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how php/mysql is processed between client + server UNDERSTANDING THE PROCESS Author: Leigh Cotnoir WEB SERVER Apache takes request for file . . . then reads from file system Apache Service File System file. php engine processing URL request to find a webpage. The standard server port for http requests is 80, and MySQL service Returns HTML ... send back to browser newly loaded page Monday, June 21, 2010

how php/mysql is processed between client + server ...learn.leighcotnoir.com/wp-content/uploads/2012/01/php-process-explained.pdfﬁle.php php engine processing URL request to ﬁnd

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how php/mysql is processed between client + server

UNDERSTANDING THE PROCESS

Author: Leigh CotnoirWEB SERVER

Apache takes request for file . . . then reads from file system

Apache ServiceFile System

file.

phpengineprocessing

URL request to find a webpage. The standard server port for http requests is 80, and

MySQL service

ReturnsHTML...send backto browser

newlyloadedpage

Monday, June 21, 2010
something.com’sweb server

WEB SERVER

http://something.com

Monday, June 21, 2010

http://google.comhttp://google.com
something.com’sweb server

WEB SERVER

URL request to find a webpage. The

standard server port for http requests is

80, and 443 for https

Monday, June 21, 2010
WEB SERVER

Apache takes request for file

Apache Service

URL request to find a webpage. The

standard server port for http requests is

80, and 443 for https

Monday, June 21, 2010
WEB SERVER

Apache takes request for file . . . then reads from file system

Apache ServiceFile System

file.phpURL request to find

a webpage. The standard server port for http requests is

80, and 443 for https

Monday, June 21, 2010
WEB SERVER

Apache takes request for file . . . then reads from file system

Apache ServiceFile System

file.php

phpengine

processing

URL request to find a webpage. The

standard server port for http requests is

80, and 443 for https

Monday, June 21, 2010
WEB SERVER

Apache takes request for file . . . then reads from file system

Apache ServiceFile System

file.php

phpengine

processing

URL request to find a webpage. The

standard server port for http requests is

80, and 443 for https

Monday, June 21, 2010
WEB SERVER

Apache takes request for file . . . then reads from file system

Apache ServiceFile System

file.php

phpengine

processing

URL request to find a webpage. The

standard server port for http requests is

80, and 443 for https

MySQL service

Monday, June 21, 2010
WEB SERVER

Apache takes request for file . . . then reads from file system

Apache ServiceFile System

file.php

phpengine

processing

URL request to find a webpage. The

standard server port for http requests is

80, and 443 for https

MySQL service

ReturnsHTML

Monday, June 21, 2010
WEB SERVER

Apache takes request for file . . . then reads from file system

Apache ServiceFile System

file.php

phpengine

processing

URL request to find a webpage. The

standard server port for http requests is

80, and 443 for https

MySQL service

ReturnsHTML...send backto browser

newlyloadedpage

Monday, June 21, 2010

5,000B S URL: ...5,000B S URL: Esthe Salon (Paris @ URL:

5,000B S URL: ...5,000B S URL: Esthe Salon (Paris @ URL:

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