$remote = substr( $remote, 0, -1 );
}
- // Replace all comments by a placeholder so they will not interfere
- // with the remapping
- // Warning: This will also catch on anything looking like the start of
- // a comment between quotation marks (e.g. "foo /* bar").
+ // Replace all comments by a placeholder so they will not interfere with the remapping.
+ // Warning: This will also catch on anything looking like the start of a comment between
+ // quotation marks (e.g. "foo /* bar").
$comments = array();
$placeholder = uniqid( '', true );
$source = preg_replace_callback(
$pattern,
- function ( $matchOuter ) use ( $local, $remote, $embedData ) {
+ function ( $matchOuter ) use ( $local, $remote, $embedData, $placeholder ) {
$rule = $matchOuter[0];
- // Check for global @embed comment and remove it
+ // Check for global @embed comment and remove it. Allow other comments to be present
+ // before @embed (they have been replaced with placeholders at this point).
$embedAll = false;
- $rule = preg_replace( '/^(\s*)' . CSSMin::EMBED_REGEX . '\s*/', '$1', $rule, 1, $embedAll );
+ $rule = preg_replace( '/^((?:\s+|' . $placeholder . '(\d+)x)*)' . CSSMin::EMBED_REGEX . '\s*/', '$1', $rule, 1, $embedAll );
// Build two versions of current rule: with remapped URLs
// and with embedded data: URIs (where possible).