(2013-12-01)

code/scans.php

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+<?php
+
+include_once "config.php";
+include_once "utils.php";
+
+function Scan($device,$resolution,$format,$destFileBase){
+	global $PreviewDir;
+	global $ScanImage;
+	global $PNMtoJPEG;
+	global $PNMtoPNG;
+
+	$DestFile=$PreviewDir.$destFileBase;
+	$Command=$ScanImage." -d ".$device.
+		" --resolution ".$resolution."dpi ";
+	if($format=="jpg"){
+		$DestFile.=".jpg";
+		$Command.=" | {$PNMtoJPEG} --quality=100 > ".$DestFile;
+	}
+	if($format=="png"){
+		$DestFile.=".png";
+		$Command.=" | {$PNMtoPNG} > ".$DestFile;
+	}
+	$Scan=shell_exec($Command);
+	return $DestFile;
+}
+
+function CleanUp(){
+	global $PreviewDir;
+	$Command="rm -rf ".$PreviewDir."*.png";
+	$Delete=shell_exec($Command);
+	$Command="rm -rf ".$PreviewDir."*.jpg";
+	$Delete=shell_exec($Command);
+}
+
+function MoveToDest($origFile){
+	global $FinalDestDir;
+	$destFile=basename($origFile);
+	$destFile=$FinalDestDir.$destFile;
+	$Command="cp ".$origFile." ".$destFile;
+	$Copy=shell_exec($Command);
+}
+
+function CropImage($file){
+	global $ImageMagik;
+	global $CropFuzz;
+	$Command=$ImageMagik." ".$file.' -fuzz '.$CropFuzz.'% -trim '.$file."\n";
+	$Cropping=shell_exec($Command);
+}
+
+
+// Detect scanner
+$CMD=$ScanImage." --list-devices | grep device";
+$SaneScanner = `$CMD`;
+unset($cmd);
+$start=strpos($SaneScanner,"`")+1;
+$laenge=strpos($SaneScanner,"'")-$start;
+$Scanner = "\"".substr($SaneScanner,$start,$laenge)."\"";
+unset($start);
+unset($laenge);
+
+
+// Override config
+$Resolution=RequestParm("ddlResolution",$Resolution);
+$Format=RequestParm("ddlFormat",$Format);
+$Crop=RequestParm("chkCrop",$Crop)!=false;
+$CropFuzz=RequestParm("txtCropFuzz",$CropFuzz);
+
+// Preprocess
+$DestFile=null;
+if(RequestParm("btnScan",false)){
+	CleanUp();
+	if($Crop){
+		$baseName="Scan-".date("Y-m-d_H_i_s");
+		$DestFile=Scan($Scanner,$Resolution,$Format,$baseName);
+		CropImage($DestFile);
+		CropImage($DestFile);
+	}else{
+		$baseName="Scan-".date("Y-m-d_H_i_s");
+		$DestFile=Scan($Scanner,$Resolution,$Format,$baseName);
+	}
+	MoveToDest($DestFile);
+}
+
+
+echo '<form id="frmMain" method="GET" action="index.php">'."\n";
+
+// Render header info
+DrawFieldInfo("Scanner",$SaneScanner);
+DrawFieldCombo("Resolution","ddlResolution",$Resolutions,$Resolution);
+DrawFieldCombo("Format","ddlFormat",$Formats,$Format);
+//DrawFieldCheckText("Cropping","chkCrop",$Crop,"txtCropFuzz",$CropFuzz);
+DrawButton("Scan","btnScan");
+if($DestFile!=null){
+	$DestFileFixed=htmlentities($DestFile,ENT_HTML5, "UTF-8");
+	echo '<div><a href="'.$DestFileFixed.'">'.
+		'Download '.$DestFileFixed.'</a></div>'."\n";
+	echo '<div><img alt="preview" src="'.$DestFileFixed.'" '.
+		'class="previewImage" /></div>';
+}
+
+echo "</form>\n";
+
+?>

