61 lines
1.5 KiB
Python
61 lines
1.5 KiB
Python
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try:
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import oursql as mysqldb
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except ImportError:
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import MySQLdb as mysqldb
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class MYSQL_RED:
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#Save mysqldb-connection as class attribute to use only one in descendant classes
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connection = False
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def __init__( self, db_hostname, db_username, db_password, db_name ):
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"""
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Opens a connection to MySQL-DB
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@returns mysql-stream MySQL Connection
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"""
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# Connect to mysqldb only once
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if( type( self ).connection == False ):
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type( self ).connection = mysqldb.connect( host=db_hostname, user=db_username, passwd=db_password, db=db_name )
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def __del__( self ):
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"""
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Before deleting class, close connection to MySQL-DB
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"""
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type( self ).connection.close()
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class MYSQL_RED_PAGE( MYSQL_RED ):
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def __init__( self, db_hostname, db_username, db_password, db_name ):
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"""
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Creates a new instance, runs __init__ of parent class
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"""
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super().__init__( db_hostname, db_username, db_password, db_name )
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def get_page( self, page_id ):
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"""
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Retrieves a red page row from MySQL-Database for given page_id
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@param int page_id MediaWiki page_id for page to retrieve
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@returns tuple Tuple with data for given page_id otherwise if none found
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bool FALSE
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"""
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cursor = type( self ).connection.cursor()
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format_str = """SELECT * FROM `red_pages` WHERE page_id={page_id};"""
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query = format_str.format( page_id=int( page_id ) )
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cursor.execute( query )
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res = cursor.fetchone()
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if res:
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return res
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else:
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return False
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