1393 lines
38 KiB
PHP
1393 lines
38 KiB
PHP
<?php
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// Pandora FMS - http://pandorafms.com
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// ==================================================
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// Copyright (c) 2005-2011 Artica Soluciones Tecnologicas
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// Please see http://pandorafms.org for full contribution list
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public License
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// as published by the Free Software Foundation; version 2
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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function mysql_connect_db($host = null, $db = null, $user = null, $pass = null, $port = null) {
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global $config;
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if ($host === null)
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$host = $config["dbhost"];
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if ($db === null)
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$db = $config["dbname"];
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if ($user === null)
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$user = $config["dbuser"];
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if ($pass === null)
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$pass = $config["dbpass"];
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if ($port === null)
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$port = $config["dbport"];
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// Check if mysqli is available
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if (!isset($config["mysqli"])) {
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$config["mysqli"] = extension_loaded(mysqli);
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}
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// Non-persistent connection: This will help to avoid mysql errors like "has gone away" or locking problems
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// If you want persistent connections change it to mysql_pconnect().
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if ($config["mysqli"]) {
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$connect_id = mysqli_connect($host, $user, $pass, $db, $port);
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if (mysqli_connect_errno() > 0) {
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return false;
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}
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db_change_cache_id ($db, $host);
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mysqli_select_db($connect_id, $db);
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}
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else {
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$connect_id = @mysql_connect($host . ":" . $port, $user, $pass, true);
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if (! $connect_id) {
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return false;
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}
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db_change_cache_id ($db, $host);
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mysql_select_db($db, $connect_id);
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}
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return $connect_id;
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}
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function mysql_db_get_all_rows_sql ($sql, $search_history_db = false, $cache = true, $dbconnection = false) {
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global $config;
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$history = array ();
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if ($dbconnection === false) {
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$dbconnection = $config['dbconnection'];
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}
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// To disable globally SQL cache depending on global variable.
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// Used in several critical places like Metaconsole trans-server queries
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if (isset($config["dbcache"]))
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$cache = $config["dbcache"];
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// Read from the history DB if necessary
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if ($search_history_db && $config['history_db_enabled'] == 1) {
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$cache = false;
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$history = false;
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// Connect to the history DB
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if (! isset ($config['history_db_connection']) || $config['history_db_connection'] === false) {
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$config['history_db_connection'] = db_connect($config['history_db_host'], $config['history_db_name'], $config['history_db_user'], io_output_password($config['history_db_pass']), $config['history_db_port'], false);
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}
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if ($config['history_db_connection'] !== false) {
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$history = mysql_db_process_sql ($sql, 'affected_rows', $config['history_db_connection'], false);
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}
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if ($history === false) {
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$history = array ();
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}
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}
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$return = mysql_db_process_sql ($sql,
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'affected_rows', $dbconnection, $cache);
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if ($return === false) {
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$return = array ();
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}
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// Append result to the history DB data
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if (! empty ($return)) {
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foreach ($return as $row) {
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array_push ($history, $row);
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}
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}
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if (! empty ($history))
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return $history;
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//Return false, check with === or !==
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return false;
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}
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/**
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* Get the first value of the first row of a table in the database.
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*
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* @param string Field name to get
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* @param string Table to retrieve the data
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* @param string Field to filter elements
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* @param string Condition the field must have
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*
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* @return mixed Value of first column of the first row. False if there were no row.
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*/
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function mysql_db_get_value ($field, $table, $field_search = 1, $condition = 1, $search_history_db = false) {
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if (is_int ($condition)) {
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$sql = sprintf ("SELECT %s FROM %s WHERE %s = %d LIMIT 1",
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$field, $table, $field_search, $condition);
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}
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else if (is_float ($condition) || is_double ($condition)) {
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$sql = sprintf ("SELECT %s FROM %s WHERE %s = %f LIMIT 1",
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$field, $table, $field_search, $condition);
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}
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else {
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$sql = sprintf ("SELECT %s FROM %s WHERE %s = '%s' LIMIT 1",
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$field, $table, $field_search, $condition);
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}
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$result = db_get_all_rows_sql ($sql, $search_history_db);
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if ($result === false)
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return false;
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$row = array_shift($result);
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$value = array_shift($row);
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if ($value === null)
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return false;
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return $value;
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}
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/**
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* Get the first row of a database query into a table.
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*
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* The SQL statement executed would be something like:
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* "SELECT (*||$fields) FROM $table WHERE $field_search = $condition"
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*
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* @param string Table to get the row
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* @param string Field to filter elements
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* @param string Condition the field must have.
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* @param mixed Fields to select (array or string or false/empty for *)
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*
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* @return mixed The first row of a database query or false.
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*/
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function mysql_db_get_row ($table, $field_search, $condition, $fields = false) {
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if (empty ($fields)) {
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$fields = '*';
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}
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else {
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if (is_array ($fields))
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$fields = implode (',', $fields);
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else if (! is_string ($fields))
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return false;
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}
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if (is_int ($condition)) {
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$sql = sprintf ("SELECT %s FROM `%s` WHERE `%s` = %d LIMIT 1",
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$fields, $table, $field_search, $condition);
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}
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else if (is_float ($condition) || is_double ($condition)) {
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$sql = sprintf ("SELECT %s FROM `%s` WHERE `%s` = %f LIMIT 1",
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$fields, $table, $field_search, $condition);
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}
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else {
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$sql = sprintf ("SELECT %s FROM `%s` WHERE `%s` = '%s' LIMIT 1",
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$fields, $table, $field_search, $condition);
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}
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$result = db_get_all_rows_sql ($sql);
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if ($result === false)
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return false;
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return $result[0];
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}
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/**
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* Get all the rows in a table of the database.
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*
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* @param string Database table name.
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* @param string Field to order by.
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* @param string $order The type of order, by default 'ASC'.
