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https://github.com/friendica/friendica
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Fix formatting in Database\DBStructure
This commit is contained in:
parent
d7d685ad6b
commit
48a356dba2
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@ -2,6 +2,7 @@
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/**
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/**
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* @file src/Database/DBStructure.php
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* @file src/Database/DBStructure.php
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*/
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*/
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namespace Friendica\Database;
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namespace Friendica\Database;
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use Exception;
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use Exception;
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@ -27,6 +28,9 @@ class DBStructure
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const UPDATE_SUCCESSFUL = 1; // Database check was successful
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const UPDATE_SUCCESSFUL = 1; // Database check was successful
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const UPDATE_FAILED = 2; // Database check failed
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const UPDATE_FAILED = 2; // Database check failed
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const RENAME_COLUMN = 0;
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const RENAME_PRIMARY_KEY = 1;
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/**
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/**
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* Database structure definition loaded from config/dbstructure.config.php
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* Database structure definition loaded from config/dbstructure.config.php
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*
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*
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@ -37,7 +41,8 @@ class DBStructure
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/*
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/*
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* Converts all tables from MyISAM to InnoDB
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* Converts all tables from MyISAM to InnoDB
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*/
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*/
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public static function convertToInnoDB() {
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public static function convertToInnoDB()
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{
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$r = q("SELECT `TABLE_NAME` FROM `information_schema`.`tables` WHERE `engine` = 'MyISAM' AND `table_schema` = '%s'",
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$r = q("SELECT `TABLE_NAME` FROM `information_schema`.`tables` WHERE `engine` = 'MyISAM' AND `table_schema` = '%s'",
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DBA::escape(DBA::databaseName()));
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DBA::escape(DBA::databaseName()));
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@ -57,75 +62,23 @@ class DBStructure
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}
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}
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}
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}
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private static function tableStructure($table) {
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/**
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$structures = q("DESCRIBE `%s`", $table);
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* @brief Print out database error messages
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*
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* @param string $message Message to be added to the error message
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*
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* @return string Error message
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*/
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private static function printUpdateError($message)
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{
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echo L10n::t("\nError %d occurred during database update:\n%s\n",
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DBA::errorNo(), DBA::errorMessage());
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$full_columns = q("SHOW FULL COLUMNS FROM `%s`", $table);
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return L10n::t('Errors encountered performing database changes: ') . $message . EOL;
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$indexes = q("SHOW INDEX FROM `%s`", $table);
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$table_status = q("SHOW TABLE STATUS WHERE `name` = '%s'", $table);
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if (DBA::isResult($table_status)) {
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$table_status = $table_status[0];
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} else {
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$table_status = [];
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}
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}
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$fielddata = [];
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public static function printStructure()
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$indexdata = [];
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{
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if (DBA::isResult($indexes)) {
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foreach ($indexes AS $index) {
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if ($index['Key_name'] != 'PRIMARY' && $index['Non_unique'] == '0' && !isset($indexdata[$index["Key_name"]])) {
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$indexdata[$index["Key_name"]] = ['UNIQUE'];
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}
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$column = $index["Column_name"];
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if ($index["Sub_part"] != "") {
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$column .= "(".$index["Sub_part"].")";
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}
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$indexdata[$index["Key_name"]][] = $column;
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}
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}
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if (DBA::isResult($structures)) {
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foreach ($structures AS $field) {
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// Replace the default size values so that we don't have to define them
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$search = ['tinyint(1)', 'tinyint(3) unsigned', 'tinyint(4)', 'smallint(5) unsigned', 'smallint(6)', 'mediumint(8) unsigned', 'mediumint(9)', 'bigint(20)', 'int(10) unsigned', 'int(11)'];
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$replace = ['boolean', 'tinyint unsigned', 'tinyint', 'smallint unsigned', 'smallint', 'mediumint unsigned', 'mediumint', 'bigint', 'int unsigned', 'int'];
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$field["Type"] = str_replace($search, $replace, $field["Type"]);
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$fielddata[$field["Field"]]["type"] = $field["Type"];
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if ($field["Null"] == "NO") {
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$fielddata[$field["Field"]]["not null"] = true;
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}
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if (isset($field["Default"])) {
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$fielddata[$field["Field"]]["default"] = $field["Default"];
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}
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if ($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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$fielddata[$field["Field"]]["primary"] = true;
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}
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}
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}
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if (DBA::isResult($full_columns)) {
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foreach ($full_columns AS $column) {
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$fielddata[$column["Field"]]["Collation"] = $column["Collation"];
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$fielddata[$column["Field"]]["comment"] = $column["Comment"];
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}
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}
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return ["fields" => $fielddata, "indexes" => $indexdata, "table_status" => $table_status];
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}
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public static function printStructure() {
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$database = self::definition(false);
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$database = self::definition(false);
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echo "-- ------------------------------------------\n";
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echo "-- ------------------------------------------\n";
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@ -143,17 +96,155 @@ class DBStructure
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}
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}
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/**
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/**
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* @brief Print out database error messages
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* Loads the database structure definition from the config/dbstructure.config.php file.
