Nextrek
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Nextrek / Web / epg / database.php
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<?php $myHOST = isset($_SERVER['HTTP_HOST']) ? $_SERVER['HTTP_HOST'] : 'localhost'; switch($myHOST) { case 'localhost': case 'www.nextrek.net': case 'nextrek.net': default: error_log('DB::using nextrek DB ('.$myHOST.')'); define('DB_SERVER', '168.144.18.23'); define('DB_SCHEMA', 'pocketvision'); define('DB_USER', 'root'); define('DB_PASSWORD', 'pedalino101'); define('DB_ENCODING', 'utf-8'); define('DB_DEBUG', FALSE); } date_default_timezone_set('UTC'); /* * Instaura una connessione al DB) * snippet: * if (!sql_connect()) * { * echo 'Errore: '.sql_last_error(); * } * * NB. Ricordarsi di chiudere la connessione con sql_close($con) */ function sql_connect() { $con = mysql_connect(DB_SERVER, DB_USER, DB_PASSWORD); if (!$con) { error_log(mysql_error()); return FALSE; } if (!mysql_select_db(DB_SCHEMA)) { return FALSE; } mysql_query('set names \''.DB_ENCODING.'\''); return TRUE; } /* * Ritorna l'ultimo errore (se presente) */ function sql_last_error() { return mysql_error(); } /* * Chiude una connessione al DB precedentemente aperta con sql_connect() */ function sql_disconnect() { mysql_close(); } /* * Esegue una query e ritorna un cursore */ function sql_cursor_open($query) { return mysql_query($query); } /* * ritorna la dimensione del cursore (numero di righe) */ function sql_get_cursor_size($cursor) { return mysql_num_rows($cursor); } /* * Chiude un recordset aperto con sql_open_cursor() */ function sql_cursor_close($cursor) { mysql_free_result($cursor); } /* * ritorna una riga del cursore ottenuto da sql_open_cursor come array associativo. * ritorna FALSE in caso non ci sono piĆ¹ dati da leggere * snippet: * while ($row = sql_fetch_cursor($cursor)) { * echo $row['userid']; * echo $row['fullname']; * echo $row['userstatus']; * } */ function sql_fetch_row($cursor) { return mysql_fetch_assoc($cursor); } /* * Esegue uno statement sql (una query di update, insert, delete, etc..) */ function sql_execute_query($statement) { if (DB_DEBUG) error_log('query: '.$statement); return mysql_query($statement); } function sql_fetch_single_row($query) { $cursor = sql_cursor_open($query); if ($cursor) { $row = sql_fetch_row($cursor); sql_cursor_close($cursor); return $row; } else { return $cursor; } } function sql_escape($name) { return mysql_real_escape_string($name); } function sql_quote($name) { return '\''.mysql_real_escape_string($name).'\''; } /* * Genera ed esegue una query di inserimento. * $table = nome tabella * $params = array associativo con nome campi, valori */ function sql_insert($table, $params) { $keys = array_keys($params); foreach($keys as &$k) { $k = '`'.$k.'`'; } $values = array_values($params); foreach($values as &$v) { $v = '\''.mysql_real_escape_string($v).'\''; } $query = 'INSERT INTO `' . $table . '` (' . implode(',',$keys) . ') VALUES (' . implode(',',$values) . ');'; return sql_execute_query($query); } function sql_insert_bulk($table, $fields, $data) { foreach($fields as &$k) { $k = '`'.$k.'`'; } $query = 'INSERT INTO `' . $table . '` (' . implode(',',$fields) . ') VALUES '; $first = true; foreach($data as &$params) { $values = array_values($params); foreach($values as &$v) { $v = '\''.mysql_real_escape_string($v).'\''; } if ($first) { $first = false; } else { $query .= ','; } $query .= '(' . implode(',',$values) . ')'; } $query .= ';'; return sql_execute_query($query); } /* * ritorna l'ultimo ID inserito */ function sql_last_inserted_id() { return mysql_insert_id(); } /* * Genera ed esegue una query di update. * $table = nome tabella * $params = array associativo con nome campi, valori * $whereClause = se presente aggiunge una condizione di WHERE */ function sql_update($table, $params, $whereClause = NULL) { $fields = array(); foreach($params as $k=>$v) { $fields[] = '`' . $k . '`' .'=\''.mysql_real_escape_string($v) . '\''; } $query = 'UPDATE `' . $table . '` SET ' . implode(',',$fields); if (!empty($whereClause)) { $query .= ' WHERE ('.$whereClause.');'; } else { $query .= ';'; } return sql_execute_query($query); } /* * Genera ed esegui una query di delete */ function sql_delete($table, $whereClause) { $query = 'DELETE FROM `' . $table . '` WHERE (' . $whereClause . ');'; return sql_execute_query($query); } function mapURL($relPath) { $filePathName = realpath($relPath); $filePath = realpath(dirname($relPath)); $basePath = realpath($_SERVER['DOCUMENT_ROOT']); // can not create URL for directory lower than DOCUMENT_ROOT if (strlen($basePath) > strlen($filePath)) { return ''; } //return 'http://' . $_SERVER['HTTP_HOST'] . substr($filePathName, strlen($basePath)); $prot = 'http'; if (array_key_exists('HTTPS', $_SERVER)) { $prot .= 's'; } $url = $prot . '://' . $_SERVER['SERVER_NAME'] . substr($filePathName, strlen($basePath)); error_log($url); $url = str_replace('\\', '/', $url); return $url; } function sql_begin() { if (DB_DEBUG) error_log('----------- BEGIN TRANSACTION'); return mysql_query('BEGIN'); } function sql_commit() { if (DB_DEBUG) error_log('----------- COMMIT TRANSACTION'); return mysql_query('COMMIT'); } function sql_rollback() { if (DB_DEBUG) error_log('----------- *ROLLBACK* TRANSACTION'); return mysql_query('ROLLBACK'); } ?> |
Commits for Nextrek/Web/epg/database.php
Revision | Author | Commited | Message |
---|---|---|---|
9 | DRuega | Mon 06 May, 2013 21:54:02 +0000 | Ripristinato EPG |