PHP MySQL - Stilson.net

www.it-ebooks.info• CONTENTSSecurity-Related Configuration Parameters......................................................................................... 428Hiding Configuration Details ..........................................................................................430Hiding Apache ...................................................................................................................................... 430Hiding PHP............................................................................................................................................ 431Hiding Sensitive Data.....................................................................................................432Hiding the Document Root.................................................................................................................... 432Denying Access to Certain File Extensions........................................................................................... 433Data Encryption .............................................................................................................433PHP’s Encryption Functions.................................................................................................................. 434The MCrypt Package............................................................................................................................. 434Summary .......................................................................................................................436• Chapter 22: Creating Ajax-enhanced Features with jQuery and PHP .................437Introducing Ajax.............................................................................................................437Introducing jQuery .........................................................................................................439Installing jQuery.................................................................................................................................... 439A Simple Example................................................................................................................................. 440Responding to Events........................................................................................................................... 441jQuery and the DOM.............................................................................................................................. 442Creating a Username Existence Validator......................................................................444Determining If a Username Exists ........................................................................................................ 445Summary .......................................................................................................................448• Chapter 23: Building Web Sites for the World ....................................................449Translating Web Sites with Gettext................................................................................450Step 1: Update the Web Site Scripts..................................................................................................... 450Step 2: Create the Localization Repository........................................................................................... 452Step 3: Create the Translation Files ..................................................................................................... 452Step 4: Translate the Text .................................................................................................................... 453Step 5: Generate Binary Files ............................................................................................................... 454xix