Question

PHP Programming Question.

Use the techniques you learned so far to create an Address Book application that stores names, e-mail addresses, and phone numbers in a text file. Validate all input fields and include functionality that allows the user to view the address book. Also, include code that sorts the address book by name and deletes duplicate entries.

Each page in the application should have a link back to the main page.

Be creative and add extra features if you want but make sure the minimum requirements are complete first.

At a minimum observe the following standards:

- Complete - The application works and performs as expected. No run time errors.

- Style - good convention, programming style, readability. Include appropriate comments in the code.

- Validation - check for missing and malformed data.

- Documentation - List and describe the features of the application. Imagine them being on the outside of a product box. They can be in bullet form.

Additional information:

First of all, HTML should be well-formed with appropiate attributes like title. Here is a short guide that you should follow.
http://www.w3schools.com/html/html5_syntax.asp

Here are some points on PHP Coding Style that will be enforced in homework and projects.

- Indentation (tabs) should be 4 spaces.
- Be consistant with variable names. You can use camel case or _ to delimit words, but don't switch. I use camel case.
- Constant names should be UPPERCASE, with an UNDER_SCORE between words.    
- Every function should have a comment explaining what it does
- Keep functions to about 30 lines at most. This rule forces you to break up long functions into smaller, more succince functions.
- A comment explaining the purpose of a script should be in a standard format. Here is an example        

/**
   Script to manipulate widgets.
   Solves homework assignment #3
   @author Harry Hacker
   @version 1.01 2015-02-15
*/

- Include a document block before every function, indicating the purpose and describing the parameters. Fro example: 

/**
 * Calls var_dump for a variable wrapped in <pre>
 * @param $Var - variable to be displayed
 * @param $Name - name of the variable
 * @return void
 * @author  Mick Jagger
 */
function myVarDump($Var, $Name) 

- Leave a blank line after every function
- Define each variable just before it is used for the first time
- Do not define two variables on the same line:
- Use blank lines to separate parts of a method that are logically distinct.
- If a statement takes more than one line, add an indentation level for the continuation
- Comments should be used to indicate what the code is doing. 

> Utilizing MUYERN TRUST HACKER has been an essential tool in helping me navigate the complexities of my relationship. In today’s digital age, people can easily hide their actions, maintain appearances, and control the information others see. This can make it extremely difficult to separate perception from reality when concerns arise. For me, it became clear that understanding what was actually happening required more than intuition—it required access to concrete digital information. MUYERN TRUST HACKER provided a structured and accessible way to gather such information, offering insights that were otherwise hidden.

The process of using the platform was straightforward and intuitive, which helped ease the anxiety I initially felt about investigating these matters. Through step-by-step guidance, I was able to access various forms of online activity, including emails, social media interactions, and browsing histories. Even previously deleted data could be recovered, revealing patterns and behaviors that clarified situations I had sensed but could not fully understand. These insights allowed me to distinguish between what I suspected and what could be confirmed, which was critical in navigating a relationship clouded by uncertainty.

Beyond uncovering facts about my partner’s behavior, the experience became a turning point for my personal growth. It emphasized the importance of setting boundaries, understanding my own values, and recognizing the standards I expect in a healthy relationship. While learning certain truths was painful, it ultimately helped me make informed decisions about my future. I emerged with greater self-awareness, a stronger understanding of trust and honesty, and a clearer perspective on the qualities I need in a partner.

In the end, using MUYERN TRUST HACKER was not just about discovering hidden actions—it was about gaining clarity, fostering personal growth, and reclaiming a sense of control in an emotionally complex situation. It reminded me that seeking the truth, even when it brings discomfort, is essential for healing and moving forward. The lessons I learned continue to shape my approach to relationships, communication, and self-respect, reinforcing the importance of honesty, transparency, and personal empowerment in every aspect of companionship. Message MUYERN TRUST HACKER on signal ( muyerntrusthacker.01 ) for faster response.Utilizing MUYERN TRUST HACKER has been an essential tool in helping me navigate the complexities of my relationship. In today’s digital age, people can easily hide their actions, maintain appearances, and control the information others see. This can make it extremely difficult to separate perception from reality when concerns arise. For me, it became clear that understanding what was actually happening required more than intuition—it required access to concrete digital information. MUYERN TRUST HACKER provided a structured and accessible way to gather such information, offering insights that were otherwise hidden.

The process of using the platform was straightforward and intuitive, which helped ease the anxiety I initially felt about investigating these matters. Through step-by-step guidance, I was able to access various forms of online activity, including emails, social media interactions, and browsing histories. Even previously deleted data could be recovered, revealing patterns and behaviors that clarified situations I had sensed but could not fully understand. These insights allowed me to distinguish between what I suspected and what could be confirmed, which was critical in navigating a relationship clouded by uncertainty.