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* On first pass, defines DB_UPDATE_VERSION constant.
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*
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*
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* @param string $message Message to be added to the error message
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* @see config/dbstructure.config.php
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*
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* @param boolean $with_addons_structure Whether to tack on addons additional tables
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* @return string Error message
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* @return array
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* @throws Exception
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*/
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*/
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private static function printUpdateError($message) {
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public static function definition($with_addons_structure = true)
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echo L10n::t("\nError %d occurred during database update:\n%s\n",
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{
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DBA::errorNo(), DBA::errorMessage());
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if (!self::$definition) {
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$a = \Friendica\BaseObject::getApp();
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return L10n::t('Errors encountered performing database changes: ').$message.EOL;
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$filename = $a->getBasePath() . '/config/dbstructure.config.php';
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if (!is_readable($filename)) {
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throw new Exception('Missing database structure config file config/dbstructure.config.php');
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}
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$definition = require $filename;
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if (!$definition) {
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throw new Exception('Corrupted database structure config file config/dbstructure.config.php');
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}
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self::$definition = $definition;
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} else {
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$definition = self::$definition;
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}
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if ($with_addons_structure) {
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Hook::callAll('dbstructure_definition', $definition);
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}
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return $definition;
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}
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private static function createTable($name, $structure, $verbose, $action)
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{
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$r = true;
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$engine = "";
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$comment = "";
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$sql_rows = [];
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$primary_keys = [];
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foreach ($structure["fields"] AS $fieldname => $field) {
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$sql_rows[] = "`" . DBA::escape($fieldname) . "` " . self::FieldCommand($field);
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if (!empty($field['primary'])) {
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$primary_keys[] = $fieldname;
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}
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}
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if (!empty($structure["indexes"])) {
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foreach ($structure["indexes"] AS $indexname => $fieldnames) {
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$sql_index = self::createIndex($indexname, $fieldnames, "");
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if (!is_null($sql_index)) {
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$sql_rows[] = $sql_index;
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}
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}
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}
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if (isset($structure["engine"])) {
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$engine = " ENGINE=" . $structure["engine"];
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}
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if (isset($structure["comment"])) {
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$comment = " COMMENT='" . DBA::escape($structure["comment"]) . "'";
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}
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$sql = implode(",\n\t", $sql_rows);
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$sql = sprintf("CREATE TABLE IF NOT EXISTS `%s` (\n\t", DBA::escape($name)) . $sql .
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"\n)" . $engine . " DEFAULT COLLATE utf8mb4_general_ci" . $comment;
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if ($verbose) {
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echo $sql . ";\n";
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}
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if ($action) {
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$r = DBA::e($sql);
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}
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return $r;
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}
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private static function FieldCommand($parameters, $create = true)
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{
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$fieldstruct = $parameters["type"];
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if (isset($parameters["Collation"])) {
