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Author: D.Shaun Morgan

How To Make Browser Go Back To Last Page With Using Php

How To Make Browser Go Back To Last Page With Php8/12/2014After submitting an HTML form or clicking a link encoded with variables and information, it is often desirable to the programmer that the user's browser be automatically redirected - to go back to the previous page. The simplest way I've found to accomplish this is by using a php built-in function called - header() and a PHP built-in variable called $_SERVER['HTTP_REFERER']

Binary Search User Functions

Binary Search User FunctionThe code in the example is for finding a given value in a sorted array.If the value is not found the function will return the position of the location where it the value should be.

Php Conditional Statments If Else Switch

Conditional Statements If Else & Switch CaseIf ElseIf else is the bread an butter of programming - so-to-speak. if-else and Case Switch are known as conditional operators; they create conditions or criteria that a block of code must meet in order to accomplish a certain task. Conditions make up the logic of a script.When writing scripts there is usually a need to compare something or make a decision, for e

Textarea Code Overflow

Textarea Code Overflows and Runs Out Onto PageMy Decision to Use Textarea TagWhile working on a script for to edit content, I ran into few problems. First - because mrarrowhead is a website about building websites using php, I have had to battle with the best way to display the example code on my webpages.I tried using the HTML special chars & lt; and & gt; respectively but I found it much too time consuming and tedious trying to convert the HTML code ba

Convert Timestamp To Readable Date Time Using Php

Convert Unix Timestamp to Readable Date Time PHPUser Functionstring function convert_timestamp(string $file_in, int $column,string $dateformatReturnsReturns a string representation of the file with one column convertedstring $file_inPath To the Fileint $co

Creating Image Watermarks

Creating PHP Watermarks$my_image = imagecreatefromjpeg('photo.jpeg');$watermark = imagecreatetruecolor(100, 70);imagefilledrectangle($watermark, 0,0, 99, 99, 0x0000FF);imagefilledrectangle($watermark, 9,9, 90,60, 0xFFFFFF);$my_image = imagecreatefromjpeg('photo.jpeg');imagestring($watermark, 5, 20, 20, 'libGD', 0x0000FF);imagestring($watermark, 3, 20, 40, 'watermark', 0x0000FF);$marginRigh

Need To Print Out An Array Using Php

How toPrint PHP ArraysThings to Consider AreArray Type- Single Array or Multidimensional Array?Class-Object Array?Raw Dump of Array Keys and Values?Array Data Precision Extraction Methods?Formatted Array Data - HTML tags - Str

Odd Number Php Script

Testing for Odd/Even Numbers - PHPExample - Banner Rotation PHP Script Odd/Even NumbersSimple Php Tutorial Creating Odd / Even Testing% modulus operator.$_SESSION['x'] % 2;In this example I will demonstrate a php script that I use to rotate two Ad banners.This results in a script that changes up the banner every time the user clicks

Using Php Cookies Variables

Using Cookie Variables in PHPSetting cookies in php is pretty straight forward. There is a php functionsetcookie();This function must be called before any anything else on the page or it will fail. There are two options to address this.Use ob_start to Buffer contentYou can either make sure that setcookie() is the first thing you call in your script - which is often just not a possibility.

How To Unzip Files On Your Free Hosting Account

Uzipping Files on Your Web ServerIf you are using a free hosting account with godaddy.com and many of the other Free hosts out there, you may have found that they don't offer you a lot of features. One feature that I could not find on Godaddy.com free hosting accounts was a utility that would unzip my files after I uploaded them to my server. I had a dating site software that I was trying to install after I uploaded the zip files to my hosting server.Thus, I wrote a PHP

Passing Data From One Form To Another Form Using Php

Passing data from one form to another formTo pass php data from a form and then catch that data into another form one way to accomplish this task is to intermingle your php code into your HTML to dynamically capture variable values. This particular method is useful in a scenario where the user updates something via a post (it could be a text file or database) and then the user is returned to the page where the form is located to find various fields popula

Just In Time Compiling

JIT - Just in Time Compilers JIT refers to a special software that is found in web-browsers, and scripting engines such PHP's Zend. (My understanding of ZEND is that it produces byte-code and functions similar to other JIT compilers). For this discussion, without trying to be overly technical on what a JIT is or isn't -- JIT will simply mean software that turns scripts into executable code for whatever machine it is running on. The concepts of JIT and it's various

Storing Image Locations Mysql

Store Image URL in DatabaseRetrieve Image with PHP Script Saving URL Text in Database Saving image filesystem paths, of an image file in the database is easier than saving the whole image. Storing whole images requires converting the image files into bit-streams then saved into the database as binary and then changing them back into th

How To Turn Variable Value Into Variable Name

Variable Variables in PHPi-1Every so often when you are writing a php file, we all run into a situation where we would like for the name of the string that is inside of your php variable to be converted into the actual name of another variable. After a fair amount of hunting around the internet and getting sent off into PHP code hunting limbo for a few hours, I suddenly remembered that this was something that I had  found a solutio

