i need a php script, that do the following on description of the project, I need to put this scripst in my websites

i need a php script, that do the following on description of the project, I need to put this script in my websites: Scan and check for back doors Daily malware & virus scan on my website Automatic malware removal File change "suspicious code", monitoring, and notified by email Daily scans root out bugs. dont allow nobody put new files or conflited files NOTE: I DONT WANT TO DEPEND ON API 3RD PARTY, , I ALSO NEED TO TESTED BEFORE BUY IT, I NEED CLEAN PHP CODES,