/
index.php
1409 lines (1346 loc) · 52.9 KB
/
index.php
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<?php
include 'config.php';
# ****************
# Varables
# ****************
$SCANNER=Get_Values('scanner');
$QUALITY=Get_Values('quality');
$SIZE=Get_Values('size');
$BRIGHT=Get_Values('bright');
$CONTRAST=Get_Values('contrast');
$MODE=Get_Values('mode');
$ORNT=Get_Values('ornt');
$DUPLEX=Get_Values('duplex');
$ORNT=(strlen($ORNT)==0?'vert':$ORNT);
$ROTATE=Get_Values('rotate');
$FILETYPE=Get_Values('filetype');
$LANG=Get_Values('lang');
$SCALE=Get_Values('scale');
$SAVEAS=Get_Values('saveas');
$SET_SAVE=Get_Values('set_save');
$M_WIDTH=Get_Values('loc_maxW');
$M_HEIGHT=Get_Values('loc_maxH');
$WIDTH=Get_Values('loc_width');
$HEIGHT=Get_Values('loc_height');
$X_1=Get_Values('loc_x1');
$Y_1=Get_Values('loc_y1');
#$X_2=Get_Values('loc_x2'); Un-used
#$Y_2=Get_Values('loc_y2'); Un-used
$SOURCE=Get_Values('source');
$SOURCE=(strlen($SOURCE)==0?'Inactive':$SOURCE);
$RAW=Get_Values('raw');
$RAW=($RAW=='pnm'?'pnm':'tiff');// security check
$notes='Please read the <a href="index.php?page=About">release notes</a> for more information.';
$user=posix_getpwuid(posix_geteuid());
$user=$user['name'];
$here=$user.'@'.$_SERVER['SERVER_NAME'].':'.getcwd();
$debug='';
# ****************
# Functions
# ****************
function Get_Values($name){
if(isset($_REQUEST[$name])){
$name=$_REQUEST[$name];
if(is_numeric($name))
if(intval($name)==floatval($name))
return intval($name);
else
return floatval($name);
else if(strtolower($name)==='true')
return true;
else if(strtolower($name)==='false')
return false;
return $name;
}
else
return null;
}
function shell($X){
return escapeshellarg($X);
}
function Put_Values() { # Update values back to form (There is no redo for cropping)
echo '<script type="text/javascript">config('.json_encode((object)array(
'scanner'=>$GLOBALS['SCANNER'],
'source'=>$GLOBALS['SOURCE'],
'quality'=>$GLOBALS['QUALITY'],
'duplex'=>$GLOBALS['DUPLEX'],
'size'=>$GLOBALS['SIZE'],
'ornt'=>$GLOBALS['ORNT'],
'mode'=>$GLOBALS['MODE'],
'bright'=>$GLOBALS['BRIGHT'],
'contrast'=>$GLOBALS['CONTRAST'],
'rotate'=>$GLOBALS['ROTATE'],
'scale'=>$GLOBALS['SCALE'],
'filetype'=>$GLOBALS['FILETYPE'],
'lang'=>$GLOBALS['LANG'],
'set_save'=>$GLOBALS['SET_SAVE']
)).');</script>';
}
function Print_Message($TITLE,$MESSAGE,$ALIGN) { # Add a Message div after the page has loaded
$TITLE=js(html($TITLE));
$MESSAGE=js($MESSAGE);
$ALIGN=js(html($ALIGN));
include "res/inc/message.php";
}
function Update_Preview($l) { # Change the Preview Pane image via JavaScript
echo '<script type="text/javascript">'.
'getID("preview_img").childNodes[0].childNodes[0].src="'.js($l).'";'.
'</script>';
}
function addRuler(){
echo '<script type="text/javascript">addRuler();</script>';
}
function genIconLinks($config,$file,$isBulk){
// The Last Scan button is unique to the scan page, it is in res/main.js and res/inc/scan.php
if($config===null)
$config=(object)array();
$sURL=url(substr($file,5));
$sJS=html(js(substr($file,5)));
$URL=url($file);
$JS=html(js($file));
$icons=(object)array(
'download'=>(object)array(
'href'=>"download.php?file=$URL",
'disable'=>isset($config->{'download'}),
'tip'=>'Download'
),
'zip'=>(object)array(
'href'=>"download.php?file=$URL&compress",
'disable'=>isset($config->{'zip'}),
'tip'=>'Download Zip',
'bulk'=>"bulkDownload(this,'zip')"
)
,
'pdf'=>(object)array(
'href'=>'#',
'onclick'=>"return PDF_popup('$sJS',false);",
'disable'=>isset($config->{'pdf'}),
'tip'=>'Download PDF',
'bulk'=>"PDF_popup(filesLst)"
),
'print'=>(object)array(
'href'=>"print.php?file=$URL",
'onclick'=>$GLOBALS['Printer'] % 2 == 0?'return true':"return PDF_popup('$sJS',true)",
'target'=>'_blank',
'disable'=>isset($config->{'print'})||($GLOBALS['Printer'] % 2 == 0&&substr($URL,-4)=='tiff'),
'tip'=>'Print',
'bulk'=>$GLOBALS['Printer'] % 2 == 0?"bulkPrint(this)":"PDF_popup(filesLst,true)"
),
'del'=>(object)array(
'href'=>"index.php?page=Scans&delete=Remove&file=$sURL",
