/**
* Method to translate images into data URIs
*
* @param string $text
*
* @return string
*/
private function parseImages($text = null)
{
if ($this->params->get('data_uris', 0) != 1) {
return $text;
}
if (preg_match_all('/src=([\'\\"]{1})([^\'\\"]+)([\'\\"]{1})/i', $text, $matches)) {
foreach ($matches[2] as $index => $match) {
$match = preg_replace('/([\'\\"\\ ]+)/', '', $match);
$path = ScriptMergeHelper::getFilePath($match);
$content = ScriptMergeHelper::getImageUrl($path);
if (!empty($content)) {
$text = str_replace($matches[0][$index], 'src=' . $content, $text);
}
}
}
if (preg_match_all('/url\\(([a-zA-Z0-9\\.\\-\\_\\/\\ \' \\"]+)\\)/i', $text, $matches)) {
foreach ($matches[1] as $index => $match) {
$match = preg_replace('/([\'\\"\\ ]+)/', '', $match);
$path = ScriptMergeHelper::getFilePath($match);
$content = ScriptMergeHelper::getImageUrl($path);
if (!empty($content)) {
$text = str_replace($matches[0][$index], 'url(' . $content . ')', $text);
}
}
}
if (preg_match_all('/url\\(([a-zA-Z0-9\\.\\-\\_\\/\\ \' \\"]+)\\)/i', $text, $matches)) {
foreach ($matches[1] as $index => $match) {
$match = preg_replace('/([\'\\"\\ ]+)/', '', $match);
$path = ScriptMergeHelper::getFilePath($match);
$content = ScriptMergeHelper::getImageUrl($path);
if (!empty($content)) {
$text = str_replace($matches[0][$index], 'url(' . $content . ')', $text);
}
}
}
return $text;
}
