Fixed all validation.

Author: ncipollina

KVC Validation Pattern/KVC Validation Pattern/CTCViewController.m

@@ -170,7 +170,9 @@ - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(N
 
 			if (address != nil) {
 				cell.detailTextLabel.text = [NSString stringWithFormat:@"%@\n %@, %@ %@", address.street, address.city, address.state, address.zip];
-			}
+			} else {
+                cell.detailTextLabel.text = @"";
+            }
 
 			cell.detailTextLabel.numberOfLines = 2;
 		}

KVC Validation Pattern/KVC Validation Pattern/Model/CTCAddress.m

@@ -8,9 +8,25 @@
 
 
 #import "CTCAddress.h"
+#import "CTCStringTypeValidator.h"
+#import "NSString+Utilities.h"
 
 
-@implementation CTCAddress
+@implementation CTCAddress{
+    CTCStringTypeValidator *_zipValidator;
+    dispatch_once_t _onceToken;
+}
+
+- (BOOL)validateZip:(id *)ioValue error:(NSError *__autoreleasing *)outError{
+    dispatch_once(&_onceToken, ^{
+        _zipValidator = [CTCStringTypeValidator new];
+        _zipValidator.postValidation = ^NSString *(id value){
+            value = [NSString leftPadString:value length:5 padCharacter:@"0"];
+            return value;
+        };
+    });
+    return [_zipValidator validateValue:ioValue error:outError];
+}
 
 - (NSString *)description {
 	return [[super description] stringByAppendingFormat:@" (street=\"%@\", city=\"%@\", state=\"%@\", zip=\"%@\"", self.street, self.city, self.state, self.zip];

KVC Validation Pattern/KVC Validation Pattern/Model/CTCBaseModel.m

@@ -81,8 +81,7 @@ - (void)setValue:(id)value forKey:(NSString *)key properCase:(BOOL)properCase {
     }
 
     NSError *error = nil;
-    BOOL isValid = YES;
-    [self validateValue:&value forKey:key error:&error];
+    BOOL isValid = [self validateValue:&value forKey:key error:&error];
 
     if (isValid) {
         [super setValue:value forKey:key];

KVC Validation Pattern/KVC Validation Pattern/Model/NSString+Utilities.h

@@ -13,4 +13,8 @@
 
 + (NSString *)capitalizeFirstCharacter:(NSString *)string;
 
++ (NSString *)stripNonNumericCharacters:(NSString *)string;
+
++ (NSString *)leftPadString:(NSString *)string length:(NSUInteger)length padCharacter:(NSString *)padCharacter;
+
 @end

KVC Validation Pattern/KVC Validation Pattern/Model/NSString+Utilities.m

@@ -18,4 +18,29 @@ + (NSString *)capitalizeFirstCharacter:(NSString *)string {
     return cappedString;
 }
 
++ (NSString *)stripNonNumericCharacters:(NSString *)string {
+    NSMutableString *res = [[NSMutableString alloc] init];
+
+    for(int i = 0; i < [string length]; i++) {
+        char next = (char) [string characterAtIndex:(NSUInteger) i];
+
+        if((next >= '0' && next <= '9') || next == '.') {
+            [res appendFormat:@"%c", next];
+        }
+    }
+
+    return res;
+
+}
+
++ (NSString *)leftPadString:(NSString *)string length:(NSUInteger)length padCharacter:(NSString *)padCharacter {
+    NSUInteger padding = length - [string length];
+    if (padding > 0){
+        NSString *pad = [[NSString string] stringByPaddingToLength:padding withString:padCharacter startingAtIndex:0];
+        return [pad stringByAppendingString:string];
+    }
+    return string;
+}
+
+
 @end

KVC Validation Pattern/KVC Validation Pattern/Model/Validation/CTCBooleanTypeValidator.m

@@ -19,7 +19,7 @@ - (id)init {
     if (self) {
         self.defaultValidation = ^NSNumber * (id value, BOOL *isValid, NSError **error){
             *isValid = YES;
-            NSString *stringValue;
+            NSString *stringValue = @"NO";
             if ([value isKindOfClass:[NSString class]]){
                 stringValue = value;
             } else if ([value respondsToSelector:@selector(stringValue)]){

KVC Validation Pattern/KVC Validation Pattern/Model/Validation/CTCDateTypeValidator.m

@@ -9,18 +9,39 @@
 
 #import "CTCDateTypeValidator.h"
 
-
 @implementation CTCDateTypeValidator {
 
 }
 - (id)init {
     self = [super init];
     if (self) {
         self.defaultValidation = ^NSDate *(id value, BOOL *isValid, NSError **error){
-            if ([value respondsToSelector:@selector(integerValue)]){
+            if ([value isKindOfClass:[NSNumber class]]){
                 *isValid = YES;
                 return [NSDate dateWithTimeIntervalSince1970:[value integerValue]];
             }
+            static NSDateFormatter *dateFormatter;
+            static dispatch_once_t onceToken;
+            static dispatch_queue_t dateQueue;
+            dispatch_once(&onceToken, ^{
+                dateFormatter = [NSDateFormatter new];
+                [dateFormatter setDateFormat:@"yyyy-MM-dd'T'HH:mm:ssZZZZ"];
+                dateQueue = dispatch_queue_create("com.captech.datequeue", NULL);
+            });
+            NSString *stringDate;
+            if ([value isKindOfClass:[NSString class]]){
+                stringDate = value;
+            } else if ([value respondsToSelector:@selector(stringValue)]){
+                stringDate = [value stringValue];
+            }
+            if (stringDate){
+                *isValid = YES;
+                __block NSDate *date;
+                dispatch_sync(dateQueue, ^{
+                    date = [dateFormatter dateFromString:stringDate];
+                });
+                return date;
+            }
             *isValid = NO;
             return nil;
         };

KVC Validation Pattern/KVC Validation Pattern/Model/Validation/CTCFloatTypeValidator.m

@@ -8,6 +8,7 @@
 
 
 #import "CTCFloatTypeValidator.h"
+#import "NSString+Utilities.h"
 
 
 @implementation CTCFloatTypeValidator {
@@ -18,6 +19,9 @@ - (id)init {
     if (self) {
         self.defaultValidation = ^NSNumber * (id value, BOOL *isValid, NSError **error){
             *isValid = YES;
+            if ([value isKindOfClass:[NSString class]]){
+                value = [NSString stripNonNumericCharacters:value];
+            }
             if ([value respondsToSelector:@selector(floatValue)]){
                 return @([value floatValue]);
             }