'onclick'=>"return delScan('$sJS',true)",
'disable'=>isset($config->{'del'}),
'tip'=>'Delete',
'bulk'=>"bulkDel()"
),
'edit'=>(object)array(
'href'=>"index.php?page=Edit&file=$sURL",
'disable'=>isset($config->{'edit'}),
'tip'=>'Edit'
),
'view'=>(object)array(
'href'=>"index.php?page=View&file=$URL",
'disable'=>isset($config->{'view'})||substr($URL,-4)=='tiff',
'tip'=>'View',
'bulk'=>"bulkView(this)"
),
'upload'=>(object)array(
'href'=>'#',
'onclick'=>"return upload('$JS');",
'disable'=>isset($config->{'upload'}),
'tip'=>'Upload to Imgur',
'bulk'=>"bulkUpload()"
),
'email'=>(object)array(
'href'=>'#',
'onclick'=>"return emailManager('$JS');",
'disable'=>isset($config->{'email'}),
'tip'=>'Email',
'bulk'=>"emailManager('Scan_Compilation')"
)
);
if($GLOBALS['PAGE']=='Scan'){
$click=false;
if(isset($_COOKIE['lastScan'])&&!isset($config->{'recent'})){
$cookie=json_decode($_COOKIE['lastScan']);
if(file_exists("scans/file/".$cookie->{"raw"})&&file_exists("scans/thumb/".$cookie->{"preview"}))
$click="return lastScan(".html(json_encode($cookie)).",this,'".html(js(genIconLinks((object)array('recent'=>0),$cookie->{'raw'},false)))."')";
else
setcookie('lastScan','',0);
}
$icons->{'recent'}=(object)array(
'href'=>'#',
'onclick'=>(is_bool($click)?'false':$click),
'disable'=>is_bool($click),
'tip'=>'Last Scan'
);
}
$html='';
foreach($icons as $icon => $link){
if($link->{'disable'})
$html.='<span class="tool icon '.$icon.'-off"><span class="tip">'.$link->{"tip"}.' (Disabled)</span></span>';
else{
$html.='<a class="tool icon '.$icon.'"';
if($isBulk)
$html.=" onclick=\"return ".$link->{"bulk"}."\"";
else{
foreach($link as $attr => $val){
if($attr=='disable')
break;
$html.=" $attr=\"$val\"";
}
}
$html.='><span class="tip">'.$link->{"tip"}.'</span></a>';
}
}
return $html;
}
function Update_Links($l,$p) { # Change the Preview Pane image links via JavaScript
echo '<script type="text/javascript">'.
'getID("preview_links").innerHTML="<h2>'.html($l).'</h2><p>'.
js(genIconLinks($p=="Edit"?(object)array('edit'=>'disable'):null,$l,false)).
'</p>";</script>';
}
function SaveFile($file,$content){// @ Suppresses any warnings
$file=@fopen($file,'w+');
@fwrite($file,$content);
@fclose($file);
if(is_bool($file))
return $file;
return true;
}
function checkFreeSpace($X){
$dirs=Array('file','thumb');
foreach($dirs as $key => $val){
$pace=disk_free_space("scans/$val")/1024/1024;
if($pace<$X)// There is less than X MB of free space
Print_Message("Warning: Low Disk Space","There is only ".number_format($pace)." MB of free space in <code>".getcwd()."/scans/$val</code>, please delete some scan(s) if any.<br/>Low disk space can cause really bad problems.",'center');
}
return $pace;
}
function fileSafe($l){
if(strpos($l,"/")>-1)
$l=substr($l,strrpos($l,"/")+1);
return $l;
}
function validNum($arr){
for($i=0,$m=count($arr);$i<$m;$i++){
if(!is_numeric($arr[$i]))
return false;
}
return true;
}
function exe($shell,$force){
$output=str_replace("\\n","\n",shell_exec($shell.($force?' 2>&1':'')).($force?'':'The output of this command unfortunately has to be suppressed to prevent errors :(\nRun `sudo -u '.$GLOBALS['user']." $shell` for output info"));
$GLOBALS['debug'].=$GLOBALS['here'].'$ '.$shell."\n".$output.(substr($output,-1)=="\n"?"":"\n");
return $output;
}
function debugMsg($msg){// Good for printing a quick message during testing
Print_Message("Debug Message",$msg,'center');
}
function findLangs(){// This tries 3 methods
$tess="/usr/share/tesseract-ocr";// This is where tesseract stores it language files
$doc="/usr/share/doc";// This is where documentation is stored
$langs=substr(exe("tesseract --list-langs",true),0,-1);// Asking the software what it has to work with seems like a good idea
if(substr($langs,0,27)=='List of available languages'){
$langs=explode("\n",$langs);
$langs=array_slice($langs,1);
}
else
$langs=array();
// Just in case this there is a old version in use that can't provide that info
if(is_dir($tess)&&count($langs)==0){// Find installed language packs by checked for the files