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*
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* @return mixed A matrix with all the values in the table
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*/
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function mysql_db_get_all_rows_in_table($table, $order_field = "", $order = 'ASC') {
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$sql = "
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SELECT *
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FROM `".$table."`";
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if (!empty($order_field)) {
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if (is_array($order_field)) {
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foreach ($order_field as $i => $o) {
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$order_field[$i] = $o . " " . $order;
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}
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$sql .= "
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ORDER BY " . implode(",", $order_field);
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}
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else {
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$sql .= "
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ORDER BY ".$order_field . " " . $order;
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}
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}
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return db_get_all_rows_sql($sql);
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}
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/**
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* Inserts strings into database
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*
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* The number of values should be the same or a positive integer multiple as the number of rows
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* If you have an associate array (eg. array ("row1" => "value1")) you can use this function with ($table, array_keys ($array), $array) in it's options
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* All arrays and values should have been cleaned before passing. It's not neccessary to add quotes.
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*
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* @param string Table to insert into
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* @param mixed A single value or array of values to insert (can be a multiple amount of rows)
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*
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* @return mixed False in case of error or invalid values passed. Affected rows otherwise
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*/
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function mysql_db_process_sql_insert($table, $values) {
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//Empty rows or values not processed
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if (empty ($values))
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return false;
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$values = (array) $values;
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$query = sprintf ("INSERT INTO `%s` ", $table);
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$fields = array ();
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$values_str = '';
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$i = 1;
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$max = count ($values);
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foreach ($values as $field => $value) { //Add the correct escaping to values
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if ($field[0] != "`") {
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$field = "`".$field."`";
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}
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array_push ($fields, $field);
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if (is_null ($value)) {
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$values_str .= "NULL";
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}
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elseif (is_int ($value) || is_bool ($value)) {
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$values_str .= sprintf ("%d", $value);
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}
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else if (is_float ($value) || is_double ($value)) {
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$values_str .= sprintf ("%f", $value);
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}
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else {
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$values_str .= sprintf ("'%s'", $value);
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}
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if ($i < $max) {
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$values_str .= ",";
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}
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$i++;
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}
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$query .= '('.implode (', ', $fields).')';
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$query .= ' VALUES ('.$values_str.')';
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return db_process_sql ($query, 'insert_id');
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}
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/**
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* This function comes back with an array in case of SELECT
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* in case of UPDATE, DELETE etc. with affected rows
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* an empty array in case of SELECT without results
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* Queries that return data will be cached so queries don't get repeated
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*
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* @param string SQL statement to execute
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*
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* @param string What type of info to return in case of INSERT/UPDATE.
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* 'affected_rows' will return mysql_affected_rows (default value)
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* 'insert_id' will return the ID of an autoincrement value
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* 'info' will return the full (debug) information of a query
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*
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* @return mixed An array with the rows, columns and values in a multidimensional array or false in error
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*/
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function mysql_db_process_sql($sql, $rettype = "affected_rows", $dbconnection = '', $cache = true) {
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global $config;
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global $sql_cache;
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$retval = array();
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if ($sql == '')
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return false;
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if ($cache && ! empty ($sql_cache[$sql_cache['id']][$sql])) {
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$retval = $sql_cache[$sql_cache['id']][$sql];
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$sql_cache['saved'][$sql_cache['id']]++;
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db_add_database_debug_trace ($sql);
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}
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else {
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$start = microtime (true);
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if ($dbconnection == '') {
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$dbconnection = $config['dbconnection'];
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}
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if ($config["mysqli"] === true) {
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$result = mysqli_query ($dbconnection, $sql);
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}
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else {
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$result = mysql_query ($sql, $dbconnection);
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}
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$time = microtime (true) - $start;
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if ($result === false) {
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$backtrace = debug_backtrace ();
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if ($config["mysqli"] === true) {
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$error = sprintf ('%s (\'%s\') in <strong>%s</strong> on line %d',
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mysqli_error ($dbconnection), $sql, $backtrace[0]['file'], $backtrace[0]['line']);
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db_add_database_debug_trace ($sql, mysqli_error ($dbconnection));
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}
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else {
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$error = sprintf ('%s (\'%s\') in <strong>%s</strong> on line %d',
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mysql_error (), $sql, $backtrace[0]['file'], $backtrace[0]['line']);
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db_add_database_debug_trace ($sql, mysql_error ($dbconnection));
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}
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set_error_handler ('db_sql_error_handler');
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trigger_error ($error);
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restore_error_handler ();
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return false;
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}
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elseif ($result === true) {
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if ($config["mysqli"] === true) {
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if ($rettype == "insert_id") {
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$result = mysqli_insert_id ($dbconnection);
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}
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elseif ($rettype == "info") {
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$result = mysqli_info ($dbconnection);
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}
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else {
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$result = mysqli_affected_rows ($dbconnection);
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}
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db_add_database_debug_trace ($sql, $result, mysqli_affected_rows ($dbconnection),
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array ('time' => $time));
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}
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else {
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if ($rettype == "insert_id") {
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$result = mysql_insert_id ($dbconnection);
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}
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elseif ($rettype == "info") {
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$result = mysql_info ($dbconnection);
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}
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else {
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$result = mysql_affected_rows ($dbconnection);
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}
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db_add_database_debug_trace ($sql, $result, mysql_affected_rows ($dbconnection),
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array ('time' => $time));
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}
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return $result;
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}
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else {
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if ($config["mysqli"] === true) {
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db_add_database_debug_trace ($sql, 0, mysqli_affected_rows ($dbconnection),
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array ('time' => $time));
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while ($row = mysqli_fetch_assoc ($result)) {
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array_push ($retval, $row);
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}
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if ($cache === true)
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$sql_cache[$sql_cache ['id']][$sql] = $retval;
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mysqli_free_result ($result);
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}
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else {
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db_add_database_debug_trace ($sql, 0, mysql_affected_rows ($dbconnection),
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array ('time' => $time));
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while ($row = mysql_fetch_assoc ($result)) {
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array_push ($retval, $row);
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}
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if ($cache === true)
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$sql_cache[$sql_cache ['id']][$sql] = $retval;
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mysql_free_result ($result);
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}
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}
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}
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if (! empty ($retval))
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return $retval;
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//Return false, check with === or !==
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return false;
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}
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/**
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*
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* Escape string to set it properly to use in sql queries
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*
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* @param string String to be cleaned.
