public function datauri($mimetypeNode, $filePathNode = null)
{
$filePath = $filePathNode ? $filePathNode->value : null;
$mimetype = $mimetypeNode->value;
$args = 2;
if (!$filePath) {
$filePath = $mimetype;
$args = 1;
}
$filePath = str_replace('\\', '/', $filePath);
if (Less_Environment::isPathRelative($filePath)) {
if (Less_Parser::$options['relativeUrls']) {
$temp = $this->currentFileInfo['currentDirectory'];
} else {
$temp = $this->currentFileInfo['entryPath'];
}
if (!empty($temp)) {
$filePath = Less_Environment::normalizePath(rtrim($temp, '/') . '/' . $filePath);
}
}
// detect the mimetype if not given
if ($args < 2) {
/* incomplete
$mime = require('mime');
mimetype = mime.lookup(path);
// use base 64 unless it's an ASCII or UTF-8 format
var charset = mime.charsets.lookup(mimetype);
useBase64 = ['US-ASCII', 'UTF-8'].indexOf(charset) < 0;
if (useBase64) mimetype += ';base64';
*/
$mimetype = Less_Mime::lookup($filePath);
$charset = Less_Mime::charsets_lookup($mimetype);
$useBase64 = !in_array($charset, array('US-ASCII', 'UTF-8'));
if ($useBase64) {
$mimetype .= ';base64';
}
} else {
$useBase64 = preg_match('/;base64$/', $mimetype);
}
if (file_exists($filePath)) {
$buf = @file_get_contents($filePath);
} else {
$buf = false;
}
// IE8 cannot handle a data-uri larger than 32KB. If this is exceeded
// and the --ieCompat flag is enabled, return a normal url() instead.
$DATA_URI_MAX_KB = 32;
$fileSizeInKB = round(strlen($buf) / 1024);
if ($fileSizeInKB >= $DATA_URI_MAX_KB) {
$url = new Less_Tree_Url($filePathNode ? $filePathNode : $mimetypeNode, $this->currentFileInfo);
return $url->compile($this);
}
if ($buf) {
$buf = $useBase64 ? base64_encode($buf) : rawurlencode($buf);
$filePath = '"data:' . $mimetype . ',' . $buf . '"';
}
return new Less_Tree_Url(new Less_Tree_Anonymous($filePath));
}
public function datauri($mimetypeNode, $filePathNode = null) {
$filePath = ($filePathNode ? $filePathNode->value : null);
$mimetype = $mimetypeNode->value;
$args = 2;
if (!$filePath) {
$filePath = $mimetype;
$args = 1;
}$filePath = str_replace('\\', '/', $filePath);
if (Less_Environment::isPathRelative($filePath)) {
if (Less_Parser::$options['relativeUrls']) {
$temp = $this->currentFileInfo['currentDirectory'];
} else {
$temp = $this->currentFileInfo['entryPath'];
}if (!empty($temp)) {
$filePath = Less_Environment::normalizePath(rtrim($temp, '/') . '/' . $filePath);
}
}if ($args < 2) {
$mimetype = Less_Mime::lookup($filePath);
$charset = Less_Mime::charsets_lookup($mimetype);
$useBase64 = !in_array($charset, array('US-ASCII', 'UTF-8'));
if ($useBase64) {
$mimetype.=';base64';
}
} else {
$useBase64 = preg_match('/;base64$/', $mimetype);
}if (file_exists($filePath)) {
$buf = @file_get_contents($filePath);
} else {
$buf = false;
}$DATA_URI_MAX_KB = 32;
$fileSizeInKB = round(strlen($buf) / 1024);
if ($fileSizeInKB >= $DATA_URI_MAX_KB) {
$url = new Less_Tree_Url(($filePathNode ? $filePathNode : $mimetypeNode), $this->currentFileInfo);
return $url->compile($this);
}if ($buf) {
$buf = $useBase64 ? base64_encode($buf) : rawurlencode($buf);
$filePath = '"data:' . $mimetype . ',' . $buf . '"';
}return new Less_Tree_Url(new Less_Tree_Anonymous($filePath));
}
