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< html >
< head >
< title > Tiny Tiny RSS - Installer </ title >
< meta http - equiv = " Content-Type " content = " text/html; charset=utf-8 " >
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< link rel = " stylesheet " type = " text/css " href = " ../css/utility.css " >
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< style type = " text/css " >
textarea { font - size : 12 px ; }
</ style >
</ head >
< body >
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< ? php
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function make_password ( $length = 8 ) {
$password = " " ;
$possible = " 0123456789abcdfghjkmnpqrstvwxyzABCDFGHJKMNPQRSTVWXYZ*%+^ " ;
$i = 0 ;
while ( $i < $length ) {
$char = substr ( $possible , mt_rand ( 0 , strlen ( $possible ) - 1 ), 1 );
if ( ! strstr ( $password , $char )) {
$password .= $char ;
$i ++ ;
}
}
return $password ;
}
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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 ( ! 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. " );
}
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if ( $db_type == " mysql " && ! function_exists ( " mysql_connect " ) && ! function_exists ( " mysqli_connect " )) {
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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 ( ! class_exists ( " DOMDocument " )) {
array_push ( $errors , " PHP support for DOMDocument is required, but was not found. " );
}
return $errors ;
}
function print_error ( $msg ) {
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print " <div class='error'><span><img src='../images/sign_excl.svg'></span>
< span > $msg </ span ></ div > " ;
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}
function print_notice ( $msg ) {
print " <div class= \" notice \" >
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< span >< img src = \ " ../images/sign_info.svg \" ></span><span> $msg </span></div> " ;
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}
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function db_connect ( $host , $user , $pass , $db , $type , $port = false ) {
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if ( $type == " pgsql " ) {
$string = " dbname= $db user= $user " ;
if ( $pass ) {
$string .= " password= $pass " ;
}
if ( $host ) {
$string .= " host= $host " ;
}
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if ( $port ) {
$string = " $string port= " . $port ;
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}
$link = pg_connect ( $string );
return $link ;
} else if ( $type == " mysql " ) {
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if ( function_exists ( " mysqli_connect " )) {
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if ( $port )
return mysqli_connect ( $host , $user , $pass , $db , $port );
else
return mysqli_connect ( $host , $user , $pass , $db );
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} else {
$link = mysql_connect ( $host , $user , $pass );
if ( $link ) {
$result = mysql_select_db ( $db , $link );
if ( $result ) return $link ;
}
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}
}
}
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function make_config ( $DB_TYPE , $DB_HOST , $DB_USER , $DB_NAME , $DB_PASS ,
$DB_PORT , $SELF_URL_PATH ) {
$data = explode ( " \n " , file_get_contents ( " ../config.php-dist " ));
$rv = " " ;
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$finished = false ;
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if ( function_exists ( " mcrypt_decrypt " )) {
$crypt_key = make_password ( 24 );
} else {
$crypt_key = " " ;
}
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foreach ( $data as $line ) {
if ( preg_match ( " /define \ ('DB_TYPE'/ " , $line )) {
$rv .= " \t define('DB_TYPE', ' $DB_TYPE '); \n " ;
} else if ( preg_match ( " /define \ ('DB_HOST'/ " , $line )) {
$rv .= " \t define('DB_HOST', ' $DB_HOST '); \n " ;
} else if ( preg_match ( " /define \ ('DB_USER'/ " , $line )) {
$rv .= " \t define('DB_USER', ' $DB_USER '); \n " ;
} else if ( preg_match ( " /define \ ('DB_NAME'/ " , $line )) {
$rv .= " \t define('DB_NAME', ' $DB_NAME '); \n " ;
} else if ( preg_match ( " /define \ ('DB_PASS'/ " , $line )) {
$rv .= " \t define('DB_PASS', ' $DB_PASS '); \n " ;
} else if ( preg_match ( " /define \ ('DB_PORT'/ " , $line )) {
$rv .= " \t define('DB_PORT', ' $DB_PORT '); \n " ;
} else if ( preg_match ( " /define \ ('SELF_URL_PATH'/ " , $line )) {
$rv .= " \t define('SELF_URL_PATH', ' $SELF_URL_PATH '); \n " ;
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} else if ( preg_match ( " /define \ ('FEED_CRYPT_KEY'/ " , $line )) {
$rv .= " \t define('FEED_CRYPT_KEY', ' $crypt_key '); \n " ;
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} else if ( ! $finished ) {
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$rv .= " $line\n " ;
}
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if ( preg_match ( " / \ ? \ >/ " , $line )) {
$finished = true ;
}
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}
return $rv ;
}
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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 " ) {
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if ( function_exists ( " mysqli_connect " )) {
$result = mysqli_query ( $link , $query );
} else {
$result = mysql_query ( $query , $link );
}
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if ( ! $result ) {
$query = htmlspecialchars ( $query );
if ( $die_on_error ) {
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die ( " Query <i> $query </i> failed: " . ( $link ? function_exists ( " mysqli_connect " ) ? mysqli_error ( $link ) : mysql_error ( $link ) : " No connection " ));
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}
}
return $result ;
}
}
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function make_self_url_path () {
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$url_path = (( ! isset ( $_SERVER [ 'HTTPS' ]) || $_SERVER [ 'HTTPS' ] != " on " ) ? 'http://' : 'https://' ) . $_SERVER [ " HTTP_HOST " ] . parse_url ( $_SERVER [ " REQUEST_URI " ], PHP_URL_PATH );
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return $url_path ;
}
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?>
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< div class = " floatingLogo " >< img src = " ../images/logo_small.png " ></ div >
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< h1 > Tiny Tiny RSS Installer </ h1 >
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< div class = 'content' >
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< ? php
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if ( file_exists ( " ../config.php " )) {
require " ../config.php " ;
if ( ! defined ( '_INSTALLER_IGNORE_CONFIG_CHECK' )) {
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print_error ( " Error: config.php already exists in tt-rss directory; aborting. " );
