add experimental easy installer

author: Andrew Dolgov <[email protected]> 2013-03-26 22:38:05 +0400
committer: Andrew Dolgov <[email protected]> 2013-03-26 22:38:05 +0400
commit: d0c6dd29d19da4de9966cd9985d467fe1cfab556 (patch)
tree: 8c312e884dfbb6d89875ddf02303ae9b7d358d7b /install
parent: 24df74de3b8d60e50fec9220a34869fd51480c63 (diff)
1 files changed, 352 insertions, 0 deletions
diff --git a/install/index.php b/install/index.php
new file mode 100644
index 000000000..21dd0d8c7
--- /dev/null
+++ b/install/index.php
@@ -0,0 +1,352 @@
+<html>
+<head>
+	<title>Tiny Tiny RSS - Installer</title>
+	<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+	<link rel="stylesheet" type="text/css" href="../utility.css">
+	<style type="text/css">
+	textarea { font-size : 12px; }
+	</style>
+</head>
+<body>
+
+<?
+	function sanity_check($db_type) {
+		$errors = array();
+
+		if (version_compare(PHP_VERSION, '5.3.0', '<')) {
+			array_push($errors, "PHP version 5.3.0 or newer required.");
+		}
+
+		if (ini_get("open_basedir")) {
+			array_push($errors, "PHP configuration option open_basedir is not supported. Please disable this in PHP settings file (php.ini).");
+		}
+
+		if (!function_exists("curl_init") && !ini_get("allow_url_fopen")) {
+			array_push($errors, "PHP configuration option allow_url_fopen is disabled, and CURL functions are not present. Either enable allow_url_fopen or install PHP extension for CURL.");
+		}
+
+		if (!function_exists("json_encode")) {
+			array_push($errors, "PHP support for JSON is required, but was not found.");
+		}
+
+		if ($db_type == "mysql" && !function_exists("mysql_connect")) {
+			array_push($errors, "PHP support for MySQL is required for configured $db_type in config.php.");
+		}
+
+		if ($db_type == "pgsql" && !function_exists("pg_connect")) {
+			array_push($errors, "PHP support for PostgreSQL is required for configured $db_type in config.php");
+		}
+
+		if (!function_exists("mb_strlen")) {
+			array_push($errors, "PHP support for mbstring functions is required but was not found.");
+		}
+
+		if (!function_exists("hash")) {
+			array_push($errors, "PHP support for hash() function is required but was not found.");
+		}
+
+		if (!function_exists("ctype_lower")) {
+			array_push($errors, "PHP support for ctype functions are required by HTMLPurifier.");
+		}
+
+		if (!function_exists("iconv")) {
+			array_push($errors, "PHP support for iconv is required to handle multiple charsets.");
+		}
+
+		/* if (ini_get("safe_mode")) {
+			array_push($errors, "PHP safe mode setting is not supported.");
+		} */
+
+		if ((PUBSUBHUBBUB_HUB || PUBSUBHUBBUB_ENABLED) && !function_exists("curl_init")) {
+			array_push($errors, "PHP support for CURL is required for PubSubHubbub.");
+		}
+
+		if (!class_exists("DOMDocument")) {
+			array_push($errors, "PHP support for DOMDocument is required, but was not found.");
+		}
+
+		return $errors;
+	}
+
+	function print_error($msg) {
+		print "<div class='error'><img src='../images/sign_excl.svg'> $msg</div>";
+	}
+
+	function print_notice($msg) {
+		print "<div class=\"notice\">
+			<img src=\"../images/sign_info.svg\">$msg</div>";
+	}
+
+	function db_connect($host, $user, $pass, $db, $type) {
+		if ($type == "pgsql") {
+
+			$string = "dbname=$db user=$user";
+
+			if ($pass) {
+				$string .= " password=$pass";
+			}
+
+			if ($host) {
+				$string .= " host=$host";
+			}
+
+			if (defined('DB_PORT')) {
+				$string = "$string port=" . DB_PORT;
+			}
+
+			$link = pg_connect($string);
+
+			return $link;
+
+		} else if ($type == "mysql") {
+			$link = mysql_connect($host, $user, $pass);
+			if ($link) {
+				$result = mysql_select_db($db, $link);
+				return $link;
+			}
+		}
+	}
+
+	function db_query($link, $query, $type, $die_on_error = true) {