code/utils.php

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+<?php
+
+function DrawFieldInfo($text,$info){
+	$textFixed=htmlentities($text,ENT_HTML5, "UTF-8");
+	$infoFixed=htmlentities($info,ENT_HTML5, "UTF-8");
+	echo '<div class="field">'."\n";
+	echo '<span class="fieldLabel">'.$textFixed.":</span>\n";
+	echo '<div class="fieldText">'.$infoFixed."</div>\n";
+	echo '</div>'."\n";
+}
+
+function DrawFieldCombo($text,$id,$options,$selected){
+	$textFixed=htmlentities($text,ENT_HTML5, "UTF-8");
+	$idFixed=htmlentities($id,ENT_HTML5, "UTF-8");
+	echo '<div class="field">'."\n";
+	echo '<span class="fieldLabel">'.$textFixed.":</span>\n";
+	echo '<div class="fieldCombo">'."\n";
+	echo '<select id="'.$idFixed.'" name="'.$idFixed.'" '.
+		'class="combo">'."\n";
+	foreach ($options as $key => $value) {
+		$keyFixed=htmlentities($key,ENT_HTML5, "UTF-8");
+		$valueFixed=htmlentities($value,ENT_HTML5, "UTF-8");
+		if($value==$selected){
+			echo '<option value="'.$valueFixed.
+				'" title="'.$valueFixed.'" selected >'.
+				$keyFixed."</option>/n";
+		}else{
+			echo '<option value="'.$valueFixed.
+				'" title="'.$valueFixed.'">'.
+				$keyFixed."</option>/n";
+		}
+	}
+	echo "</select>\n";
+	echo "</div>\n";
+	echo '</div>'."\n";
+}
+
+function DrawFieldText($text,$idText,$value){
+	$textFixed=htmlentities($text,ENT_HTML5, "UTF-8");
+	$idTextFixed=htmlentities($idText,ENT_HTML5, "UTF-8");
+	$valueFixed=htmlentities($value,ENT_HTML5, "UTF-8");
+	echo '<div class="field">'."\n";
+	echo '<span class="fieldLabel">'.$textFixed.":</span>\n";
+	echo '<div class="fieldText">'."\n";
+	echo '<input type="text" id="'.$idTextFixed.'" name="'.$idTextFixed.'"'.
+		' value="'.$valueFixed.'" '.
+		' class="textBox"/>'."\n";
+	echo "</div>\n";
+	echo '</div>'."\n";
+}
+
+function DrawFieldCheck($text,$idCheck,$checked,$value){
+	$textFixed=htmlentities($text,ENT_HTML5, "UTF-8");
+	$idCheckFixed=htmlentities($idCheck,ENT_HTML5, "UTF-8");
+	$valueFixed=htmlentities($idText,ENT_HTML5, "UTF-8");
+	echo '<div class="field">'."\n";
+	echo '<span class="fieldLabel">'.$textFixed.":</span>\n";
+	echo '<div class="fieldCombo">'."\n";
+	echo '<input type="checkbox" id="'.$idCheckFixed.'" '.
+		'name="'.$idCheckFixed.'" ';
+	if($checked){ echo " checked "; }
+	echo 'class="check">'.$valueFixed."\n";
+	echo "</input>\n";
+	echo "</div>\n";
+	echo '</div>'."\n";
+}
+
+function DrawFieldCheckText($text,$idCheck,$checked,$idText,$value){
+	$textFixed=htmlentities($text,ENT_HTML5, "UTF-8");
+	$idCheckFixed=htmlentities($idCheck,ENT_HTML5, "UTF-8");
+	$idTextFixed=htmlentities($idText,ENT_HTML5, "UTF-8");
+	$valueFixed=htmlentities($value,ENT_HTML5, "UTF-8");
+	echo '<div class="field">'."\n";
+	echo '<span class="fieldLabel">'.$textFixed.":</span>\n";
+	echo '<div class="fieldCombo">'."\n";
+	echo '<input type="checkbox" id="'.$idCheckFixed.'" '.
+		'name="'.$idCheckFixed.'" ';
+	if($checked){ echo " checked "; }
+	echo 'class="check" />'."\n";
+	echo '<input type="text" id="'.$idTextFixed.'" name="'.$idTextFixed.'" '.
+		'value="'.$valueFixed.'" class="textBox" />';
+	echo "</div>\n";
+	echo '</div>'."\n";
+}
+
+function DrawButton($text,$id){
+	$textFixed=htmlentities($text,ENT_HTML5, "UTF-8");
+	$idFixed=htmlentities($id,ENT_HTML5, "UTF-8");
+	echo '<input type="submit" value="'.$textFixed.'" '.
+		'id="'.$idFixed.'" name="'.$idFixed.'" class="button" />';
+}
+
+
+function RequestParm($name,$defaultValue){
+	if(isset($_GET[$name])){
+		return $_GET[$name];
+	}
+	if(isset($_POST[$name])){
+		return $_POST[$name];
+	}
+	return $defaultValue;
+}
+
+
+?>

