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ScanImageWebGUI/index.php

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Create index.php
2014-08-23 22:13:24 -04:00
<?php
Update index.php
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// MAIN CONFIGURATION
$page_title = "Scanimage Web GUI"; // Name to be displayed on top of page as well as page title
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$user_message = "Use the drop-downs below to set preferences. Load documents in the feeder and press \"Scan\". When the job completes, you will be able to pick your file from the selection at the bottom of the page."; // Text welcome message for user under title
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// DIRECTORIES
$app_dir = "/var/www/scan/"; // Absolute path to where this app directory is - must end with a /
$scan_dir = "scans/"; // Relative path inside application directory that holds the scans - must end with a /
// FORMATS
$date_format = "Y-m-d_H.i.s"; // Date format to use for file naming - in PHP date code format
// PROGRAM LOCATIONS
Got some variables and errors sorted... posting for cleanup
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$scanimage = "/usr/bin/scanimage"; //Absolute path to scanimage binary
$scanadf = "/usr/bin/scanadf"; // Absolute path to scanadf binary
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$convert = "/usr/bin/convert"; //Absolute path to scanimage binary
?>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
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<title><?php echo $page_title; ?></title>
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<link rel="stylesheet" href="pure/pure-min.css">
<link rel="stylesheet" href="pure/grids-responsive.css">
<link rel="stylesheet" href="pure/base-min.css">
<meta name="viewport" content="width=device-width, initial-scale=1">
</head>
<body>
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<div class="pure-g">
<div class="pure-u-1">
<h1><?php echo $page_title; ?></h1>
<p><?php echo $user_message; ?></p>
</div>
</div>
<form class="pure-form pure-form-aligned" action="index.php" method="post">
<div class="pure-g">
<div class="pure-u-1 pure-u-md-1-3">
<fieldset>
<div class="pure-control-group">
<legend><h3>Device Setup</h3></legend>
<label for="device">Device</label>
Got some variables and errors sorted... posting for cleanup
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<select name="device" id="device" class="pure-input-rounded">
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<option value="epkowa:net:pr01.lzu01.point808.com" selected="selected">pr01 (Epson WF-2540)</option>
<option value="hpaio:/net/Deskjet_F4500_series?ip=192.168.101.222">pr02 (HP DeskJet F4580)</option>
</select>
</div>
<div class="pure-control-group">
<label for="source">Feed Source</label>
Got some variables and errors sorted... posting for cleanup
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<select name="source" id="source" class="pure-input-rounded">
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<option value="Automatic Document Feeder" selected="selected">Automatic Document Feeder</option>
<option value="Flatbed">Flatbed</option>
</select>
</div>
<div class="pure-control-group">
<label for="mode">Colors</label>
Got some variables and errors sorted... posting for cleanup
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<select name="mode" id="mode" class="pure-input-rounded">
Update index.php
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<option value="Binary">Black & White</option>
<option value="Gray" selected="selected">Grayscale</option>
<option value="Color">Color</option>
</select>
</div>
<div class="pure-control-group">
Got some variables and errors sorted... posting for cleanup
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<label for="sResolution">Resolution</label>
<select name="sResolution" id="sResolution" class="pure-input-rounded">
<option value="75" selected="selected">75dpi (FASTEST!)</option>
<option value="300">300dpi</option>
Update index.php
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<option value="600">600dpi (SLOW!)</option>
</select>
</div>
<input type="hidden" name="scan" value="yes" />
<input type="submit" onclick="this.disabled=true;this.value='Scanning - PLEASE be patient!';this.form.submit();" value="Scan!" class="pure-button pure-button-primary" />
</div>
<div class="pure-u-1 pure-u-md-1-3">
<div class="pure-control-group">
<legend><h3>File Options</h3></legend>
<label for="filetype">File Type</label>
Got some variables and errors sorted... posting for cleanup
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<select name="filetype" id="filetype" class="pure-input-rounded">
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<option value="pdf" selected="selected">PDF (multipage)</option>
<option value="jpg">JPG (image)</option>
</select>
</div>
<div class="pure-control-group">
<label for="filenaming">File Naming</label>
Got some variables and errors sorted... posting for cleanup
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<input name="filenaming" type="text" id="filenaming" class="pure-input-rounded" placeholder="Append to filename">
Update index.php
