From fad0e1e93e1f2e145970829f81a0c20e42eba09a Mon Sep 17 00:00:00 2001 From: Vitaly Takmazov Date: Tue, 5 Nov 2013 00:10:01 +0400 Subject: RevealViewController and small other additions --- Juick/NSURL+PathParameters.m | 173 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 173 insertions(+) create mode 100644 Juick/NSURL+PathParameters.m (limited to 'Juick/NSURL+PathParameters.m') diff --git a/Juick/NSURL+PathParameters.m b/Juick/NSURL+PathParameters.m new file mode 100644 index 0000000..83a55bb --- /dev/null +++ b/Juick/NSURL+PathParameters.m @@ -0,0 +1,173 @@ +// +// NSURL+PathParameters.m +// +// Created by Johan Kool on 27/9/2011. +// Copyright 2011 Koolistov Pte. Ltd. All rights reserved. +// +// Redistribution and use in source and binary forms, with or without modification, are +// permitted provided that the following conditions are met: +// +// * Redistributions of source code must retain the above copyright notice, this list of +// conditions and the following disclaimer. +// * Neither the name of KOOLISTOV PTE. LTD. nor the names of its contributors may be used to +// endorse or promote products derived from this software without specific prior written +// permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY +// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF +// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL +// THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT +// OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, +// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +// + +#import "NSURL+PathParameters.h" + +@interface NSString (URLParameters) + +- (NSString *)stringByEscapingForURLArgument; + +@end + +@implementation NSString (URLParameters) + +- (NSString *)stringByEscapingForURLArgument { + // Encode all the reserved characters, per RFC 3986 () + NSString *escapedString = (__bridge NSString *)CFURLCreateStringByAddingPercentEscapes(kCFAllocatorDefault, + (CFStringRef)self, + NULL, + (CFStringRef)@"!*'\"();:@&=+$,/?%#[] ", + kCFStringEncodingUTF8); + return [escapedString copy]; +} + +@end + +@implementation NSURL (PathParameters) + +- (NSURL *)URLByReplacingPathWithPath:(NSString *)path { + // scheme://username:password@domain:port/path?query_string#fragment_id + + // Chop off path, query and fragment from absoluteString, then add new path and put back query and fragment + + NSString *absoluteString = [self absoluteString]; + NSUInteger endIndex = [absoluteString length]; + + NSString *fragment = [self fragment]; + if (fragment) { + endIndex -= [fragment length]; + endIndex--; // The # character + } + + NSString *query = [self query]; + if (query) { + endIndex -= [query length]; + endIndex--; // The ? character + } + + // Check if the last character of the path is a slash (range must be valid as endIndex must be smaller or equal to length) + BOOL trailingSlashOnPath = [[absoluteString substringWithRange:NSMakeRange(endIndex - 1, 1)] isEqualToString:@"/"]; + + NSString *originalPath = [self path]; // This method strips any trailing slash "/" + if (originalPath) { + endIndex -= [originalPath length]; + if (trailingSlashOnPath && [originalPath length] > 1) { // Don't get confused with the starting slash + endIndex--; + } + } + + absoluteString = [absoluteString substringToIndex:endIndex]; + absoluteString = [absoluteString stringByAppendingString:path]; + if (query) { + absoluteString = [absoluteString stringByAppendingString:@"?"]; + absoluteString = [absoluteString stringByAppendingString:query]; + } + if (fragment) { + absoluteString = [absoluteString stringByAppendingString:@"#"]; + absoluteString = [absoluteString stringByAppendingString:fragment]; + } + + return [NSURL URLWithString:absoluteString]; +} + +- (NSURL *)URLByAppendingPathWithRelativePath:(NSString *)path { + NSString *originalPath = [self path]; + NSString *combinedPath = [[originalPath stringByAppendingPathComponent:path] stringByStandardizingPath]; + // Don't standardize away a trailing slash + if ([path length] > 1 && [path hasSuffix:@"/"]) { + combinedPath = [combinedPath stringByAppendingString:@"/"]; + } + return [self URLByReplacingPathWithPath:combinedPath]; +} + +- (NSURL *)URLByAppendingParameters:(NSDictionary *)parameters { + NSMutableString *query = [[self query] mutableCopy]; + + if (!query) { + query = [NSMutableString stringWithString:@""]; + } + + // Sort parameters to be appended so that our solution is stable (and testable) + NSArray *parameterNames = [parameters allKeys]; + parameterNames = [parameterNames sortedArrayUsingSelector:@selector(compare:)]; + + for (NSString *parameterName in parameterNames) { + id value = [parameters objectForKey:parameterName]; + NSAssert3([parameterName isKindOfClass:[NSString class]], @"Got '%@' of type %@ as key for parameter with value '%@'. Expected an NSString.", parameterName, NSStringFromClass([parameterName class]), value); + + // The value needs to be an NSString, or be able to give us an NSString + if (![value isKindOfClass:[NSString class]]) { + if ([value respondsToSelector:@selector(stringValue)]) { + value = [value stringValue]; + } else { + // Fallback to simply giving the description + value = [value description]; + } + } + + if ([query length] == 0) { + [query appendFormat:@"%@=%@", [parameterName stringByEscapingForURLArgument], [value stringByEscapingForURLArgument]]; + } else { + [query appendFormat:@"&%@=%@", [parameterName stringByEscapingForURLArgument], [value stringByEscapingForURLArgument]]; + } + } + + // scheme://username:password@domain:port/path?query_string#fragment_id + + // Chop off query and fragment from absoluteString, then add new query and put back fragment + + NSString *absoluteString = [self absoluteString]; + NSUInteger endIndex = [absoluteString length]; + + NSString *fragment = [self fragment]; + if (fragment) { + endIndex -= [fragment length]; + endIndex--; // The # character + } + + NSString *originalQuery = [self query]; + if (originalQuery) { + endIndex -= [originalQuery length]; + endIndex--; // The ? character + } + + absoluteString = [absoluteString substringToIndex:endIndex]; + absoluteString = [absoluteString stringByAppendingString:@"?"]; + absoluteString = [absoluteString stringByAppendingString:query]; + if (fragment) { + absoluteString = [absoluteString stringByAppendingString:@"#"]; + absoluteString = [absoluteString stringByAppendingString:fragment]; + } + + return [NSURL URLWithString:absoluteString]; +} + +- (NSURL *)URLByAppendingParameterName:(NSString *)parameter value:(id)value { + return [self URLByAppendingParameters:[NSDictionary dictionaryWithObjectsAndKeys:value, parameter, nil]]; +} + + +@end -- cgit v1.2.3