function readBackground()
{
// Read the background configuration XML
$background_data = readXML('conf', 'background');
// Get the default values
$background_default = defaultBackground();
// Stored data array
$background_conf = array();
// Read the stored values
if ($background_data) {
// Initialize the background configuration XML data
$background_xml = new SimpleXMLElement($background_data);
// Loop the notice configuration elements
foreach ($background_xml->children() as $background_child) {
$background_conf[$background_child->getName()] = $background_child;
}
}
// Checks no value is missing in the stored configuration
foreach ($background_default as $background_name => $background_value) {
if (!isset($background_conf[$background_name]) || empty($background_conf[$background_name])) {
$background_conf[$background_name] = $background_default[$background_name];
}
}
return $background_conf;
}
function setBackground($string)
{
// Get the default values
$array = defaultBackground();
// Read the background configuration
$xml = readXML('conf', 'background');
if ($xml) {
$read = new SimpleXMLElement($xml);
foreach ($read->children() as $child) {
$current_child = (string) $child;
// Any value?
if ($current_child) {
$array[$child->getName()] = $current_child;
}
}
}
$css = '';
// Generate the CSS code
switch ($array['type']) {
// Image
case 'image':
$css .= "\n" . ' background-image: url(../store/backgrounds/' . urlencode($array['image_file']) . ');
background-repeat: ' . $array['image_repeat'] . ';
background-position: ' . $array['image_horizontal'] . ' ' . $array['image_vertical'] . ';
background-color: ' . $array['image_color'] . ';';
// Add CSS code to adapt the image?
if ($array['image_adapt'] == 'on') {
$css .= ' background-attachment: fixed;
background-size: cover;
-moz-background-size: cover;
-webkit-background-size: cover;';
}
$css .= "\n";
break;
// Color
// Color
case 'color':
$css .= "\n" . ' background-color: ' . $array['color_color'] . ';' . "\n";
break;
// Default: use the filtering regex
// Default: use the filtering regex
default:
$css .= '$3';
break;
}
// Apply the replacement!
return preg_replace('/(\\.body-images( )?\\{)([^\\{\\}]+)(\\})/i', '$1' . $css . '$4', $string);
}