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</div>
</div>
<div class="pure-u-1 pure-u-md-1-3">
<div class="pure-control-group">
Got some variables and errors sorted... posting for cleanup
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<legend><h3>Page Size (in mm)</h3></legend>
<label for="l">X-Start (top-left)</label>
<input name="l" type="number" id="l" class="pure-input-rounded" value="0">
Update index.php
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</div>
<div class="pure-control-group">
Got some variables and errors sorted... posting for cleanup
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<label for="t">Y-Start (top-left)</label>
<input name="t" type="number" id="t" class="pure-input-rounded" value="0">
Update index.php
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</div>
<div class="pure-control-group">
Got some variables and errors sorted... posting for cleanup
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<label for="sX">Width (215.9=8.5in)</label>
<input name="sX" type="number" id="sX" class="pure-input-rounded" value="215.9">
Update index.php
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</div>
<div class="pure-control-group">
Got some variables and errors sorted... posting for cleanup
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<label for="y">Height (279=11in)</label>
<input name="y" type="number" id="y" class="pure-input-rounded" value="279">
Update index.php
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</div>
</fieldset>
</div>
</div>
</form>
Update index.php
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<?php
// initialize scanned files directory path
$scans_dir = $app_dir . $scan_dir;
// set post variables
if(isset($_POST['sResolution'])) { $pResolution = $_POST['sResolution']; };
if(isset($_POST['sX'])) { $pX = $_POST['sX']; };
// decide to use scanimage if Flatbed or scanadf if ADF
if (isset($_POST['source'])) {
if ($_POST['source']=="Flatbed") {
$scanprog = $scanimage;
} else {
$scanprog = $scanadf;
}
} else {
$scanprog = $scanimage;
Modified php
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}
Update index.php
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// are we being called as a result of a scan or just initial page view?
if (isset($_POST['scan'])) {
$descriptorspec = array(
0 => array("pipe", "r"), // stdin is a pipe that the child will read from
1 => array("pipe", "w"), // stdout is a pipe that the child will write to
2 => array("pipe", "w") // stderr is a file to write to
);
$cwd = '/tmp';
$env = array();
// append to filename if set, otherwise date only
if (isset($_POST['filenaming'])) {
if (empty($_POST['filenaming'])) {
$filename = date($date_format);
} else {
$filename = date($date_format)."_".$_POST['filenaming'];
}
} else {
$filename = date($date_format);
}
// do it!
$process = proc_open($scanprog . " -d " . $_POST['device'] . " --output-file " . $scans_dir . $filename . "-%04d --source " . $_POST['source'] . " --mode " . $_POST['mode'] . " --resolution " . $sResolution . " -l " . $_POST['l'] . " -t " . $_POST['t'] . " -x " . $sX . " -y " . $_POST['y'], $descriptorspec, $pipes, $cwd, $env);
if (is_resource($process)) {
$errors = stream_get_contents($pipes[2]);
$output = stream_get_contents($pipes[1]);
}
$dirList = scandir($scans_dir);
$inputFiles = array();
$firstFile = "";
foreach ($dirList as $file) {
if (stristr($file, $filename)) {
if ($firstFile=="") $firstFile = $file;
array_push($inputFiles, $file);
}
}
if (count($inputFiles)) {
$path="";
foreach ($inputFiles as $file) {
$path .= "pnm:" . $scans_dir . $file;
}
//exec($convert . " pnm:" . $scans_dir . $firstFile . " -strip " . $scans_dir . $firstFile . ".jpg");
// make a (multi-page) pdf file from the scanned pnm files
// we have to set density to match the scan resolution and then calculate the width to pixels in order to make the pdf correct
exec($convert . ' -density ' . $sResolution . ' -page ' . $sX . ' ' . $path . ' ' . $scans_dir . $filename . '.pdf');
// $output = $convert . " pnm:" . $scans_dir . $firstFile . " -strip " . $scans_dir . $firstFile . ".jpg";
// $output .= ($convert . " " . $path . " " . $scans_dir . $filename . ".pdf");
echo "Scan Successful!";
} else {
echo "Scan Failed!";
Modified php
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}
Update index.php
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ob_flush();
echo "";
}
?>
Update index.php
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<div class="pure-g">
<div class="pure-u-1 pure-u-md-1-2">
<h2>Previous Document Scans (PDF)</h2>
<?php
$phpfiles = array_reverse(glob($scan_dir . "*.pdf"));
foreach($phpfiles as $phpfile) {
echo "<a target=\"_blank\" href=$phpfile>".basename($phpfile)."</a><br />";
}
?>
</div>
<div class="pure-u-1 pure-u-md-1-2">
<h2>Previous Image Scans (JPG)</h2>
<?php
$phpfiles = array_reverse(glob($scan_dir . "*.jpg"));
foreach($phpfiles as $phpfile) {
echo "<a target=\"_blank\" href=$phpfile>".basename($phpfile)."</a><br />";
}
?>
</div>
Update index.php
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</div>
</body>
Create index.php
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</html>
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