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*
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* @return string String cleaned.
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*/
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function mysql_escape_string_sql($string) {
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global $config;
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$dbconnection = $config['dbconnection'];
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if ($dbconnection == null) {
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$dbconnection = mysql_connect_db();
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}
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if ($config["mysqli"] === true) {
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$str = mysqli_real_escape_string($dbconnection, $string);
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}
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else {
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$str = mysql_real_escape_string($string);
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}
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return $str;
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}
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function mysql_encapsule_fields_with_same_name_to_instructions($field) {
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$return = $field;
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if (is_string($return)) {
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if ($return[0] !== '`') {
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$return = '`' . $return . '`';
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}
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}
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return $return;
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}
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/**
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* Get the first value of the first row of a table in the database from an
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* array with filter conditions.
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*
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* Example:
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<code>
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db_get_value_filter ('name', 'talert_templates',
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array ('value' => 2, 'type' => 'equal'));
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// Equivalent to:
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// SELECT name FROM talert_templates WHERE value = 2 AND type = 'equal' LIMIT 1
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db_get_value_filter ('description', 'talert_templates',
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array ('name' => 'My alert', 'type' => 'regex'), 'OR');
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// Equivalent to:
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// SELECT description FROM talert_templates WHERE name = 'My alert' OR type = 'equal' LIMIT 1
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</code>
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*
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* @param string Field name to get
|
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* @param string Table to retrieve the data
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* @param array Conditions to filter the element. See db_format_array_where_clause_sql()
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* for the format
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* @param string Join operator for the elements in the filter.
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*
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* @return mixed Value of first column of the first row. False if there were no row.
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*/
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function mysql_db_get_value_filter ($field, $table, $filter, $where_join = 'AND', $search_history_db = false) {
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if (! is_array ($filter) || empty ($filter))
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return false;
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/* Avoid limit and offset if given */
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unset ($filter['limit']);
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unset ($filter['offset']);
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$sql = sprintf ("SELECT %s FROM %s WHERE %s LIMIT 1",
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$field, $table,
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db_format_array_where_clause_sql ($filter, $where_join));
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$result = db_get_all_rows_sql ($sql, $search_history_db);
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if ($result === false)
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return false;
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$row = array_shift($result);
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$value = array_shift($row);
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if ($value === null)
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return false;
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return $value;
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}
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/**
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* Formats an array of values into a SQL where clause string.
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*
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* This function is useful to generate a WHERE clause for a SQL sentence from
|
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* a list of values. Example code:
|
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<code>
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$values = array ();
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$values['name'] = "Name";
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$values['description'] = "Long description";
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$values['limit'] = $config['block_size']; // Assume it's 20
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$sql = 'SELECT * FROM table WHERE '.db_format_array_where_clause_sql ($values);
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echo $sql;
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</code>
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* Will return:
|
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* <code>
|
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* SELECT * FROM table WHERE `name` = "Name" AND `description` = "Long description" LIMIT 20
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* </code>
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*
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* @param array Values to be formatted in an array indexed by the field name.
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|
* There are special parameters such as 'limit' and 'offset' that will be used
|
|
* as ORDER, LIMIT and OFFSET clauses respectively. Since LIMIT and OFFSET are
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|
* numerics, ORDER can receive a field name or a SQL function and a the ASC or
|
|
* DESC clause. Examples:
|
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<code>
|
|
$values = array ();
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$values['value'] = 10;
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$sql = 'SELECT * FROM table WHERE '.db_format_array_where_clause_sql ($values);
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|
// SELECT * FROM table WHERE VALUE = 10
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|
|
$values = array ();
|
|
$values['value'] = 10;
|
|
$values['order'] = 'name DESC';
|
|
$sql = 'SELECT * FROM table WHERE '.db_format_array_where_clause_sql ($values);
|
|
// SELECT * FROM table WHERE VALUE = 10 ORDER BY name DESC
|
|
|
|
</code>
|
|
* @param string Join operator. AND by default.
|
|
* @param string A prefix to be added to the string. It's useful when limit and
|
|
* offset could be given to avoid this cases:
|
|
<code>
|
|
$values = array ();
|
|
$values['limit'] = 10;
|
|
$values['offset'] = 20;
|
|
$sql = 'SELECT * FROM table WHERE '.db_format_array_where_clause_sql ($values);
|
|
// Wrong SQL: SELECT * FROM table WHERE LIMIT 10 OFFSET 20
|
|
|
|
$values = array ();
|
|
$values['limit'] = 10;
|
|
$values['offset'] = 20;
|
|
$sql = 'SELECT * FROM table WHERE '.db_format_array_where_clause_sql ($values, 'AND', 'WHERE');
|
|
// Good SQL: SELECT * FROM table LIMIT 10 OFFSET 20
|
|
|
|
$values = array ();
|
|
$values['value'] = 5;
|
|
$values['limit'] = 10;
|
|
$values['offset'] = 20;
|
|
$sql = 'SELECT * FROM table WHERE '.db_format_array_where_clause_sql ($values, 'AND', 'WHERE');
|
|
// Good SQL: SELECT * FROM table WHERE value = 5 LIMIT 10 OFFSET 20
|
|
</code>
|
|
*
|
|
* @return string Values joined into an SQL string that can fits into the WHERE
|
|
* clause of an SQL sentence.
