mirror of
https://github.com/kremalicious/krtmn.git
synced 2024-12-23 01:29:50 +01:00
200 lines
6.0 KiB
PHP
200 lines
6.0 KiB
PHP
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<?php
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// Check if mod_rewrite is enabled. Note: unused, not reliable enough.
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function yourls_check_mod_rewrite() {
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return yourls_apache_mod_loaded('mod_rewrite');
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}
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// Check if extension cURL is enabled
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function yourls_check_curl() {
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return function_exists('curl_init');
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}
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// Check if server has MySQL 4.1+
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function yourls_check_database_version() {
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global $ydb;
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return ( version_compare( '4.1', $ydb->mysql_version() ) <= 0 );
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}
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// Check if PHP > 4.3
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function yourls_check_php_version() {
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return ( version_compare( '4.3', phpversion() ) <= 0 );
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}
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// Check if server is an Apache
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function yourls_is_apache() {
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return (
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strpos($_SERVER['SERVER_SOFTWARE'], 'Apache') !== false
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|| strpos($_SERVER['SERVER_SOFTWARE'], 'LiteSpeed') !== false
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);
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}
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// Check if module exists in Apache config. Input string eg 'mod_rewrite', return true or $default. Stolen from WordPress
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function yourls_apache_mod_loaded($mod, $default = false) {
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if ( !yourls_is_apache() )
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return false;
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if ( function_exists('apache_get_modules') ) {
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$mods = apache_get_modules();
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if ( in_array($mod, $mods) )
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return true;
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} elseif ( function_exists('phpinfo') ) {
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ob_start();
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phpinfo(8);
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$phpinfo = ob_get_clean();
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if ( false !== strpos($phpinfo, $mod) )
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return true;
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}
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return $default;
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}
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// Create .htaccess. Returns boolean
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function yourls_create_htaccess() {
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$host = parse_url( YOURLS_SITE );
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$path = ( isset( $host['path'] ) ? $host['path'] : '' );
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$content = array(
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'<IfModule mod_rewrite.c>',
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'RewriteEngine On',
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'RewriteBase '.$path.'/',
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'RewriteCond %{REQUEST_FILENAME} !-f',
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'RewriteCond %{REQUEST_FILENAME} !-d',
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'RewriteRule ^(.*)$ '.$path.'/yourls-loader.php [L]',
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'</IfModule>',
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);
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$filename = YOURLS_ABSPATH.'/.htaccess';
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return ( yourls_insert_with_markers( $filename, 'YOURLS', $content ) );
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}
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// Inserts $insertion (text in an array of lines) into $filename (.htaccess) between BEGIN/END $marker block. Returns bool. Stolen from WP
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function yourls_insert_with_markers( $filename, $marker, $insertion ) {
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if (!file_exists( $filename ) || is_writeable( $filename ) ) {
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if (!file_exists( $filename ) ) {
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$markerdata = '';
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} else {
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$markerdata = explode( "\n", implode( '', file( $filename ) ) );
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}
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if ( !$f = @fopen( $filename, 'w' ) )
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return false;
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$foundit = false;
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if ( $markerdata ) {
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$state = true;
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foreach ( $markerdata as $n => $markerline ) {
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if (strpos($markerline, '# BEGIN ' . $marker) !== false)
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$state = false;
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if ( $state ) {
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if ( $n + 1 < count( $markerdata ) )
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fwrite( $f, "{$markerline}\n" );
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else
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fwrite( $f, "{$markerline}" );
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}
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if (strpos($markerline, '# END ' . $marker) !== false) {
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fwrite( $f, "# BEGIN {$marker}\n" );
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if ( is_array( $insertion ))
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foreach ( $insertion as $insertline )
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fwrite( $f, "{$insertline}\n" );
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fwrite( $f, "# END {$marker}\n" );
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$state = true;
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$foundit = true;
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}
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}
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}
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if (!$foundit) {
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fwrite( $f, "\n\n# BEGIN {$marker}\n" );
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foreach ( $insertion as $insertline )
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fwrite( $f, "{$insertline}\n" );
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fwrite( $f, "# END {$marker}\n\n" );
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}
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fclose( $f );
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return true;
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} else {
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return false;
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}
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}
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// Create MySQL tables. Return array( 'success' => array of success strings, 'errors' => array of error strings )
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function yourls_create_sql_tables() {
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global $ydb;
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$error_msg = array();
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$success_msg = array();
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// Create Table Query
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$create_tables = array();
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$create_tables[YOURLS_DB_TABLE_URL] =
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'CREATE TABLE IF NOT EXISTS `'.YOURLS_DB_TABLE_URL.'` ('.
