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< ? php
function stylesheet_tag ( $filename , $id = false ) {
$timestamp = filemtime ( $filename );
$id_part = $id ? " id= \" $id\ " " : " " ;
return " <link rel= \" stylesheet \" $id_part type= \" text/css \" href= \" $filename ? $timestamp\ " /> \n " ;
}
function javascript_tag ( $filename ) {
$query = " " ;
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if ( ! ( strpos ( $filename , " ? " ) === false )) {
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$query = substr ( $filename , strpos ( $filename , " ? " ) + 1 );
$filename = substr ( $filename , 0 , strpos ( $filename , " ? " ));
}
$timestamp = filemtime ( $filename );
if ( $query ) $timestamp .= " & $query " ;
return " <script type= \" text/javascript \" charset= \" utf-8 \" src= \" $filename ? $timestamp\ " ></ script > \n " ;
}
?>
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<! DOCTYPE html >
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< html >
< head >
< title > Tiny Tiny RSS - Installer </ title >
< meta http - equiv = " Content-Type " content = " text/html; charset=utf-8 " >
< style type = " text/css " >
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textarea { font - size : 12 px ; }
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</ style >
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< ? php
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echo stylesheet_tag ( " ../themes/light.css " );
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echo javascript_tag ( " ../lib/prototype.js " );
echo javascript_tag ( " ../lib/dojo/dojo.js " );
echo javascript_tag ( " ../lib/dojo/tt-rss-layer.js " );
?>
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</ head >
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< body class = " flat ttrss_utility installer " >
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< script type = " text/javascript " >
require ([ 'dojo/parser' , " dojo/ready " , 'dijit/form/Button' , 'dijit/form/CheckBox' , 'dijit/form/Form' ,
'dijit/form/Select' , 'dijit/form/TextBox' , 'dijit/form/ValidationTextBox' ], function ( parser , ready ){
ready ( function () {
parser . parse ();
});
});
</ script >
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< ? php
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// could be needed because of existing config.php
function define_default ( $param , $value ) {
//
}
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function make_password ( $length = 12 ) {
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$password = " " ;
$possible = " 0123456789abcdfghjkmnpqrstvwxyzABCDFGHJKMNPQRSTVWXYZ*%+^ " ;
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$i = 0 ;
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while ( $i < $length ) {
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try {
$idx = function_exists ( " random_int " ) ? random_int ( 0 , strlen ( $possible ) - 1 ) : mt_rand ( 0 , strlen ( $possible ) - 1 );
} catch ( Exception $e ) {
$idx = mt_rand ( 0 , strlen ( $possible ) - 1 );
}
$char = substr ( $possible , $idx , 1 );
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if ( ! strstr ( $password , $char )) {
$password .= $char ;
$i ++ ;
}
}
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return $password ;
}
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function installer_sanity_check ( $db_type ) {
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$errors = array ();
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if ( version_compare ( PHP_VERSION , '7.0.0' , '<' )) {
array_push ( $errors , " PHP version 7.0.0 or newer required. You're using " . PHP_VERSION . " . " );
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}
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 ( ! class_exists ( " PDO " )) {
array_push ( $errors , " PHP support for PDO is required but was not found. " );
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}
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 ( " iconv " )) {
array_push ( $errors , " PHP support for iconv is required to handle multiple charsets. " );
}
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if ( ini_get ( " safe_mode " )) {
array_push ( $errors , " PHP safe mode setting is obsolete and not supported by tt-rss. " );
}
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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='alert alert-error'> $msg </div> " ;
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}
function print_notice ( $msg ) {
