Synopsis

Description

This method is used to create each circle/ellipse segment picture.

$dir is the path to final destination of pictures creates by the GD library.

$fileMask is a template filename to build each picture segment.

Parameter

string $dir

directory where pictures should be created.

string $fileMask

mask for picture filename (sprintf format).

Throws

Possible PEAR_Error values

Error level	Error code	Error message	Solution
exception	HTML_PROGRESS_ERROR_INVALID_INPUT	invalid input, parameter #1 "$dir" was expecting "string"	Fixed the cast of parameter
exception	HTML_PROGRESS_ERROR_INVALID_INPUT	invalid input, parameter #2 "$fileMask" was expecting "string"	Fixed the cast of parameter

Note

This function can not be called statically.

See

HTML_Progress_UI::setCellAttributes

Example

Example below will produced picture segments for a plain circle progress meter.

<?php 
require_once 'HTML/Progress.php';
 
$bar = new HTML_Progress(HTML_PROGRESS_CIRCLE);
 
$ui =& $bar->getUI();
$ui->setStringAttributes('background-color=#eeeeee');
$ui->setCellAttributes(array(
    'width' => 50,
    'height' => 50,
    'spacing' => 0,
    'background-color' => '#EEEEEE'
    ));
 
$dir = '../temp';
$fmask = 'c%s.png';
 
if (file_exists("$dir/c0.png")) {
    // uses cached files rather than create it again and again
    foreach (range(0,10) as $index) {
        $ui->setCellAttributes(
            array('background-image' => sprintf($dir.$fmask, $index)),
            $index
            );
    }
} else {
    // creates circle segments pictures only once
    $ui->drawCircleSegments($dir, $fmask);
}
?>