$tess="$tess/".(is_dir("$tess/tessdata")?'':substr(exe("ls ".shell($tess)." | tail -1",true),0,-1)).'/tessdata';// Find tessdata folder
$tess=scandir($tess);
for($i=2,$max=count($tess);$i<$max;$i++){
$pos=strpos($tess[$i],'.traineddata');
if($pos){
$tess[$i]=substr($tess[$i],0,strpos($tess[$i],'.',$pos));
if(!in_array($tess[$i],$langs)){
array_push($langs,$tess[$i]);
}
}
}
}
if(is_dir($doc)&&count($langs)==0){// Find installed language packs by checking installed documentations files
$langs=substr(exe("ls ".shell($doc)." | grep 'tesseract-ocr-' | sed 's/tesseract-ocr-//'",true),0,-1);
$langs=strlen($langs)>0?explode("\n",$langs):array();
}
if(count($langs)==0)
Print_Message("Tesseract Error:","Unable to find any installed language files or documentation.<br/>You can edit lines 261 and or 262 of <code>".getcwd()."/index.php</code> with the correct location for your system.","center");
return $langs;
}
function uuid2bus($d){// Bug #13
$id=$d->{"UUID"};
$d=$d->{"DEVICE"};
$data=exe("lsusb -d ".shell($id)." # See Bug #13",true);
if(strlen($data)==0)
return $d;// Scanner must not be connected
$bus=substr($data,strpos($data,"Bus ")+4,3);
$dev=substr($data,strpos($data,"Device ")+7,3);
$pos=strpos($d,"libusb:")+7;
return substr($d,0,$pos)."$bus:$dev".substr($d,$pos+9);
}
function quit(){
echo '<script type="text/javascript">Debug("'.js(html($GLOBALS['debug'])).js(html($GLOBALS['here']."$ ")).'",'.(isset($_COOKIE["debug"])?$_COOKIE["debug"]:'false').');';
if($GLOBALS['CheckForUpdates']){
$VER=$GLOBALS['VER'];
$file="config/gitVersion.txt";
$time=is_file($file)?filemtime($file):time()/2;
if($time+3600*24<time())
echo "updateCheck('$VER',null);";
else{
$file=file_get_contents($file);
if(version_compare($file,$VER)==1)
echo "updateCheck('$file',true);";
}
}
die('</script></body></html>');
}
# ****************
# Verify Install (For anyone who installs from git and does not read the notes written in several places)
# ****************
if(!function_exists("json_decode")){
$PAGE="Incomplete Installation";
InsertHeader($PAGE);
Print_Message("Missing Dependancy","<i>php5-json</i> does not appear to be installed, or you forgot to restart <i>apache2</i> after installing it.<br/>Unless it is disabled in <code>php.ini</code>","center");
Footer('');
quit();
}
$dirs=Array('config','config/parallel','scans','scans/thumb','scans/file');
foreach($dirs as $dir){
if(!is_dir($dir)){
@mkdir($dir);
if(is_dir($dir))
continue;
$here=getcwd();
$PAGE="Incomplete Installation";
InsertHeader($PAGE);
Print_Message("Missing Directory","<i>$here/$dir</i> does not exist!<br/><code>$user</code> also needs to have write access to it<br>To fix run this in a terminal as root<br><code>mkdir $here/$dir && chown $user $here/$dir</code>","center");
Footer('');
quit();
}
}
if(!function_exists('shell_exec')){
$PAGE="Incomplete Installation";
InsertHeader($PAGE);
Print_Message("PHP Configuration Error","<code>shell_exec</code> is disabled in <code>php.ini</code><br/>It needs to be removed from the <code>disable_functions</code> list.","center");
Footer('');
quit();
}
$files=scandir('scans');// Migrate files to new storage layout
if(count($files)>5){
exe('mv scans/Scan_* scans/file/',true);
exe('mv scans/Preview_* scans/thumb/',true);
}
# ****************
# Generate that Fortune
# ****************
$dir="/usr/games";// This is where fortune, cowsay, and cowthink are installed to
if(file_exists("$dir/fortune") && $Fortune===true){
if(!isset($_COOKIE["fortune"]))
$_COOKIE["fortune"]=$Fortune;
else
$_COOKIE["fortune"]=$_COOKIE["fortune"]=='true';
if($Fortune && $_COOKIE["fortune"]){
if(file_exists("$dir/cowsay")&&file_exists("$dir/cowthink")){
$cows=scandir("/usr/share/cowsay/cows/");// This is where cowsay's ACSII art is stored
$type=Array('say','think');
exe(escapeshellcmd("$dir/fortune")." | ".escapeshellcmd("$dir/cow".$type[rand(0,1)])." -f ".shell($cows[rand(2,count($cows)-1)]),true);
}
else{
exe(escapeshellcmd("$dir/fortune"),true);
}
}
}
else{
$Fortune=NULL;
