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< ? php
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require_once " functions.php " ;
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if ( ! file_exists ( " config.php " )) {
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$err_msg = " Configuration file not found. Looks like you forgot to copy config.php-dist to config.php and edit it. " ;
} else {
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define ( 'EXPECTED_CONFIG_VERSION' , 25 );
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define ( 'SCHEMA_VERSION' , 86 );
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require_once " config.php " ;
require_once " sanity_config.php " ;
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if ( CONFIG_VERSION != EXPECTED_CONFIG_VERSION ) {
$err_msg = " Configuration file (config.php) has incorrect version. Update it with new options from config.php-dist and set CONFIG_VERSION to the correct value. " ;
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}
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$purifier_cache_dir = CACHE_DIR . " /htmlpurifier " ;
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if ( ! is_writable ( $purifier_cache_dir )) {
$err_msg = " HTMLPurifier cache directory should be writable by anyone (chmod -R 777 $purifier_cache_dir ) " ;
}
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if ( GENERATED_CONFIG_CHECK != EXPECTED_CONFIG_VERSION ) {
$err_msg = " Configuration option checker sanity_config.php is outdated, please recreate it using ./utils/regen_config_checks.sh " ;
}
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foreach ( $requred_defines as $d ) {
if ( ! defined ( $d )) {
$err_msg = " Required configuration file parameter $d is not defined in config.php. You might need to copy it from config.php-dist. " ;
}
}
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if ( SESSION_EXPIRE_TIME < 60 ) {
$err_msg = " SESSION_EXPIRE_TIME set in config.php is too low, please set it to an integer value >= 60 " ;
}
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if ( SESSION_EXPIRE_TIME < SESSION_COOKIE_LIFETIME ) {
$err_msg = " SESSION_EXPIRE_TIME set in config.php should be >= to SESSION_COOKIE_LIFETIME " ;
}
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if ( SINGLE_USER_MODE ) {
$link = db_connect ( DB_HOST , DB_USER , DB_PASS , DB_NAME );
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if ( $link ) {
$result = db_query ( $link , " SELECT id FROM ttrss_users WHERE id = 1 " );
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if ( db_num_rows ( $result ) != 1 ) {
$err_msg = " SINGLE_USER_MODE is enabled in config.php but default admin account is not found. " ;
}
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}
}
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if ( SELF_URL_PATH == " http://yourserver/tt-rss/ " ) {
if ( $_SERVER [ 'HTTP_REFERER' ]) {
$err_msg = " Please set SELF_URL_PATH to the correct value for your server (possible value: <b> " . $_SERVER [ 'HTTP_REFERER' ] . " </b>) " ;
} else {
$err_msg = " Please set SELF_URL_PATH to the correct value for your server. " ;
}
}
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if ( ! is_writable ( ICONS_DIR )) {
$err_msg = " ICONS_DIR defined in config.php is not writable (chmod -R 777 " . ICONS_DIR . " ). \n " ;
}
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if ( ! is_writable ( LOCK_DIRECTORY )) {
$err_msg = " LOCK_DIRECTORY defined in config.php is not writable (chmod -R 777 " . LOCK_DIRECTORY . " ). \n " ;
}
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if ( ini_get ( " open_basedir " )) {
$err_msg = " PHP configuration option open_basedir is not supported. Please disable this in PHP settings file (php.ini). " ;
}
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if ( ! function_exists ( " curl_init " ) && ! ini_get ( " allow_url_fopen " )) {
$err_msg = " 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. " ;
}
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if ( ! function_exists ( " json_encode " )) {
$err_msg = " PHP support for JSON is required, but was not found. " ;
}
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if ( DB_TYPE == " mysql " && ! function_exists ( " mysql_connect " )) {
$err_msg = " PHP support for MySQL is required for configured DB_TYPE in config.php. " ;
}
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if ( DB_TYPE == " pgsql " && ! function_exists ( " pg_connect " )) {
$err_msg = " PHP support for PostgreSQL is required for configured DB_TYPE in config.php " ;
}
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if ( ! function_exists ( " mb_strlen " )) {
$err_msg = " PHP support for mbstring functions is required, but was not found. " ;
}
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if ( ! function_exists ( " ctype_lower " )) {
$err_msg = " PHP support for ctype functions are required by HTMLPurifier. " ;
}
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if ( ini_get ( " safe_mode " )) {
$err_msg = " PHP safe mode setting is not supported. " ;
}
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if (( PUBSUBHUBBUB_HUB || PUBSUBHUBBUB_ENABLED ) && ! function_exists ( " curl_init " )) {
$err_msg = " PHP support for CURL is required for PubSubHubbub. " ;
}
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if ( ! class_exists ( " DOMDocument " )) {
$err_msg = " PHP support for DOMDocument is required, but was not found. " ;
}
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}
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if ( $err_msg ) { ?>
< html >
< head >
< title > Fatal error </ title >
< meta http - equiv = " Content-Type " content = " text/html; charset=utf-8 " >
< link rel = " stylesheet " type = " text/css " href = " utility.css " >
</ head >
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< div class = " floatingLogo " >< img src = " images/logo_wide.png " ></ div >
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< h1 > Fatal error </ h1 >
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< p > Tiny Tiny RSS was unable to initialize properly . This usually means a misconfiguration or an incomplete upgrade . Please fix
the error indicated by the following message :</ p >
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< p > You might want to check tt - rss < a href = " http://tt-rss.org/wiki " > wiki </ a > or the
< a href = " http://tt-rss.org/forum " > forums </ a > for more information . Please search the forums before creating new topic
for your question .</ p >
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< body >
< ? php echo format_error ( $err_msg ) ?>
</ body >
</ html >
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< ? php
die ;
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}
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?>
