Code style changed:
- added more curly braces - made SQL keywords all-uppercase - added spaces between if/foreach and brace - // Is for single-line comments *only*, please don't abuse it for multiple line comments, use /* */ instead and a asterisk in front of every line. Signed-off-by: Roland Häder <roland@mxchange.org>
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@ -26,7 +26,6 @@ function update_fail($update_id, $error_message){
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}
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// every admin could had different language
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foreach ($adminlist as $admin) {
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$lang = (($admin['language'])?$admin['language']:'en');
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push_lang($lang);
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@ -83,8 +82,9 @@ function table_structure($table) {
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if (dbm::is_result($indexes))
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foreach ($indexes AS $index) {
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if ($index["Index_type"] == "FULLTEXT")
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if ($index["Index_type"] == "FULLTEXT") {
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continue;
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}
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if ($index['Key_name'] != 'PRIMARY' && $index['Non_unique'] == '0' && !isset($indexdata[$index["Key_name"]])) {
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$indexdata[$index["Key_name"]] = array('UNIQUE');
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@ -95,26 +95,31 @@ function table_structure($table) {
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// To avoid the need to add this to every index definition we just ignore it here.
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// Exception are primary indexes
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// Since there are some combindex primary indexes we use the limit of 180 here.
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if (($index["Sub_part"] != "") AND (($index["Sub_part"] < 180) OR ($index["Key_name"] == "PRIMARY")))
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if (($index["Sub_part"] != "") AND (($index["Sub_part"] < 180) OR ($index["Key_name"] == "PRIMARY"))) {
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$column .= "(".$index["Sub_part"].")";
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}
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$indexdata[$index["Key_name"]][] = $column;
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}
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if (dbm::is_result($structures)) {
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foreach($structures AS $field) {
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foreach ($structures AS $field) {
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$fielddata[$field["Field"]]["type"] = $field["Type"];
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if ($field["Null"] == "NO")
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if ($field["Null"] == "NO") {
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$fielddata[$field["Field"]]["not null"] = true;
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}
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if (isset($field["Default"]))
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if (isset($field["Default"])) {
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$fielddata[$field["Field"]]["default"] = $field["Default"];
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}
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if ($field["Extra"] != "")
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if ($field["Extra"] != "") {
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$fielddata[$field["Field"]]["extra"] = $field["Extra"];
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}
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if ($field["Key"] == "PRI")
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if ($field["Key"] == "PRI") {
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$fielddata[$field["Field"]]["primary"] = true;
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}
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}
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}
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return(array("fields"=>$fielddata, "indexes"=>$indexdata));
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@ -138,13 +143,15 @@ function print_structure($database, $charset) {
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function update_structure($verbose, $action, $tables=null, $definition=null) {
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global $a, $db;
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if ($action)
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if ($action) {
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set_config('system', 'maintenance', 1);
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}
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if (isset($a->config["system"]["db_charset"]))
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if (isset($a->config["system"]["db_charset"])) {
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$charset = $a->config["system"]["db_charset"];
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else
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} else {
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$charset = "utf8";
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}
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$errors = false;
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@ -153,8 +160,9 @@ function update_structure($verbose, $action, $tables=null, $definition=null) {
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// Get the current structure
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$database = array();
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if (is_null($tables))
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$tables = q("show tables");
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if (is_null($tables)) {
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$tables = q("SHOW TABLES");
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}
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foreach ($tables AS $table) {
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$table = current($table);
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@ -164,21 +172,24 @@ function update_structure($verbose, $action, $tables=null, $definition=null) {
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}
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// Get the definition
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if (is_null($definition))
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if (is_null($definition)) {
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$definition = db_definition($charset);
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}
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// Ensure index conversion to unique removes duplicates
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$sql_config = "SET session old_alter_table=1;";
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if ($verbose)
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if ($verbose) {
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echo $sql_config."\n";
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if ($action)
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@$db->q($sql_config);
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}
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if ($action) {
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$db->q($sql_config);
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}
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// MySQL >= 5.7.4 doesn't support the IGNORE keyword in ALTER TABLE statements
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if ((version_compare($db->server_info(), '5.7.4') >= 0) AND
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!(strpos($db->server_info(), 'MariaDB') !== false)) {
