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PhortunePayPalPaymentProvider.php
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Created
Wed, Aug 28, 15:06
Size
10 KB
Mime Type
text/x-php
Expires
Fri, Aug 30, 15:06 (1 d, 23 h)
Engine
blob
Format
Raw Data
Handle
20246495
Attached To
rPH Phabricator
PhortunePayPalPaymentProvider.php
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<?php
final
class
PhortunePayPalPaymentProvider
extends
PhortunePaymentProvider
{
const
PAYPAL_API_USERNAME
=
'paypal.api-username'
;
const
PAYPAL_API_PASSWORD
=
'paypal.api-password'
;
const
PAYPAL_API_SIGNATURE
=
'paypal.api-signature'
;
const
PAYPAL_MODE
=
'paypal.mode'
;
public
function
isEnabled
()
{
// TODO: See note in processControllerRequest().
return
false
;
}
public
function
isAcceptingLivePayments
()
{
$mode
=
$this
->
getProviderConfig
()->
getMetadataValue
(
self
::
PAYPAL_MODE
);
return
(
$mode
===
'live'
);
}
public
function
getName
()
{
return
pht
(
'PayPal'
);
}
public
function
getConfigureName
()
{
return
pht
(
'Add PayPal Payments Account'
);
}
public
function
getConfigureDescription
()
{
return
pht
(
'Allows you to accept various payment instruments with a paypal.com '
.
'account.'
);
}
public
function
getConfigureProvidesDescription
()
{
return
pht
(
'This merchant accepts payments via PayPal.'
);
}
public
function
getConfigureInstructions
()
{
return
pht
(
"To configure PayPal, register or log into an existing account on "
.
"[[https://paypal.com | paypal.com]] (for live payments) or "
.
"[[https://sandbox.paypal.com | sandbox.paypal.com]] (for test "
.
"payments). Once logged in:
\n\n
"
.
" - Navigate to {nav Tools > API Access}.
\n
"
.
" - Choose **View API Signature**.
\n
"
.
" - Copy the **API Username**, **API Password** and **Signature** "
.
" into the fields above.
\n\n
"
.
"You can select whether the provider operates in test mode or "
.
"accepts live payments using the **Mode** dropdown above.
\n\n
"
.
"You can either use `sandbox.paypal.com` to retrieve live credentials, "
.
"or `paypal.com` to retrieve live credentials."
);
}
public
function
getAllConfigurableProperties
()
{
return
array
(
self
::
PAYPAL_API_USERNAME
,
self
::
PAYPAL_API_PASSWORD
,
self
::
PAYPAL_API_SIGNATURE
,
self
::
PAYPAL_MODE
,
);
}
public
function
getAllConfigurableSecretProperties
()
{
return
array
(
self
::
PAYPAL_API_PASSWORD
,
self
::
PAYPAL_API_SIGNATURE
,
);
}
public
function
processEditForm
(
AphrontRequest
$request
,
array
$values
)
{
$errors
=
array
();
$issues
=
array
();
if
(!
strlen
(
$values
[
self
::
PAYPAL_API_USERNAME
]))
{
$errors
[]
=
pht
(
'PayPal API Username is required.'
);
$issues
[
self
::
PAYPAL_API_USERNAME
]
=
pht
(
'Required'
);
}
if
(!
strlen
(
$values
[
self
::
PAYPAL_API_PASSWORD
]))
{
$errors
[]
=
pht
(
'PayPal API Password is required.'
);
$issues
[
self
::
PAYPAL_API_PASSWORD
]
=
pht
(
'Required'
);
}
if
(!
strlen
(
$values
[
self
::
PAYPAL_API_SIGNATURE
]))
{
$errors
[]
=
pht
(
'PayPal API Signature is required.'
);
$issues
[
self
::
PAYPAL_API_SIGNATURE
]
=
pht
(
'Required'
);
}
if
(!
strlen
(
$values
[
self
::
PAYPAL_MODE
]))
{
$errors
[]
=
pht
(
'Mode is required.'