}
# ****************
# Spit out that HTML!
# ****************
$PAGE=Get_Values('page');
$ACTION=Get_Values('action');
if($PAGE==NULL)
$PAGE=$HomePage;
# ****************
# Login Page
# ****************
if($RequireLogin&&!$Auth||$PAGE=='Login'){
$PAGE='Login';
InsertHeader('Authenticate Required');
include('res/inc/login.php');
Footer('');
}
# ****************
# Printer Page
# ****************
else if($PAGE=="Printer"){
if(isset($ACTION)&&$Printer>0){
InsertHeader('Printer List');
$json=file_get_contents('config/printers.json');
if(is_bool($json))
Print_Message("Error",'No printers have been <a href="index.php?page=Printer&action=List">searched for</a>.',"center");
else{
echo '<div class="box box-full"><h2>'."$PAGE $ACTION".'</h2><form action="index.php?page=Printer&action=List" method="POST">';
$json=json_decode(file_get_contents('config/printers.json'));
$DELETE=Get_Values('delete');
if(isset($DELETE)){
unset($json->{'printers'}->{$DELETE});
if(isset($json->{'locations'}->{$DELETE}))
unset($json->{'locations'}->{$DELETE});
if(SaveFile('config/printers.json',json_encode($json)))
Print_Message("Printer has been remove",html($DELETE).' has been removed, It can be reacquired by <a href="index.php?page=Config&action=Search-For-Printers">searching for printers</a>',"center");
else
Print_Message("Access Denied","Failed to save changes, ".html($DELETE)." still exist, please contact your administrator. This can not happen unless they wanted it to. Well maybe if something has gone very very wrong.","center");
}
else if(count($_POST)>0){
foreach($_POST as $key => $val){
if(isset($json->{'printers'}->{$key})&&$val!=''){
$json->{'locations'}->{$key}=$val;
}
}
if(SaveFile('config/printers.json',json_encode($json)))
Print_Message("Saved","All printer locations have been stored","center");
else
Print_Message("Access Denied","Failed to save changes, ".html($DELETE)." still exist, please contact your administrator. This can not happen unless they wanted it to. Well maybe if something has gone very very wrong.","center");
}
echo "<ul>";
foreach($json->{"printers"} as $key => $val){
echo '<li>'.html($key).' <a href="index.php?page=Printer&action=List&delete='.html($key).'" class="del icon tool right"><span class="tip">Remove '.html($key).'</span></a><ul>';
echo '<li>Location<ul><input name="'.html($key).'" value="'.(isset($json->{"locations"}->{$key})?$json->{"locations"}->{$key}:'').'"/><input type="submit" value="Set"/></ul></li>';
for($i=count($val)-1;$i>-1;$i=$i-1){
echo "<li>".html($val[$i]->{"name"})." (".html($val[$i]->{"default"}).
")<ul>".html(implode(", ",$val[$i]->{"value"}))."</ul>".
"</li>";
}
echo "</ul></li>";
}
echo "</ul></form></div>";
}
}
else{
InsertHeader('Printer');
include('res/inc/printer.php');
}
Footer('');
}
# ****************
# All Scans Page
# ****************
else if($PAGE=="Scans"){
InsertHeader("Scanned Images");
# Delete selected scanned image
$DELETE=Get_Values('delete');
if($DELETE=="Remove"){
$FILE=fileSafe(Get_Values('file'));
if($FILE==null){// rm -r scans/*/*
$files=scandir('scans');
foreach($files as $file){
if($file=='.'||$file=='..')
continue;
if(is_dir($file)){
$sub=scandir("scans/$file");
foreach($sub as $f){
if($f=='.'||$f=='..')
continue;
unlink("scans/$file/$f");
}
}
}
}
else{
$FILE2=substr($FILE,0,strrpos($FILE,".")+1);
@unlink("scans/thumb/Preview_".$FILE2."jpg");
@unlink("scans/file/Scan_$FILE");
Print_Message("File Deleted","The file <code>".html($FILE)."</code> has been removed.",'center');
}
}
include('res/inc/scans.php');
checkFreeSpace($FreeSpaceWarn);
Footer('');
}
# ****************
# Config Page
# ****************
else if($PAGE=="Config"){
InsertHeader("Configure");
if($ACTION=="Delete-Setting"){ # Delete saved scan settings
$val=Get_Values('value');
if($val==null){
if(file_exists("config/settings.json")){
if(@unlink("config/settings.json"))
Print_Message("Deleted","All saved scan settings have been removed!","center");
else
Print_Message("Error","Unable to delete <code>".getcwd()."config/settings.json</code>","center");
}
else
Print_Message("Unable to remove saved scanner settings:","There are no settings to remove, therefore that action can not be completed","center");
}
else{
$file=json_decode(file_get_contents("config/settings.json"));
unset($file->{$val});
if(!SaveFile("config/settings.json",json_encode($file)))
Print_Message("Permission Error:","<code>$user</code> does not have permission to write files to the <code>".getcwd()."/config</code> folder.<br/>$notes",'center');
else
Print_Message("Deleted","<code>".html($val)."</code> has been deleted!","center");
}
}
else if($ACTION=="Detect-Paper"){
$paper=explode("\n",exe("paperconf -aNhwm",true));
unset($paper[count($paper)-1]);// Delete empty value
sort($paper);// Lets sort this while we have the chance
$PAPER=json_decode('{}');
for($i=0,$s=count($paper);$i<$s;$i++){
$sheet=explode(" ",$paper[$i]);
if($sheet[3]<$sheet[1]){
$tmp=$sheet[3];
$sheet[3]=$sheet[1];
$sheet[1]=$tmp;
}
$PAPER->{$sheet[0]}=array("height" => $sheet[3], "width" => $sheet[1]);
}
if(SaveFile("config/paper.json",json_encode($PAPER))){
Print_Message("Paper:","$s different paper sizes were detected and are now usable.<br/>The number varies from scanner to scanner",'center');
}
else{
