Titlebook: An Introduction to PHP ; Learn PHP 8 to Creat Mark Simon Book 2024 Mark Simon 2024 PHP 8.Dynamic web.SQL.HTML.database.CSS.MySQL

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Email and Form Processing,One thing you’ll often do in PHP is use it to process data from the user. Later, we’ll be sending data in the form of images and text to be stored in a database. In this chapter, we’ll send data to be sent on as an email.

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Uploading Data and Files,In Chapter 3, we used a form to collect data to send on as an email. Forms can be used not only to send text data but also to upload a binary file, such as an image or a PDF file.

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Working with a Database,Although PHP is a very capable programming language in its own right, much of what you’ll be doing involves interacting with a database. The database is used to store and later retrieve information which will eventually be part of the website.

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The Image Gallery,One of the features of the sample project is an image gallery. We’ve put in a lot of effort to upload the images and populate the database with image data, and now we’re going to put it all together and display the images.

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Managing Data,When it comes to working with data, there are four main operations. In SQL, these operations are

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A Configuration System,A number of pages we’ve developed so far include arbitrary values, such as the dimensions of the images. Because they’re not part of the logic, we put them in an array called . near the top of the code, promising to do something with them later. Now, this is later.

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A Content Management System,In this chapter, we consolidate the skills developed in this book and work with a practical example of working with data in a database.

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