www-apps/phpSANE/dev/incl/scan.php

   1 <?php
   2   $lang_error=$lang[$lang_id][32];
   3   $error_input=0;
   4
   5   function scan_error(&$scan_output, &$error_input, $lang_error) {
   6     $scan_output="!!!!!!!! ".$lang_error." !!!!!!!!";
   7     $error_input=1;
   8   }
   9
  10   ////////////////////////////////////////////////////////////////////////
  11
  12   // build the scan command options
  13
  14   $cmd_geometry_l="";
  15   if ($pos_x >= 0) {
  16     if($pos_x <= $MAX_SCAN_WIDTH_MM) {
  17       $cmd_geometry_l=" -l ".$pos_x."mm";
  18     }
  19     else {
  20       $cmd_geometry_l=" -l ".$MAX_SCAN_WIDTH_MM."mm";
  21     }
  22   }
  23   else {
  24     $lang[$lang_id][1]="<span class=\"input_error\">".$lang[$lang_id][1]."</span>";
  25     scan_error($scan_output, $error_input, $lang_error);
  26   }
  27
  28   $cmd_geometry_t="";
  29   if ($pos_y >= 0) {
  30     if ($pos_y <= $MAX_SCAN_HEIGHT_MM) {
  31       $cmd_geometry_t=" -t ".$pos_y."mm";
  32     }
  33     else {
  34       $cmd_geometry_t=" -t ".$MAX_SCAN_HEIGHT_MM."mm";
  35     }
  36   }
  37   else {
  38     $lang[$lang_id][2]="<span class=\"input_error\">".$lang[$lang_id][2]."</span>";
  39     scan_error($scan_output, $error_input, $lang_error);
  40   }
  41
  42   $cmd_geometry_x="";
  43   $width = $geometry_x;
  44   if (($width >= 0) && $width <= $PREVIEW_WIDTH_MM) {
  45     if($width <= $MAX_SCAN_WIDTH_MM) {
  46       $cmd_geometry_x=" -x ".$width."mm";
  47     }
  48     else {
  49       $cmd_geometry_x=" -x ".$MAX_SCAN_WIDTH_MM."mm";
  50     }
  51   }
  52   else {
  53     $lang[$lang_id][3]="<span class=\"input_error\">".$lang[$lang_id][3]."</span>";
  54     scan_error($scan_output, $error_input, $lang_error);
  55   }
  56
  57   $cmd_geometry_y="";
  58   $height = $geometry_y;
  59   if (($height >= 0) && $height <=$PREVIEW_HEIGHT_MM) {
  60       if($height <= $MAX_SCAN_HEIGHT_MM) {
  61       $cmd_geometry_y=" -y ".$height."mm";
  62     }
  63     else {
  64       $cmd_geometry_y=" -y ".$MAX_SCAN_HEIGHT_MM."mm";
  65     }
  66   }
  67   else {
  68     $lang[$lang_id][4]="<span class=\"input_error\">".$lang[$lang_id][4]."</span>";
  69     scan_error($scan_output, $error_input, $lang_error);
  70   }
  71
  72   $cmd_mode=" --mode \"".$mode."\"";
  73
  74   $cmd_resolution="";
  75   if (($resolution >= $resolution_min) && ($resolution <= $resolution_max)) {
  76     $cmd_resolution=" --resolution ".$resolution."dpi";
  77   } else {
  78     $lang[$lang_id][18]="<span class=\"input_error\">".$lang[$lang_id][18]."</span>";
  79     scan_error($scan_output, $error_input, $lang_error);
  80   }
  81
  82   $cmd_brightness="";
  83   if ($do_brightness && (strtolower($mode) != 'lineart')) {
  84     if (($brightness >= $contrast_minimum) && ($brightness <= $contrast_maximum)) {
  85       $cmd_brightness=" --brightness ".$brightness;
  86     } else {
  87       $lang[$lang_id][22]="<span class=\"input_error\">".$lang[$lang_id][22]."</span>";
  88       scan_error($scan_output, $error_input, $lang_error);
  89     }
  90   }
  91
  92   $cmd_contrast="";
  93   if ($do_contrast) {
  94     if (($contrast >= $contrast_minimum) && ($contrast <= $contrast_maximum)) {
  95       $cmd_contrast=" --contrast ".$contrast;
  96     } else {
  97       $lang[$lang_id][23]="<span class=\"input_error\">".$lang[$lang_id][23]."</span>";
  98       scan_error($scan_output, $error_input, $lang_error);
  99     }
 100   }
 101
 102   $cmd_usr_opt=" " . $usr_opt;
 103
 104   ////////////////////////////////////////////////////////////////////////
 105   // build the device command
 106
 107   $scan_yes='';
 108   $cmd_device = '';
 109   $file_save = '';
 110   $file_save_image = 0;
 111   $cmd_scan=$SCANIMAGE." -d ".$scanner.$cmd_geometry_l.$cmd_geometry_t.$cmd_geometry_x.$cmd_geometry_y.$cmd_mode.$cmd_resolution.$cmd_brightness.$cmd_contrast.$cmd_usr_opt;
 112
 113   if ($error_input == 0)
 114   {
 115     if ($action_preview) {
 116       $preview_images = $temp_dir."preview_".$sid.".jpg";