Print_Message("Paper:","$s different paper sizes were detected.<br/>However, <code>$user</code> does not have permission to write files to the <code>".html(getcwd()).'/config</code> folder.','center');
}
}
else if($ACTION=="Delete-Paper"){
if(@unlink("config/paper.json"))
Print_Message("Paper:","Paper configuration has been deleted","center");
else
Print_Message("Paper:","Failed to delete paper configuration","center");
}
if(file_exists("config/settings.json"))
$file=json_decode(file_get_contents("config/settings.json"));
else
$file=json_decode('[]');
include "res/inc/config.php";
Footer('');
if($ACTION=="Search-For-Printers"&&$Printer>0){ # Find available printers on the system
unset($file);
include('res/printer.php');
$json=(object)array();
$list=array();
for($x=count($printers)-1;$x>-1;$x=$x-1){
$opt=array_filter(explode("\n",exe('lpoptions -d '.escapeshellarg($printers[$x]).' -l',true)));
array_push($list,$printers[$x]);
$arr=array();
for($i=count($opt)-1;$i>-1;$i=$i-1){
$line=explode(": ",$opt[$i]);
$name=explode("/",$line[0]);
$values=explode(" ",$line[1]);
for($y=count($values)-1;$y>-1;$y=$y-1){
if(substr($values[$y],0,1)=='*'){
$values[$y]=substr($values[$y],1);
$default=$values[$y];
break;
}
}
if($name[0]=='PageSize'){// Remove CLI option: Custom.WIDTHxHEIGHT
for($y=count($values)-1;$y>-1;$y=$y-1){
if($values[$y]=='Custom.WIDTHxHEIGHT'){
unset($values[$y]);
$values=array_values($values);
break;
}
}
}
array_push($arr,
(object)array(
"name"=>$name[1],
"id"=>$name[0],
"value"=>$values,
"default"=>$default
)
);
}
$json->{$printers[$x]}=$arr;
}
if(count($list)>0){
$json=(object)array("printers"=>$json,"locations"=>(object)array());
if(SaveFile("config/printers.json",json_encode($json)))
Print_Message('Success',count($list).' Printer(s) have been found and configured.<br/><ul style="text-align:left"><li>'.implode("</li><li>",$list).'</li></ul>','center');
else
Print_Message('Failure','Bad news: <code>'.$user.'</code> does not have permission to write files to the <code>'.html(getcwd()).'/config</code> folder.','center');
}
else
Print_Message('Error','No printers found!!!<br/>Please go to your <a href="http://'.$_SERVER['HTTP_HOST'].':631">CUPS</a> configuration to setup printers.','center');
}
else if($ACTION=="Search-For-Scanners"){ // Find available scanners on the system
/*$OP=json_decode( // Double quotes in variables break this
"[".substr(
exe('scanimage -f "{\\"ID\\":%i,\\"INUSE\\":0,\\"DEVICE\\":\\"%d\\",\\"NAME\\":\\"%v %m %t\\"},"',true),
0,
-1
)."]"
);*/
$OP=array();
$arr=explode('[=(^^)=]',exe('scanimage -f "%i[=(^^)=]%d[=(^^)=]%v %m %t[=(^^)=]"',true));// If a scanner breaks this it is trying to; Cat in a box: [=(^^)=]
for($i=0,$max=count($arr);$i<$max-1;$i=$i+3)
array_push($OP,(object)array("ID"=>intval($arr[$i]),"INUSE"=>0,"DEVICE"=>$arr[$i+1],"NAME"=>$arr[$i+2]));
$ct=count($OP);
$scan=scandir('config/parallel');
for($i=0,$max=count($scan);$i<$max;$i++){
if($scan[$i]=="."||$scan[$i]=="..")
continue;
$OP[$ct]=json_decode(file_get_contents("config/parallel/".$scan[$i]));
$OP[$ct]->{'ID'}=$ct;
$OP[$ct]->{'INUSE'}=0;
$ct++;
}
$FakeCt=0;
if($ExtraScanners){
$sample=scandir('res/scanhelp');
unset($sample[0]);unset($sample[1]);// Delete ./ and ../ from the list
foreach($sample as $key => $val){
$help=file_get_contents('res/scanhelp/'.$val);
$help=substr($help,strpos($help,'Options specific to device `')+28);
$help=substr($help,0,strpos($help,"':"));
$OP[$ct]=(object)array("ID" => $ct, "INUSE" => 0, "DEVICE" => $help, "NAME" => $val);
$ct++;
$FakeCt++;
}
}
for($i=0;$i<$ct;$i++){// Get scanner specific data
if($i<$ct-$FakeCt){
if(substr($OP[$i]->{"DEVICE"},0,4)=='net:') // Seems a delay is needed to prevent I/O error (maybe cause the remote server is a raspberry pi; very slow system)
sleep(1);
$help=exe("scanimage -A -d ".shell($OP[$i]->{"DEVICE"}),true);
}
else
$help=file_get_contents('res/scanhelp/'.$OP[$i]->{"NAME"});
// Get Source
$sources=strpos($help,'--source ');
if(is_bool($sources))
$defSource='Inactive';
else{
$sources=substr($help,$sources+9);
$defSource=substr($sources,strpos($sources,' [')+2);
$ro=$defSource;
$defSource=substr($defSource,0,strpos($defSource,']'));
$ro=substr($ro,strlen($defSource)+2,11);
if($ro=='[read-only]'){
$defSource='Inactive';
}
}
$OP[$i]->{"SOURCE"}=strtolower($defSource)=='inactive'?'Inactive':substr($sources,0,strpos($sources,' ['));
$sources=explode('|',$OP[$i]->{"SOURCE"});
foreach($sources as $key => $val){
if($val=='Inactive'||$val==$defSource)
$help2=$help;
else{
if($i<$ct-$FakeCt)
$help2=exe("scanimage -A -d ".shell($OP[$i]->{"DEVICE"})." --source ".shell($val),true);
else{
$help2=file_get_contents('res/scanhelp/'.$OP[$i]->{"NAME"});
exe("echo ".shell("scanimage -A -d 'SIMULATED_$i-$key' --source '$val'"),true);
}
}
if(!is_bool(strpos($help2,' (core dumped)')))
Print_Message("Warning: scanimage crashed",html($OP[$i]->{"NAME"})." may not be configured properly.<br/>Check the Debug Console for details.",'center');
if(!is_bool(strpos($help2,' failed: '))){
$err=substr($help2,strpos($help2,' failed: ')+9);
$err=substr($err,0,strpos($err,"\n"));
Print_Message('Failed: '.html($err),html($OP[$i]->{"NAME"})." is probably not configured properly.<br/>Check the Debug Console for details.<br/>".