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$fieldstruct .= " COLLATE " . $parameters["Collation"];
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}
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if (isset($parameters["not null"])) {
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$fieldstruct .= " NOT NULL";
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}
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if (isset($parameters["default"])) {
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if (strpos(strtolower($parameters["type"]), "int") !== false) {
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$fieldstruct .= " DEFAULT " . $parameters["default"];
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} else {
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$fieldstruct .= " DEFAULT '" . $parameters["default"] . "'";
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}
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}
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if (isset($parameters["extra"])) {
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$fieldstruct .= " " . $parameters["extra"];
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}
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if (isset($parameters["comment"])) {
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$fieldstruct .= " COMMENT '" . DBA::escape($parameters["comment"]) . "'";
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}
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/*if (($parameters["primary"] != "") && $create)
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$fieldstruct .= " PRIMARY KEY";*/
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return ($fieldstruct);
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}
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private static function createIndex($indexname, $fieldnames, $method = "ADD")
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{
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$method = strtoupper(trim($method));
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if ($method != "" && $method != "ADD") {
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throw new Exception("Invalid parameter 'method' in self::createIndex(): '$method'");
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}
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if ($fieldnames[0] == "UNIQUE") {
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array_shift($fieldnames);
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$method .= ' UNIQUE';
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}
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$names = "";
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foreach ($fieldnames AS $fieldname) {
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if ($names != "") {
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$names .= ",";
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}
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if (preg_match('|(.+)\((\d+)\)|', $fieldname, $matches)) {
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$names .= "`" . DBA::escape($matches[1]) . "`(" . intval($matches[2]) . ")";
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} else {
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$names .= "`" . DBA::escape($fieldname) . "`";
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}
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}
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if ($indexname == "PRIMARY") {
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return sprintf("%s PRIMARY KEY(%s)", $method, $names);
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}
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$sql = sprintf("%s INDEX `%s` (%s)", $method, DBA::escape($indexname), $names);
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return ($sql);
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}
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}
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/**
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/**
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@ -166,7 +257,8 @@ class DBStructure
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* @param array $definition An array of the definition tables
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* @param array $definition An array of the definition tables
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* @return string Empty string if the update is successful, error messages otherwise
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* @return string Empty string if the update is successful, error messages otherwise
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*/
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*/
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public static function update($verbose, $action, $install = false, array $tables = null, array $definition = null) {
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public static function update($verbose, $action, $install = false, array $tables = null, array $definition = null)
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{
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if ($action && !$install) {
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if ($action && !$install) {
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Config::set('system', 'maintenance', 1);
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Config::set('system', 'maintenance', 1);
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Config::set('system', 'maintenance_reason', L10n::t('%s: Database update', DateTimeFormat::utcNow() . ' ' . date('e')));
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Config::set('system', 'maintenance_reason', L10n::t('%s: Database update', DateTimeFormat::utcNow() . ' ' . date('e')));
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@ -497,133 +589,95 @@ class DBStructure
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return $errors;
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return $errors;
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}
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}
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private static function FieldCommand($parameters, $create = true) {
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private static function tableStructure($table)
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$fieldstruct = $parameters["type"];
