ChipDnaMobileUtils Class Reference

This class contains utility methods that may be needed to integrate with the SDK. More...

#import <ChipDnaMobileUtils.h>

Inherits NSObject.

Class Methods
(BOOL)	+ isValidEmailAddress:
(BOOL)	+ isValidPhoneNumber:
(BOOL)	+ isValidAmount:
(BOOL)	+ isValidReference:
(BOOL)	+ isValidTerminalID:
(BOOL)	+ isValidTransactionKey:
(UIImage *)	+ processSignature:error:
(NSString *)	+ padLeft:paddingCharacter:desiredLength:
(NSString *)	+ padRight:paddingCharacter:desiredLength:

Detailed Description

This class contains utility methods that may be needed to integrate with the SDK.

Author

Creditcall Ltd

Copyright

Copyright Creditcall Limited 2010 - 2018.

Method Documentation

isValidAmount:

+ (BOOL) isValidAmount:

(NSString *)

amount

Check whether an amount has a valid format. It has to be non nil, in minor units and have a maximum of 7 numeric digits.

Parameters

amount

The amount number to be validated.

Returns

YES if amount is valid, otherwise NO.

isValidEmailAddress:

+ (BOOL) isValidEmailAddress:

(NSString *)

email

Check whether a email address has a valid format.

Parameters

email

The email address to be validated.

Returns

YES if email is valid, otherwise NO.

isValidPhoneNumber:

+ (BOOL) isValidPhoneNumber:

(NSString *)

phoneNumber

Check whether a phone number has a valid format.

Parameters

phoneNumber

The phone number to be validated.

Returns

YES if phone number is valid, otherwise NO.

isValidReference:

+ (BOOL) isValidReference:

(NSString *)

reference

Check whether a reference string has a valid format. It has to contain only UTF-8 characters and have a maximum of 50 characters.

Parameters

reference

The reference number to be validated.

Returns

YES if reference is valid, otherwise NO.

isValidTerminalID:

+ (BOOL) isValidTerminalID:

(NSString *)

terminalID

Check whether the terminal ID has a valid format.

This must be 8 characters long and only contain numeric characters.

Parameters

terminalID

The terminal ID to be validated.

Returns

YES if terminal ID is valid, otherwise NO.

isValidTransactionKey:

+ (BOOL) isValidTransactionKey:

(NSString *)

transactionKey

Check whether the transaction key has a valid format.

This should be between 1 and 20 characters long and contain only alpha numeric characters.

Parameters

transactionKey

The transaction key to be validated.

Returns

YES if transaction key is valid, otherwise NO.

padLeft:paddingCharacter:desiredLength:

+ (NSString *) padLeft:		(NSString *)	originalString
paddingCharacter:		(char)	paddingCharacter
desiredLength:		(int)	desiredLength

Pad a string on the left to a desired length with a character of choice.

Parameters

originalString	The original string to be padded.
paddingCharacter	The character the string is to be padded with.
desiredLength	The desired legth of the new, padded string.

Returns

The padded string.

padRight:paddingCharacter:desiredLength:

+ (NSString *) padRight:		(NSString *)	originalString
paddingCharacter:		(char)	paddingCharacter
desiredLength:		(int)	desiredLength

Pad a string on the left to a desired length with a character of choice.

Parameters

originalString	The original string to be padded.
paddingCharacter	The character the string is to be padded with.
desiredLength	The desired legth of the new, padded string.

Returns

The padded string.

processSignature:error:

+ (UIImage *) processSignature:		(UIImage *)	signatureImage
error:		(NSString **)	error

Validate and resize a signature image.

Method can be called prior to calling ChipDnaMobile#continueSignatureVerification: to resize and validate a captured singature.

Parameters

signatureImage	Image of captured signature
error	If signature fails validation the error parameter will be filled with the error which occured.

Returns

The validated resized image. If validation fails nil will be returned.

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The documentation for this class was generated from the following file:

• ChipDnaMobileUtils.h