X-Git-Url: https://delta.frontaccounting.com/gitweb/?a=blobdiff_plain;f=includes%2Fdb%2Fconnect_db.inc;h=81bad397bc8641292efadea7fb1235ca230bbc8e;hb=c34e563fae8003a637a485b4eaf634678b90c60f;hp=ec9e3816fa9d05323df237ad206efb2f9e65a81b;hpb=264c09696d65efe4532c197f317162daf8c24f32;p=fa-stable.git diff --git a/includes/db/connect_db.inc b/includes/db/connect_db.inc index ec9e3816..81bad397 100644 --- a/includes/db/connect_db.inc +++ b/includes/db/connect_db.inc @@ -9,6 +9,20 @@ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the License here . ***********************************************************************/ +//$path_to_root=".."; +define('MAX_DEADLOCK_RETRY', 3); + +if (function_exists('mysqli_connect')) + include_once("connect_db_mysqli.inc"); +else + include_once("connect_db_mysql.inc"); // use deprecated mysql_* API as fallback on old servers + +function db_get_version() +{ + $result = db_query("SELECT VERSION()"); + $row = db_fetch($result); + return $row[0]; +} /* Converts encoding name to mysql standard. @@ -48,36 +62,37 @@ function get_mysql_encoding_name($encoding) } /* - Returns 'best' collation for various locale language codes + Returns 'best' mysql collation for various FA backend language codes. */ function get_mysql_collation($lang=null) { if (!$lang) - $lang = substr($_SESSION['language']->code, 0, 2); + $lang = 'utf8_'.substr($_SESSION['language']->code, 0, 2); $db_collation = array( - 'is' => 'icelandic', - 'lv' => 'latvian', - 'ro' => 'romanian', - 'sl' => 'slovenian', - 'pl' => 'polish', - 'et' => 'estonian', - 'es' => 'spanish', // or 'spanish2', - 'sw' => 'swedish', - 'tr' => 'turkish', - 'cs' => 'czech', - 'da' => 'danish', - 'lt' => 'lithuanian', - 'sk' => 'slovak', - 'sp' => 'spanish2', - 'fa' => 'persian', - 'hu' => 'hungarian', - 'fr' => 'roman', - 'it' => 'roman', + 'utf8_is' => 'utf8_icelandic_ci', + 'utf8_lv' => 'utf8_latvian_ci', + 'utf8_ro' => 'utf8_romanian_ci', + 'utf8_sl' => 'utf8_slovenian_ci', + 'utf8_pl' => 'utf8_polish_ci', + 'utf8_et' => 'utf8_estonian_ci', + 'utf8_es' => 'utf8_spanish_ci', // or 'spanish2', + 'utf8_sw' => 'utf8_swedish_ci', + 'utf8_tr' => 'utf8_turkish_ci', + 'utf8_cs' => 'utf8_czech_ci', + 'utf8_da' => 'utf8_danish_ci', + 'utf8_lt' => 'utf8_lithuanian_ci', + 'utf8_sk' => 'utf8_slovak_ci', + 'utf8_sp' => 'utf8_spanish2_ci', + 'utf8_fa' => 'utf8_persian_ci', + 'utf8_hu' => 'utf8_hungarian_ci', + 'utf8_fr' => 'utf8_roman_ci', + 'utf8_it' => 'utf8_roman_ci', ); - return 'utf8_'.(isset($db_collation[$lang]) ? $db_collation[$lang] : 'general').'_ci'; + return isset($db_collation[$lang]) ? $db_collation[$lang] : 'utf8_unicode_ci'; } + /* Later we assume that database with version less than 2.4 is old database, which is subject to invalid encodings on text columns, @@ -90,249 +105,36 @@ function db_fixed() return !db_num_rows($result) // new database is fixed by default || ($data[0] > "2.3rc"); } + /* Check database default charset. */ -function db_get_charset() +function db_get_default_charset() { $result = db_query("SELECT @@character_set_database"); $var = db_fetch($result); return $var[0]; } -/* - Set mysql client encoding. - Default is is encoding used by default language. -*/ -function db_set_encoding($ui_encoding=null) +function db_get_view_schema($view) { - global $dflt_lang, $installed_languages; - - if (!isset($ui_encoding)) - { - $lang = array_search_value($dflt_lang, $installed_languages, 'code'); - $ui_encoding = strtoupper($lang['encoding']); - } - - if ($mysql_enc = get_mysql_encoding_name($ui_encoding)) - mysql_set_charset($mysql_enc); + global $db; + $schema = NULL; + $qry = "select view_definition from information_schema.views where table_schema=DATABASE() and table_name='$view'"; + $res = db_query($qry,'Failed to select view schema'); + if ($res && db_num_rows($res) == 1) { + $row = db_fetch_assoc($res); + $schema = $row['view_definition']; + } + return $schema; } /* - Connects application to company database. + SQL db profiling stub */ -function set_global_connection($company=-1) +if (!function_exists('db_profile')) { - global $db, $transaction_level, $path_to_root; - global $db_connections; - - include ($path_to_root . "/config_db.php"); - if ($company == -1) - $company = $_SESSION["wa_current_user"]->company ? $_SESSION["wa_current_user"]->company : 0; - - cancel_transaction(); // cancel all aborted transactions if any - $transaction_level = 0; - - $_SESSION["wa_current_user"]->cur_con = $company; - - $connection = $db_connections[$company]; - - $db = mysql_connect($connection["host"], $connection["dbuser"], $connection["dbpassword"]); - mysql_select_db($connection["dbname"], $db); - - return $db; -} - -$db_duplicate_error_code = 1062; - -function db_query($sql, $err_msg=null) -{ - global $db, $show_sql, $sql_trail, $select_trail, $go_debug, $sql_queries, $Ajax, - $db_connections, $db_last_inserted_id; - - // set current db prefix - $comp = isset($_SESSION["wa_current_user"]->cur_con) ? $_SESSION["wa_current_user"]->cur_con : 0; - $cur_prefix = $db_connections[$comp]['tbpref']; - $sql = str_replace(TB_PREF, $cur_prefix, $sql); - - if ($show_sql) + function db_profile($sql=false) { - $Ajax->activate('footer_debug'); - $sql_queries .= "
$sql
\n
"; } - - // mysql profiling - global $profile_sql; - if (@$profile_sql) get_usec(); - $result = mysql_query($sql, $db); - if (@$profile_sql) - { - $profile_sql= false; - _vd($sql.'