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$ignore = '';
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}else {
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} else {
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$ignore = ' IGNORE';
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}
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@ -193,10 +204,12 @@ function update_structure($verbose, $action, $tables=null, $definition=null) {
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}
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$is_new_table = True;
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} else {
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// Drop the index if it isn't present in the definition
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// or the definition differ from current status
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// and index name doesn't start with "local_"
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foreach ($database[$name]["indexes"] AS $indexname => $fieldnames) {
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/*
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* Drop the index if it isn't present in the definition
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* or the definition differ from current status
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* and index name doesn't start with "local_"
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*/
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foreach ($database[$name]["indexes"] as $indexname => $fieldnames) {
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$current_index_definition = implode(",",$fieldnames);
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if (isset($structure["indexes"][$indexname])) {
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$new_index_definition = implode(",",$structure["indexes"][$indexname]);
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@ -205,39 +218,44 @@ function update_structure($verbose, $action, $tables=null, $definition=null) {
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}
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if ($current_index_definition != $new_index_definition && substr($indexname, 0, 6) != 'local_') {
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$sql2=db_drop_index($indexname);
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if ($sql3 == "")
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if ($sql3 == "") {
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$sql3 = "ALTER".$ignore." TABLE `".$name."` ".$sql2;
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else
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} else {
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$sql3 .= ", ".$sql2;
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}
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}
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}
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// Compare the field structure field by field
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foreach ($structure["fields"] AS $fieldname => $parameters) {
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if (!isset($database[$name]["fields"][$fieldname])) {
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$sql2=db_add_table_field($fieldname, $parameters);
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if ($sql3 == "")
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if ($sql3 == "") {
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$sql3 = "ALTER TABLE `".$name."` ".$sql2;
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else
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} else {
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$sql3 .= ", ".$sql2;
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}
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} else {
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// Compare the field definition
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$current_field_definition = implode(",",$database[$name]["fields"][$fieldname]);
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$new_field_definition = implode(",",$parameters);
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if ($current_field_definition != $new_field_definition) {
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$sql2=db_modify_table_field($fieldname, $parameters);
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if ($sql3 == "")
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if ($sql3 == "") {
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$sql3 = "ALTER TABLE `".$name."` ".$sql2;
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else
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} else {
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$sql3 .= ", ".$sql2;
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}
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}
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}
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}
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}
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// Create the index if the index don't exists in database
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// or the definition differ from the current status.
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// Don't create keys if table is new
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/*
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* Create the index if the index don't exists in database
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* or the definition differ from the current status.
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* Don't create keys if table is new
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*/
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if (!$is_new_table) {
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foreach ($structure["indexes"] AS $indexname => $fieldnames) {
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if (isset($database[$name]["indexes"][$indexname])) {
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@ -367,10 +385,11 @@ function db_create_index($indexname, $fieldnames, $method="ADD") {
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if ($names != "")
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$names .= ",";
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if (preg_match('|(.+)\((\d+)\)|', $fieldname, $matches))
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if (preg_match('|(.+)\((\d+)\)|', $fieldname, $matches)) {
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$names .= "`".dbesc($matches[1])."`(".intval($matches[2]).")";
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else
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} else {
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$names .= "`".dbesc($fieldname)."`";
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}
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}
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if ($indexname == "PRIMARY") {
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@ -383,8 +402,9 @@ function db_create_index($indexname, $fieldnames, $method="ADD") {
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}
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function db_index_suffix($charset, $reduce = 0) {
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if ($charset != "utf8mb4")
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if ($charset != "utf8mb4") {
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return "";
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}
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// On utf8mb4 indexes can only have a length of 191
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$indexlength = 191 - $reduce;
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@ -1573,9 +1593,6 @@ function dbstructure_run(&$argv, &$argc) {
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echo "dumpsql dump database schema\n";
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return;
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}
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if (array_search(__file__,get_included_files())===0){
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