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'`keyword` varchar(200) BINARY NOT NULL,'.
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'`url` text BINARY NOT NULL,'.
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'`title` text CHARACTER SET utf8,'.
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'`timestamp` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,'.
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'`ip` VARCHAR(41) NOT NULL,'.
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'`clicks` INT(10) UNSIGNED NOT NULL,'.
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' PRIMARY KEY (`keyword`),'.
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' KEY `timestamp` (`timestamp`),'.
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' KEY `ip` (`ip`)'.
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');';
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$create_tables[YOURLS_DB_TABLE_OPTIONS] =
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'CREATE TABLE IF NOT EXISTS `'.YOURLS_DB_TABLE_OPTIONS.'` ('.
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'`option_id` bigint(20) unsigned NOT NULL auto_increment,'.
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'`option_name` varchar(64) NOT NULL default "",'.
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'`option_value` longtext NOT NULL,'.
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'PRIMARY KEY (`option_id`,`option_name`),'.
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'KEY `option_name` (`option_name`)'.
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') AUTO_INCREMENT=1 ;';
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$create_tables[YOURLS_DB_TABLE_LOG] =
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'CREATE TABLE IF NOT EXISTS `'.YOURLS_DB_TABLE_LOG.'` ('.
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'`click_id` int(11) NOT NULL auto_increment,'.
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'`click_time` datetime NOT NULL,'.
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'`shorturl` varchar(200) BINARY NOT NULL,'.
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'`referrer` varchar(200) NOT NULL,'.
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'`user_agent` varchar(255) NOT NULL,'.
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'`ip_address` varchar(41) NOT NULL,'.
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'`country_code` char(2) NOT NULL,'.
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'PRIMARY KEY (`click_id`),'.
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'KEY `shorturl` (`shorturl`)'.
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') AUTO_INCREMENT=1 ;';
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$create_table_count = 0;
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$ydb->show_errors = true;
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// Create tables
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foreach ( $create_tables as $table_name => $table_query ) {
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$ydb->query($table_query);
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$create_success = $ydb->query("SHOW TABLES LIKE '$table_name'");
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if($create_success) {
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$create_table_count++;
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$success_msg[] = "Table '$table_name' created.";
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} else {
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$error_msg[] = "Error creating table '$table_name'.";
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}
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}
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// Insert data into tables
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yourls_update_option( 'version', YOURLS_VERSION );
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yourls_update_option( 'db_version', YOURLS_DB_VERSION );
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yourls_update_option( 'next_id', 1 );
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// Insert sample links
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yourls_insert_link_in_db( 'http://planetozh.com/blog/', 'ozhblog', 'planetOzh: Ozh\' blog' );
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yourls_insert_link_in_db( 'http://ozh.org/', 'ozh', 'ozh.org' );
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yourls_insert_link_in_db( 'http://yourls.org/', 'yourls', 'YOURLS: Your Own URL Shortener' );
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// Check results of operations
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if ( sizeof($create_tables) == $create_table_count ) {
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$success_msg[] = 'YOURLS tables successfully created.';
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} else {
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$error_msg[] = "Error creating YOURLS tables.";
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}
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return array( 'success' => $success_msg, 'error' => $error_msg );
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}
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?>
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