>add_column_options( $type, $options ); return $this->execute_ddl( $sql ); } /** * Returns the database information for a column. * * @param string $table The table name. * @param string $column The column name. * * @return array|null */ public function column_info( $table, $column ) { if ( empty( $table ) || empty( $column ) ) { return null; } try { $sql = \sprintf( "SHOW FULL COLUMNS FROM %s LIKE '%s'", $this->identifier( $table ), $column ); $result = $this->select_one( $sql ); if ( \is_array( $result ) ) { $result = \array_change_key_case( $result, \CASE_LOWER ); } return $result; } catch ( Exception $e ) { return null; } } /** * Adds an index. * * @param string $table_name The table name. * @param array|string $column_name The column name(s). * @param array $options Index options. * * @return bool */ public function add_index( $table_name, $column_name, $options = [] ) { if ( empty( $table_name ) || empty( $column_name ) ) { return false; } // Unique index? if ( \is_array( $options ) && \array_key_exists( 'unique', $options ) && $options['unique'] === true ) { $unique = true; } else { $unique = false; } // Did the user specify an index name? if ( \is_array( $options ) && \array_key_exists( 'name', $options ) ) { $index_name = $options['name']; } else { $index_name = $this->get_index_name( $table_name, $column_name ); } if ( \strlen( $index_name ) > Constants::MYSQL_MAX_IDENTIFIER_LENGTH ) { return false; } if ( ! \is_array( $column_name ) ) { $column_names = [ $column_name ]; } else { $column_names = $column_name; } $cols = []; foreach ( $column_names as $name ) { $cols[] = $this->identifier( $name ); } $sql = \sprintf( 'CREATE %sINDEX %s ON %s(%s)', ( $unique === true ) ? 'UNIQUE ' : '', $this->identifier( $index_name ), $this->identifier( $table_name ), \implode( ', ', $cols ), ); return $this->execute_ddl( $sql ); } /** * Drops an index. * * @param string $table_name The table name. * @param array|string $column_name The column name(s). * @param array $options Index options. * * @return bool */ public function remove_index( $table_name, $column_name, $options = [] ) { if ( empty( $table_name ) || empty( $column_name ) ) { return false; } // Did the user specify an index name? if ( \is_array( $options ) && \array_key_exists( 'name', $options ) ) { $index_name = $options['name']; } else { $index_name = $this->get_index_name( $table_name, $column_name ); } $sql = \sprintf( 'DROP INDEX %s ON %s', $this->identifier( $index_name ), $this->identifier( $table_name ) ); return $this->execute_ddl( $sql ); } /** * Adds timestamps. * * @param string $table_name The table name. * @param string $created_column_name Created at column name. * @param string $updated_column_name Updated at column name. * * @return bool */ public function add_timestamps( $table_name, $created_column_name, $updated_column_name ) { if ( empty( $table_name ) || empty( $created_column_name ) || empty( $updated_column_name ) ) { return false; } $created_at = $this->add_column( $table_name, $created_column_name, 'datetime' ); $updated_at = $this->add_column( $table_name, $updated_column_name, 'timestamp', [ 'null' => false, 'default' => 'CURRENT_TIMESTAMP', 'extra' => 'ON UPDATE CURRENT_TIMESTAMP', ], ); return $created_at && $updated_at; } /** * Removes timestamps. * * @param string $table_name The table name. * @param string $created_column_name Created at column name. * @param string $updated_column_name Updated at column name. * * @return bool Whether or not the timestamps were removed. */ public function remove_timestamps( $table_name, $created_column_name, $updated_column_name ) { if ( empty( $table_name ) || empty( $created_column_name ) || empty( $updated_column_name ) ) { return false; } $updated_at = $this->remove_column( $table_name, $created_column_name ); $created_at = $this->remove_column( $table_name, $updated_column_name ); return $created_at && $updated_at; } /** * Checks an index. * * @param string $table_name The table name. * @param array|string $column_name The column name(s). * @param array $options Index options. * * @return bool Whether or not the index exists. */ public function has_index( $table_name, $column_name, $options = [] ) { if ( empty( $table_name ) || empty( $column_name ) ) { return false; } // Did the user specify an index name? if ( \is_array( $options ) && \array_key_exists( 'name', $options ) ) { $index_name = $options['name']; } else { $index_name = $this->get_index_name( $table_name, $column_name ); } $indexes = $this->indexes( $table_name ); foreach ( $indexes as $idx ) { if ( $idx['name'] === $index_name ) { return true; } } return false; } /** * Returns all indexes of a table. * * @param string $table_name The table name. * * @return array */ public function indexes( $table_name ) { $sql = \sprintf( 'SHOW KEYS FROM %s', $this->identifier( $table_name ) ); $result = $this->select_all( $sql ); $indexes = []; foreach ( $result as $row ) { // Skip primary. if ( $row['Key_name'] === 'PRIMARY' ) { continue; } $indexes[] = [ 'name' => $row['Key_name'], 'unique' => (int) $row['Non_unique'] === 0, ]; } return $indexes; } /** * Converts a type to sql. Default options: * $limit = null, $precision = null, $scale = null * * @param string $type The native type. * @param array $options The options. * * @return string The SQL type. * * @throws Exception If invalid arguments are supplied. */ public function type_to_sql( $type, $options = [] ) { $natives = $this->native_database_types(); if ( ! \array_key_exists( $type, $natives ) ) { $error = \sprintf( "Error:I dont know what column type of '%s' maps to for MySQL.", $type ); $error .= "\nYou provided: {$type}\n"; $error .= "Valid types are: \n"; $types = \array_keys( $natives ); foreach ( $types as $t ) { if ( $t === 'primary_key' ) { continue; } $error .= "\t{$t}\n"; } throw new Exception( $error ); } $scale = null; $precision = null; $limit = null; if ( isset( $options['precision'] ) ) { $precision = $options['precision']; } if ( isset( $options['scale'] ) ) { $scale = $options['scale']; } if ( isset( $options['limit'] ) ) { $limit = $options['limit']; } if ( isset( $options['values'] ) ) { $values = $options['values']; } $native_type = $natives[ $type ]; if ( \is_array( $native_type ) && \array_key_exists( 'name', $native_type ) ) { $column_type_sql = $native_type['name']; } else { return $native_type; } if ( $type === 'decimal' || $type === 'float' ) { // Ignore limit, use precison and scale. if ( $precision === null && \array_key_exists( 'precision', $native_type ) ) { $precision = $native_type['precision']; } if ( $scale === null && \array_key_exists( 'scale', $native_type ) ) { $scale = $native_type['scale']; } if ( $precision !== null ) { if ( \is_int( $scale ) ) { $column_type_sql .= \sprintf( '(%d, %d)', $precision, $scale ); } else { $column_type_sql .= \sprintf( '(%d)', $precision ); } } elseif ( $scale ) { throw new Exception( "Error adding $type column: precision cannot be empty if scale is specified" ); } } elseif ( $type === 'enum' ) { if ( empty( $values ) ) { throw new Exception( 'Error adding enum column: there must be at least one value defined' ); } else { $column_type_sql .= \sprintf( "('%s')", \implode( "','", \array_map( [ $this, 'quote_string' ], $values ) ), ); } } // Not a decimal column. if ( $limit === null && \array_key_exists( 'limit', $native_type ) ) { $limit = $native_type['limit']; } if ( $limit ) { $column_type_sql .= \sprintf( '(%d)', $limit ); } return $column_type_sql; } /** * Adds column options. * * @param string $type The native type. * @param array $options The options. * * @return string The SQL statement for the column options. * * @throws Exception If invalid arguments are supplied. */ public function add_column_options( $type, $options ) { $sql = ''; if ( ! \is_array( $options ) ) { return $sql; } if ( \array_key_exists( 'unsigned', $options ) && $options['unsigned'] === true ) { $sql .= ' UNSIGNED'; } if ( \array_key_exists( 'character', $options ) ) { $sql .= \sprintf( ' CHARACTER SET %s', $this->identifier( $options['character'] ) ); } if ( \array_key_exists( 'collate', $options ) ) { $sql .= \sprintf( ' COLLATE %s', $this->identifier( $options['collate'] ) ); } if ( \array_key_exists( 'auto_increment', $options ) && $options['auto_increment'] === true ) { $sql .= ' auto_increment'; } if ( \array_key_exists( 'default', $options ) && $options['default'] !== null ) { if ( $this->is_sql_method_call( $options['default'] ) ) { throw new Exception( 'MySQL does not support function calls as default values, constants only.' ); } if ( \is_int( $options['default'] ) ) { $default_format = '%d'; } elseif ( \is_bool( $options['default'] ) ) { $default_format = "'%d'"; } elseif ( $options['default'] === 'CURRENT_TIMESTAMP' ) { $default_format = '%s'; } else { $default_format = "'%s'"; } $default_value = \sprintf( $default_format, $options['default'] ); $sql .= \sprintf( ' DEFAULT %s', $default_value ); } if ( \array_key_exists( 'null', $options ) ) { if ( $options['null'] === false || $options['null'] === 'NO' ) { $sql .= ' NOT NULL'; } elseif ( $type === 'timestamp' ) { $sql .= ' NULL'; } } if ( \array_key_exists( 'comment', $options ) ) { $sql .= \sprintf( " COMMENT '%s'", $this->quote_string( $options['comment'] ) ); } if ( \array_key_exists( 'extra', $options ) ) { $sql .= \sprintf( ' %s', $this->quote_string( $options['extra'] ) ); } if ( \array_key_exists( 'after', $options ) ) { $sql .