web: PHP webfrontend depencencies.

The document webfrontend/README.dependencies describes the
software dependencies of the PHP webfrontend.

The document is specifically target against Debian.

We use the PHP PEAR (PHP Extension and Application Repository)
and specifically the module Image_Graph.

webfrontend/README.dependencies

@@ -0,0 +1,94 @@
+~~ -*-text-*-
+
+       -------------------------------------------------------
+		      Web-interface dependencies
+		      (for our own IPTV probes)
+       -------------------------------------------------------
+		 Jesper Dangaard Brouer (jdb@comx.dk)
+       -------------------------------------------------------
+        $LastChangedRevision$
+        $Date$
+       -------------------------------------------------------
+
+Intro
+~~~~~
+
+ This document describe/list the Debian package dependencies for the
+ web frontend interface (for our own IPTV probes).
+
+
+Packages and software
+~~~~~~~~~~~~~~~~~~~~~
+
+* Webserver and PHP
+~~~~~~~~~~~~~~~~~~~
+
+ Apache and PHP
+
+ sudo aptitude install php5 php5-gd php5-mysql
+
+
+* PEAR - PHP Extension and Application Repository
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+ Need to install PEAR.
+
+ sudo aptitude install php-pear
+
+
+** PEAR module: Image_Graph
+  ~~~~~~~~~~~~~~~~~~~~~~~~~
+
+ The module "Image_Graph" is used for generating the graphs.
+
+  pear/Image_Graph dependencies:
+    pear/Image_Canvas,
+    pear/Numbers_Roman,
+    pear/Numbers_Words
+
+
+ Need to call "upgrade-all" to get upgraded the installer, else its
+ not possible to install "Image_Canvas".
+
+ Pear install commands:
+
++--------
+  sudo pear upgrade-all
+
+  sudo pear install --alldeps Image_Color-alpha
+
+  sudo pear install --alldeps Image_Canvas-alpha
+
+  sudo pear install --alldeps Image_Graph-alpha
+
+  sudo pear install --alldeps Log
++--------
+
+
+** Image_Graph: Issues with fonts under Linux:
+ ~~~~~~~~~~~~~~
+
+  http://web.archive.org/web/20071123171133rn_1/www.outwardmotion.com/outwardmotion/imagegraph.php
+
+  aptitude install ttf-freefont
+
++------
+ $myfont = '/usr/share/fonts/truetype/freefont/FreeSerif.ttf';
+ $Font =& $Graph->addNew('font', $myfont);
+ //$Font =& $Graph->addNew('font', 'Verdana');
+ //$Font =& $Graph->addNew('font', 'Helvetica');
+ // set the font size
+ $Font->setSize(8);
+ $Graph->setFont($Font);
++------
+
+
+Docs on the PHP graph module
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+ PHP graph module
+
+ http://pear.veggerby.dk/wiki/image_graph:getting_started_guide
+
+ http://pear.php.net/package/Image_Graph
+