Class Syspay_Merchant_EMS

Handle EMS (Event Messaging System) callbacks

See: https://app.syspay.com/bundles/emiuser/doc/merchant_ems.html
Located at Syspay/SDK/Merchant/EMS.php

Methods summary
`public`	# `__construct( array $secrets, boolean $skipAuthCheck = false )` Build an EMS handler Build an EMS handler Parameters `$secrets` An array where each key is your merchant login and the value is the related passphrase `$skipAuthCheck` Skip the checksum validation
`public mixed`	# `getEvent( )` Return the entity linked to the EMS call received Return the entity linked to the EMS call received Returns `mixed` One of the Syspay_Merchant_Entity classes depending on the event received Throws `Syspay_Merchant_EMSException` If something went wrong while parsing the request
`public string`	# `getEventId( )` Return the event unique ID Return the event unique ID Returns `string` string
`public DateTime`	# `getEventDate( )` Return the event creation date Return the event creation date Returns `DateTime` DateTime