|
|
*/
|
|
function mysql_db_format_array_where_clause_sql ($values, $join = 'AND', $prefix = false) {
|
|
|
|
$fields = array ();
|
|
|
|
if (! is_array ($values)) {
|
|
return '';
|
|
}
|
|
|
|
$query = '';
|
|
$limit = '';
|
|
$offset = '';
|
|
$order = '';
|
|
$group = '';
|
|
if (isset ($values['limit'])) {
|
|
$limit = sprintf (' LIMIT %d', $values['limit']);
|
|
unset ($values['limit']);
|
|
}
|
|
|
|
if (isset ($values['offset'])) {
|
|
$offset = sprintf (' OFFSET %d', $values['offset']);
|
|
unset ($values['offset']);
|
|
}
|
|
|
|
if (isset ($values['order'])) {
|
|
if (is_array($values['order'])) {
|
|
if (!isset($values['order']['order'])) {
|
|
$orderTexts = array();
|
|
foreach ($values['order'] as $orderItem) {
|
|
$orderTexts[] = $orderItem['field'] . ' ' . $orderItem['order'];
|
|
}
|
|
$order = ' ORDER BY ' . implode(', ', $orderTexts);
|
|
}
|
|
else {
|
|
$order = sprintf (' ORDER BY %s %s', $values['order']['field'], $values['order']['order']);
|
|
}
|
|
}
|
|
else {
|
|
$order = sprintf (' ORDER BY %s', $values['order']);
|
|
}
|
|
unset ($values['order']);
|
|
}
|
|
|
|
if (isset ($values['group'])) {
|
|
$group = sprintf (' GROUP BY %s', $values['group']);
|
|
unset ($values['group']);
|
|
}
|
|
|
|
$i = 1;
|
|
$max = count ($values);
|
|
foreach ($values as $field => $value) {
|
|
if (is_numeric ($field)) {
|
|
/* User provide the exact operation to do */
|
|
$query .= $value;
|
|
|
|
if ($i < $max) {
|
|
$query .= ' '.$join.' ';
|
|
}
|
|
$i++;
|
|
continue;
|
|
}
|
|
|
|
if ($field[0] != "`") {
|
|
//If the field is as <table>.<field>, don't scape.
|
|
if (strstr($field, '.') === false)
|
|
$field = "`".$field."`";
|
|
}
|
|
|
|
if (is_null ($value)) {
|
|
$query .= sprintf ("%s IS NULL", $field);
|
|
}
|
|
elseif (is_int ($value) || is_bool ($value)) {
|
|
$query .= sprintf ("%s = %d", $field, $value);
|
|
}
|
|
else if (is_float ($value) || is_double ($value)) {
|
|
$query .= sprintf ("%s = %f", $field, $value);
|
|
}
|
|
elseif (is_array ($value)) {
|
|
$query .= sprintf ('%s IN ("%s")', $field, implode ('", "', $value));
|
|
}
|
|
else {
|
|
if ($value === "") {
|
|
//Search empty string
|
|
$query .= sprintf ("%s = ''", $field);
|
|
}
|
|
else if ($value[0] == ">") {
|
|
$value = substr($value,1,strlen($value)-1);
|
|
$query .= sprintf ("%s > '%s'", $field, $value);
|
|
}
|
|
else if ($value[0] == "<") {
|
|
if ($value[1] == ">") {
|
|
$value = substr($value,2,strlen($value)-2);
|
|
$query .= sprintf ("%s <> '%s'", $field, $value);
|
|
}
|
|
else {
|
|
$value = substr($value,1,strlen($value)-1);
|
|
$query .= sprintf ("%s < '%s'", $field, $value);
|
|
}
|
|
}
|
|
else if ($value[0] == '%') {
|
|
$query .= sprintf ("%s LIKE '%s'", $field, $value);
|
|
}
|
|
else {
|
|
$query .= sprintf ("%s = '%s'", $field, $value);
|
|
}
|
|
}
|
|
|
|
if ($i < $max) {
|
|
$query .= ' '.$join.' ';
|
|
}
|
|
$i++;
|
|
}
|
|
|
|
return (! empty ($query) ? $prefix: '').$query.$group.$order.$limit.$offset;
|
|
}
|
|
|
|
/**
|
|
* Get the first value of the first row of a table result from query.
|
|
*
|
|
* @param string SQL select statement to execute.
|
|
*
|
|
* @return the first value of the first row of a table result from query.
|
|
*
|
|
*/
|
|
function mysql_db_get_value_sql($sql, $dbconnection = false) {
|
|
$sql .= " LIMIT 1";
|
|
$result = mysql_db_get_all_rows_sql ($sql, false, true, $dbconnection);
|
|
|
|
if ($result === false)
|
|
return false;
|
|
|
|
$row = array_shift($result);
|
|
$value = array_shift($row);
|
|
|
|
if ($value === null)
|
|
return false;
|
|
|
|
return $value;
|
|
}
|
|
|
|
/**
|
|
* Get the first row of an SQL database query.
|
|
*
|
|
* @param string SQL select statement to execute.
|
|
*
|
|
* @return mixed The first row of the result or false
|
|
*/
|
|
function mysql_db_get_row_sql ($sql, $search_history_db = false) {
|
|
$sql .= " LIMIT 1";
|
|
$result = db_get_all_rows_sql ($sql, $search_history_db);
|
|
|
|
if ($result === false)
|
|
return false;
|
|
|
|
return $result[0];
|
|
}
|
|
|
|
/**
|
|
* Get the row of a table in the database using a complex filter.
|
|
*
|
|
* @param string Table to retrieve the data (warning: not cleaned)
|
|
* @param mixed Filters elements. It can be an indexed array
|
|
* (keys would be the field name and value the expected value, and would be
|
|
* joined with an AND operator) or a string, including any SQL clause (without
|
|
* the WHERE keyword). Example:
|
|
<code>
|
|
Both are similars:
|
|
db_get_row_filter ('table', array ('disabled', 0));
|
|
db_get_row_filter ('table', 'disabled = 0');
|
|
|
|
Both are similars:
|
|
db_get_row_filter ('table', array ('disabled' => 0, 'history_data' => 0), 'name, description', 'OR');
|
|
db_get_row_filter ('table', 'disabled = 0 OR history_data = 0', 'name, description');
|
|
db_get_row_filter ('table', array ('disabled' => 0, 'history_data' => 0), array ('name', 'description'), 'OR');
|
|
</code>
|
|
* @param mixed Fields of the table to retrieve. Can be an array or a coma
|
|
* separated string. All fields are retrieved by default
|
|
* @param string Condition to join the filters (AND, OR).