config.php

@@ -0,0 +1,40 @@
+<?php
+
+/////////
+// System
+
+// Executable paths
+$ScanImage    = "/usr/bin/scanimage";
+$PNMtoJPEG    = "/usr/bin/pnmtojpeg";
+$PNMtoPNG     = "/usr/bin/pnmtopng";
+$ImageMagik   = "/usr/bin/convert";
+
+// Destination dirs
+$PreviewDir   = "temp/";
+$FinalDestDir = "/store/Escaneos/";
+
+/////////
+// Options
+
+// Resolution
+$Resolutions=array(
+	"100"=>100,
+	"150"=>150,
+	"200"=>200,
+	"300"=>300,
+	"600"=>600
+);
+$Resolution=200;
+
+// Formats
+$Formats=array(
+	"PNG"=>"png",
+	"JPEG/JPG"=>"jpg"
+);
+$Format="png";
+
+// Cropping
+$Crop=false;
+$CropFuzz=50;
+
+?>

index.php

@@ -0,0 +1,13 @@
+<!DOCTYPE html>
+<html>
+<head>
+<title>Scans</title>
+<link href="style.css" rel="stylesheet" type="text/css">
+</head>
+<body>
+<h1>Scans</h1>
+<?php
+	include_once "code/scans.php";
+?>
+</body>
+</html>

style.css

@@ -0,0 +1,68 @@
+	* {margin:0;padding:0;border:none;font-family:Arial,sans-serif; color:rgb(32,32,32);background-color:white; box-sizing:border-box; -moz-box-sizing:border-box;}
+	h1{
+		font-size: 30px;
+		color: rgb(128,128,128);
+		margin:5px;
+		margin-top:10px;
+	}
+	h1:first-child{
+		margin-top:5px;
+	}
+
+	.field{
+		display:block;
+		white-space:nowrap;
+		vertical-align:top;
+		font-size:0;
+		margin:5px;
+		margin-top:10px;
+	}
+	.field:first-child{
+		margin-top:5px;
+	}
+	.fieldLabel{
+		display:inline-block;
+		width:20%;
+		font-weight: bold;
+		vertical-align:top;
+		white-space: normal;
+		word-break: break-word;
+		font-size:14px;
+	}
+	.fieldText,
+	.fieldCombo{
+		display:inline-block;
+		width:80%;
+		white-space: normal;
+		vertical-align:top;
+		word-break: break-word;
+		font-size:14px;
+	}
+
+	.combo{
+		min-width:100px;
+		border: solid 1px rgb(32,32,32);
+	}
+
+	.button{
+		display:inline-block;
+		padding:5px;
+		margin:5px;
+		background-color: rgb(192,192,192);
+		border: solid 1px rgb(32,32,32);
+		cursor:pointer;
+	}
+	.button:hover{
+		background-color: rgb(240,240,240);
+	}
+
+	.textBox{
+		border: solid 1px rgb(32,32,32);
+	}
+
+	.previewImage{
+		margin:5px;
+		border: solid 1px rgb(32,32,32);
+		max-width:200px;
+		max-height:200px;
+	}