+		if ($type == "pgsql") {
+			$result = pg_query($link, $query);
+			if (!$result) {
+				$query = htmlspecialchars($query); // just in case
+				if ($die_on_error) {
+					die("Query <i>$query</i> failed [$result]: " . ($link ? pg_last_error($link) : "No connection"));
+				}
+			}
+			return $result;
+		} else if ($type == "mysql") {
+			$result = mysql_query($query, $link);
+			if (!$result) {
+				$query = htmlspecialchars($query);
+				if ($die_on_error) {
+					die("Query <i>$query</i> failed: " . ($link ? mysql_error($link) : "No connection"));
+				}
+			}
+			return $result;
+		}
+	}
+
+?>
+
+<div class="floatingLogo"><img src="../images/logo_wide.png"></div>
+
+<h1>Tiny Tiny RSS Installer</h1>
+
+<?php
+	if (file_exists("../config.php")) {
+		require "../config.php";
+
+		if (!defined('_INSTALLER_IGNORE_CONFIG_CHECK')) {
+			print_error("Error: config.php already exists; aborting.");
+			exit;
+		}
+	}
+
+	@$op = $_REQUEST['op'];
+
+	@$DB_HOST = strip_tags($_POST['DB_HOST']);
+	@$DB_TYPE = strip_tags($_POST['DB_TYPE']);
+	@$DB_USER = strip_tags($_POST['DB_USER']);
+	@$DB_NAME = strip_tags($_POST['DB_NAME']);
+	@$DB_PASS = strip_tags($_POST['DB_PASS']);
+	@$DB_PORT = strip_tags($_POST['DB_PORT']);
+
+?>
+
+<h2>Database settings</h2>
+
+<form action="" method="post">
+<input type="hidden" name="op" value="testconfig">
+
+<?php
+	$issel_pgsql = $DB_TYPE == "pgsql" ? "selected" : "";
+	$issel_mysql = $DB_TYPE == "mysql" ? "selected" : "";
+?>
+
+<fieldset>
+	<label>Database type</label>
+	<select name="DB_TYPE">
+		<option <?php echo $issel_pgsql ?> value="pgsql">PostgreSQL</option>
+		<option <?php echo $issel_mysql ?> value="mysql">MySQL</option>
+	</select>
+</fieldset>
+
+<fieldset>
+	<label>Username</label>
+	<input required name="DB_USER" size="20" value="<?php echo $DB_USER ?>"/>
+</fieldset>
+
+<fieldset>
+	<label>Password</label>
+	<input required name="DB_PASS" size="20" type="password" value="<?php echo $DB_PASS ?>"/>
+</fieldset>
+
+<fieldset>
+	<label>Database name</label>
+	<input name="DB_NAME" size="20" value="<?php echo $DB_NAME ?>"/>
+</fieldset>
+
+<fieldset>
+	<label>Host name</label>
+	<input  name="DB_HOST" placeholder="if needed" size="20" value="<?php echo $DB_HOST ?>"/>
+</fieldset>
+
+<fieldset>
+	<label>Port</label>
+	<input name="DB_PORT" placeholder="if needed, PgSQL only" size="20" value="<?php echo $DB_PORT ?>"/>
+</fieldset>
+
+<p><input type="submit" value="Test configuration"></p>
+
+</form>
+
+<?php if ($op == 'testconfig') { ?>
+
+	<h2>Checking configuration</h2>
+
+	<?php
+		$errors = sanity_check($DB_TYPE);
+
+		if (count($errors) > 0) {
+			print "<p>Some configuration tests failed. Please correct them before continuing.</p>";
+
+			print "<ul>";
+
+			foreach ($errors as $error) {
+				print "<li style='color : red'>$error</li>";
+			}
+
+			print "</ul>";
+
+			exit;
+		}
+
+	?>
+
+	<h2>Checking database</h2>
+
+	<?php
+		$link = db_connect($DB_HOST, $DB_USER, $DB_PASS, $DB_NAME, $DB_TYPE);
+
+		if (!$link) {
+			print_error("Unable to connect to database using specified parameters.");
+			exit;
+		}
+
+		print_notice("Database test succeeded."); ?>
+
+			<h2>Initialize database</h2>
+
+			<p>Before you can start using tt-rss, database needs to be initialized. Click on the button below to do that now.</p>
+
+			<?php
+				$result = db_query($link, "SELECT true FROM ttrss_feeds", $DB_TYPE, false);
+
+				if ($result) {
+					print_error("Existing tt-rss tables will be removed from the database. If you would like to keep your data, skip database initialization.");
+					$need_confirm = true;
+				} else {
+					$need_confirm = false;
+				}
+			?>
+
+			<table><tr><td>
+			<form method="post">
+				<input type="hidden" name="op" value="installschema">