|
|
*
|
|
* @return mixed Array of the row or false in case of error.
|
|
*/
|
|
function mysql_db_get_row_filter ($table, $filter, $fields = false, $where_join = 'AND', $historydb = false) {
|
|
if (empty ($fields)) {
|
|
$fields = '*';
|
|
}
|
|
else {
|
|
if (is_array ($fields))
|
|
$fields = implode (',', $fields);
|
|
else if (! is_string ($fields))
|
|
return false;
|
|
}
|
|
|
|
if (is_array ($filter))
|
|
$filter = db_format_array_where_clause_sql ($filter, $where_join, ' WHERE ');
|
|
else if (is_string ($filter))
|
|
$filter = 'WHERE '.$filter;
|
|
else
|
|
$filter = '';
|
|
|
|
$sql = sprintf ('SELECT %s FROM %s %s', $fields, $table, $filter);
|
|
|
|
return db_get_row_sql ($sql, $historydb);
|
|
}
|
|
|
|
/**
|
|
* Get all the rows of a table in the database that matches a filter.
|
|
*
|
|
* @param string Table to retrieve the data (warning: not cleaned)
|
|
* @param mixed Filters elements. It can be an indexed array
|
|
* (keys would be the field name and value the expected value, and would be
|
|
* joined with an AND operator) or a string, including any SQL clause (without
|
|
* the WHERE keyword). Example:
|
|
* <code>
|
|
* Both are similars:
|
|
* db_get_all_rows_filter ('table', array ('disabled', 0));
|
|
* db_get_all_rows_filter ('table', 'disabled = 0');
|
|
*
|
|
* Both are similars:
|
|
* db_get_all_rows_filter ('table', array ('disabled' => 0, 'history_data' => 0), 'name', 'OR');
|
|
* db_get_all_rows_filter ('table', 'disabled = 0 OR history_data = 0', 'name');
|
|
* </code>
|
|
* @param mixed Fields of the table to retrieve. Can be an array or a coma
|
|
* separated string. All fields are retrieved by default
|
|
* @param string Condition of the filter (AND, OR).
|
|
* @param bool $returnSQL Return a string with SQL instead the data, by default false.
|
|
*
|
|
* @return mixed Array of the row or false in case of error.
|
|
*/
|
|
function mysql_db_get_all_rows_filter ($table, $filter = array(), $fields = false, $where_join = 'AND', $search_history_db = false, $returnSQL = false) {
|
|
//TODO: Validate and clean fields
|
|
if (empty ($fields)) {
|
|
$fields = '*';
|
|
}
|
|
elseif (is_array ($fields)) {
|
|
$fields = implode (',', $fields);
|
|
}
|
|
elseif (! is_string ($fields)) {
|
|
return false;
|
|
}
|
|
|
|
//TODO: Validate and clean filter options
|
|
if (is_array ($filter)) {
|
|
$filter = db_format_array_where_clause_sql ($filter, $where_join, ' WHERE ');
|
|
}
|
|
elseif (is_string ($filter)) {
|
|
$filter = 'WHERE '.$filter;
|
|
}
|
|
else {
|
|
$filter = '';
|
|
}
|
|
|
|
$sql = sprintf ('SELECT %s
|
|
FROM %s %s', $fields, $table, $filter);
|
|
|
|
if ($returnSQL)
|
|
return $sql;
|
|
else
|
|
return db_get_all_rows_sql ($sql, $search_history_db);
|
|
}
|
|
|
|
/**
|
|
* Return the count of rows of query.
|
|
*
|
|
* @param $sql
|
|
* @return integer The count of rows of query.
|
|
*/
|
|
function mysql_db_get_num_rows ($sql) {
|
|
global $config;
|
|
|
|
if ($config["mysqli"] === true) {
|
|
$result = mysqli_query($config['dbconnection'], $sql);
|
|
|
|
if ($result) {
|
|
return mysqli_num_rows($result);
|
|
}
|
|
}
|
|
else {
|
|
$result = mysql_query($sql, $config['dbconnection']);
|
|
|
|
if ($result) {
|
|
return mysql_num_rows($result);
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/**
|
|
* Get all the rows in a table of the databes filtering from a field.
|
|
*
|
|
* @param string Database table name.
|
|
* @param string Field of the table.
|
|
* @param string Condition the field must have to be selected.
|
|
* @param string Field to order by.
|
|
*
|
|
* @return mixed A matrix with all the values in the table that matches the condition in the field or false
|
|
*/
|
|
function mysql_db_get_all_rows_field_filter ($table, $field, $condition, $order_field = "") {
|
|
if (is_int ($condition) || is_bool ($condition)) {
|
|
$sql = sprintf ("SELECT * FROM `%s` WHERE `%s` = %d", $table, $field, $condition);
|
|
}
|
|
else if (is_float ($condition) || is_double ($condition)) {
|
|
$sql = sprintf ("SELECT * FROM `%s` WHERE `%s` = %f", $table, $field, $condition);
|
|
}
|
|
else {
|
|
$sql = sprintf ("SELECT * FROM `%s` WHERE `%s` = '%s'", $table, $field, $condition);
|
|
}
|
|
|
|
if ($order_field != "")
|
|
$sql .= sprintf (" ORDER BY %s", $order_field);
|
|
|
|
return db_get_all_rows_sql ($sql);
|
|
}
|
|
|
|
/**
|
|
* Get all the rows in a table of the databes filtering from a field.
|
|
*
|
|
* @param string Database table name.
|
|
* @param string Field of the table.