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print " <div class= \" alert alert-info \" > $msg </div> " ;
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}
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function pdo_connect ( $host , $user , $pass , $db , $type , $port = false ) {
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$db_port = $port ? ';port=' . $port : '' ;
$db_host = $host ? ';host=' . $host : '' ;
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try {
$pdo = new PDO ( $type . ':dbname=' . $db . $db_host . $db_port ,
$user ,
$pass );
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return $pdo ;
} catch ( Exception $e ) {
print " <div class='alert alert-danger'> " . $e -> getMessage () . " </div> " ;
return null ;
}
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}
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function make_config ( $DB_TYPE , $DB_HOST , $DB_USER , $DB_NAME , $DB_PASS ,
$DB_PORT , $SELF_URL_PATH ) {
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$rv = file_get_contents ( " ../config.php-dist " );
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$escape_chars = " \\ ' " ;
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$settings = [
" %DB_TYPE " => $DB_TYPE == 'pgsql' ? 'pgsql' : 'mysql' ,
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" %DB_HOST " => addcslashes ( $DB_HOST , $escape_chars ),
" %DB_USER " => addcslashes ( $DB_USER , $escape_chars ),
" %DB_NAME " => addcslashes ( $DB_NAME , $escape_chars ),
" %DB_PASS " => addcslashes ( $DB_PASS , $escape_chars ),
" %DB_PORT " => $DB_PORT ? intval ( $DB_PORT ) : '' ,
" %SELF_URL_PATH " => addcslashes ( $SELF_URL_PATH , $escape_chars )
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];
$rv = str_replace ( array_keys ( $settings ), array_values ( $settings ), $rv );
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return $rv ;
}
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function is_server_https () {
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return ( ! empty ( $_SERVER [ 'HTTPS' ]) && ( $_SERVER [ 'HTTPS' ] != 'off' )) || ( ! empty ( $_SERVER [ 'HTTP_X_FORWARDED_PROTO' ]) && $_SERVER [ 'HTTP_X_FORWARDED_PROTO' ] == 'https' );
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}
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function make_self_url_path () {
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$url_path = ( is_server_https () ? 'https://' : 'http://' ) . $_SERVER [ " HTTP_HOST " ] . parse_url ( $_SERVER [ " REQUEST_URI " ], PHP_URL_PATH );
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return $url_path ;
}
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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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print " <form method='GET' action='../index.php'>
< button type = 'submit' dojoType = 'dijit.form.Button' class = 'alt-primary' > Return to Tiny Tiny RSS </ button >
</ form > " ;
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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 " >
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< 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='selected' " : " " ;
$issel_mysql = $DB_TYPE == " mysql " ? " selected='selected' " : " " ;
?>
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< fieldset >
< label > Database type :</ label >
< select name = " DB_TYPE " dojoType = " dijit.form.Select " >
< option < ? php echo $issel_pgsql ?> value="pgsql">PostgreSQL</option>
< option < ? php echo $issel_mysql ?> value="mysql">MySQL</option>
</ select >
</ fieldset >
< fieldset >
< label > Username :</ label >
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< input dojoType = " dijit.form.TextBox " required name = " DB_USER " size = " 20 " value = " <?php echo htmlspecialchars( $DB_USER ) ?> " />
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</ fieldset >
< fieldset >
< label > Password :</ label >
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< input dojoType = " dijit.form.TextBox " name = " DB_PASS " size = " 20 " type = " password " value = " <?php echo htmlspecialchars( $DB_PASS ) ?> " />
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</ fieldset >
< fieldset >
< label > Database name :</ label >
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< input dojoType = " dijit.form.TextBox " required name = " DB_NAME " size = " 20 " value = " <?php echo htmlspecialchars( $DB_NAME ) ?> " />
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</ fieldset >
< fieldset >
< label > Host name :</ label >