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{
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$structures = q("DESCRIBE `%s`", $table);
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if (isset($parameters["Collation"])) {
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$full_columns = q("SHOW FULL COLUMNS FROM `%s`", $table);
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$fieldstruct .= " COLLATE ".$parameters["Collation"];
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}
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if (isset($parameters["not null"])) {
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$indexes = q("SHOW INDEX FROM `%s`", $table);
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$fieldstruct .= " NOT NULL";
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}
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if (isset($parameters["default"])) {
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$table_status = q("SHOW TABLE STATUS WHERE `name` = '%s'", $table);
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if (strpos(strtolower($parameters["type"]),"int")!==false) {
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$fieldstruct .= " DEFAULT ".$parameters["default"];
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if (DBA::isResult($table_status)) {
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$table_status = $table_status[0];
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} else {
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} else {
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$fieldstruct .= " DEFAULT '".$parameters["default"]."'";
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$table_status = [];
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}
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}
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if (isset($parameters["extra"])) {
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$fieldstruct .= " ".$parameters["extra"];
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}
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}
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if (isset($parameters["comment"])) {
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$fielddata = [];
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$fieldstruct .= " COMMENT '".DBA::escape($parameters["comment"])."'";
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$indexdata = [];
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if (DBA::isResult($indexes)) {
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foreach ($indexes AS $index) {
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if ($index['Key_name'] != 'PRIMARY' && $index['Non_unique'] == '0' && !isset($indexdata[$index["Key_name"]])) {
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$indexdata[$index["Key_name"]] = ['UNIQUE'];
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}
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}
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/*if (($parameters["primary"] != "") && $create)
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$column = $index["Column_name"];
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$fieldstruct .= " PRIMARY KEY";*/
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return($fieldstruct);
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if ($index["Sub_part"] != "") {
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$column .= "(" . $index["Sub_part"] . ")";
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}
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}
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private static function createTable($name, $structure, $verbose, $action) {
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$indexdata[$index["Key_name"]][] = $column;
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$r = true;
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}
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}
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if (DBA::isResult($structures)) {
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foreach ($structures AS $field) {
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// Replace the default size values so that we don't have to define them
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$search = ['tinyint(1)', 'tinyint(3) unsigned', 'tinyint(4)', 'smallint(5) unsigned', 'smallint(6)', 'mediumint(8) unsigned', 'mediumint(9)', 'bigint(20)', 'int(10) unsigned', 'int(11)'];
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$replace = ['boolean', 'tinyint unsigned', 'tinyint', 'smallint unsigned', 'smallint', 'mediumint unsigned', 'mediumint', 'bigint', 'int unsigned', 'int'];
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$field["Type"] = str_replace($search, $replace, $field["Type"]);
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$engine = "";
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$fielddata[$field["Field"]]["type"] = $field["Type"];
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$comment = "";
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if ($field["Null"] == "NO") {
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$sql_rows = [];
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$fielddata[$field["Field"]]["not null"] = true;
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$primary_keys = [];
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}
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foreach ($structure["fields"] AS $fieldname => $field) {
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$sql_rows[] = "`".DBA::escape($fieldname)."` ".self::FieldCommand($field);
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if (isset($field["Default"])) {
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if (!empty($field['primary'])) {
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$fielddata[$field["Field"]]["default"] = $field["Default"];
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$primary_keys[] = $fieldname;
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}
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if ($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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$fielddata[$field["Field"]]["primary"] = true;
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}
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}
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}