|
|
*
|
|
* @return mixed A matrix with all the values in the table that matches the condition in the field
|
|
*/
|
|
function mysql_db_get_all_fields_in_table ($table, $field = '', $condition = '', $order_field = '') {
|
|
$sql = sprintf ("SELECT * FROM `%s`", $table);
|
|
|
|
if ($condition != '') {
|
|
$sql .= sprintf (" WHERE `%s` = '%s'", $field, $condition);
|
|
}
|
|
|
|
if ($order_field != "")
|
|
$sql .= sprintf (" ORDER BY %s", $order_field);
|
|
|
|
return db_get_all_rows_sql ($sql);
|
|
}
|
|
|
|
/**
|
|
* Formats an array of values into a SQL string.
|
|
*
|
|
* This function is useful to generate an UPDATE SQL sentence from a list of
|
|
* values. Example code:
|
|
*
|
|
* <code>
|
|
* $values = array ();
|
|
* $values['name'] = "Name";
|
|
* $values['description'] = "Long description";
|
|
* $sql = 'UPDATE table SET '.format_array_to_update_sql ($values).' WHERE id=1';
|
|
* echo $sql;
|
|
* </code>
|
|
* Will return:
|
|
* <code>
|
|
* UPDATE table SET `name` = "Name", `description` = "Long description" WHERE id=1
|
|
* </code>
|
|
*
|
|
* @param array Values to be formatted in an array indexed by the field name.
|
|
*
|
|
* @return string Values joined into an SQL string that can fits into an UPDATE
|
|
* sentence.
|
|
*/
|
|
function mysql_db_format_array_to_update_sql ($values) {
|
|
$fields = array ();
|
|
|
|
foreach ($values as $field => $value) {
|
|
if (is_numeric ($field)) {
|
|
array_push ($fields, $value);
|
|
continue;
|
|
}
|
|
else if ($field[0] == "`") {
|
|
$field = str_replace('`', '', $field);
|
|
}
|
|
|
|
if ($value === NULL) {
|
|
$sql = sprintf ("`%s` = NULL", $field);
|
|
}
|
|
elseif (is_int ($value) || is_bool ($value)) {
|
|
$sql = sprintf ("`%s` = %d", $field, $value);
|
|
}
|
|
elseif (is_float ($value) || is_double ($value)) {
|
|
$sql = sprintf ("`%s` = %f", $field, $value);
|
|
}
|
|
else {
|
|
/* String */
|
|
if (isset ($value[0]) && $value[0] == '`')
|
|
/* Don't round with quotes if it references a field */
|
|
$sql = sprintf ("`%s` = %s", $field, $value);
|
|
else
|
|
$sql = sprintf ("`%s` = '%s'", $field, $value);
|
|
}
|
|
array_push ($fields, $sql);
|
|
}
|
|
|
|
return implode (", ", $fields);
|
|
}
|
|
|
|
/**
|
|
* Updates a database record.
|
|
*
|
|
* All values should be cleaned before passing. Quoting isn't necessary.
|
|
* Examples:
|
|
*
|
|
* <code>
|
|
* db_process_sql_update ('table', array ('field' => 1), array ('id' => $id));
|
|
* db_process_sql_update ('table', array ('field' => 1), array ('id' => $id, 'name' => $name));
|
|
* db_process_sql_update ('table', array ('field' => 1), array ('id' => $id, 'name' => $name), 'OR');
|
|
* db_process_sql_update ('table', array ('field' => 2), 'id in (1, 2, 3) OR id > 10');
|
|
* </code>
|
|
*
|
|
* @param string Table to insert into
|
|
* @param array An associative array of values to update
|
|
* @param mixed An associative array of field and value matches. Will be joined
|
|
* with operator specified by $where_join. A custom string can also be provided.
|
|
* If nothing is provided, the update will affect all rows.
|
|
* @param string When a $where parameter is given, this will work as the glue
|
|
* between the fields. "AND" operator will be use by default. Other values might
|
|
* be "OR", "AND NOT", "XOR"
|
|
*
|
|
* @return mixed False in case of error or invalid values passed. Affected rows otherwise
|
|
*/
|
|
function mysql_db_process_sql_update($table, $values, $where = false, $where_join = 'AND') {
|
|
$query = sprintf ("UPDATE `%s` SET %s",
|
|
$table,
|
|
db_format_array_to_update_sql ($values));
|
|
|
|
if ($where) {
|
|
if (is_string ($where)) {
|
|
// No clean, the caller should make sure all input is clean, this is a raw function
|
|
$query .= " WHERE " . $where;
|
|
}
|
|
else if (is_array ($where)) {
|
|
$query .= db_format_array_where_clause_sql ($where, $where_join, ' WHERE ');
|
|
}
|
|
}
|
|
|
|
return db_process_sql ($query);
|
|
}
|
|
|
|
/**
|
|
* Delete database records.
|
|
*
|
|
* All values should be cleaned before passing. Quoting isn't necessary.
|
|
* Examples:
|
|
*
|
|
* <code>
|
|
* db_process_sql_delete ('table', array ('id' => 1));
|
|
* // DELETE FROM table WHERE id = 1
|
|
* db_process_sql_delete ('table', array ('id' => 1, 'name' => 'example'));
|
|
* // DELETE FROM table WHERE id = 1 AND name = 'example'
|
|
* db_process_sql_delete ('table', array ('id' => 1, 'name' => 'example'), 'OR');
|
|
* // DELETE FROM table WHERE id = 1 OR name = 'example'
|
|
* db_process_sql_delete ('table', 'id in (1, 2, 3) OR id > 10');
|
|
* // DELETE FROM table WHERE id in (1, 2, 3) OR id > 10
|
|
* </code>
|
|
*
|
|
* @param string Table to insert into
|
|
* @param array An associative array of values to update
|
|
* @param mixed An associative array of field and value matches. Will be joined
|
|
* with operator specified by $where_join. A custom string can also be provided.
|
|
* If nothing is provided, the update will affect all rows.
