mirror of https://github.com/TeamNewPipe/NewPipe
39 lines
1.5 KiB
Java
39 lines
1.5 KiB
Java
package org.schabi.newpipe.util;
|
|
|
|
import android.content.Context;
|
|
import android.content.SharedPreferences;
|
|
import android.preference.PreferenceManager;
|
|
|
|
import org.schabi.newpipe.R;
|
|
|
|
import java.util.regex.Pattern;
|
|
|
|
public class FilenameUtils {
|
|
|
|
/**
|
|
* #143 #44 #42 #22: make sure that the filename does not contain illegal chars.
|
|
* @param context the context to retrieve strings and preferences from
|
|
* @param title the title to create a filename from
|
|
* @return the filename
|
|
*/
|
|
public static String createFilename(Context context, String title) {
|
|
SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(context);
|
|
final String key = context.getString(R.string.settings_file_charset_key);
|
|
final String value = sharedPreferences.getString(key, context.getString(R.string.default_file_charset_value));
|
|
Pattern pattern = Pattern.compile(value);
|
|
|
|
final String replacementChar = sharedPreferences.getString(context.getString(R.string.settings_file_replacement_character_key), "_");
|
|
return createFilename(title, pattern, replacementChar);
|
|
}
|
|
|
|
/**
|
|
* Create a valid filename
|
|
* @param title the title to create a filename from
|
|
* @param invalidCharacters patter matching invalid characters
|
|
* @param replacementChar the replacement
|
|
* @return the filename
|
|
*/
|
|
private static String createFilename(String title, Pattern invalidCharacters, String replacementChar) {
|
|
return title.replaceAll(invalidCharacters.pattern(), replacementChar);
|
|
}
|
|
} |