Talk:PHP u1v2

2.

<?php
			
			$files = array();
			$dir = opendir('images');
			
			while( $file = readdir($dir))
			{
				if( !is_dir($file))
				{
					$files[] = $file;
				}	
			}
			$filename = $files[rand(0, sizeof($files)-1)];
		?>
		<img src=images/<?php echo $filename; ?> alt="fourth image" title="fourth image" />

3.

<?php
			
			$files = array();
			$dir = opendir('images');
			
			while( $file = readdir($dir))
			{
				if( !is_dir($file))
				{
					$files[] = $file;
				}	
			}
			$filename1 = $files[rand(0, sizeof($files)-1)];
			
			$filename2 = $filename1;
			while( $filename1 == $filename2 )
			{
				$filename2 = $files[rand(0, sizeof($files)-1)];
			}
		?>
		<img src=images/<?php echo $filename1; ?> alt="fourth image" title="fourth image" />
		<img src=images/<?php echo $filename2; ?> alt="fourth image" title="fourth image" />

4.<form action="" method="POST">
			
			<div style="float:left;text-align: center">
			<img src=images/<?php echo $filename1; ?> alt="fourth image" title="fourth image" /><br />
			<input type="radio" name=voteValue value=<?= $filename1 ?> />
			</div>
			
			<div style="float:left;text-align: center">
			<img src=images/<?php echo $filename2; ?> alt="fourth image" title="fourth image" /><br />
			<input type="radio" name=voteValue value=<?= $filename2 ?> />
			</div>
			<div style=clear:both></div>
			
			<div><input type="submit" name=vote value=Vote /></div>
		</form>

5.

<input type="hidden" name=images value="<?= $filename1.' - '.$filename2 ?>" >


if( isset($_POST['vote']))
	{
		$handle = fopen('vote', 'a');
		fwrite($handle, $_POST['images'].': '.$_POST['voteValue']."\n\r");
		fclose($handle);
	}

6

<?php
			$handle = fopen('vote','r');
			while( $line = fgets($handle))
			{
				echo $line.'<br />';
			}
		?>

$file = explode(':', $line);
				if ( isset( $file[1]))
				echo $line.'<img height=60 width=80 src=images/'.trim($file[1]).' /><br />';