:'.db_num_rows($result).'rows, '.get_usec()); - } - - if($sql_trail) { - $db_last_inserted_id = mysql_insert_id($db); // preserve in case trail insert is done - if ($select_trail || (strstr($sql, 'SELECT') === false)) { - mysql_query( - "INSERT INTO ".$cur_prefix."sql_trail - (`sql`, `result`, `msg`) - VALUES(".db_escape($sql).",".($result ? 1 : 0).", - ".db_escape($err_msg).")", $db); - } - } - - if ($err_msg != null || $go_debug) { - $exit = $err_msg != null; - if (function_exists('xdebug_call_file')) - check_db_error('
At file '.xdebug_call_file().':'.xdebug_call_line().':
'.$err_msg, $sql, $exit); - else - check_db_error($err_msg, $sql, $exit); - } - return $result; -} - -function db_fetch_row ($result) -{ - - return mysql_fetch_row($result); -} - -function db_fetch_assoc ($result) -{ - - return mysql_fetch_assoc($result); -} - -function db_fetch ($result) -{ - - return mysql_fetch_array($result); -} - -function db_seek (&$result,$record) -{ - return mysql_data_seek($result, $record); -} - -function db_free_result ($result) -{ - if ($result) - mysql_free_result($result); -} - -function db_num_rows ($result) -{ - return mysql_num_rows($result); -} - -function db_num_fields ($result) -{ - return mysql_num_fields($result); -} - -function db_escape($value = "", $nullify = false) -{ - $value = @html_entity_decode($value, ENT_QUOTES, $_SESSION['language']->encoding); - $value = @htmlspecialchars($value, ENT_QUOTES, $_SESSION['language']->encoding); - - //reset default if second parameter is skipped - $nullify = ($nullify === null) ? (false) : ($nullify); - - //check for null/unset/empty strings - if ((!isset($value)) || (is_null($value)) || ($value === "")) { - $value = ($nullify) ? ("NULL") : ("''"); - } else { - if (is_string($value)) { - //value is a string and should be quoted; determine best method based on available extensions - if (function_exists('mysql_real_escape_string')) { - $value = "'" . mysql_real_escape_string($value) . "'"; - } else { - $value = "'" . mysql_escape_string($value) . "'"; - } - } else if (!is_numeric($value)) { - //value is not a string nor numeric - display_error("ERROR: incorrect data type send to sql query"); - echo '

'; - exit(); - } - } - return $value; -} - -function db_error_no () -{ - global $db; - return mysql_errno($db); -} - -function db_error_msg($conn) -{ - return mysql_error($conn); -} - -function db_insert_id() -{ - global $db_last_inserted_id, $sql_trail, $db; - - return $sql_trail ? $db_last_inserted_id : mysql_insert_id($db); -} - -function db_num_affected_rows() -{ - global $db; - return mysql_affected_rows($db); -} - -function db_field_name($result, $n) -{ - return mysql_field_name($result, $n); -} - -function db_create_db($connection) -{ - $db = mysql_connect($connection["host"] , - $connection["dbuser"], $connection["dbpassword"]); - if (!mysql_select_db($connection["dbname"], $db)) - { - $sql = "CREATE DATABASE IF NOT EXISTS " . $connection["dbname"] . " COLLATE ".get_mysql_collation(); - - if (!mysql_query($sql) || !mysql_select_db($connection["dbname"], $db)) - return 0; - } - return $db; -} - -function db_drop_db($connection) -{ - - if ($connection["tbpref"] == "") - { - $sql = "DROP DATABASE IF EXISTS " . $connection["dbname"] . ""; - return mysql_query($sql); - } - else - { - $res = db_query("show table status"); - $all_tables = array(); - while($row = db_fetch($res)) - $all_tables[] = $row; - // get table structures - foreach ($all_tables as $table) - { - if (strpos($table['Name'], $connection["tbpref"]) === 0) - db_query("DROP TABLE `".$table['Name'] . "`"); - } - //deleting the tables, how?? - return true; - } -} - -function db_close($dbase = null) -{ - global $db; - - if (!$dbase) - $dbase = $db; - return mysql_close($dbase); }