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if (DBA::isResult($full_columns)) {
|
||||||
|
foreach ($full_columns AS $column) {
|
||||||
|
$fielddata[$column["Field"]]["Collation"] = $column["Collation"];
|
||||||
|
$fielddata[$column["Field"]]["comment"] = $column["Comment"];
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
if (!empty($structure["indexes"])) {
|
return ["fields" => $fielddata, "indexes" => $indexdata, "table_status" => $table_status];
|
||||||
foreach ($structure["indexes"] AS $indexname => $fieldnames) {
|
|
||||||
$sql_index = self::createIndex($indexname, $fieldnames, "");
|
|
||||||
if (!is_null($sql_index)) {
|
|
||||||
$sql_rows[] = $sql_index;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
}
|
||||||
|
|
||||||
if (isset($structure["engine"])) {
|
private static function dropIndex($indexname)
|
||||||
$engine = " ENGINE=" . $structure["engine"];
|
{
|
||||||
}
|
|
||||||
|
|
||||||
if (isset($structure["comment"])) {
|
|
||||||
$comment = " COMMENT='" . DBA::escape($structure["comment"]) . "'";
|
|
||||||
}
|
|
||||||
|
|
||||||
$sql = implode(",\n\t", $sql_rows);
|
|
||||||
|
|
||||||
$sql = sprintf("CREATE TABLE IF NOT EXISTS `%s` (\n\t", DBA::escape($name)).$sql.
|
|
||||||
"\n)" . $engine . " DEFAULT COLLATE utf8mb4_general_ci" . $comment;
|
|
||||||
if ($verbose) {
|
|
||||||
echo $sql.";\n";
|
|
||||||
}
|
|
||||||
|
|
||||||
if ($action) {
|
|
||||||
$r = DBA::e($sql);
|
|
||||||
}
|
|
||||||
|
|
||||||
return $r;
|
|
||||||
}
|
|
||||||
|
|
||||||
private static function addTableField($fieldname, $parameters) {
|
|
||||||
$sql = sprintf("ADD `%s` %s", DBA::escape($fieldname), self::FieldCommand($parameters));
|
|
||||||
return($sql);
|
|
||||||
}
|
|
||||||
|
|
||||||
private static function modifyTableField($fieldname, $parameters) {
|
|
||||||
$sql = sprintf("MODIFY `%s` %s", DBA::escape($fieldname), self::FieldCommand($parameters, false));
|
|
||||||
return($sql);
|
|
||||||
}
|
|
||||||
|
|
||||||
private static function dropIndex($indexname) {
|
|
||||||
$sql = sprintf("DROP INDEX `%s`", DBA::escape($indexname));
|
$sql = sprintf("DROP INDEX `%s`", DBA::escape($indexname));
|
||||||
return ($sql);
|
return ($sql);
|
||||||
}
|
}
|
||||||
|
|
||||||
private static function createIndex($indexname, $fieldnames, $method = "ADD") {
|
private static function addTableField($fieldname, $parameters)
|
||||||
$method = strtoupper(trim($method));
|
{
|
||||||
if ($method!="" && $method!="ADD") {
|
$sql = sprintf("ADD `%s` %s", DBA::escape($fieldname), self::FieldCommand($parameters));
|
||||||
throw new Exception("Invalid parameter 'method' in self::createIndex(): '$method'");
|
|
||||||
}
|
|
||||||
|
|
||||||
if ($fieldnames[0] == "UNIQUE") {
|
|
||||||
array_shift($fieldnames);
|
|
||||||
$method .= ' UNIQUE';
|
|
||||||
}
|
|
||||||
|
|
||||||
$names = "";
|
|
||||||
foreach ($fieldnames AS $fieldname) {
|
|
||||||
if ($names != "") {
|
|
||||||
$names .= ",";
|
|
||||||
}
|
|
||||||
|
|
||||||
if (preg_match('|(.+)\((\d+)\)|', $fieldname, $matches)) {
|
|
||||||
$names .= "`".DBA::escape($matches[1])."`(".intval($matches[2]).")";
|
|
||||||
} else {
|
|
||||||
$names .= "`".DBA::escape($fieldname)."`";
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
if ($indexname == "PRIMARY") {
|
|
||||||
return sprintf("%s PRIMARY KEY(%s)", $method, $names);
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
$sql = sprintf("%s INDEX `%s` (%s)", $method, DBA::escape($indexname), $names);
|
|
||||||
return ($sql);
|
return ($sql);
|
||||||
}
|
}
|
||||||
|
|
||||||
private static function groupBy($indexname, $fieldnames) {
|
private static function modifyTableField($fieldname, $parameters)
|
||||||
|
{
|
||||||
|
$sql = sprintf("MODIFY `%s` %s", DBA::escape($fieldname), self::FieldCommand($parameters, false));
|
||||||
|
return ($sql);
|
||||||
|
}
|
||||||
|
|
||||||
|
private static function groupBy($indexname, $fieldnames)
|
||||||
|
{
|
||||||
if ($fieldnames[0] != "UNIQUE") {
|
if ($fieldnames[0] != "UNIQUE") {
|
||||||
return "";
|
return "";
|
||||||
}
|
}
|
||||||
|
|
@ -647,81 +701,9 @@ class DBStructure
|
||||||
return $sql;
|
return $sql;
|
||||||
}
|
}
|
||||||
|
|
||||||
/**
|
|
||||||
* Check if a table exists
|
|
||||||
*
|
|
||||||
* @param string $table Table name
|
|
||||||
*
|
|
||||||
* @return boolean Does the table exist?
|
|
||||||
*/
|
|
||||||
public static function existsTable($table)
|
|
||||||
{
|
|
||||||
if (empty($table)) {
|
|
||||||
return false;
|
|
||||||
}
|
|
||||||
|
|
||||||
$table = DBA::escape($table);
|
|
||||||
|
|
||||||
$sql = "SHOW TABLES LIKE '" . $table . "';";
|
|
||||||
|
|
||||||
$stmt = DBA::p($sql);
|
|
||||||
|
|
||||||
if (is_bool($stmt)) {
|
|
||||||
$retval = $stmt;
|
|
||||||
} else {
|
|
||||||
$retval = (DBA::numRows($stmt) > 0);
|
|
||||||
}
|
|
||||||
|
|
||||||
DBA::close($stmt);
|
|
||||||
|
|
||||||
return $retval;
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Check if the columns of the table exists
|
|
||||||
*
|
|
||||||
* @param string $table Table name
|
|
||||||
* @param array $columns Columns to check ( Syntax: [ $col1, $col2, .. ] )
|
|
||||||
*
|
|
||||||
* @return boolean Does the table exist?
|
|
||||||
*/
|
|
||||||
public static function existsColumn($table, $columns = []) {
|
|
||||||
if (empty($table)) {
|
|
||||||
return false;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (is_null($columns) || empty($columns)) {
|
|
||||||
return self::existsTable($table);
|
|
||||||
}
|
|
||||||
|
|
||||||
$table = DBA::escape($table);
|
|
||||||
|
|
||||||
foreach ($columns AS $column) {
|
|
||||||
$sql = "SHOW COLUMNS FROM `" . $table . "` LIKE '" . $column . "';";
|
|
||||||
|
|
||||||
$stmt = DBA::p($sql);
|
|
||||||
|
|
||||||
if (is_bool($stmt)) {
|
|
||||||
$retval = $stmt;
|
|
||||||
} else {
|
|
||||||
$retval = (DBA::numRows($stmt) > 0);
|
|
||||||
}
|
|
||||||
|
|
||||||
DBA::close($stmt);
|
|
||||||
|
|
||||||
if (!$retval) {
|
|
||||||
return false;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
return true;
|
|
||||||
}
|
|
||||||
|
|
||||||
const RENAME_COLUMN = 0;
|
|
||||||
const RENAME_PRIMARY_KEY = 1;
|
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* Renames columns or the primary key of a table
|
* Renames columns or the primary key of a table
|
||||||
|
*
|
||||||
* @todo You cannot rename a primary key if "auto increment" is set
|
* @todo You cannot rename a primary key if "auto increment" is set
|
||||||
*
|
*
|
||||||
* @param string $table Table name
|
* @param string $table Table name
|
||||||
|
|
@ -732,7 +714,8 @@ class DBStructure
|
||||||
* @return boolean Was the renaming successful?