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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' ]);
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@ $SELF_URL_PATH = strip_tags ( $_POST [ 'SELF_URL_PATH' ]);
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if ( ! $SELF_URL_PATH ) {
$SELF_URL_PATH = preg_replace ( " / \ /install \ / $ / " , " / " , make_self_url_path ());
}
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?>
< form action = " " method = " post " >
< input type = " hidden " name = " op " value = " testconfig " >
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< h2 > Database settings </ h2 >
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< ? 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 >
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< input required name = " DB_NAME " size = " 20 " value = " <?php echo $DB_NAME ?> " />
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</ fieldset >
< fieldset >
< label > Host name </ label >
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< input name = " DB_HOST " size = " 20 " value = " <?php echo $DB_HOST ?> " />
< span class = " hint " > If needed </ span >
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</ fieldset >
< fieldset >
< label > Port </ label >
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< input name = " DB_PORT " type = " number " size = " 20 " value = " <?php echo $DB_PORT ?> " />
< span class = " hint " > Usually 3306 for MySQL or 5432 for PostgreSQL </ span >
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</ fieldset >
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< h2 > Other settings </ h2 >
< p > This should be set to the location your Tiny Tiny RSS will be available on .</ p >
< fieldset >
< label > Tiny Tiny RSS URL </ label >
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< input type = " url " name = " SELF_URL_PATH " placeholder = " <?php echo $SELF_URL_PATH ; ?> " size = " 60 " value = " <?php echo $SELF_URL_PATH ?> " />
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</ fieldset >
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< 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'> $error </li> " ;
}
print " </ul> " ;
exit ;
}
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$notices = array ();
if ( ! function_exists ( " curl_init " )) {
array_push ( $notices , " It is highly recommended to enable support for CURL in PHP. " );
}
if ( count ( $notices ) > 0 ) {
print_notice ( " Configuration check succeeded with minor problems: " );
print " <ul> " ;
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foreach ( $notices as $notice ) {
print " <li> $notice </li> " ;
}
print " </ul> " ;
} else {
print_notice ( " Configuration check succeeded. " );
}
?>
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< h2 > Checking database </ h2 >
< ? php
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$link = db_connect ( $DB_HOST , $DB_USER , $DB_PASS , $DB_NAME , $DB_TYPE , $DB_PORT );
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if ( ! $link ) {
print_error ( " Unable to connect to database using specified parameters. " );
exit ;
}
print_notice ( " Database test succeeded. " ); ?>
< h2 > Initialize database </ h2 >
< p > Before you can start using tt - rss , database needs to be initialized . Click on the button below to do that now .</ p >
< ? php
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$result = @ db_query ( $link , " SELECT true FROM ttrss_feeds " , $DB_TYPE , false );
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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 ?> " />
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< input type = " hidden " name = " SELF_URL_PATH " value = " <?php echo $SELF_URL_PATH ?> " />
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< ? 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 ?> " />
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< input type = " hidden " name = " SELF_URL_PATH " value = " <?php echo $SELF_URL_PATH ?> " />
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< input type = " hidden " name = " op " value = " skipschema " >
< p >< input type = " submit " value = " Skip initialization " ></ p >
</ form >
</ td ></ tr ></ table >
< ? php
} else if ( $op == 'installschema' || $op == 'skipschema' ) {
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$link = db_connect ( $DB_HOST , $DB_USER , $DB_PASS , $DB_NAME , $DB_TYPE , $DB_PORT );
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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> " ;
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print " <p>Copy following text and save as <code>config.php</code> 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 " <p>After copying the file, you will be able to login with default username and password combination: <code>admin</code> and <code>password</code>. Don't forget to change the password immediately!</p> " ; ?>
< form action = " " method = " post " >
< input type = " hidden " name = " op " value = " saveconfig " >
< 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 = " SELF_URL_PATH " value = " <?php echo $SELF_URL_PATH ?> " />
< ? php print " <textarea cols= \" 80 \" rows= \" 20 \" > " ;
echo make_config ( $DB_TYPE , $DB_HOST , $DB_USER , $DB_NAME , $DB_PASS ,
$DB_PORT , $SELF_URL_PATH );
print " </textarea> " ; ?>
< ? php if ( is_writable ( " .. " )) { ?>
< p > We can also try saving the file automatically now .</ p >
< p >< input type = " submit " value = " Save configuration " ></ p >
</ form >
< ? php } else {
print_error ( " Unfortunately, parent directory is not writable, so we're unable to save config.php automatically. " );
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}
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print_notice ( " You can generate the file again by changing the form above. " );
} else if ( $op == " saveconfig " ) {
print " <h2>Saving configuration file to parent directory...</h2> " ;
if ( ! file_exists ( " ../config.php " )) {
$fp = fopen ( " ../config.php " , " w " );
if ( $fp ) {
$written = fwrite ( $fp , make_config ( $DB_TYPE , $DB_HOST ,
$DB_USER , $DB_NAME , $DB_PASS ,
$DB_PORT , $SELF_URL_PATH ));
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if ( $written > 0 ) {
print_notice ( " Successfully saved config.php. You can try <a href= \" .. \" >loading tt-rss now</a>. " );
} else {
print_notice ( " Unable to write into config.php in tt-rss directory. " );
}
fclose ( $fp );
} else {
print_error ( " Unable to open config.php in tt-rss directory for writing. " );
}
} else {
print_error ( " config.php already present in tt-rss directory, refusing to overwrite. " );
}
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}
?>
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</ div >
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</ body >
</ html >