"If you got a I/O error and this is a OLD scanner you may need to disable some USB3 XHCI stuff in your BIOS, even if the scanner is on a USB2 port.",'center');
}
// Get DPI
$res=substr($help2,strpos($help2,'--resolution ')+13);
$res=substr($res,0,strpos($res,'dpi'));
if(is_int(strpos($res,".."))){// Range of sizes of not it is a list (I want list form)
$res=explode('..',$res);
$arr=Array();
array_push($arr,$res[0]);
for($x=intval(ceil(($res[0]+1)/100).'00');$x<=$res[1];$x+=100){
array_push($arr,$x);
}
$res=implode("|",$arr);
}
else if(is_int(strpos($res,"auto||"))){
$res='auto'.substr($res,5);
}
$OP[$i]->{"DPI-$val"}=$res;
// Get duplex availability
$duplex=strpos($help2,'--duplex[=(yes|no)] [');// Looking for this: --duplex[=(yes|no)] [inactive]
if(!is_bool($duplex)){
$duplex=substr($help2,$duplex+21);
$duplex=substr($duplex,0,strpos($duplex,']'));
$duplex=strtolower($duplex)!=='inactive';
// TODO: add support for --adf-mode Simplex|Duplex [inactive] (i thought i did this, did i not?)
}
else{
$duplex=strpos($help2,'--adf-mode ');
if(!is_bool($duplex)){
$duplex=substr($help2,$duplex+11);
$duplexOpts=substr($duplex,0,strpos($duplex,' ['));
$duplex=substr($duplex,strpos($duplex,' [')+2);
$duplex=substr($duplex,0,strpos($duplex,']'));
$duplex=strtolower($duplex)!=='inactive'?$duplexOpts:false;
}
}
$OP[$i]->{"DUPLEX-$val"}=$duplex;
// Get color modes
$modes=substr($help2,strpos($help2,'--mode ')+7);
$OP[$i]->{"MODE-$val"}=substr($modes,0,strpos($modes,' ['));
// Get bay width
$width=substr($help2,strpos($help2,' -x ')+4);
$width=substr($width,0,strpos($width,'mm'));
$OP[$i]->{"WIDTH-$val"}=floatval(substr($width,strpos($width,'..')+2));
// Get bay height
$height=substr($help2,strpos($help2,' -y ')+4);
$height=substr($height,0,strpos($height,'mm'));
$OP[$i]->{"HEIGHT-$val"}=floatval(substr($height,strpos($height,'..')+2));
/*if(!is_bool(strpos($OP[$i]->{"DEVICE"},"Deskjet_2050_J510_series"))){// Dirty hack to make scanner work on this model (sane bug?)
$OP[$i]->{"HEIGHT-$val"}=297.01068878173;# that is as close as php will go without rounding true size is 297.01068878173825282^9
}*/
if($val=='Inactive')
break;
}
// Get device vendor ID and product ID (Bug #13)
$dev=strpos($OP[$i]->{"DEVICE"},"libusb:");
if(is_bool($dev))
$OP[$i]->{"UUID"}=NULL;
else if(substr($OP[$i]->{"DEVICE"},0,4)=='net:'){
$OP[$i]->{"UUID"}=NULL;
Print_Message('Warning','You have a networked scanner that uses <code>libusb</code>, the device string for this scanner can change over time.<br/>'.
'If you connect <code>'.html($OP[$i]->{"NAME"}).'</code> to <code>'.$_SERVER['SERVER_NAME'].'</code> this string can be auto updated so you will not '.
'have to rescan for scanners after a change.<br/>Things such as reboots and disconnecting the the scanner can change the device string.','center');
}
else{
$dev=substr($OP[$i]->{"DEVICE"},$dev+7,7);
$dev=exe("lsusb -s ".shell($dev),true);
$OP[$i]->{"UUID"}=substr($dev,strpos($dev,"ID ")+3,9);
}
// Lamp on/off
//$OP[$i]->{"LAMP"}=!is_bool(strpos($help,'--lamp-switch[=(yes|no)]'))&&!is_bool(strpos($help,'--lamp-off-at-exit[=(yes|no)]'));
}
$save=SaveFile("config/scanners.json",json_encode($OP));
$CANNERS='<table border="1" align="center"><tbody><tr><th>Name</th><th>Device</th></tr>';
for($i=0;$i<$ct;$i++){
$CANNERS.='<tr><td>'.html($OP[$i]->{"NAME"}).'</td><td>'.html($OP[$i]->{"DEVICE"}).'</td></tr>';
}
$CANNERS.='<tr><td colspan="2" align="center">Missing a scanner? Make sure the scanner is plugged in and turned on.<br/>You may have to use the <a href="index.php?page=Access%20Enabler">Access Enabler</a>.<br/><a href="index.php?page=Parallel-Form">[Click here for parallel-port scanners]</a>'.