 117       $cmd_device = $SCANIMAGE." -d ".$scanner." --resolution ".$PREVIEW_DPI."dpi -l 0mm -t 0mm -x ".$MAX_SCAN_WIDTH_MM."mm -y ".$MAX_SCAN_HEIGHT_MM."mm".$cmd_mode.$cmd_brightness.$cmd_contrast.$cmd_usr_opt." | ".$PNMTOJPEG." --quality=50 > ".$preview_images;
 118     }
 119     else if ($action_save) {
 120       $file_save = $save_dir.$_POST['file_name'].".".$format;
 121       if (file_exists($file_save)) {
 122         $file_save=$save_dir.$_POST['file_name']." ".date("Y-m-d H.i.s",time()).".".$format;
 123       }
 124       $file_save_image = 1;
 125
 126       if ($format == "jpg") {
 127         $cmd_device = $cmd_scan." | {$PNMTOJPEG} --quality=100 > \"".$file_save."\"";
 128       }
 129       if ($format == "pnm") {
 130         $cmd_device = $cmd_scan." > \"".$file_save."\"";
 131       }
 132       if ($format == "tif") {
 133         $cmd_device = $cmd_scan." | {$PNMTOTIFF} > \"".$file_save."\"";
 134       }
 135       if ($format == "bmp") {
 136         $cmd_device = $cmd_scan." | {$PNMTOBMP} > \"".$file_save."\"";
 137       }
 138       if ($format == "png") {
 139         $cmd_device = $cmd_scan." | {$PNMTOPNG} > \"".$file_save."\"";
 140       }
 141       if ($format == "pdf") {
 142         //$cmd_device = $cmd_scan." | {$CONVERT} pnm:- -compress jpeg -quality 100 -density {$resolution} pdf:- > \"".$file_save."\"";
 143         /*
 144           Bugfix:
 145           convert: unable to read image data `-' @ error/pnm.c/ReadPNMImage/766.
 146           convert: no images defined `pdf:-' @ error/convert.c/ConvertImageCommand/3044.
 147         */
 148         $cmd_device = $cmd_scan." | {$CONVERT} - -compress jpeg -quality 100 -density {$resolution} pdf:- > \"".$file_save."\"";
 149       }
 150       if ($format == "txt") {
 151         $cmd_device = $cmd_scan." | ".$GOCR." - > \"".$file_save."\"";
 152       }
 153     }
 154   }
 155
 156   if ($action_deletefiles && $do_file_delete) {
 157     if(isset($_POST['selected_files'])) {
 158       foreach($_POST['selected_files'] as $selected_file) {
 159         $file_path = $save_dir . $selected_file;
 160         if(is_readable($file_path)) {
 161           unlink($file_path);
 162         }
 163       }
 164     }
 165   }
 166
 167   ////////////////////////////////////////////////////////////////////////
 168   // perform actions required
 169   if ($cmd_device !== '') {
 170     $scan_yes=`$cmd_device`;
 171   } else {
 172     $cmd_device = $lang[$lang_id][39];
 173   }
 174
 175   //merge files
 176   if ($action_save && $append_file !== '') {
 177     $escaped_file_save = str_replace(" ", "\\ ", $file_save);
 178     $escaped_append_file = str_replace(" ", "\\ ", $append_file);
 179
 180     if ($format == "pdf" && $do_append_pdf) {
 181       //merge pdf files
 182       exec("$PDFUNITE $escaped_append_file $escaped_file_save {$escaped_append_file}_new");
 183       exec("rm -f $escaped_append_file $escaped_file_save");
 184       exec("mv {$escaped_append_file}_new $escaped_append_file");
 185     }
 186     else if ($format == "txt" && $do_append_txt) {
 187       //merge txt files
 188       exec("cat $escaped_file_save >> $escaped_append_file");
 189       exec("rm -f $escaped_file_save");
 190     }
 191     $file_save = $append_file;
 192   }
 193
 194   if (($file_save !== '')&&($save_type=='popup')) {
 195     echo "<script language=\"JavaScript\" type=\"text/javascript\">\n";
 196     echo "window.open(\"./save.php?file_save=".$file_save."&file_save_image=".$file_save_image."&lang_id=".$lang_id."\",\"_blank\", \"width=400,height=500,left=320,top=200,scrollbars=yes,location=no,status=no,menubar=no\");\n";
 197     echo "</script>\n";
 198   }
 199
 200   //remove files from temp directory older then one day
 201   if ($action_clean_tmp) {
 202     $files = glob($temp_dir."*");
 203     foreach($files as $file) {
 204       if(is_file($file) && time() - filemtime($file) >= 24*60*60) {
 205         unlink($file);
 206       }
 207     }
 208   }
 209
 210   if ($action_clean_output) {
 211     $cmd_clean='rm -f '.$save_dir.'*';
 212     exec($cmd_clean);
 213   }
 214 ?>