|
* @return boolean Was the renaming successful?
|
||||||
*
|
*
|
||||||
*/
|
*/
|
||||||
public static function rename($table, $columns, $type = self::RENAME_COLUMN) {
|
public static function rename($table, $columns, $type = self::RENAME_COLUMN)
|
||||||
|
{
|
||||||
if (empty($table) || empty($columns)) {
|
if (empty($table) || empty($columns)) {
|
||||||
return false;
|
return false;
|
||||||
}
|
}
|
||||||
|
|
@ -783,40 +766,73 @@ class DBStructure
|
||||||
}
|
}
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* Loads the database structure definition from the config/dbstructure.config.php file.
|
* Check if the columns of the table exists
|
||||||
* On first pass, defines DB_UPDATE_VERSION constant.
|
|
||||||
*
|
*
|
||||||
* @see config/dbstructure.config.php
|
* @param string $table Table name
|
||||||
* @param boolean $with_addons_structure Whether to tack on addons additional tables
|
* @param array $columns Columns to check ( Syntax: [ $col1, $col2, .. ] )
|
||||||
* @return array
|
*
|
||||||
* @throws Exception
|
* @return boolean Does the table exist?
|
||||||
*/
|
*/
|
||||||
public static function definition($with_addons_structure = true)
|
public static function existsColumn($table, $columns = [])
|
||||||
{
|
{
|
||||||
if (!self::$definition) {
|
if (empty($table)) {
|
||||||
$a = \Friendica\BaseObject::getApp();
|
return false;
|
||||||
|
|
||||||
$filename = $a->getBasePath() . '/config/dbstructure.config.php';
|
|
||||||
|
|
||||||
if (!is_readable($filename)) {
|
|
||||||
throw new Exception('Missing database structure config file config/dbstructure.config.php');
|
|
||||||
}
|
}
|
||||||
|
|
||||||
$definition = require $filename;
|
if (is_null($columns) || empty($columns)) {
|
||||||
|
return self::existsTable($table);
|
||||||
if (!$definition) {
|
|
||||||
throw new Exception('Corrupted database structure config file config/dbstructure.config.php');
|
|
||||||
}
|
}
|
||||||
|
|
||||||
self::$definition = $definition;
|
$table = DBA::escape($table);
|
||||||
|
|
||||||
|
foreach ($columns AS $column) {
|
||||||
|
$sql = "SHOW COLUMNS FROM `" . $table . "` LIKE '" . $column . "';";
|
||||||
|
|
||||||
|
$stmt = DBA::p($sql);
|
||||||
|
|
||||||
|
if (is_bool($stmt)) {
|
||||||
|
$retval = $stmt;
|
||||||
} else {
|
} else {
|
||||||
$definition = self::$definition;
|
$retval = (DBA::numRows($stmt) > 0);
|
||||||
}
|
}
|
||||||
|
|
||||||
if ($with_addons_structure) {
|
DBA::close($stmt);
|
||||||
Hook::callAll('dbstructure_definition', $definition);
|
|
||||||
|
if (!$retval) {
|
||||||
|
return false;
|
||||||
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
return $definition;
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Check if a table exists
|
||||||
|
*
|
||||||
|
* @param string $table Table name
|
||||||
|
*
|
||||||
|
* @return boolean Does the table exist?
|
||||||
|
*/
|
||||||
|
public static function existsTable($table)
|
||||||
|
{
|
||||||
|
if (empty($table)) {
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
$table = DBA::escape($table);
|
||||||
|
|
||||||
|
$sql = "SHOW TABLES LIKE '" . $table . "';";
|
||||||
|
|
||||||
|
$stmt = DBA::p($sql);
|
||||||
|
|
||||||
|
if (is_bool($stmt)) {
|
||||||
|
$retval = $stmt;
|
||||||
|
} else {
|
||||||
|
$retval = (DBA::numRows($stmt) > 0);
|
||||||
|
}
|
||||||
|
|
||||||
|
DBA::close($stmt);
|
||||||
|
|
||||||
|
return $retval;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
|
||||||
Loading…
Reference in a new issue