);
$issues
[
self
::
PAYPAL_MODE
]
=
pht
(
'Required'
);
}
return
array
(
$errors
,
$issues
,
$values
);
}
public
function
extendEditForm
(
AphrontRequest
$request
,
AphrontFormView
$form
,
array
$values
,
array
$issues
)
{
$form
->
appendChild
(
id
(
new
AphrontFormTextControl
())
->
setName
(
self
::
PAYPAL_API_USERNAME
)
->
setValue
(
$values
[
self
::
PAYPAL_API_USERNAME
])
->
setError
(
idx
(
$issues
,
self
::
PAYPAL_API_USERNAME
,
true
))
->
setLabel
(
pht
(
'Paypal API Username'
)))
->
appendChild
(
id
(
new
AphrontFormTextControl
())
->
setName
(
self
::
PAYPAL_API_PASSWORD
)
->
setValue
(
$values
[
self
::
PAYPAL_API_PASSWORD
])
->
setError
(
idx
(
$issues
,
self
::
PAYPAL_API_PASSWORD
,
true
))
->
setLabel
(
pht
(
'Paypal API Password'
)))
->
appendChild
(
id
(
new
AphrontFormTextControl
())
->
setName
(
self
::
PAYPAL_API_SIGNATURE
)
->
setValue
(
$values
[
self
::
PAYPAL_API_SIGNATURE
])
->
setError
(
idx
(
$issues
,
self
::
PAYPAL_API_SIGNATURE
,
true
))
->
setLabel
(
pht
(
'Paypal API Signature'
)))
->
appendChild
(
id
(
new
AphrontFormSelectControl
())
->
setName
(
self
::
PAYPAL_MODE
)
->
setValue
(
$values
[
self
::
PAYPAL_MODE
])
->
setError
(
idx
(
$issues
,
self
::
PAYPAL_MODE
))
->
setLabel
(
pht
(
'Mode'
))
->
setOptions
(
array
(
'test'
=>
pht
(
'Test Mode'
),
'live'
=>
pht
(
'Live Mode'
),
)));
return
;
}
public
function
canRunConfigurationTest
()
{
return
true
;
}
public
function
runConfigurationTest
()
{
$result
=
$this
->
newPaypalAPICall
()
->
setRawPayPalQuery
(
'GetBalance'
,
array
())
->
resolve
();
}
public
function
getPaymentMethodDescription
()
{
return
pht
(
'Credit Card or PayPal Account'
);
}
public
function
getPaymentMethodIcon
()
{
return
'PayPal'
;
}
public
function
getPaymentMethodProviderDescription
()
{
return
'PayPal'
;
}
protected
function
executeCharge
(
PhortunePaymentMethod
$payment_method
,
PhortuneCharge
$charge
)
{
throw
new
Exception
(
'!'
);
}
protected
function
executeRefund
(
PhortuneCharge
$charge
,
PhortuneCharge
$refund
)
{
// TODO: Implement.
throw
new
PhortuneNotImplementedException
(
$this
);
}
private
function
getPaypalAPIUsername
()
{
return
$this
->
getProviderConfig
()
->
getMetadataValue
(
self
::
PAYPAL_API_USERNAME
);
}
private
function
getPaypalAPIPassword
()
{
return
$this
->
getProviderConfig
()
->
getMetadataValue
(
self
::
PAYPAL_API_PASSWORD
);
}
private
function
getPaypalAPISignature
()
{
return
$this
->
getProviderConfig
()
->
getMetadataValue
(
self
::
PAYPAL_API_SIGNATURE
);
}
/* -( One-Time Payments )-------------------------------------------------- */
public
function
canProcessOneTimePayments
()
{
return
true
;
}
/* -( Controllers )-------------------------------------------------------- */
public
function
canRespondToControllerAction
(
$action
)
{
switch
(
$action
)
{
case
'checkout'
:
case
'charge'
:
case
'cancel'
:
return
true
;
}
return
parent
::
canRespondToControllerAction
();
}
public
function
processControllerRequest
(
PhortuneProviderActionController
$controller
,
AphrontRequest
$request
)
{
$viewer
=
$request
->
getUser
();
$cart
=
$controller
->
loadCart
(
$request
->
getInt
(
'cartID'
));
if
(!
$cart
)
{
return
new
Aphront404Response
();
}
$charge
=
$controller
->
loadActiveCharge
(
$cart
);
switch
(
$controller
->
getAction
())
{
case
'checkout'
:
if
(
$charge
)
{
throw
new
Exception
(
pht
(
'Cart is already charging!'
));
}
break
;
case
'charge'
:
case
'cancel'
:
if
(!
$charge
)
{
throw
new
Exception
(
pht
(
'Cart is not charging yet!'
