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RPFileUtils.m
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RPFileUtils.m
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//
// RPUtils.m
// Jogo das Palavras
//
// Created by Ricardo Paiva on 22/05/13.
//
//
#import "RPFileUtils.h"
@implementation RPFileUtils
+ (NSString *) cacheDirectoryPath
{
NSArray *cachesArray = NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES);
NSString *cacheDirectory = [cachesArray lastObject];
return cacheDirectory;
}
+ (NSString *)documentDirectoryPath
{
NSArray *docArray = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
NSString *docDirectory = [docArray lastObject];
return docDirectory;
}
+ (NSURL *)documentDirectoryPathURL
{
return [NSURL fileURLWithPath:[self documentDirectoryPath]];
}
+ (NSString *)bundlePath
{
NSString *bundlePath = [[NSBundle mainBundle] bundlePath];
return bundlePath;
}
+ (NSString *)resourcePath
{
NSString *resourcePath = [[NSBundle mainBundle] resourcePath];
return resourcePath;
}
+ (NSURL *)resourcePathURL
{
return [NSURL fileURLWithPath:[self resourcePath]];
}
+ (NSString *)temporaryPath
{
NSString *tempDirectory = NSTemporaryDirectory();
return tempDirectory;
}
+ (NSURL *) temporaryPathURL
{
return [NSURL fileURLWithPath:[self temporaryPath]];
}
+ (BOOL)createEmptyFileAtPath:(NSString *)path
{
NSFileManager *fileManager = [NSFileManager defaultManager];
if (![fileManager fileExistsAtPath:path]) {
NSError *error = nil;
[[NSData data] writeToFile:path options:0 error:&error];
if (error) {
NSLog(@"Error creating file: %@", error);
return NO;
}
return YES;
}
return NO;
}
+ (BOOL)moveFileAtPath:(NSString *)path toPath:(NSString *)newPath error:(NSError **)error
{
return [self moveFileAtPath:path toPath:newPath shouldOverwrite:NO error:error];
}
+ (BOOL)moveFileAtPath:(NSString *)path toPath:(NSString *)newPath shouldOverwrite:(BOOL)overwrite error:(NSError **)error
{
NSFileManager *fileManager = [NSFileManager defaultManager];
NSError *fileError = nil;
//If origin and destination are the same, it exits
if ([path isEqualToString:newPath])
return NO;
if ([fileManager fileExistsAtPath:path]) {
if ([fileManager fileExistsAtPath:newPath] && overwrite) {
[self removeFileAtPath:newPath];
}
[fileManager moveItemAtPath:path toPath:newPath error:&fileError];
if (!fileError) {
return YES;
}
}
return NO;
}
+ (BOOL)moveFileAtPathURL:(NSURL *)path toPathURL:(NSURL *)newPath error:(NSError **)error
{
return [self moveFileAtPathURL:path toPathURL:newPath shouldOverwrite:NO error:error];
}
+ (BOOL)moveFileAtPathURL:(NSURL *)path toPathURL:(NSURL *)newPath shouldOverwrite:(BOOL)overwrite error:(NSError **)error
{
return [self moveFileAtPath:[path path] toPath:[newPath path] shouldOverwrite:overwrite error:error];
}
+ (BOOL)removeFileAtPath:(NSString *)path
{
NSFileManager *fileManager = [NSFileManager defaultManager];
NSError *fileError = nil;
[fileManager removeItemAtPath:path error:&fileError];
if (!fileError) {
return YES;
}
return NO;
}
+ (BOOL)removeFileAtPathURL:(NSURL *)path
{
return [self removeFileAtPath:[path path]];
}
+ (BOOL)removeFilesAtDirectoryPath:(NSString *)path
{
NSError *error = nil;
NSFileManager *fileManager = [NSFileManager defaultManager];
for (NSString *file in [fileManager contentsOfDirectoryAtPath:path error:&error]) {
if (![fileManager removeItemAtPath:[path stringByAppendingPathComponent:file] error:&error]) {
return NO;
}
}
return YES;
}
+ (BOOL)fileExistsAtPath:(NSString *)path
{
return [[NSFileManager defaultManager] fileExistsAtPath:path];
}
+ (BOOL)fileExistsAtPathURL:(NSURL *)path
{
return [self fileExistsAtPath:[path path]];
}
+ (BOOL)directoryExistsAtPath:(NSString *)path;
{
BOOL isDir;
NSFileManager *fileManager = [NSFileManager defaultManager];
if ([fileManager fileExistsAtPath:path isDirectory:&isDir] && isDir) {
return YES;
}
return NO;
}
+ (BOOL)createDirectoryAtPath:(NSString *)path
{
NSFileManager *fileManager = [NSFileManager defaultManager];
NSError *fileError = nil;
[fileManager createDirectoryAtPath:path
withIntermediateDirectories:YES
attributes:nil
error:&fileError];
if (!fileError) {
return YES;
}
return NO;
}
+ (NSData *)contentsAtPath:(NSString *)path
{
NSData *data = [[NSFileManager defaultManager] contentsAtPath:path];
return data;
}
+ (NSArray *)filesWithExtension:(NSString *)extension inDirectoryPath:(NSString *)path
{
NSArray *dirContents = [[NSFileManager defaultManager] contentsOfDirectoryAtPath:path error:nil];
// NSPredicate *fltr = [NSPredicate predicateWithFormat:[NSString stringWithFormat:@"self ENDSWITH '.%@'", extension]];
// NSArray *filteredFiles = [dirContents filteredArrayUsingPredicate:fltr];
NSArray *filterTypes = [NSArray arrayWithObject:extension];
NSArray *filteredFiles = [dirContents pathsMatchingExtensions:filterTypes];
return filteredFiles;
}
+ (NSString *)pathWithDirectoryPath:(NSString *)path andFilename:(NSString *)filename
{
NSString *concatenatedPath = [path stringByAppendingPathComponent:filename];
return concatenatedPath;
}
+ (NSString *)pathFromFilePath:(NSString *)path withNewFilename:(NSString *)filename
{
NSString *dirPath = [path stringByDeletingLastPathComponent];
NSString *fullPath = [dirPath stringByAppendingPathComponent:filename];
return fullPath;
}
+ (NSString *)filenameFromPath:(NSString *)path
{
return [path lastPathComponent];
}
+ (NSString *)encodeString:(NSString *)string
{
NSString *newString = (__bridge NSString *)CFURLCreateStringByAddingPercentEscapes(kCFAllocatorDefault, (__bridge CFStringRef)string, CFSTR("çÇãÃõÕáÁéÉíÍóÓúÚàÀèÈìÌòÒùÙâÂêÊîÎôÔûÛ"), CFSTR(":/?#[]@!$ &'()*+,;=\"<>%{}|\\^~`"), CFStringConvertNSStringEncodingToEncoding(NSUTF8StringEncoding));
if (newString) {
return newString;
}
return @"";
}
@end