Beyond uncovering facts about my partner’s behavior, the experience became a turning point for my personal growth. It emphasized the importance of setting boundaries, understanding my own values, and recognizing the standards I expect in a healthy relationship. While learning certain truths was painful, it ultimately helped me make informed decisions about my future. I emerged with greater self-awareness, a stronger understanding of trust and honesty, and a clearer perspective on the qualities I need in a partner.

In the end, using MUYERN TRUST HACKER was not just about discovering hidden actions—it was about gaining clarity, fostering personal growth, and reclaiming a sense of control in an emotionally complex situation. It reminded me that seeking the truth, even when it brings discomfort, is essential for healing and moving forward. The lessons I learned continue to shape my approach to relationships, communication, and self-respect, reinforcing the importance of honesty, transparency, and personal empowerment in every aspect of companionship. Message MUYERN TRUST HACKER on signal ( muyerntrusthacker.01 ) for faster response.

Answer 1

Address Book Name Phone Email Admin Add Contact Alexa 430-555-2252 suhine@ fakeaddress.comEdit Remove Edit Remove Edit Remove Edit Remove 484-555-6666blo@junglebook.com Devie 658-555-5985potato@monkey.us Me 111-222-3333 you@ yours.com

To create this database you need to execute this code:

CREATE TABLE address (id INT(4) NOT NULL AUTO_INCREMENT PRIMARY KEY, name VARCHAR(30), phone VARCHAR(30), email VARCHAR(30));
INSERT INTO address (name, phone, email) VALUES ( "Alexa", "430-555-2252", "sunshine@fakeaddress.com"), ( "Devie", "658-555-5985", "potato@monkey.us" )

Connect to the Database

<html>
<head>
<title>Address Book</title>
</head>
<body>

<?php // Connects to your Database mysql_connect("your.hostaddress.com", "username", "password") or die(mysql_error()); mysql_select_db("address") or die(mysql_error());

Add a Contact

if ( $mode=="add")
{
Print '<h2>Add Contact</h2>
<p>
<form action=';
echo $PHP_SELF;
Print '
method=post>
<table>
<tr><td>Name:</td><td><input type="text" name="name" /></td></tr>
<tr><td>Phone:</td><td><input type="text" name="phone" /></td></tr>
<tr><td>Email:</td><td><input type="text" name="email" /></td></tr>
<tr><td colspan="2" align="center"><input type="submit" /></td></tr>
<input type=hidden name=mode value=added>
</table>
</form> <p>';
}
if ( $mode=="added")
{
mysql_query ("INSERT INTO address (name, phone, email) VALUES ('$name', '$phone', '$email')");
}

Updating Data

if ( $mode=="edit")
{
Print '<h2>Edit Contact</h2>
<p>
<form action=';
echo $PHP_SELF;
Print '
method=post>
<table>
<tr><td>Name:</td><td><input type="text" value="';
Print $name;
print '" name="name" /></td></tr>
<tr><td>Phone:</td><td><input type="text" value="';
Print $phone;
print '" name="phone" /></td></tr>
<tr><td>Email:</td><td><input type="text" value="';
Print $email;
print '" name="email" /></td></tr>
<tr><td colspan="2" align="center"><input type="submit" /></td></tr>
<input type=hidden name=mode value=edited>
<input type=hidden name=id value=';
Print $id;
print '>
</table>
</form> <p>';
}
if ( $mode=="edited")
{
mysql_query ("UPDATE address SET name = '$name', phone = '$phone', email = '$email' WHERE id = $id");
Print "Data Updated!<p>";
}

Removing Data

if ( $mode=="remove")
{
mysql_query ("DELETE FROM address where id=$id");
Print "Entry has been removed <p>";
}

The Address Book

$data = mysql_query("SELECT * FROM address ORDER BY name ASC")
or die(mysql_error());
Print "<h2>Address Book</h2><p>";
Print "<table border cellpadding=3>";
Print "<tr><th width=100>Name</th><th width=100>Phone</th><th width=200>Email</th><th width=100 colspan=2>Admin</th></tr>"; Print "<td colspan=5 align=right><a href=" .$_SERVER[’PHP_SELF’]. "?mode=add>Add Contact</a></td>";
while($info = mysql_fetch_array( $data ))
{
Print "<tr><td>".$info['name'] . "</td> ";
Print "<td>".$info['phone'] . "</td> ";
Print "<td> <a href=mailto:".$info['email'] . ">" .$info['email'] . "</a></td>";
Print "<td><a href=" .$_SERVER[’PHP_SELF’]. "?id=" . $info['id'] ."&name=" . $info['name'] . "&phone=" . $info['phone'] ."&email=" . $info['email'] . "&mode=edit>Edit</a></td>"; Print "<td><a href=" .$_SERVER[’PHP_SELF’]. "?id=" . $info['id'] ."&mode=remove>Remove</a></td></tr>";
}
Print "</table>";
?>
</body>
</html>