datafeedr-api / hooks / admin / merchants.php

merchants.php in Datafeedr API 1.4.3, at hooks/admin/merchants.php

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1	<?php
2
3	defined( 'ABSPATH' ) \|\| exit;
4
5	/**
6	* @param array $merchants
7	* @param array $network
8	*
9	* @return array\|WP_Error\|null
10	*/
11	function dfrapi_remove_unapproved_awin_merchants( $merchants, $network ) {
12
13	// Return if not in Awin network.
14	if ( 10006 != $network['group_id'] ) {
15	return $merchants;
16	}
17
18	$affiliate_id = dfrapi_get_affiliate_and_tracking_id( $network['_id'], 'aid' );
19
20	if ( is_wp_error( $affiliate_id ) ) {
21	return new WP_Error(
22	'missing_awin_affiliate_id',
23	'Please enter your Awin affiliate ID for ' . esc_html( $network['name'] ) . ' <a href="' . admin_url( 'admin.php?page=dfrapi_networks' ) . '#group_affiliatewindow" target="_blank">here</a>.'
24	);
25	}
26
27	static $awin_access_token = null;
28
29	if ( null === $awin_access_token ) {
30
31	$config = get_option( 'dfrapi_configuration', [] );
32
33	$awin_access_token = ( isset( $config['awin_access_token'] ) && ! empty( $config['awin_access_token'] ) ) ?
34	trim( $config['awin_access_token'] ) :
35	new WP_Error(
36	'awin_access_token_missing',
37	'Please enter your Awin API Token <a href="' . admin_url( 'admin.php?page=dfrapi' ) . '" target="_blank">here</a>.'
38	);
39	}
40
41	if ( is_wp_error( $awin_access_token ) ) {
42	return $awin_access_token;
43	}
44
45	$cache_key = 'dfrapi_awin_joined_' . $affiliate_id;
46	$cooldown_key = 'dfrapi_awin_429_' . $affiliate_id;
47	$approved_program_ids = get_transient( $cache_key );
48
49	// Awin's Publisher API is rate-limited to 20 requests per minute per user.
50	// This filter runs on every merchants-page load, so we only call Awin when
51	// we have no cached program list AND we're not in a 429 cool-down window.
52	// Without this, each reload re-calls Awin and keeps the rate limit tripped.
53	if ( false === $approved_program_ids ) {
54
55	if ( false !== get_transient( $cooldown_key ) ) {
56	return new WP_Error(
57	'awin_rate_limited',
58	esc_html( $network['name'] ) . ': Awin is temporarily rate-limiting API requests (max 20 per minute). Please wait a minute or two, then reload this page.'
59	);
60	}
61
62	$url = sprintf(
63	'https://api.awin.com/publishers/%1$s/programmes?relationship=joined',
64	rawurlencode( $affiliate_id )
65	);
66
67	// Send the token in a header so it isn't written to proxy and server access logs.
68	$response = wp_remote_get( $url, [
69	'timeout' => 15,
70	'headers' => [ 'Authorization' => 'Bearer ' . $awin_access_token ],
71	] );
72	$code = (int) wp_remote_retrieve_response_code( $response );
73
74	if ( ! is_wp_error( $response ) && 200 === $code ) {
75	$programs = json_decode( wp_remote_retrieve_body( $response ), true );
76	if ( is_array( $programs ) ) {
77	$approved_program_ids = wp_list_pluck( $programs, 'id' );
78	set_transient( $cache_key, $approved_program_ids, 12 * HOUR_IN_SECONDS );
79	dfrapi_update_transient_whitelist( $cache_key );
80	}
81	} elseif ( 429 === $code ) {
82	// Back off so repeated page loads stop hammering Awin and keeping
83	// the limit tripped. Honor Retry-After if Awin sends it.
84	$retry_after = absint( wp_remote_retrieve_header( $response, 'retry-after' ) );
85	set_transient( $cooldown_key, 1, max( 120, $retry_after ) );
86	dfrapi_update_transient_whitelist( $cooldown_key );
87	return new WP_Error(
88	'awin_rate_limited',
89	esc_html( $network['name'] ) . ': Awin is temporarily rate-limiting API requests (max 20 per minute). Please wait a minute or two, then reload this page.'
90	);
91	}
92	}
93
94	if ( false === $approved_program_ids ) {
95	return new WP_Error(
96	'unable_to_retrieve_approved_awin_program_ids',
97	'Unable to get your list of joined ' . esc_html( $network['name'] ) . ' programs. Please ensure your Awin Access Token is correct <a href="' . admin_url( 'admin.php?page=dfrapi' ) . '" target="_blank">here</a> and your affiliate ID is correct <a href="' . admin_url( 'admin.php?page=dfrapi_networks' ) . '#group_affiliatewindow" target="_blank">here</a>.' );
98	}
99
100	foreach ( $merchants as $key => $merchant ) {
101
102	$approved = false;
103	$suids = isset( $merchant['suids'] ) ? explode( ',', $merchant['suids'] ) : [];
104
105	foreach ( $suids as $suid ) {
106	if ( in_array( $suid, $approved_program_ids ) ) {
107	$approved = true;
108	}
109	}
110
111	if ( ! $approved ) {
112	unset( $merchants[ $key ] );
113	}
114	}
115
116	return $merchants;
117	}
118
119	add_filter( 'dfrapi_list_merchants', 'dfrapi_remove_unapproved_awin_merchants', 10, 2 );
120
121	/**
122	* @param array $merchants
123	* @param array $network
124	*
125	* @return array\|WP_Error\|null
126	* @since 1.0.102
127	*/
128	function dfrapi_disable_affiliate_gateway_merchant_selection_when_sid_empty( $merchants, $network ) {
129
130	// Return if not in The Affiliate Gateway network.
131	if ( 10033 != $network['group_id'] ) {
132	return $merchants;
133	}
134
135	$sid = dfrapi_get_affiliate_gateway_sid();
136
137	if ( is_wp_error( $sid ) ) {
138	return $sid;
139	}
140
141	return $merchants;
142	}
143
144	add_filter( 'dfrapi_list_merchants', 'dfrapi_disable_affiliate_gateway_merchant_selection_when_sid_empty', 10, 2 );
145
146	/**
147	* @param array $merchants
148	* @param array $network
149	*
150	* @return array\|WP_Error\|null
151	* @since 1.0.124
152	*/
153	function dfrapi_disable_belboon_merchant_selection_when_aid_empty( $merchants, $network ) {
154
155	// Return if not in Belboon network.
156	if ( 10007 != $network['group_id'] ) {
157	return $merchants;
158	}
159
160	$aid = dfrapi_get_belboon_adspace_id();
161
162	if ( is_wp_error( $aid ) ) {
163	return $aid;
164	}
165
166	return $merchants;
167	}
168
169	add_filter( 'dfrapi_list_merchants', 'dfrapi_disable_belboon_merchant_selection_when_aid_empty', 10, 2 );