Miscellany

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    <head>
    <meta name="author" content="Roary Tubbs" />
    <meta name="Apollo1Account" content="sp0808" />
    <meta name="revised" content="03-11-2007" />
    <meta name="filename" content="UpdateRecord.php" />
    <meta name="description" content="Assignment Telephone Directory" />
    <meta name="keywords" content="Server Side Programming" />

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    <title>Server-side Programming: Assignment 5 - Telephone Directory: Roary Tubbs</title>
    <link rel="stylesheet" href="scripts/directory.css" type="text/css" />
</head>
<body>
<?php include("header.php");?>
	<div class="table">
	<table width="525" class="spacer" >
	<tr><td>
    <div class="spacer2"></div>  
	<?php 
	// Variables that GET data from AddForm.php
		$FName = $_POST['FName'];
		$LName = $_POST['LName'];
		$Address = $_POST['Address'];
		$City = $_POST['City'];
		$State = $_POST['State'];
		$Zip = $_POST['Zip'];
		$Phone = $_POST['Phone'];
		$Flag = FALSE;
		$DirectoryName = "directory.txt";
		 
		// Asign txt file to a variable and opens it for reading and wrighting
		$DirectoryFile = fopen("directory.txt", "r+");	
		
		//gets first line of the directory
		$NameSearch = fgets($DirectoryFile);
		
		//goes through the directory until the end of file
		 while (!feof($DirectoryFile)) 
		 {
			//writes current line into an array
			$UpdatingNameSearch = explode(", ", $NameSearch);
		
			//does string compare for user name, if found then writes the new user information and sets off the flag
			if ((strcasecmp($FName, $UpdatingNameSearch[0]) == 0) && (strcasecmp($LName, $UpdatingNameSearch[1]) == 0)) 
			{
				$UpdatedInfo = "$FName, $LName, $Address, $City, $State, $Zip, $Phone, \\r\\n\r\n";
				$UpdatedInfo = strtolower($UpdatedInfo);
				$NewContent[$Count] = $UpdatedInfo;
				
			//else if user not found, writes the current line to an array for rewriting to txt file later
			} else {
				$NewContent[$Count] = "$NameSearch";
			}
	
			//increments counter for new content array
			++$Count;
			
			//gets next line of txt file
			$NameSearch = fgets($DirectoryFile);
		} 
		
		//for loop to write all the data back in order to the txt file
		for ($x = 0; $x < count($NewContent); ++$x)
		{
			//if at the begining of the file, overwrites all data in it with the first line of txt and sets off an error flag if it doesn't work
			if ($i == 0)
			{
				if (file_put_contents($DirectoryName, $NewContent[$i]) <= 0 )
				{
					$Flag = TRUE;
				}
			
			} else {
				//if not the first line then appends the information and sets off flag if there is an error
				if (file_put_contents($DirectoryName, $NewContent[$i], FILE_APPEND) <= 0 ) 
				{
	          	  $Flag = TRUE;
	        	}
			 }
	  }
	  
	 //if no error displays success message
	  if ($Flag != TRUE) 
	  {
		   echo "<div class='content2'>Update Successful:</div>";
			echo "<p class='special'>Entry has been successfully updated to the directory!</p>";
			echo "<p class='content'>First Name: $FName <br />";
			echo "Last Name: $LName <br />";
			echo "Address: $Address <br />";
			echo "City: $City <br />";
			echo "State: $State <br />";
			echo "Zip: $Zip <br />";
			echo "Phone: $Phone</p>";
			echo "<div class='return'><a href='directory.php'>Return to Directory</a></div>";
	  } else {
	  		//if error, displays error message
	  	   echo "<div class='content2'>Error# 37342</div>";	
			echo "<div class='special'>There has been an Eror. Please go to the Add Entry page to add this information.</div>";
			echo "<div class='return'><a href='AddForm.php'>Return to Add Entry</a></div>";
	  }

		// Closes txt file
		fclose($DirectoryFile);

	?>	
	<div class="spacer2"></div>
  </td></tr>
  </table></div>
<?php include("footer.php");?>
</body>
</html>