Custom PHP files

custom helper php files used in development process

Encrypter.php

• This class encrypts and decrypts the given value. It uses OpenSSL extension with AES-256 cipher for encryption and HMAC-SHA-256 for hash. The encryption and hash can use different keys.
  • encrypt() to encrypt the given value
  • decrypt() to decrypt the given value
  • encryptString() to encrypt the given string without serialization
  • decryptString() to decrypt the given string without serialization
  • hash() to create a keyed hash for the given value
  • static hashEquals() to compare hashes
  • static isValidKey() to validate the given key

helper.php

• Common helper functions
  • getIpAddress() to get the user ip
  • pluck() to pluck some columns from array
  • parseCSV() to pase a csv file
  • arrayToCsv() to convert array data to csv file and download it
  • validateColumnsExist() to validate if some columns exists in a dataset
  • arrayValue() to get value of an array property
  • sanitizeInput() to filter and sanitize input
  • encodeInput() to basic encode string
  • decodeInput() to basic decode string
  • generateCode() to generate code using str_pad function
  • isValidDate() to validate a date
  • formatDate() to format date
  • spellSeconds() to convert number of seconds into hours, minutes and seconds
  • formatAmount() to format a number with grouped thousands
  • displayAmount() to format a number with grouped thousands for display purpose
  • SpellAmount() to convert amount to word format