What-is-php

Explanation of PHP Basic Syntax --New to PHPPhp is a language that is very much like writing c. The best feature of PHP versus c is that it is designed primarily to be used on WebPages -- allowing the author to intermingle their php code and the HTML on the same page. Being able to mix these two languages together provides a very flexible environment that allows the author to code some very nice dynamic content. PHP is called a server side scripting l

How To Use Dreamweaver

Dreamweaver - WISIWIGDreamweaver is a tool that arguably could be called the industry standard for web design.Dreamweaver, is an Adobe product that originally belonged to Macromedia. They sold out to Adobe a few years ago. I have been using Adobe/Macromedia Dreamweaver for about ten years. I am today using the Dreamweaver version that came packaged with Adobe CS 4. I started out with Dreamweaver 4. Since then Adobe has given this software a slightly different face and

Filezilla

Filezilla Ftp Client, FTP SERVER vs WsftpBy D.Shaun MorganWhile I was writing this article, about halfway through, I realized that it would be unfair to tell my readers about Filezilla without also mentioning another very good FTP client called WSftp. So, I backtracked and browsed over to ipswitch.com website to take a look at the latest version. The fact is, when I first started building websites, WSftp was actually the first FTP client that I used. I don't know if Fil

Notepad Plus

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How To Open Create Write Files Using Php

Php file functions, Opening a file in php, reading a file in php, writing a file in phpIn this tutorial we will look at the most commonly used file functions used in php. The examples below should be pretty familiar to the seasoned php scripter, but they are useful nonetheless. We will end this tutorial with a php script and an html form that will read the contents of a file into a string variable and output it into a textfield for editing. You can try the script out be

Stop Form Spam Captcha

PHP -- How to Protect My Email Form / Contact Form Against Spam BotsAuthor D.Shaun MorganRandom Name Fields to Stop SpambotRandom Name Fields to Stop SpambotExample Random Name Fields ScriptExample Message ScriptStopping Spam Bot With

Retreive Images Mysql Using Php

How to get images out of mysql database with php and use them on my webpagesRetrieving Images From Mysql Database With phpAuthor D.Shaun MorganPHP Version - PHP 5xMysql Version - 5Tutorial OutlineDownload Test ScriptsCreating a Test Mysql DatabasePhp Script to

How To Make Money Online

Making Money on the InternetSign up for this series of free money making articles Name Email Since you are reading this I am going to assume that you are looking to either start or improve a venture of starting or improving yo

Store Images Mysql Using Php

Storing Images in Mysql DatabaseTutorial OutlineCreating a Test Mysql DatabaseExample php Database FunctionExplanation of Database FunctionPhp Script to Load Images in Mysql DatabaseExplanation of Image ScriptSee Also

Php Example Post Array

Visual example of how PHP handles the super-global array variable "$_POST"Author D.Shaun MorganVersions and Skill LevelPHP Version - PHP 5xReader skill level - BeginnerXHTML 1.0 Transitional - interchangeable with HTML 4.0See AlsoHow can I pass a PHP variable from one page

Php Arrays

Passing PHP ArraysHow to pass php variable arrays between pages.Author Author D.Shaun MorganSee AlsoHow can I pass a PHP variable from one page to anotherIn PHP progra

How To Write Php Functions

Explanation of a Basic PHP FunctionWhat is a PHP function?In PHP a function represents a block of instructions that perform a task. A PHP Function allows the user to re-use blocks of script without having to rewrite all the code every time it's needed. This is useful for repetitive tasks that perform the same jobs over and over.PHP has a large number of built-in function

How To Write Html Form Using Php

When learning PHP to build a website, one of the very first things that any newcomer, or beginner needs to learn is how to use HTML or XHTML ( will mean the same for this tutorial.) forms to collect information from users. Those data are usually email addresses, names, birthdays, and sometimes private information like credit card info, SSN, and home addresses. (The scripts in this tutorial are not meant for processing security sensitive data. It is only intended to teach you h

Register Globals Long Arrays

Security, php.ini, register_globals and register_long_arraysAuthor D.Shaun MorganVersions and Skill LevelPHP Version - PHP 5xReader skill level - ALLTutorial Outlineregister_globalsregister_long_arraysSee AlsoPHP Tutorials

How To Install Php 5

How to Install PHP 5.x.x.x on WindowsThis is beginner's how-to manual explaining how to quickly setup a PHP 5 installation on a Windows PC. You must have an Apache webserver installed and working on your personal computer.This tutorial was written primarily for configuring a test server.Below is a list of what you need before you start trying to install PHP.An Apache server installed and running (

Php Passing Variables

Pass Variables from One Page to Another -- PHPTutorial Outline Passing PHP variables with $_POSTPassing PHP variables in links with $_GETPassing PHP variables without POST or GET | $_SESSION
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