|
|
* @param string When a $where parameter is given, this will work as the glue
|
|
* between the fields. "AND" operator will be use by default. Other values might
|
|
* be "OR", "AND NOT", "XOR"
|
|
*
|
|
* @return mixed False in case of error or invalid values passed. Affected rows otherwise
|
|
*/
|
|
function mysql_db_process_sql_delete($table, $where, $where_join = 'AND') {
|
|
if (empty ($where))
|
|
/* Should avoid any mistake that lead to deleting all data */
|
|
return false;
|
|
|
|
$query = sprintf ("DELETE FROM `%s` WHERE ", $table);
|
|
|
|
if ($where) {
|
|
if (is_string ($where)) {
|
|
/* FIXME: Should we clean the string for sanity?
|
|
Who cares if this is deleting data... */
|
|
$query .= $where;
|
|
}
|
|
else if (is_array ($where)) {
|
|
$query .= db_format_array_where_clause_sql ($where, $where_join);
|
|
}
|
|
}
|
|
|
|
return db_process_sql ($query);
|
|
}
|
|
|
|
/**
|
|
* Get row by row the DB by SQL query. The first time pass the SQL query and
|
|
* rest of times pass none for iterate in table and extract row by row, and
|
|
* the end return false.
|
|
*
|
|
* @param bool $new Default true, if true start to query.
|
|
* @param resource $result The resource of mysql for access to query.
|
|
* @param string $sql
|
|
* @return mixed The row or false in error.
|
|
*/
|
|
function mysql_db_get_all_row_by_steps_sql($new = true, &$result, $sql = null) {
|
|
global $config;
|
|
|
|
if ($config["mysqli"] === true) {
|
|
if ($new == true)
|
|
$result = mysqli_query($config['dbconnection'], $sql);
|
|
|
|
if ($result) {
|
|
return mysqli_fetch_assoc($result);
|
|
}
|
|
}
|
|
else {
|
|
if ($new == true)
|
|
$result = mysql_query($sql);
|
|
|
|
if ($result) {
|
|
return mysql_fetch_assoc($result);
|
|
}
|
|
}
|
|
return array();
|
|
}
|
|
|
|
/**
|
|
* Starts a database transaction.
|
|
*/
|
|
function mysql_db_process_sql_begin() {
|
|
global $config;
|
|
|
|
if ($config["mysqli"]) {
|
|
mysqli_query ($config['dbconnection'], 'SET AUTOCOMMIT = 0');
|
|
mysqli_query ($config['dbconnection'], 'START TRANSACTION');
|
|
}
|
|
else {
|
|
mysql_query ('SET AUTOCOMMIT = 0');
|
|
mysql_query ('START TRANSACTION');
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Commits a database transaction.
|
|
*/
|
|
function mysql_db_process_sql_commit() {
|
|
global $config;
|
|
|
|
if ($config["mysqli"]) {
|
|
mysqli_query ($config['dbconnection'], 'COMMIT');
|
|
mysqli_query ($config['dbconnection'], 'SET AUTOCOMMIT = 1');
|
|
}
|
|
else {
|
|
mysql_query ('COMMIT');
|
|
mysql_query ('SET AUTOCOMMIT = 1');
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Rollbacks a database transaction.
|
|
*/
|
|
function mysql_db_process_sql_rollback() {
|
|
global $config;
|
|
|
|
if ($config["mysqli"]) {
|
|
mysqli_query ($config['dbconnection'], 'ROLLBACK ');
|
|
mysqli_query ($config['dbconnection'], 'SET AUTOCOMMIT = 1');
|
|
}
|
|
else {
|
|
mysql_query ('ROLLBACK ');
|
|
mysql_query ('SET AUTOCOMMIT = 1');
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Put quotes if magic_quotes protection
|
|
*
|
|
* @param string Text string to be protected with quotes if magic_quotes protection is disabled
|
|
*/
|
|
function mysql_safe_sql_string($string) {
|
|
if (get_magic_quotes_gpc () == 0)
|
|
return $string;
|
|
|
|
global $config;
|
|
|
|
return mysql_real_escape_string($config['dbconnection'], $string);
|
|
}
|
|
|
|
/**
|
|
* Get last error.
|
|
*
|
|
* @return string Return the string error.
|
|
*/
|
|
function mysql_db_get_last_error() {
|
|
global $config;
|
|
|
|
if ($config["mysqli"]) {
|
|
return mysqli_error();
|
|
}
|
|
else {
|
|
return mysql_error();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* This function gets the time from either system or sql based on preference and returns it
|
|
*
|
|
* @return int Unix timestamp
|
|
*/
|
|
function mysql_get_system_time() {
|
|
global $config;
|
|
|
|
static $time = 0;
|
|
|
|
if ($time != 0)
|
|
return $time;
|
|
|
|
if ($config["timesource"] == "sql") {
|
|
$time = db_get_sql ("SELECT UNIX_TIMESTAMP();");
|
|
if (empty ($time)) {
|
|
return time ();
|
|
}
|
|
return $time;
|
|
}
|
|
else {
|
|
return time ();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Get the type of field.
|
|
*
|
|
* @param string $table The table to examine the type of field.
|
|
* @param integer $field The field order in table.
|
|
*
|
|
* @return mixed Return the type name or False in error case.
|
|
*/
|
|
function mysql_db_get_type_field_table($table, $field) {
|
|
global $config;
|
|
|
|
if ($config["mysqli"]) {
|
|
$result = mysqli_query($config['dbconnection'], 'SELECT parameters FROM ' . $table);
|
|
|
|
return mysqli_fetch_field_direct($result, $field);
|
|
}
|
|
else {
|
|
$result = mysql_query('SELECT parameters FROM ' . $table);
|
|
|
|
return mysql_field_type($result, $field);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Get the element count of a table.
|
|
*
|
|
* @param string $sql SQL query to get the element count.
|
|
*
|
|
* @return int Return the number of elements in the table.
