CodeIgniter 1.7 Professional Development by Adam Griffith

By Adam Griffith

CodeIgniter is an open resource Hypertext Preprocessor framework with a small footprint and unparalleled functionality. It can provide a wealthy set of libraries for universal initiatives, with an easy interface to entry them. There are a number of unexplored elements of CodeIgniter which may support builders construct purposes extra simply and speedy. during this ebook, you'll study the intricacies of the framework and discover a few of its hidden gems.If you must get the main out of CodeIgniter, this ebook is for you. It teaches you what you want to understand to take advantage of CodeIgniter each day. you'll create mini-applications that educate a selected strategy and allow you to construct on best of the bottom. This booklet will take you thru constructing purposes with CodeIgniter. you'll the best way to make your CodeIgniter program safer than a default deploy, how you can construct large-scale purposes and internet companies, the right way to unencumber code to the neighborhood, and lots more and plenty extra. it is possible for you to to authenticate clients, validate types, and in addition construct libraries to accomplish diversified initiatives and services.

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Extra resources for CodeIgniter 1.7 Professional Development

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If(empty($name) OR empty($email) OR empty($subject) OR empty($message)) { show_404("The form submitted left fields blank, all fields are required. "); } Let me explain this code. What we do in the if statement is say "If the name is empty, or the email is empty, or the subject is empty or the message is empty: show this error". I've used OR in place of || in this instance as it's more readable, and is recommended by the CodeIgniter Style Guide. Validate the e-mail The next step that we need to take is to ensure that the email is correctly formatted.

The Profiler Class will output all benchmark results, queries you have run, and $_POST data at the bottom of your pages. The class will be automatically instantiated by the Output class as long as it is enabled. To enable the Profiler, you should place the following line of code anywhere in your Controller: $this->output->enable_profiler(TRUE); [ 31 ] Learning the Libraries Once enabled, a report will be output at the bottom of your pages. Below is an example of what the profiler information looks like.

Finally the last line of code sends the e-mail.

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