));
}
break
;
}
switch
(
$controller
->
getAction
())
{
case
'checkout'
:
$return_uri
=
$this
->
getControllerURI
(
'charge'
,
array
(
'cartID'
=>
$cart
->
getID
(),
));
$cancel_uri
=
$this
->
getControllerURI
(
'cancel'
,
array
(
'cartID'
=>
$cart
->
getID
(),
));
$price
=
$cart
->
getTotalPriceAsCurrency
();
$charge
=
$cart
->
willApplyCharge
(
$viewer
,
$this
);
$params
=
array
(
'PAYMENTREQUEST_0_AMT'
=>
$price
->
formatBareValue
(),
'PAYMENTREQUEST_0_CURRENCYCODE'
=>
$price
->
getCurrency
(),
'PAYMENTREQUEST_0_PAYMENTACTION'
=>
'Sale'
,
'PAYMENTREQUEST_0_CUSTOM'
=>
$charge
->
getPHID
(),
'RETURNURL'
=>
$return_uri
,
'CANCELURL'
=>
$cancel_uri
,
// TODO: This should be cart-dependent if we eventually support
// physical goods.
'NOSHIPPING'
=>
'1'
,
);
$result
=
$this
->
newPaypalAPICall
()
->
setRawPayPalQuery
(
'SetExpressCheckout'
,
$params
)
->
resolve
();
$uri
=
new
PhutilURI
(
'https://www.sandbox.paypal.com/cgi-bin/webscr'
);
$uri
->
setQueryParams
(
array
(
'cmd'
=>
'_express-checkout'
,
'token'
=>
$result
[
'TOKEN'
],
));
$cart
->
setMetadataValue
(
'provider.checkoutURI'
,
$uri
);
$cart
->
save
();
$charge
->
setMetadataValue
(
'paypal.token'
,
$result
[
'TOKEN'
]);
$charge
->
save
();
return
id
(
new
AphrontRedirectResponse
())
->
setIsExternal
(
true
)
->
setURI
(
$uri
);
case
'charge'
:
$token
=
$request
->
getStr
(
'token'
);
$params
=
array
(
'TOKEN'
=>
$token
,
);
$result
=
$this
->
newPaypalAPICall
()
->
setRawPayPalQuery
(
'GetExpressCheckoutDetails'
,
$params
)
->
resolve
();
var_dump
(
$result
);
if
(
$result
[
'CUSTOM'
]
!==
$charge
->
getPHID
())
{
throw
new
Exception
(
pht
(
'Paypal checkout does not match Phortune charge!'
));
}
if
(
$result
[
'CHECKOUTSTATUS'
]
!==
'PaymentActionNotInitiated'
)
{
throw
new
Exception
(
pht
(
'Expected status "%s", got "%s".'
,
'PaymentActionNotInitiated'
,
$result
[
'CHECKOUTSTATUS'
]));
}
$price
=
$cart
->
getTotalPriceAsCurrency
();
$params
=
array
(
'TOKEN'
=>
$token
,
'PAYERID'
=>
$result
[
'PAYERID'
],
'PAYMENTREQUEST_0_AMT'
=>
$price
->
formatBareValue
(),
'PAYMENTREQUEST_0_CURRENCYCODE'
=>
$price
->
getCurrency
(),
'PAYMENTREQUEST_0_PAYMENTACTION'
=>
'Sale'
,
);
$result
=
$this
->
newPaypalAPICall
()
->
setRawPayPalQuery
(
'DoExpressCheckoutPayment'
,
$params
)
->
resolve
();
// TODO: Paypal can send requests back in "PaymentReview" status,
// and does this for test transactions. We're supposed to hold
// the transaction and poll the API every 6 hours. This is unreasonably
// difficult for now and we can't reasonably just fail these charges.
var_dump
(
$result
);
die
();
break
;
case
'cancel'
:
var_dump
(
$_REQUEST
);
break
;
}
throw
new
Exception
(
pht
(
'Unsupported action "%s".'
,
$controller
->
getAction
()));
}
private
function
newPaypalAPICall
()
{
if
(
$this
->
isAcceptingLivePayments
())
{
$host
=
'https://api-3t.paypal.com/nvp'
;
}
else
{
$host
=
'https://api-3t.sandbox.paypal.com/nvp'
;
}
return
id
(
new
PhutilPayPalAPIFuture
())
->
setHost
(
$host
)
->
setAPIUsername
(
$this
->
getPaypalAPIUsername
())
->
setAPIPassword
(
$this
->
getPaypalAPIPassword
())
->
setAPISignature
(
$this
->
getPaypalAPISignature
());
}
}
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