+
+				<input type="hidden" name="DB_USER" value="<?php echo $DB_USER ?>"/>
+				<input type="hidden" name="DB_PASS" value="<?php echo $DB_PASS ?>"/>
+				<input type="hidden" name="DB_NAME" value="<?php echo $DB_NAME ?>"/>
+				<input type="hidden" name="DB_HOST" value="<?php echo $DB_HOST ?>"/>
+				<input type="hidden" name="DB_PORT" value="<?php echo $DB_PORT ?>"/>
+				<input type="hidden" name="DB_TYPE" value="<?php echo $DB_TYPE ?>"/>
+
+				<?php if ($need_confirm) { ?>
+					<p><input onclick="return confirm('Please read the warning above. Continue?')" type="submit" value="Initialize database" style="color : red"></p>
+				<?php } else { ?>
+					<p><input type="submit" value="Initialize database" style="color : red"></p>
+				<?php } ?>
+			</form>
+
+			</td><td>
+			<form method="post">
+				<input type="hidden" name="DB_USER" value="<?php echo $DB_USER ?>"/>
+				<input type="hidden" name="DB_PASS" value="<?php echo $DB_PASS ?>"/>
+				<input type="hidden" name="DB_NAME" value="<?php echo $DB_NAME ?>"/>
+				<input type="hidden" name="DB_HOST" value="<?php echo $DB_HOST ?>"/>
+				<input type="hidden" name="DB_PORT" value="<?php echo $DB_PORT ?>"/>
+				<input type="hidden" name="DB_TYPE" value="<?php echo $DB_TYPE ?>"/>
+
+				<input type="hidden" name="op" value="skipschema">
+				<p><input type="submit" value="Skip initialization"></p>
+			</form>
+
+			</td></tr></table>
+
+			<?php
+
+		} else if ($op == 'installschema' || $op == 'skipschema') {
+
+			$link = db_connect($DB_HOST, $DB_USER, $DB_PASS, $DB_NAME, $DB_TYPE);
+
+			if (!$link) {
+				print_error("Unable to connect to database using specified parameters.");
+				exit;
+			}
+
+			if ($op == 'installschema') {
+
+				print "<h2>Initializing database...</h2>";
+
+				$lines = explode(";", preg_replace("/[\r\n]/", "", file_get_contents("../schema/ttrss_schema_".basename($DB_TYPE).".sql")));
+
+				foreach ($lines as $line) {
+					if (strpos($line, "--") !== 0 && $line) {
+						db_query($link, $line, $DB_TYPE);
+					}
+				}
+
+				print_notice("Database initialization completed.");
+
+			} else {
+				print_notice("Database initialization skipped.");
+			}
+
+			print "<h2>Generated configuration file</h2>";
+
+			print "<p>Copy following text and save as <b>config.php</b> in tt-rss main directory. It is suggested to read through the file to the end in case you need any options changed fom default values.</p>";
+
+			print "<textarea cols=\"80\" rows=\"20\" name=\"config\">";
+			$data = explode("\n", file_get_contents("../config.php-dist"));
+
+			foreach ($data as $line) {
+				if (preg_match("/define\('DB_TYPE'/", $line)) {
+					echo "\tdefine('DB_TYPE', '$DB_TYPE')\n";
+				} else if (preg_match("/define\('DB_HOST'/", $line)) {
+					echo "\tdefine('DB_HOST', '$DB_HOST')\n";
+				} else if (preg_match("/define\('DB_USER'/", $line)) {
+					echo "\tdefine('DB_USER', '$DB_USER')\n";
+				} else if (preg_match("/define\('DB_NAME'/", $line)) {
+					echo "\tdefine('DB_NAME', '$DB_NAME')\n";
+				} else if (preg_match("/define\('DB_PASS'/", $line)) {
+					echo "\tdefine('DB_PASS', '$DB_PASS')\n";
+				} else if (preg_match("/define\('DB_PORT'/", $line)) {
+					echo "\tdefine('DB_PORT', '$DB_PORT')\n";
+
+				} else {
+					print "$line\n";
+				}
+			}
+
+			print "</textarea>";
+
+			print "<p>You can generate the file again by changing the form above.</p>";
+		}
+	?>
+
+
+</body>
+</html>
author	Andrew Dolgov <[email protected]>	2013-03-26 22:38:05 +0400
committer	Andrew Dolgov <[email protected]>	2013-03-26 22:38:05 +0400
commit	d0c6dd29d19da4de9966cd9985d467fe1cfab556 (patch)
tree	8c312e884dfbb6d89875ddf02303ae9b7d358d7b /install
parent	24df74de3b8d60e50fec9220a34869fd51480c63 (diff)