Adds configuration variables, TPL and TMP, for RainTPL

The path for templates and temporary files are now part of the configuration.

For a custom install, it's possible to put these writable directories elsewhere than in the read-only source code.

index.php

@@ -26,6 +26,8 @@
 $GLOBALS['config']['PAGECACHE'] = 'pagecache'; // Page cache directory.
 $GLOBALS['config']['ENABLE_LOCALCACHE'] = true; // Enable Shaarli to store thumbnail in a local cache. Disable to reduce webspace usage.
 $GLOBALS['config']['PUBSUBHUB_URL'] = ''; // PubSubHubbub support. Put an empty string to disable, or put your hub url here to enable.
+$GLOBALS['config']['RAINTPL_TMP'] = 'tmp' ; // Raintpl cache directory
+$GLOBALS['config']['RAINTPL_TPL'] = 'tpl/' ; // Raintpl template directory (keep the trailling slash!)
 $GLOBALS['config']['UPDATECHECK_FILENAME'] = $GLOBALS['config']['DATADIR'].'/lastupdatecheck.txt'; // For updates check of Shaarli.
 $GLOBALS['config']['UPDATECHECK_INTERVAL'] = 86400 ; // Updates check frequency for Shaarli. 86400 seconds=24 hours
                                           // Note: You must have publisher.php in the same directory as Shaarli index.php
@@ -63,9 +65,9 @@
 //error_reporting(-1); // See all errors (for debugging only)
 
 include "inc/rain.tpl.class.php"; //include Rain TPL
-raintpl::$tpl_dir = "tpl/"; // template directory
-if (!is_dir('tmp')) { mkdir('tmp',0705); chmod('tmp',0705); }
-raintpl::$cache_dir = "tmp/"; // cache directory
+raintpl::$tpl_dir = $GLOBALS['config']['RAINTPL_TPL']; // template directory
+if (!is_dir($GLOBALS['config']['RAINTPL_TMP'])) { mkdir($GLOBALS['config']['RAINTPL_TMP'],0705); chmod($GLOBALS['config']['RAINTPL_TMP'],0705); }
+raintpl::$cache_dir = $GLOBALS['config']['RAINTPL_TMP']; // cache directory
 
 ob_start();  // Output buffering for the page cache.
 
@@ -88,7 +90,7 @@ function stripslashes_deep($value) { $value = is_array($value) ? array_map('stri
 // Directories creations (Note that your web host may require differents rights than 705.)
 if (!is_writable(realpath(dirname(__FILE__)))) die('<pre>ERROR: Shaarli does not have the right to write in its own directory ('.realpath(dirname(__FILE__)).').</pre>');
 if (!is_dir($GLOBALS['config']['DATADIR'])) { mkdir($GLOBALS['config']['DATADIR'],0705); chmod($GLOBALS['config']['DATADIR'],0705); }
-if (!is_dir('tmp')) { mkdir('tmp',0705); chmod('tmp',0705); } // For RainTPL temporary files.
+if (!is_dir($GLOBALS['config']['RAINTPL_TMP'])) { mkdir($GLOBALS['config']['RAINTPL_TMP'],0705);chmod($GLOBALS['config']['RAINTPL_TMP'],0705); } // For RainTPL temporary files.
 if (!is_file($GLOBALS['config']['DATADIR'].'/.htaccess')) { file_put_contents($GLOBALS['config']['DATADIR'].'/.htaccess',"Allow from none\nDeny from all\n"); } // Protect data files.
 // Second check to see if Shaarli can write in its directory, because on some hosts is_writable() is not reliable.
 if (!is_file($GLOBALS['config']['DATADIR'].'/.htaccess')) die('<pre>ERROR: Shaarli does not have the right to write in its data directory ('.realpath($GLOBALS['config']['DATADIR']).').</pre>');