($save?'':'</td></tr><tr><td colspan="2" style="color:red;font-weight:bold;text-align:center;">Bad news: <code>'.$user.'</code> does not have permission to write files to the <code>'.html(getcwd()).'/config</code> folder.<br/><code>sudo chown '.$user.' '.html(getcwd()).'/config</code>').
'</td></tr>';
$CANNERS.='</tbod></table>';
if($ct>1){
$CANNERS.='<small>It looks like you have more than one scanner. You can change the default scanner on the <a href="index.php?page=Device%20Notes">Scanner List</a> page if you want.</small>';
}
if(count($OP)==0)
Print_Message("No Scanners Found","There were no scanners found on this server. Make sure the scanners are plugged in and turned on. The scanner must also be supported by SANE.<br/>".
"<a href=\"index.php?page=Parallel-Form\">[Click here for parallel-port scanners]</a><br/>".
"If it is supported by sane and still does not showup (usb) or does not work (parallel) you may need to use the <a href=\"index.php?page=Access%20Enabler\">Access Enabler</a>".
(in_array('lp',explode(' ',str_replace("\n",' ',exe("groups ".shell($user),true))))?'':"<br/>It appears $user is not in the lp group! Did you read the <a href=\"index.php?page=About\">Installation Notes</a>?"),'center');
else
Print_Message("Scanners Found:",$CANNERS,'center');
}
}
# ****************
# Parallel Port Scanner Configuration
# ****************
else if($PAGE=="Parallel-Form"){
InsertHeader("Parallel Port Scanner Setup");
$file=fileSafe(Get_Values('file'));
$name=Get_Values('name');
$device=Get_Values('device');
if($file!=null){
unlink("config/parallel/$file");
}
else if($name!=null&&$device!=null){
$can=scandir('config/parallel');
$int=0;
while(in_array($int.'.json',$can))
$int++;
$save=SaveFile('config/parallel/'.$int.'.json',json_encode(array("NAME"=>$name,"DEVICE"=>$device)));
}
$scan=scandir('config/parallel');
include "res/inc/parallel.php";
Footer('');
if($name!=null&&$device!=null&&$file==null){
if(!$save)
Print_Message("Permissions Error:","<code>$user</code> does not have permission to write files to <code>".html(getcwd())."/config/parallel</code><br/>".
"<code>sudo chown $user ".html(getcwd())."/config/parallel</code>",'center');
}
}
# ****************
# Release Notes
# ****************
else if($PAGE=="About"){
InsertHeader("Release Notes");
include "res/inc/about.php";
Footer('');
}
# ***************
# PHP Info
# ***************
else if($PAGE=="PHP Information"){
InsertHeader($PAGE);
echo '<div class="box box-full"><h2>'.$PAGE.'</h2><iframe id="phpinfo" src="res/phpinfo.php" style="display:block;border:none;width:100%;height:500px;"></iframe><script type="text/javascript">';
include "res/writeScripts/phpinfo.js";
echo '</script></div>';
Footer('');
}
# ***************
# Paper Manager
# ***************
else if($PAGE=="Paper Manager"){
InsertHeader("Paper Manager");
include "res/inc/paper.php";
Footer('');
}
# ****************
# Access Enabler
# ****************
else if($PAGE=="Access Enabler"){
InsertHeader("Release Notes");
include "res/inc/enabler.php";
Footer('');
}
# ****************
# Scanner Info
# ****************
else if($PAGE=="Device Notes"){
$id=Get_Values('id');
if($id!==null){// Set default scanner
$id=intval($id);
if(is_int($id)&&file_exists("config/scanners.json")){
$CANNERS=json_decode(file_get_contents('config/scanners.json'));
$s=count($CANNERS);
if($s>$id){
for($i=0;$i<$s;$i++){
if(isset($CANNERS[$i]->{"SELECTED"}))
unset($CANNERS[$i]->{"SELECTED"});
}
$CANNERS[$id]->{"SELECTED"}=1;
SaveFile("config/scanners.json",json_encode($CANNERS));
}
}
}
if(isset($ACTION)){// Scanner Help
InsertHeader("Device Info");
// Bug #13 START
$CANNERS=json_decode(file_get_contents('config/scanners.json'));
foreach($CANNERS as $key){
if($key->{"DEVICE"}==$ACTION){
if(!is_null($key->{"UUID"})){
$ACTION=uuid2bus($key);
}
break;
}
}
// Bug #13 END
$SOURCE=Get_Values('source');
if(is_null($SOURCE))
$SOURCE='';
else
$SOURCE=' --source '.shell($SOURCE);
$help=exe("scanimage -A -d ".shell($ACTION).$SOURCE,true);
echo "<div class=\"box box-full\"><h2>$ACTION</h2><pre>".$help."</pre></div>";
}
else{// List Scanners
InsertHeader("Device List");
if(!isset($CANNERS)){
if(file_exists("config/scanners.json"))
$CANNERS=json_decode(file_get_contents("config/scanners.json"));
else
$CANNERS=json_decode('[]');
}
else{
Print_Message("New Default Scanner:",$CANNERS[$id]->{"DEVICE"},'center');
}
$DELETE=Get_Values('delete');
if(isset($DELETE)){
$new=Array();
$old=$CANNERS[$DELETE]->{"NAME"};
unset($CANNERS[$DELETE]);
}
echo "<div class=\"box box-full\"><h2>Installed Device List</h2>".'<a style="margin-left:5px;" href="index.php?page=Config&action=Search-For-Scanners" onclick="printMsg(\'Searching For Scanners\',\'Please Wait...\',\'center\',0);">Scan for Devices</a>'."<ul>";
foreach($CANNERS as $i=>$CANNER){
if(isset($DELETE))
array_push($new,$CANNER);
$name=html($CANNER->{"NAME"});
$DEVICE=html($CANNER->{"DEVICE"});
$device=url($CANNER->{"DEVICE"});
$res='';
$sources=explode('|',$CANNER->{"SOURCE"});
echo "<li>$name ".(isset($CANNER->{"SELECTED"})?'':"[<a href=\"index.php?page=Device%20Notes&id=$i\">Set as default scanner</a>]").
