class_invoice.php

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<?
/*
 *   This file is part of PhpCompta.
 *
 *   PhpCompta 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.
 *
 *   PhpCompta 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 PhpCompta; if not, write to the Free Software
 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/
/* $Revision$ */
// Copyright Author Dany De Bontridder ddebontridder@yahoo.fr
class Invoice {
  var $cn;          
  var $id;          
  var $template;    
        //Constructor parameter = database connexion
        function Invoice($p_cn) {
                $this->cn=$p_cn;        
        }
        // show the stored invoice template
        function myList() { 
                $sql="select iv_id,iv_name from invoice";
                $Res=ExecSql($this->cn,$sql);
                $all=pg_fetch_all($Res);
                if ( pg_NumRows($Res) == 0 ) return "";
                foreach ( $all as $row) {
                        var_dump($row);
                } 
        }
        // Save a template in the database
        function Save() {
        // Values are in $_POST
        StartSql($this->cn);
        // Save data into the table invoice

        // Save the file
        $new_name=tempnam('/tmp','invoice_');
        echo_debug('class_invoice.php',__LINE__,"new name=".$new_name);
        if ( strlen ($_FILES['pj']['tmp_name']) != 0 ) 
                {
                if (move_uploaded_file($_FILES['invoice']['tmp_name'],
                                        $new_name)) 
                        {
                        // echo "Image saved";
                        $oid= pg_lo_import($this->cn,$new_name);
                        if ( $oid == false ) 
                        {
                        echo_error('class_invoice.php',__LINE__,"cannot upload document");
                        Rollback($cn);
                        return;
                        }
                        echo_debug('class_invoice.php',__LINE__,"Loading document");
                        // Remove old document
                        $ret=ExecSql($this->cn,"select iv_file from invoice where iv_id=".$this->id);
                        if (pg_num_rows($ret) != 0) 
                        {
                                $r=pg_fetch_array($ret,0);
                                $old_oid=$r['iv_file'];
                                if (strlen($old_oid) != 0) 
                                        pg_lo_unlink($this->cn,$old_oid);
                        }
                                // Load new document
                                ExecSql($this->cn,"update invoice set iv_file where iv_id=".$this->id);
                }
                else 
                {
                        echo "<H1>Error</H1>";
                        Rollback($this->cn);
                        exit;
                }
        }
        }
        // Remove a template 
        function Delete() {
        }
        // return the string containing the form for
        // adding a template
        function FormAdd() {
                $r="";
                $r='<FORM METHOD="POST" ACTION="dossier_prefs.php">';
                $r.="</FORM>";
                return $r;
        }
        // return the string containing the form for
        // removing a template
        function FormDelete() {
        }
        // Parse and remplace the tag in the invoice 
        // By the value found in quant_sold
        // p_id is the id of the invoice
        // p_internal reference (quant_sold qs_internal)
        function Get($p_id,$p_internal) 
        {
        // retrieve info from the table invoice
                
        // retrieve the template and generate document
                StartSql($this->cn);
                $ret=ExecSql($cn,"select iv_name,iv_file from invoice where iv_id".$this->iv_id);
                if ( pg_num_rows ($ret) == 0 )
                        return;
                $row=pg_fetch_array($ret,0);
                //the template is saved into file $tmp
                $tmp=tempnam('/tmp/','invoice_');
                pg_lo_export($cn,$row['iv_file'],$tmp);
                // Parse the file 




                // send it to stdout
                ini_set('zlib.output_compression','Off');
                header("Pragma: public");
                header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
                header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");
                header("Cache-Control: must-revalidate");
                header('Content-type: rtf/x-application');
                header('Content-Disposition: attachment;filename="invoice'.$p_internal.'.rtf"',FALSE);
                header("Accept-Ranges: bytes");
                $file=fopen($tmp,'r');
                while ( !feof ($file) )
                {
                        echo fread($file,8192);
                }
                fclose($file);
                
                unlink ($tmp);
                
                Commit($cn);

        }
}
?>

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