PHP and MySQL Web Development - P74 ppt

... you should be care- ful about how you write your code, and consider restricting access to file upload to, for example, site administrators and content managers. Writing the PHP to Deal with the ... code. If you decide to use file upload on your produc- tion server, you should make sure you are using the most up to date version of PHP and keep your eyes open for patches. This shouldn...

Ngày tải lên: 07/07/2014, 03:20

... E-commerce and Security 12 Running an E-commerce Site 261 13 E-commerce Security Issues 273 14 Implementing Authentication with PHP and MySQL 293 15 Implementing Secure Transactions with PHP and MySQL ... Using MySQL 7 Designing Your Web Database 169 8 Creating Your Web Database 181 9 Working with Your MySQL Database 203 10 Accessing Your MySQL Database from the Web...

Ngày tải lên: 07/07/2014, 03:20

... xxxiv Introduction WELCOME TO PHP AND MYSQL W EB DEVELOPMENT .Within its pages, you will find distilled knowledge from our experiences using PHP and MySQL, two of the hottest Web development tools around. In ... author of numerous articles about Linux, Apache, PHP, and MySQL. He has worked for compa- nies such as GE and Procter & Gamble with mainly Unix-based comput...

Ngày tải lên: 07/07/2014, 03:20

... discuss aspects of electronic commerce and security as they relate to building a real-world Web site, and show you how to implement these aspects in PHP and MySQL. In the final section of this book, ... for the Web. Within an HTML page, you can embed PHP code that will be executed each time the page is vis- ited.Your PHP code is interpreted at the Web server and generates...

Ngày tải lên: 07/07/2014, 03:20

... Page 30 31 Operators Pre- and Post-Increment and Decrement The pre- and post- increment (++) and decrement ( ) operators are similar to the += and -= operators, but with a couple of twists. All ... $b -= $a -= $b $a = $a - $b *= $a *= $b $a = $a * $b /= $a /= $b $a = $a / $b %= $a %= $b $a = $a % $b .= $a .= $b $a = $a . $b 03 525x ch01 1/24/03 3:40 PM Page 30 31 Operat...

Ngày tải lên: 07/07/2014, 03:20

... is between 0 and 100. We would need to test the conditions $a >= 0 and $a <= 100, using the AND opera- tor, as follows $a >= 0 && $a <=100 PHP supports logical AND, OR, XOR ... versa && AND $a && $b Returns true if both $a and $b are true; oth- erwise false || OR $a || $b Returns true if either $a or $b or both are true; otherwise false and...

Ngày tải lên: 07/07/2014, 03:20

... the include_path (set in your PHP configuration—see Appendix A,“Installing PHP 4 and MySQL ) for a file. If you want to do this, set this parameter to 1. If you tell PHP to search the include_path,you ... instead. However, flat files have their uses and there are some situations when you’ll need to know how to use them. Writing to and reading from files in PHP is virtually iden...

Ngày tải lên: 07/07/2014, 03:20

... Listing 3.1 displays three randomly chosen pictures by shuffling the array into a random order and then displaying the first three. Listing 3.1 bobs_front_page .php Using PHP to Produce a Dynamic ... products sort- ed into alphabetical order using the description or by numeric order by the price. Either result is possible, but we need to use the function usort() and tell PHP how to co...

Ngày tải lên: 07/07/2014, 03:20

... feedback and sends the mail to the appro- priate person. If, for example, the customer feedback reads “I still haven’t received deliv- ery of my last order,” the string “delivery” will be detected and ... work in PHP 4—in earlier versions you can test for false by testing the return value to see if it is a string (that is, false). Replacing Substrings: str_replace(), substr_replace() Fi...

Ngày tải lên: 07/07/2014, 03:20

... Code and Writing Functions p {color:black; font-size:12pt; text-align:justify; font-family:arial,sans-serif} p.foot {color:white; font-size:9pt; text-align:center; font-family:arial,sans-serif; ... {color:white; font-size:12pt; text-align:center; font-family:arial,sans-serif; font-weight:bold} td {background:black} p {color:black; font-size:12pt; text-align:justify; font-family:arial,sans-s...

Ngày tải lên: 07/07/2014, 03:20