|
|
*/
|
|
function mysql_db_get_table_count($sql, $search_history_db = false) {
|
|
global $config;
|
|
|
|
$history_count = 0;
|
|
$count = mysql_db_get_value_sql ($sql);
|
|
if ($count === false) {
|
|
$count = 0;
|
|
}
|
|
|
|
// Search the history DB for matches
|
|
if ($search_history_db && $config['history_db_enabled'] == 1) {
|
|
|
|
// Connect to the history DB
|
|
if (! isset ($config['history_db_connection']) || $config['history_db_connection'] === false) {
|
|
if ($config["mysqli"]) {
|
|
$config['history_db_connection'] = mysqli_connect_db ($config['history_db_host'], $config['history_db_user'], io_output_password($config['history_db_pass']), $config['history_db_name'], $config['history_db_port'], false);
|
|
}
|
|
else {
|
|
$config['history_db_connection'] = mysql_connect_db ($config['history_db_host'], $config['history_db_name'], $config['history_db_user'], io_output_password($config['history_db_pass']), $config['history_db_port'], false);
|
|
}
|
|
}
|
|
if ($config['history_db_connection'] !== false) {
|
|
$history_count = mysql_db_get_value_sql ($sql, $config['history_db_connection']);
|
|
if ($history_count === false) {
|
|
$history_count = 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
$count += $history_count;
|
|
|
|
return $count;
|
|
}
|
|
|
|
function mysql_get_fields($table) {
|
|
global $config;
|
|
|
|
return db_get_all_rows_sql("SHOW COLUMNS FROM " . $table);
|
|
}
|
|
|
|
/**
|
|
* Process a file with an oracle schema sentences.
|
|
* Based on the function which installs the pandoradb.sql schema.
|
|
*
|
|
* @param string $path File path.
|
|
* @param bool $handle_error Whether to handle the mysqli_query/mysql_query errors or throw an exception.
|
|
*
|
|
* @return bool Return the final status of the operation.
|
|
*/
|
|
function mysql_db_process_file ($path, $handle_error = true) {
|
|
global $config;
|
|
|
|
if (file_exists($path)) {
|
|
$file_content = file($path);
|
|
$query = "";
|
|
|
|
// Begin the transaction
|
|
mysql_db_process_sql_begin();
|
|
|
|
foreach ($file_content as $sql_line) {
|
|
if (trim($sql_line) != "" && strpos($sql_line, "--") === false) {
|
|
|
|
$query .= $sql_line;
|
|
|
|
if (preg_match("/;[\040]*\$/", $sql_line)) {
|
|
if ($config["mysqli"]) {
|
|
$query_result = mysqli_query($config['dbconnection'], $query);
|
|
}
|
|
else {
|
|
$query_result = mysql_query($query);
|
|
}
|
|
if (!$result = $query_result) {
|
|
// Error. Rollback the transaction
|
|
mysql_db_process_sql_rollback();
|
|
|
|
$error_message = mysql_error();
|
|
|
|
// Handle the error
|
|
if ($handle_error) {
|
|
$backtrace = debug_backtrace();
|
|
$error = sprintf('%s (\'%s\') in <strong>%s</strong> on line %d',
|
|
$error_message, $query, $backtrace[0]['file'], $backtrace[0]['line']);
|
|
db_add_database_debug_trace ($query, $error_message);
|
|
set_error_handler('db_sql_error_handler');
|
|
trigger_error($error);
|
|
restore_error_handler();
|
|
|
|
return false;
|
|
}
|
|
// Throw an exception with the error message
|
|
else {
|
|
throw new Exception($error_message);
|
|
}
|
|
}
|
|
$query = "";
|
|
}
|
|
}
|
|
}
|
|
|
|
// No errors. Commit the transaction
|
|
mysql_db_process_sql_commit();
|
|
|
|
return true;
|
|
}
|
|
else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
// ---------------------------------------------------------------
|
|
// Initiates a transaction and run the queries of an sql file
|
|
// ---------------------------------------------------------------
|
|
|
|
function db_run_sql_file ($location) {
|
|
global $config;
|
|
|
|
// Load file
|
|
$commands = file_get_contents($location);
|
|
// Delete comments
|
|
$lines = explode("\n", $commands);
|
|
$commands = '';
|
|
foreach ($lines as $line) {
|
|
$line = trim($line);
|
|
if ($line && !preg_match('/^--/', $line) && !preg_match('/^\/\*/', $line)) {
|
|
|
|
$line = preg_replace('/;$/',"__;__", $line);
|
|
$commands .= $line;
|
|
}
|
|
}
|
|
|
|
// Convert to array
|
|
$commands = explode("__;__", $commands);
|
|
|
|
if ($config['mysqli']) {
|
|
$mysqli = new mysqli($config["dbhost"], $config["dbuser"], $config["dbpass"], $config["dbname"], $config["dbport"]);
|
|
|
|
// Run commands
|
|
$mysqli->query($config['dbconnection'], 'SET AUTOCOMMIT = 0');
|
|
$mysqli->query($config['dbconnection'], 'START TRANSACTION');
|
|
}
|
|
else {
|
|
// Run commands
|
|
mysql_db_process_sql_begin(); // Begin transaction
|
|
}
|
|
|
|
foreach ($commands as $command) {
|
|
if (trim($command)) {
|
|
$command .= ";";
|
|
|
|
if ($config['mysqli']) {
|
|
$result = $mysqli->query($command);
|
|
}
|
|
else {
|
|
$result = mysql_query($command);
|
|
}
|
|
|
|
if (!$result) {
|
|
break; // Error
|
|
}
|
|
}
|
|
}
|
|
|
|
if ($result) {
|
|
if ($config['mysqli']) {
|
|
$mysqli->query($config['dbconnection'], 'COMMIT');
|
|
$mysqli->query($config['dbconnection'], 'SET AUTOCOMMIT = 1');
|
|
}
|
|
else {
|
|
mysql_db_process_sql_commit(); // Save results
|
|
}
|
|
return true;
|
|
}
|
|
else {
|
|
if ($config['mysqli']) {
|
|
$mysqli->query($config['dbconnection'], 'ROLLBACK ');
|
|
$mysqli->query($config['dbconnection'], 'SET AUTOCOMMIT = 1');
|
|
}
|
|
else {
|
|
mysql_db_process_sql_rollback(); // Undo results
|
|
}
|
|
return false;
|
|
}
|
|
}
|
|
|
|
?>
|