy of the GNU General Public License           |
        | along with this program; if not, write to the Free Software                 |
        | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA. |
        +-----------------------------------------------------------------------------+
*/

class ilCSVReader
{
        private $ptr_file = null;
        private $data = array();
        private $separator = ';';       
        private $delimiter = '""';
        private $length = 1024; 
        
        public function __construct()
        {
                
        }
        
        /*
         * Set Seperator
         *
         * @access public
         * @param string field seperator
         * 
         */
        public function setSeparator($a_sep)
        {
                $this->separator = $a_sep;
        }
        
        public function setDelimiter($a_del)
        {
                $this->delimiter = $a_del;
        }
        
        public function setLength($a_length)
        {
                $this->length = $a_length;
        }
        
        public function open($file = "")
        {               
                // #16643
                $this->line_ends = ini_get("auto_detect_line_endings");
                ini_set("auto_detect_line_endings", true);
                
                return( $this->ptr_file = @fopen(ilUtil::stripSlashes($file), "r") );
        }       
        
        public function close()
        {
                // see open();
                ini_set("auto_detect_line_endings", $this->line_ends);          
                
                return( @fclose($this->ptr_file) );
        }
        
        public function getDataArrayFromCSVFile()
        {
                $row = 0;
                
                while (($line = fgetcsv($this->ptr_file, $this->length, $this->separator)) !== FALSE)
                {
                        for ($col = 0; $col < count($line); $col++)
                        {
                                $this->data[$row][$col] = $this->unquote($line[$col]);
                        }
                        
                        ++$row;
                }
                
                return $this->data;
        }
        
        private function unquote($a_str)
        {
                return str_replace($this->delimiter.$this->delimiter, $this->delimiter,$a_str);
        }
}
?>