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<?php /* Copyright (c) 2024 Freya Murphy */
function __get_mime($type) {
switch ($type) {
case 'mp4':
return 'video/mp4';
case 'webm':
return 'video/webm';
case 'gif':
return 'image/gif';
case 'png':
return 'image/png';
case 'jpg':
return 'image/jpeg';
case 'webp':
return 'image/webp';
default:
return NULL;
}
}
function __make_source(
$name,
$format,
$media
) {
if ($media) {
$media = "media=\"$media\"";
} else {
$media = '';
}
$main = $GLOBALS['main_model'];
$path = $main->get_url('public/' . $name . '.' . $format);
$mime = __get_mime($format);
return sprintf('<source type="%s" srcset="%s" %s>',
$mime, $path, $media);
}
function image(
$name,
$alt,
$formats = array('webp', 'png'),
$animated = FALSE,
$attrs = array(),
$height = NULL,
$width = NULL,
$size = NULL,
) :string {
if ($animated === TRUE) {
$animated = array('gif');
}
if (!$animated) {
$animated = array();
}
$out = "<picture>";
foreach ($formats as $format) {
$media = count($animated) ? '(prefers-reduced-motion: reduce)' : NULL;
$out .= __make_source($name, $format, $media);
}
foreach ($animated as $format) {
$out .= __make_source($name, $format, NULL);
}
$format = end($formats);
$main = $GLOBALS['main_model'];
$path = $main->get_url('public/' . $name . '.' . $format);
$out .= "<img src=\"$path\"";
if ($alt) {
$alt = lang($alt);
$attrs['alt'] = $alt;
}
if ($width) {
$attrs['width'] = $width;
}
if ($height) {
$attrs['height'] = $height;
}
if ($size) {
$attrs['width'] = $size;
$attrs['height'] = $size;
}
foreach ($attrs as $key => $value) {
$out .= " $key=\"$value\"";
}
$out .= '></picture>';
return $out;
}
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