ZEND PHP 5 Certification STUDY GUIDE

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CONTENTS ” xi Creating SOAP-based Web Services . . . . . . . . . . . . . . . . . . . . . 209 REST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 211 Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 212 Chapter 10 — Security 215 Concepts and Practices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 215 All Input Is Tainted . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 216 Whitelist vs. Blacklist Filtering . . . . . . . . . . . . . . . . . . . . . . . . 216 Filter Input . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 217 Escape Output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 219 Register Globals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 221 Website Security . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 222 Spoofed Forms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 222 Cross-Site Scripting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 224 Cross-Site Request Forgeries . . . . . . . . . . . . . . . . . . . . . . . . . 225 Database Security . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 227 Session Security . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 228 Filesystem Security . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 230 Remote Code Injection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 231 Command Injection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 232 Shared Hosting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 233 Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 234 Chapter 11 — Streams and Network Programming 237 Accessing Files . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 239 Common C-like File Functions . . . . . . . . . . . . . . . . . . . . . . . . 241 Simple File Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 243 Working with Directories . . . . . . . . . . . . . . . . . . . . . . . . . . . 244 Controlling File Access . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 245 Accessing Network Resources . . . . . . . . . . . . . . . . . . . . . . . . . . . . 247 Simple Network Access . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 247 Stream Contexts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 248 Advanced Stream Functionality . . . . . . . . . . . . . . . . . . . . . . . . 248 Stream Filters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 249 Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 250 Licensed to 482634 - Amber Barrow (itsadmin@deakin.edu.au)
xii ” CONTENTS Appendix A — Differences Between <strong>PHP</strong> 4 and 5 253 Language Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 253 Objects . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 254 Magic Methods . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 254 Selected New Extensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 255 Error Management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 256 Index 257 Licensed to 482634 - Amber Barrow (itsadmin@deakin.edu.au)
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Page 7 and 8: vi ” CONTENTS Operators . . . . .
Page 9 and 10: viii ” CONTENTS Delimiters . . .
Page 11: x ” CONTENTS The Factory Pattern
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ZEND PHP 5 Certification STUDY GUIDE

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