= \sprintf( ' AFTER %s', $this->identifier( $options['after'] ) ); } return $sql; } /** * Returns a list of all versions that have been migrated. * * @return string[] The version numbers that have been migrated. */ public function get_migrated_versions() { $result = $this->select_all( \sprintf( 'SELECT version FROM %s', $this->get_schema_version_table_name() ) ); return \array_column( $result, 'version' ); } /** * Adds a migrated version. * * @param string $version The version. * * @return bool Whether or not the version was succesfully set. */ public function add_version( $version ) { $sql = \sprintf( "INSERT INTO %s (version) VALUES ('%s')", $this->get_schema_version_table_name(), $version ); return $this->execute_ddl( $sql ); } /** * Removes a migrated version. * * @param string $version The version. * * @return bool Whether or not the version was succesfully removed. */ public function remove_version( $version ) { $sql = \sprintf( "DELETE FROM %s WHERE version = '%s'", $this->get_schema_version_table_name(), $version ); return $this->execute_ddl( $sql ); } /** * Returns a message displaying the current version * * @return string */ public function __toString() { return self::class . ', version ' . $this->version; } /** * Returns an index name. * * @param string $table_name The table name. * @param string $column_name The column name. * * @return string The index name. */ private function get_index_name( $table_name, $column_name ) { $name = \preg_replace( '/\\W/', '_', $table_name ); $name = \preg_replace( '/\\_{2,}/', '_', $name ); // If the column parameter is an array then the user wants to create a multi-column index. if ( \is_array( $column_name ) ) { $column_str = \implode( '_and_', $column_name ); } else { $column_str = $column_name; } $name .= \sprintf( '_%s', $column_str ); return $name; } /** * Returns the type of a query. * * @param string $query The query to run. * * @return int The query type. */ private function determine_query_type( $query ) { $query = \strtolower( \trim( $query ) ); $match = []; \preg_match( '/^(\\w)*/i', $query, $match ); $type = $match[0]; switch ( $type ) { case 'select': return Constants::SQL_SELECT; case 'update': return Constants::SQL_UPDATE; case 'delete': return Constants::SQL_DELETE; case 'insert': return Constants::SQL_INSERT; case 'alter': return Constants::SQL_ALTER; case 'drop': return Constants::SQL_DROP; case 'create': return Constants::SQL_CREATE; case 'show': return Constants::SQL_SHOW; case 'rename': return Constants::SQL_RENAME; case 'set': return Constants::SQL_SET; default: return Constants::SQL_UNKNOWN_QUERY_TYPE; } } /** * Detect whether or not the string represents a function call and if so * do not wrap it in single-quotes, otherwise do wrap in single quotes. * * @param string $text The string. * * @return bool Whether or not it's a SQL function call. */ private function is_sql_method_call( $text ) { $text = \trim( $text ); if ( \substr( $text, -2, 2 ) === '()' ) { return true; } return false; } /** * Checks if a transaction is active. * * @return bool */ private function in_transaction() { return $this->in_transaction; } /** * Starts a transaction. * * @return void * * @throws Exception If a transaction was already started. */ private function begin_transaction() { global $wpdb; if ( $this->in_transaction === true ) { throw new Exception( 'Transaction already started' ); } $wpdb->query( 'START TRANSACTION' ); $this->in_transaction = true; } /** * Commits a transaction. * * @return void * * @throws Exception If no transaction was strated. */ private function commit() { global $wpdb; if ( $this->in_transaction === false ) { throw new Exception( 'Transaction not started' ); } $wpdb->query( 'COMMIT' ); $this->in_transaction = false; } /** * Rollbacks a transaction. * * @return void * * @throws Exception If no transaction was started. */ private function rollback() { global $wpdb; if ( $this->in_transaction === false ) { throw new Exception( 'Transaction not started' ); } $wpdb->query( 'ROLLBACK' ); $this->in_transaction = false; } } Hand Crafted Items Archives | Pro Custom Build All-Inclusive Custom Home Renovations, Cabinetry & Woodworking in Toronto and GTA Wed, 17 Apr 2019 22:08:30 +0000 en-CA hourly 1 https://wordpress.org/?v=7.0.2 https://www.procustombuild.com/wp-content/uploads/2019/04/favicon-100x100.png Hand Crafted Items Archives | Pro Custom Build 32 32 Barn Wood Mirror https://www.procustombuild.com/product/barn-wood-mirror/ Wed, 17 Apr 2019 21:57:54 +0000 https://www.procustombuild.com/?post_type=product&p=6138 Size:

Width: 28 1/2"
Height: 73"

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Pellentesque scelerisque nunc quis sagittis ultricies. Nam eu orci et magna congue suscipit.

The post Barn Wood Mirror appeared first on Pro Custom Build.

]]> The post Barn Wood Mirror appeared first on Pro Custom Build.

]]>