"<a href=\"index.php?page=Device%20Notes&delete=$i\" class=\"del icon tool right\"><span class=\"tip\">Remove $name</span></a>".
"<ul><li><a onclick=\"printMsg('Loading','Please Wait...','center',0);\" href=\"index.php?page=Device%20Notes&action=$device\"><code>$DEVICE</code></a></li>";
for($x=0,$ct=count($sources);$x<$ct;$x++){
$val=html($sources[$x]);
$WIDTH=round($CANNER->{"WIDTH-$val"}/25.4,2);
$HEIGHT=round($CANNER->{"HEIGHT-$val"}/25.4,2);
$MODES=count(explode('|',$CANNER->{"MODE-$val"}));
if($CANNER->{"DPI-$val"}==="")
$CANNER->{"DPI-$val"}="0|0";
$DPI=explode('|',$CANNER->{"DPI-$val"});
echo ($val=='Inactive'?'<li>This scanner supports<ul>':"<li>The '<a onclick=\"printMsg('Loading','Please Wait...','center',0);\" href=\"index.php?page=Device%20Notes&action=$device&source=$val\">$val</a>' source supports<ul>").
"<li>A bay width of <span class=\"tool\">$WIDTH\"<span class=\"tip\">".$CANNER->{"WIDTH-$val"}." mm</span></span></li>".
"<li>A bay height of <span class=\"tool\">$HEIGHT\"<span class=\"tip\">".$CANNER->{"HEIGHT-$val"}." mm</span></span></li>".
'<li>A scanner resolution of '.$DPI[$DPI[0]=='auto'?1:0].' DPI to '.number_format($DPI[count($DPI)-1]).' DPI</li>'.
'<li>'.($CANNER->{"DUPLEX-$val"}?'D':'No d').'uplex (double sided) scanning</li>'.
"<li>$MODES color mode".($MODES==1?'':'s')."</li>".
'</ul></li>';
}
echo '</ul></li>';
}
echo '</ul></div>';
if(isset($DELETE)){
if(SaveFile('config/scanners.json',json_encode($new)))
Print_Message("Scanner has been remove",html($old).' has been removed, It can be reacquired by <a href="index.php?page=Config&action=Search-For-Scanners">searching for scanners</a>',"center");
else
Print_Message("Access Denied","Failed to save changes, ".html($old)." still exist, please contact your administrator. This can not happen unless they wanted it to. Well maybe if something has gone very very wrong.","center");
}
}
Footer('');
}
# ****************
# View Page
# ****************
else if($PAGE=="View"){
InsertHeader("View File");
$file=Get_Values('file');
if(is_string($file)){
$files=json_decode("{\"$file\":1}");
$prefix='';
}
else{
$files=json_decode(Get_Values('json'));
$prefix='Scan_';
}
foreach($files as $file => $val){
$file=fileSafe($prefix.$file);
include "res/inc/view.php";
}
echo '<script type="text/javascript">disableIcons();</script>';
Footer('');
}
# ***************
# Edit Page
# ***************
else if($PAGE=="Edit"){
InsertHeader("Edit Image");
$file=fileSafe(Get_Values('file'));
if($file!=null){
if(substr($file,-3)=="txt")
include "res/inc/edit-text.php";
else{
if(Get_Values('edit')!=null){
if(file_exists("scans/file/Scan_$file")){
$langs=findLangs();
if(!validNum(Array($WIDTH,$HEIGHT,$X_1,$Y_1,$BRIGHT,$CONTRAST,$SCALE,$ROTATE))||
(!in_array($FILETYPE,array("txt","png","tiff","jpg")))||
(!in_array($LANG,$langs))&&$LANG!=''){
Print_Message("No, you can not do that","Input data is invalid and most likely an attempt to run malicious code on the server <i>denied</i>",'center');
Footer('');
quit();
}
$tmpFileRaw="/tmp/Scan_$file";
$fileRaw="scans/file/Scan_$file";
if(!@copy($fileRaw,$tmpFileRaw)){
Print_Message("Permission Error","Unable to create <code>$tmpFileRaw</code>",'center');
quit();
}
$tmpFile=shell($tmpFileRaw);
$file=shell($fileRaw);
if($MODE!='color'&&$MODE!=null){
if($MODE=='gray')
exe("convert -verbose $tmpFile -colorspace Gray $tmpFile",true);
else if($MODE=='negate')
exe("convert -verbose $tmpFile -negate $tmpFile",true);
else
exe("convert -verbose $tmpFile -monochrome $tmpFile",true);
}
if($BRIGHT!="0"||$CONTRAST!="0"){
exe("convert -verbose $tmpFile -brightness-contrast $BRIGHT".'x'."$CONTRAST $tmpFile",true);
}