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<?php
/* OpenDb - Open Media Lending Database
Copyright (C) 2001,2002 by Jason Pell
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 CSV
{
var $classname = 'CSV';
/*
* The content type, when saved as file.
*/
function get_file_content_type()
{
return 'application/csv';
}
/*
* The filename extension, when saved as file.
*/
function get_file_extension()
{
return 'csv';
}
function get_display_name()
{
return 'Comma Delimited Format';
}
function get_plugin_type()
{
return 'row';
}
function prompt_header($columns)
{
$buffer = "";
while(list(,$column) = each($columns))
{
if(strlen($buffer)>0)
$buffer .= ",$column";
else
$buffer .= "$column";
}
return $buffer."\n";
}
function item_row($columns)
{
$buffer = "";
while(list(,$column) = each($columns))
{
if(is_array($column))
{
$colval = '';
for($i=0; $i<count($column); $i++)
{
if(!empty($colval))
$colval .= ',';
$colval .= $column[$i];
}
unset($column); // unset, so we can assign a string to it.
$column = $colval;
}
$doQuote=FALSE;
if(strpos($column, "\"")!==FALSE)
{
$column = str_replace("\"", "\"\"", $column);
$doQuote=TRUE;
}
if(strpos($column, ",")!==FALSE || strpos($column, "\n")!==FALSE)
{
$doQuote=TRUE;
}
if($doQuote)
$column = "\"".$column."\"";
if(strlen($buffer)>0)
$buffer .= ",$column";
else
$buffer .= "$column";
}
return $buffer."\n";
}
}
?>
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