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< input dojoType = " dijit.form.TextBox " name = " DB_HOST " size = " 20 " value = " <?php echo htmlspecialchars( $DB_HOST ) ?> " />
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< span class = " hint " > If needed </ span >
</ fieldset >
< fieldset >
< label > Port :</ label >
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< input dojoType = " dijit.form.TextBox " name = " DB_PORT " type = " number " size = " 20 " value = " <?php echo htmlspecialchars( $DB_PORT ) ?> " />
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< span class = " hint " > Usually 3306 for MySQL or 5432 for PostgreSQL </ span >
</ fieldset >
< 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 dojoType = " dijit.form.TextBox " type = " url " name = " SELF_URL_PATH " placeholder = " <?php echo htmlspecialchars( $SELF_URL_PATH ); ?> " value = " <?php echo htmlspecialchars( $SELF_URL_PATH ) ?> " />
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</ fieldset >
< p >< button type = " submit " dojoType = " dijit.form.Button " class = " alt-primary " > Test configuration </ button ></ p >
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</ form >
< ? php if ( $op == 'testconfig' ) { ?>
< h2 > Checking configuration </ h2 >
< ? php
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$errors = installer_sanity_check ( $DB_TYPE );
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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. " );
}
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if ( function_exists ( " curl_init " ) && ini_get ( " open_basedir " )) {
array_push ( $notices , " CURL and open_basedir combination breaks support for HTTP redirects. See the FAQ for more information. " );
}
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if ( ! function_exists ( " idn_to_ascii " )) {
array_push ( $notices , " PHP support for Internationalization Functions is required to handle Internationalized Domain Names. " );
}
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if ( $DB_TYPE == " mysql " && ! function_exists ( " mysqli_connect " )) {
array_push ( $notices , " PHP extension for MySQL (mysqli) is missing. This may prevent legacy plugins from working. " );
}
if ( $DB_TYPE == " pgsql " && ! function_exists ( " pg_connect " )) {
array_push ( $notices , " PHP extension for PostgreSQL is missing. This may prevent legacy plugins from working. " );
}
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if ( count ( $notices ) > 0 ) {
print_notice ( " Configuration check succeeded with minor problems: " );
print " <ul> " ;
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foreach ( $notices as $notice ) {
print " <li> $notice </li> " ;
}
print " </ul> " ;
} else {
print_notice ( " Configuration check succeeded. " );
}
?>
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< h2 > Checking database </ h2 >
< ? php
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$pdo = pdo_connect ( $DB_HOST , $DB_USER , $DB_PASS , $DB_NAME , $DB_TYPE , $DB_PORT );
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if ( ! $pdo ) {
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print_error ( " Unable to connect to database using specified parameters (driver: " . htmlspecialchars ( $DB_TYPE ) . " ). " );
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exit ;
}
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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
$res = $pdo -> query ( " SELECT true FROM ttrss_feeds " );
if ( $res && $res -> fetch ()) {
print_error ( " Some tt-rss data already exists in this database. If you continue with database initialization your current data <b>WILL BE LOST</b>. " );
$need_confirm = true ;
} else {
$need_confirm = false ;
}
?>
< table >< tr >< td >
< form method = " post " >
< input type = " hidden " name = " op " value = " installschema " >
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< input type = " hidden " name = " DB_USER " value = " <?php echo htmlspecialchars( $DB_USER ) ?> " />
< input type = " hidden " name = " DB_PASS " value = " <?php echo htmlspecialchars( $DB_PASS ) ?> " />
< input type = " hidden " name = " DB_NAME " value = " <?php echo htmlspecialchars( $DB_NAME ) ?> " />
< input type = " hidden " name = " DB_HOST " value = " <?php echo htmlspecialchars( $DB_HOST ) ?> " />
< input type = " hidden " name = " DB_PORT " value = " <?php echo htmlspecialchars( $DB_PORT ) ?> " />
< input type = " hidden " name = " DB_TYPE " value = " <?php echo htmlspecialchars( $DB_TYPE ) ?> " />
