function _css_emimage_build_external in CSS Embedded Images 6.2
Same name and namespace in other branches
- 7 css_emimage.inc \_css_emimage_build_external()
Generates CSS with external data URIs.
Return value
array a tuple where the first element is the updated CSS and the second element is the CSS declarations containing only data URIs
1 call to _css_emimage_build_external()
- _css_emimage_text_processor in ./
css_emimage.module - Process the css text and replace it with image data where necessary.
File
- ./
css_emimage.module, line 660 - CSS Embedded Images module.
Code
function _css_emimage_build_external($css, $declarations) {
$datauri_css = '';
foreach ($declarations as $data) {
if ($data['base64']) {
$css = str_replace($data['token'], 'none', $css);
$datauri_css .= implode(',', $data['selectors']) . '{' . $data['property'] . ':url(data:' . $data['mime_type'] . ';base64,' . $data['base64'] . ')' . ($data['important'] ? ' !important' : '') . ";}\n";
}
else {
if ($datauri_css) {
// Only add these if the CSS has at least one data URI.
$css = str_replace($data['token'], 'none', $css);
$datauri_css .= implode(',', $data['selectors']) . '{' . $data['property'] . ':' . $data['url'] . ($data['important'] ? ' !important' : '') . ";}\n";
}
else {
$css = str_replace($data['token'], $data['url'], $css);
}
}
}
return array(
$css,
$datauri_css,
);
}