installer changes, pe sync

1 files changed, 153 insertions, 0 deletions

diff --git a/mod/install.php b/mod/install.php
new file mode 100644
index 000000000..cb23b31ed
--- /dev/null
+++ b/mod/install.php
@@ -0,0 +1,153 @@
+<?php
+
+
+function install_post(&$a) {
+
+	global $db;
+
+	$dbhost = notags(trim($_POST['dbhost']));
+	$dbuser = notags(trim($_POST['dbuser']));
+	$dbpass = notags(trim($_POST['dbpass']));
+	$dbdata = notags(trim($_POST['dbdata']));
+	$timezone = notags(trim($_POST['timezone']));
+	$phpath = notags(trim($_POST['phpath']));
+
+	require_once("dba.php");
+
+	$db = new dba($dbhost, $dbuser, $dbpass, $dbdata, $true);
+
+	if(! $db->getdb()) {
+		notice( t('Could not connect to database.') . EOL);
+		return;
+	}
+	else
+		notice( t('Connected to database.') . EOL);
+
+	$tpl = file_get_contents('view/htconfig.tpl');
+	$txt = replace_macros($tpl,array(
+		'$dbhost' => $dbhost,
+		'$dbuser' => $dbuser,
+		'$dbpass' => $dbpass,
+		'$dbdata' => $dbdata,
+		'$timezone' => $timezone,
+		'$phpath' => $phpath
+	));
+	$result = file_put_contents('.htconfig.php', $txt);
+	if(! $result) {
+		$a->data = $txt;
+	}
+
+	$errors = load_database($db);
+	if(! $errors) {
+		// Our sessions normally are stored in the database. But as we have only managed 
+		// to get it bootstrapped milliseconds ago, we have to apply a bit of trickery so 
+		// that you'll see the following important notice (which is stored in the session). 
+
+		session_write_close();
+		require_once('session.php');
+		session_start();
+		$_SESSION['sysmsg'] = '';
+
+		notice( t('Database import succeeded.') . EOL 
+			. t('IMPORTANT: You will need to (manually) setup a scheduled task for the poller.') . EOL 
+			. t('Please see the file INSTALL.') . EOL );
+		goaway($a->get_baseurl());
+	}
+	else {
+		$db = null; // start fresh
+		notice( t('Database import failed.') . EOL
+			. t('You may need to import the file "database.sql" manually using phpmyadmin or mysql.') . EOL
+			. t('Please see the file INSTALL.') . EOL );
+	}
+}
+
+
+function install_content(&$a) {
+
+	notice( t('Welcome to the Mistpark Social Network.') . EOL);
+
+	$o .= check_htconfig();
+	if(strlen($o))
+		return $o;
+
+	if(strlen($a->data)) {
+		$o .= manual_config($a);
+		return;
+	}
+
+	$o .= check_php($phpath);
+
+	require_once('datetime.php');
+
+	$tpl = file_get_contents('view/install_db.tpl');
+	$o .= replace_macros($tpl, array(
+		'$tzselect' => ((x($_POST,'timezone')) ? select_timezone($_POST['timezone']) : select_timezone()),
+		'$submit' => t('Submit'),
+		'$dbhost' => ((x($_POST,'dbhost')) ? notags(trim($_POST['dbhost'])) : 'localhost'),
+		'$dbuser' => notags(trim($_POST['dbuser'])),
+		'$dbpass' => notags(trim($_POST['dbpass'])),
+		'$dbdata' => notags(trim($_POST['dbdata'])),
+		'$phpath' => $phpath
+	));
+
+	return $o;
+}
+
+function check_php(&$phpath) {
+	$phpath = trim(shell_exec('which php'));
+	if(! strlen($phpath)) {
+		$o .= <<< EOT
+Could not find a command line version of PHP in the web server PATH. This is required. Please adjust the configuration file .htconfig.php accordingly.
+
+EOT;
+	}
+	return $o;
+}
+
+function check_htconfig() {
+
+	if(((file_exists('.htconfig.php')) && (! is_writable('.htconfig.php')))
+		|| (! is_writable('.'))) {
+
+$o .= <<< EOT
+
+The web installer needs to be able to create a file called ".htconfig.php" in the top folder of 
+your web server. It is unable to do so. This is most often a permission setting, as the web server 
+may not be able to write files in your folder (even if you can).
+
+Please check with your site documentation or support people to see if this situation can be corrected. 
+If not, you may be required to perform a manual installation. Please see the file "INSTALL" for instructions. 
+
+EOT;
+	}
+
+return $o;
+}
+
+	
+function manual_config(&$a) {
+$o .= <<< EOT
+The database configuration file ".htconfig.php" could not be written. Please use the enclosed text to create a configuration file in your web server root.
+
+<textarea rows="24" cols="80" >{$a->data}</textarea>
+EOT;
+return $o;
+}
+
+
+function load_database($db) {
+
+	$str = file_get_contents('database.sql');
+	$arr = explode(';',$str);
+	$errors = 0;
+	foreach($arr as $a) {
+		if(strlen(trim($a))) {	
+			$r = @$db->q(trim($a));
+			if(! $r) {
+				notice( t('Errors encountered creating database tables.') . $a . EOL);
+				$errors ++;
+			}
+		}
+        }
+	return $errors;
+}
\ No newline at end of file