Image Generator Script

<?php

/* Implement word wrapping... Ughhh... why is this NOT done for me!!!
    OK... I know the algorithm sucks at efficiency, but it's for short messages, okay?

    Make sure to set the font on the ImagickDraw Object first!
    @param image the Imagick Image Object
    @param draw the ImagickDraw Object
    @param text the text you want to wrap
    @param maxWidth the maximum width in pixels for your wrapped "virtual" text box
    @return an array of lines and line heights
*/
function wordWrapAnnotation(&$image, &$draw, $text, $maxWidth)
{
    $words = explode(" ", $text);
    $lines = array();
    $i = 0;
    $lineHeight = 0;
    while($i < count($words) )
    {
        $currentLine = $words[$i];
        if($i+1 >= count($words))
        {
            $lines[] = $currentLine;
            break;
        }
        //Check to see if we can add another word to this line
        $metrics = $image->queryFontMetrics($draw, $currentLine . ' ' . $words[$i+1]);
        while($metrics['textWidth'] <= $maxWidth)
        {
            //If so, do it and keep doing it!
            $currentLine .= ' ' . $words[++$i];
            if($i+1 >= count($words))
                break;
            $metrics = $image->queryFontMetrics($draw, $currentLine . ' ' . $words[$i+1]);
        }
        //We can't add the next word to this line, so loop to the next line
        $lines[] = $currentLine;
        $i++;
        //Finally, update line height
        if($metrics['textHeight'] > $lineHeight)
            $lineHeight = $metrics['textHeight'];
    }
    return array($lines, $lineHeight);
}

/* Create some objects */
$image = new Imagick();
$draw = new ImagickDraw();
$pixel = new ImagickPixel( '#2F6EB9' );

$filename = "products.txt";
$dir = "product_images/";

$lines = file($filename, FILE_IGNORE_NEW_LINES);

foreach ($lines as $line) {
   /* New image */
    $image->newImage(300, 300, $pixel);

    /* Black text */
    $draw->setFillColor('white');

    /* Font properties */
    $draw->setFont('Arial');
    $draw->setFontSize( 30 );

    $draw->setGravity (Imagick::GRAVITY_CENTER);

    list($titles, $lineHeight) = wordWrapAnnotation($image, $draw, $line, 280);

    for($i = 0; $i < count($titles); $i++) {
        $image->annotateImage($draw, 0, 0 + $i*$lineHeight, 0, $titles[$i]);
    }

    /* Create text */
    //$image->annotateImage($draw, 0, 0, 0, $line);

    /* Give image a format */
    $image->setImageFormat('png');

    $image->readImageBlob($image);

    file_put_contents( $dir . preg_replace('/\//', ' ', $line, 2) . ".png", $image);
}