From 8dfeab971cf7b3c07cb88a9e09dfe2a80ab9d387 Mon Sep 17 00:00:00 2001
From: Will Bradley <bradley.will@gmail.com>
Date: Sat, 15 Sep 2012 01:16:22 +0000
Subject: [PATCH] Adding snapshot and readme contents

---
 README.md    |  13 ++++-
 snapshot.php | 160 +++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 172 insertions(+), 1 deletion(-)
 create mode 100755 snapshot.php

diff --git a/README.md b/README.md
index dc7586e..137259e 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,15 @@
 ip-camera-proxy
 ===============
 
-PHP frontend to interface with cheap password-protected webcams and pull images for public display on a website.
\ No newline at end of file
+PHP frontend to interface with cheap password-protected webcams and pull images for public display on a website.
+
+Copyright Will Bradley, 2012 (www.zyphon.com)
+Distributed under a Creative Commons Attribution 3.0 license
+http://creativecommons.org/licenses/by/3.0/
+
+To use, change EXAMPLE.COM, the port number, EXAMPLEUSER, & EXAMPLEPASSWORD
+to their correct values for your setup. I use cheap Hootoo-brand cameras
+for my setup, yours may be different regarding snapshot urls and auth
+mechanisms. Then, host this on a PHP site and access it at 
+/snapshot.php?camera=1
+
diff --git a/snapshot.php b/snapshot.php
new file mode 100755
index 0000000..3f33117
--- /dev/null
+++ b/snapshot.php
@@ -0,0 +1,160 @@
+<?php
+/* IP Camera Proxy
+ * PHP frontend to interface with cheap password-protected webcams and 
+ * pull images for public display on a website
+ * 
+ * Copyright Will Bradley, 2012 (www.zyphon.com)
+ * Distributed under a Creative Commons Attribution 3.0 license
+ * http://creativecommons.org/licenses/by/3.0/
+ *
+ * To use, change EXAMPLE.COM, the port number, EXAMPLEUSER, & EXAMPLEPASSWORD
+ * to their correct values for your setup. I use cheap Hootoo-brand cameras
+ * for my setup, yours may be different regarding snapshot urls and auth
+ * mechanisms. Then, host this on a PHP site and access it at 
+ * /snapshot.php?camera=1
+ * 
+ */
+
+if($_GET['camera'] == 1) 
+{
+	$rand = rand(1000,9999);
+	$url = 'http://EXAMPLE.COM:80/snapshot.cgi?'.$rand;
+	
+	$curl_handle=curl_init();
+	curl_setopt($curl_handle,CURLOPT_RETURNTRANSFER,1);
+	curl_setopt($curl_handle,CURLOPT_URL,$url); 
+	curl_setopt($curl_handle, CURLOPT_USERPWD, "EXAMPLEUSER:EXAMPLEPASSWORD");
+	$buffer = curl_exec($curl_handle);
+	curl_close($curl_handle);
+	
+	if (empty($buffer))
+	{
+	    print "";
+	}
+	elseif($buffer == "Can not get image.")
+	{
+	    print "Can not get image.";
+	}
+	else
+	{
+	    header("Content-Type: image/jpeg");
+	    print $buffer;
+	}
+}
+elseif($_GET['camera'] == 2) 
+{
+	$rand = rand(1000,9999);
+	$url = 'http://EXAMPLE.COM:81/snapshot.cgi?'.$rand;
+	
+	$curl_handle=curl_init();
+	curl_setopt($curl_handle,CURLOPT_RETURNTRANSFER,1);
+	curl_setopt($curl_handle,CURLOPT_URL,$url); 
+	curl_setopt($curl_handle, CURLOPT_USERPWD, "EXAMPLEUSER:EXAMPLEPASSWORD");
+	$buffer = curl_exec($curl_handle);
+	curl_close($curl_handle);
+	
+	if (empty($buffer))
+	{
+	    print "";
+	}
+	elseif($buffer == "Can not get image.")
+	{
+	    print "Can not get image.";
+	}
+	else
+	{
+	    header("Content-Type: image/jpeg");
+	    print $buffer;
+	}
+}
+elseif($_GET['camera'] == 3) 
+{
+	$rand = rand(1000,9999);
+	$url = 'http://EXAMPLE.COM:82/snapshot.cgi?'.$rand;
+	
+	$curl_handle=curl_init();
+	curl_setopt($curl_handle,CURLOPT_RETURNTRANSFER,1);
+	curl_setopt($curl_handle,CURLOPT_URL,$url); 
+	curl_setopt($curl_handle, CURLOPT_USERPWD, "EXAMPLEUSER:EXAMPLEPASSWORD");
+	$buffer = curl_exec($curl_handle);
+	curl_close($curl_handle);
+	
+	if (empty($buffer))
+	{
+	    print "";
+	}
+	elseif($buffer == "Can not get image.")
+	{
+	    print "Can not get image.";
+	}
+	else
+	{
+	    header("Content-Type: image/jpeg");
+	    print $buffer;
+	}
+}
+elseif($_GET['camera'] == 9)
+{
+	# Used to separate multipart
+	$boundary = "IPCamBoundary";
+	
+	# We start with the standard headers. PHP allows us this much
+	header("Cache-Control: no-cache");
+	header("Cache-Control: private");
+	header("Pragma: no-cache");
+	header("Content-type: image/jpeg");
+	
+	# From here out, we no longer expect to be able to use the header() function
+	print "--$boundary\n";
+	
+	# Set this so PHP doesn't timeout during a long stream
+	set_time_limit(0);
+	
+	# Disable Apache and PHP's compression of output to the client
+	@apache_setenv('no-gzip', 1);
+	@ini_set('zlib.output_compression', 0);
+	
+	# Set implicit flush, and flush all current buffers
+	@ini_set('implicit_flush', 1);
+	for ($i = 0; $i < ob_get_level(); $i++)
+	    ob_end_flush();
+	ob_implicit_flush(1);
+	
+	# The loop, producing one jpeg frame per iteration
+//	while (true) {
+	   
+	
+	    # Your function to get one jpeg image
+		$rand = rand(1000,9999);
+		$url = 'http://EXAMPLE.COM:81/GetData.cgi?'.$rand;
+		
+		$curl_handle=curl_init();
+		curl_setopt($curl_handle,CURLOPT_RETURNTRANSFER,1);
+		curl_setopt($curl_handle,CURLOPT_URL,$url); 
+		$buffer = curl_exec($curl_handle);
+		curl_close($curl_handle);
+		
+		if (!empty($buffer))
+		{
+			# Per-image header, note the two new-lines
+	  		print "Content-type: image/jpeg\n\n";
+			print $buffer;
+		}
+		else {
+			print "Content-type: text/html\n\n";
+			print "No image.";
+		}
+	
+	    # The separator
+	    print "--$boundary\n";
+//	}
+
+
+	
+}
+else {
+	print "Error: No camera requested.";
+}
+
+
+?>