PHP Classes

File: checkstatus.php

Recommend this page to a friend!
  Classes of Mark de Leon  >  PHP Document Scanner using SANE or eSCL AirPrint  >  checkstatus.php  >  Download  
File: checkstatus.php
Role: Auxiliary script
Content type: text/plain
Description: Auxiliary script
Class: PHP Document Scanner using SANE or eSCL AirPrint
Web interface to scan printed documents
Author: By
Last change:
Date: 1 year ago
Size: 4,983 bytes
 

Contents

Class file image Download
<?php // this file used onlt for s400w scanner
include_once 'phppagestart.php';
include_once
'lang.php';
include_once
'config.inc.php';
 
// session_start();
// include_once 'checkscanner.php';
//$_SESSION['modulerunning']='no';
header('Content-Type: text/event-stream');
header('Cache-Control: no-cache');
 if (
$demomode=='yes')
{
//$refresh='1800';
$statusmessagetxt=$pagereadytxt;
//sleep(4);
}

elseif ((
$demomode!='yes') && ($scanner=='s400w')) // Get s400w status
{
usleep(500000);
    if ((
$_SESSION['scanneronline']=='yes') && ($requireauth=='yes') && ($_SESSION['loggedin'] == 'yes') && ($scanner=='s400w'))
    {
   
$status = "$s400w $host $port status";
   
$statusoutput = shell_exec("$status");
   
$string = $statusoutput;
   
$last_word_start = strrpos($string, ' ') + 1; // +1 so we don't include the space in our result
   
$last_word = substr($string, $last_word_start); // $last_word = PHP.
   
$lastword=preg_replace('/\s+/', '', $last_word);
            if (
$lastword=='nopaper'){ //online but no page loaded -nested if
           
$statusmessagetxt=$insertpagetxt;
            }
            elseif ((
$lastword=='scango') || (trim($lastword)=='')) { //online device is busy -nested if
           
$statusmessagetxt=$scanningtxt;
            }
            elseif (
$lastword=='devbusy'){ //online device is busy -nested if
           
$statusmessagetxt=$devbusytxt;
            }
            elseif (
$lastword=='battlow'){ //online but battery low -nested if
           
$statusmessagetxt=$battlowtxt;
            }
            elseif (
$lastword=='scanready'){ //online with page loaded -nested elseif
              
$statusmessagetxt=$pagereadytxt;
        }
            else {
//other- unknown paper condition -nested else
           
$statusmessagetxt= '<span style="color:#FFF; font-weight:bold">&nbsp;&nbsp;</span>';
        }
    }
    elseif ((
$requireauth!='yes') && ($_SESSION['scanneronline'] =='yes') && ($scanner=='s400w'))
    {
   
$status = "$s400w $host $port status";
   
$statusoutput = shell_exec("$status");
   
$string = $statusoutput;
   
$last_word_start = strrpos($string, ' ') + 1; // +1 so we don't include the space in our result
   
$last_word = substr($string, $last_word_start); // $last_word = PHP.
   
$lastword=preg_replace('/\s+/', '', $last_word);
            if (
$lastword=='nopaper'){ //online but no page loaded -nested if
           
$statusmessagetxt=$insertpagetxt;
            }
            elseif (
$lastword=='devbusy'){ //online device is busy -nested if
           
$statusmessagetxt=$devbusytxt;
            }
            elseif (
$lastword=='battlow'){ //online but battery low -nested if
           
$statusmessagetxt=$battlowtxt;
            }
            elseif (
$lastword=='scanready'){ //online with page loaded -nested elseif
              
$statusmessagetxt=$pagereadytxt;
        }
            else {
//other- unknown paper condition -nested else
           
$statusmessagetxt= '<span style="color:#FFF; font-weight:bold">&nbsp;&nbsp;</span>';
        }
    }


    elseif ((
$requireauth=='yes') && ($_SESSION['loggedin'] != 'yes') && ($_SESSION['scanneronline'] =='yes') && ($scanner=='s400w'))
    {
   
$statusmessagetxt= '<span style="color:#FFF; font-weight:bold">&nbsp;&nbsp;</span>';
    }

    elseif ((
$requireauth=='yes') && ($_SESSION['loggedin'] == 'yes') && ($_SESSION['scanneronline'] !='yes') && ($scanner=='s400w'))
    {
   
$statusmessagetxt= '<span style="color:#FFF; font-weight:bold">&nbsp;&nbsp;</span>';
    }

    elseif ((
$_SESSION['scanneronline']=='no') && ($scanner=='s400w'))
    {
   
$statusmessagetxt= '<span style="color:#FFF; font-weight:bold">&nbsp;&nbsp;</span>';
    }

}
elseif ((
$_SESSION['scanneronline'] =='yes') && ($scanner=='SANE')) // get eSCL Scanner Status
{
$statusmessagetxt='<span style="color:#484; font-weight:bold">Ready</span>';
}
elseif ((
$_SESSION['scanneronline'] =='yes') && ($scanner=='eSCL')) // get eSCL Scanner Status
{
   function
get_string_between($string, $start, $end)
   {
  
$string = ' ' . $string;
  
$ini = strpos($string, $start);
   if (
$ini == 0) return '';
  
$ini += strlen($start);
  
$len = strpos($string, $end, $ini) - $ini;
   return
substr($string, $ini, $len);
   }
usleep(500000);
$scannerstatus=file_get_contents('http://'.$_SESSION["esclip"].':'.$_SESSION["esclport"].'/eSCL/ScannerStatus');
if ((
$scannerstatus==NULL) ||($scannerstatus==''))
{
//echo 'EMPTY!';
//echo 'AAA'.$scannerstatus;
}

else
{
//echo 'CCC'.$scannerstatus;
}
$beginafter='<pwg:State>'; //application/pdf or image/jpeg some scanners may support other formats like TIFF or PNG
$endbefore='</pwg:State>';
$pwgstatetext= trim(get_string_between($scannerstatus, $beginafter, $endbefore));

    if (
$pwgstatetext=='Stopped')
    {
   
$statusmessagetxt=$stopped;
    }
    elseif (
$pwgstatetext=='Idle')
    {
   
$statusmessagetxt=$idle;
    }
    elseif (
$pwgstatetext=='Processing')
    {
   
$statusmessagetxt=$processing;
    }
    else
    {
   
$statusmessagetxt= '<span style="color:#FFF; font-weight:bold">&nbsp;&nbsp;</span>';
}

//$statusmessagetxt=${$pwgstatetext};
}

//$_SESSION['modulerunning']='';
echo "retry: $refresh\n\ndata: {$statusmessagetxt}\n\n";
?>


For more information send a message to info at phpclasses dot org.