< input type = " hidden " name = " SELF_URL_PATH " value = " <?php echo htmlspecialchars( $SELF_URL_PATH ) ?> " />
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< p >
< ? php if ( $need_confirm ) { ?>
< button onclick = " return confirm('Please read the warning above. Continue?') " type = " submit "
class = " alt-danger " dojoType = " dijit.form.Button " > Initialize database </ button >
< ? php } else { ?>
< button type = " submit " class = " alt-danger " dojoType = " dijit.form.Button " > Initialize database </ button >
< ? php } ?>
</ p >
</ form >
</ td >< td >
< form method = " post " >
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< input type = " hidden " name = " DB_USER " value = " <?php echo htmlspecialchars( $DB_USER ) ?> " />
< input type = " hidden " name = " DB_PASS " value = " <?php echo htmlspecialchars( $DB_PASS ) ?> " />
< input type = " hidden " name = " DB_NAME " value = " <?php echo htmlspecialchars( $DB_NAME ) ?> " />
< input type = " hidden " name = " DB_HOST " value = " <?php echo htmlspecialchars( $DB_HOST ) ?> " />
< input type = " hidden " name = " DB_PORT " value = " <?php echo htmlspecialchars( $DB_PORT ) ?> " />
< input type = " hidden " name = " DB_TYPE " value = " <?php echo htmlspecialchars( $DB_TYPE ) ?> " />
< input type = " hidden " name = " SELF_URL_PATH " value = " <?php echo htmlspecialchars( $SELF_URL_PATH ) ?> " />
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< input type = " hidden " name = " op " value = " skipschema " >
< p >< button type = " submit " dojoType = " dijit.form.Button " > Skip initialization </ button ></ p >
</ form >
</ td ></ tr ></ table >
< ? php
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} else if ( $op == 'installschema' || $op == 'skipschema' ) {
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$pdo = pdo_connect ( $DB_HOST , $DB_USER , $DB_PASS , $DB_NAME , $DB_TYPE , $DB_PORT );
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if ( ! $pdo ) {
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print_error ( " Unable to connect to database using specified parameters. " );
exit ;
}
if ( $op == 'installschema' ) {
print " <h2>Initializing database...</h2> " ;
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$lines = explode ( " ; " , preg_replace ( " /[ \r \n ]/ " , " " ,
file_get_contents ( " ../schema/ttrss_schema_ " . basename ( $DB_TYPE ) . " .sql " )));
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foreach ( $lines as $line ) {
if ( strpos ( $line , " -- " ) !== 0 && $line ) {
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$res = $pdo -> query ( $line );
if ( ! $res ) {
print_notice ( " Query: $line " );
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print_error ( " Error: " . implode ( " , " , $pdo -> errorInfo ()));
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}
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}
}
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 " >
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< input type = " hidden " name = " DB_USER " value = " <?php echo htmlspecialchars( $DB_USER ) ?> " />
< input type = " hidden " name = " DB_PASS " value = " <?php echo htmlspecialchars( $DB_PASS ) ?> " />
< input type = " hidden " name = " DB_NAME " value = " <?php echo htmlspecialchars( $DB_NAME ) ?> " />
< input type = " hidden " name = " DB_HOST " value = " <?php echo htmlspecialchars( $DB_HOST ) ?> " />
< input type = " hidden " name = " DB_PORT " value = " <?php echo htmlspecialchars( $DB_PORT ) ?> " />
< input type = " hidden " name = " DB_TYPE " value = " <?php echo htmlspecialchars( $DB_TYPE ) ?> " />
< input type = " hidden " name = " SELF_URL_PATH " value = " <?php echo htmlspecialchars( $SELF_URL_PATH ) ?> " />
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< ? php print " <textarea rows='20' style='width : 100%'> " ;
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echo htmlspecialchars ( make_config ( $DB_TYPE , $DB_HOST , $DB_USER , $DB_NAME , $DB_PASS ,
$DB_PORT , $SELF_URL_PATH ));
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print " </textarea> " ; ?>
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< hr />
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< ? php if ( is_writable ( " .. " )) { ?>
< p > We can also try saving the file automatically now .</ p >
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< p >< button type = " submit " dojoType = 'dijit.form.Button' class = 'alt-primary' > Save configuration </ button ></ p >
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</ 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 >
