Adding snapshot and readme contents
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README.md
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README.md
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ip-camera-proxy
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===============
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PHP frontend to interface with cheap password-protected webcams and pull images for public display on a website.
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PHP frontend to interface with cheap password-protected webcams and pull images for public display on a website.
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Copyright Will Bradley, 2012 (www.zyphon.com)
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Distributed under a Creative Commons Attribution 3.0 license
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http://creativecommons.org/licenses/by/3.0/
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To use, change EXAMPLE.COM, the port number, EXAMPLEUSER, & EXAMPLEPASSWORD
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to their correct values for your setup. I use cheap Hootoo-brand cameras
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for my setup, yours may be different regarding snapshot urls and auth
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mechanisms. Then, host this on a PHP site and access it at
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/snapshot.php?camera=1
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160
snapshot.php
Executable file
160
snapshot.php
Executable file
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<?php
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/* IP Camera Proxy
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* PHP frontend to interface with cheap password-protected webcams and
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* pull images for public display on a website
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*
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* Copyright Will Bradley, 2012 (www.zyphon.com)
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* Distributed under a Creative Commons Attribution 3.0 license
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* http://creativecommons.org/licenses/by/3.0/
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*
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* To use, change EXAMPLE.COM, the port number, EXAMPLEUSER, & EXAMPLEPASSWORD
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* to their correct values for your setup. I use cheap Hootoo-brand cameras
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* for my setup, yours may be different regarding snapshot urls and auth
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* mechanisms. Then, host this on a PHP site and access it at
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* /snapshot.php?camera=1
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*
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*/
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if($_GET['camera'] == 1)
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{
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$rand = rand(1000,9999);
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$url = 'http://EXAMPLE.COM:80/snapshot.cgi?'.$rand;
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$curl_handle=curl_init();
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curl_setopt($curl_handle,CURLOPT_RETURNTRANSFER,1);
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curl_setopt($curl_handle,CURLOPT_URL,$url);
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curl_setopt($curl_handle, CURLOPT_USERPWD, "EXAMPLEUSER:EXAMPLEPASSWORD");
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$buffer = curl_exec($curl_handle);
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curl_close($curl_handle);
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if (empty($buffer))
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{
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print "";
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}
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elseif($buffer == "Can not get image.")
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{
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print "Can not get image.";
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}
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else
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{
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header("Content-Type: image/jpeg");
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print $buffer;
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}
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}
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elseif($_GET['camera'] == 2)
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{
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$rand = rand(1000,9999);
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$url = 'http://EXAMPLE.COM:81/snapshot.cgi?'.$rand;
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$curl_handle=curl_init();
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curl_setopt($curl_handle,CURLOPT_RETURNTRANSFER,1);
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curl_setopt($curl_handle,CURLOPT_URL,$url);
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curl_setopt($curl_handle, CURLOPT_USERPWD, "EXAMPLEUSER:EXAMPLEPASSWORD");
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$buffer = curl_exec($curl_handle);
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curl_close($curl_handle);
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if (empty($buffer))
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{
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print "";
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}
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elseif($buffer == "Can not get image.")
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{
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print "Can not get image.";
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}
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else
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{
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header("Content-Type: image/jpeg");
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print $buffer;
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}
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}
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elseif($_GET['camera'] == 3)
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{
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$rand = rand(1000,9999);
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$url = 'http://EXAMPLE.COM:82/snapshot.cgi?'.$rand;
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$curl_handle=curl_init();
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curl_setopt($curl_handle,CURLOPT_RETURNTRANSFER,1);
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curl_setopt($curl_handle,CURLOPT_URL,$url);
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curl_setopt($curl_handle, CURLOPT_USERPWD, "EXAMPLEUSER:EXAMPLEPASSWORD");
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$buffer = curl_exec($curl_handle);
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curl_close($curl_handle);
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if (empty($buffer))
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{
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print "";
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}
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elseif($buffer == "Can not get image.")
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{
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print "Can not get image.";
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}
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else
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{
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header("Content-Type: image/jpeg");
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print $buffer;
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}
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}
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elseif($_GET['camera'] == 9)
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{
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# Used to separate multipart
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$boundary = "IPCamBoundary";
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# We start with the standard headers. PHP allows us this much
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header("Cache-Control: no-cache");
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header("Cache-Control: private");
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header("Pragma: no-cache");
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header("Content-type: image/jpeg");
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# From here out, we no longer expect to be able to use the header() function
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print "--$boundary\n";
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# Set this so PHP doesn't timeout during a long stream
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set_time_limit(0);
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# Disable Apache and PHP's compression of output to the client
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@apache_setenv('no-gzip', 1);
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@ini_set('zlib.output_compression', 0);
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# Set implicit flush, and flush all current buffers
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@ini_set('implicit_flush', 1);
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for ($i = 0; $i < ob_get_level(); $i++)
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ob_end_flush();
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ob_implicit_flush(1);
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# The loop, producing one jpeg frame per iteration
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// while (true) {
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# Your function to get one jpeg image
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$rand = rand(1000,9999);
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$url = 'http://EXAMPLE.COM:81/GetData.cgi?'.$rand;
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$curl_handle=curl_init();
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curl_setopt($curl_handle,CURLOPT_RETURNTRANSFER,1);
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curl_setopt($curl_handle,CURLOPT_URL,$url);
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$buffer = curl_exec($curl_handle);
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curl_close($curl_handle);
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if (!empty($buffer))
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{
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# Per-image header, note the two new-lines
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print "Content-type: image/jpeg\n\n";
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print $buffer;
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}
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else {
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print "Content-type: text/html\n\n";
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print "No image.";
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}
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# The separator
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print "--$boundary\n";
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// }
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}
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else {
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print "Error: No camera requested.";
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}
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?>
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