1
|
|
|
<?php if ( ! defined('EVENT_ESPRESSO_VERSION')) { exit('No direct script access allowed'); } |
2
|
|
|
/** |
3
|
|
|
* Class EE_Bootstrap |
4
|
|
|
* |
5
|
|
|
* Loads a few required autoloaders, then proceeds to build a request stack |
6
|
|
|
* which consists of an array of EE_Middleware request decorator classes. |
7
|
|
|
* Each middleware class wraps the previous middleware class with itself, |
8
|
|
|
* with the core application loader residing at the center. |
9
|
|
|
* The stack is then processed by passing an EE_Request object to the first class in the stack. |
10
|
|
|
* Each middleware class: |
11
|
|
|
* accepts the request object |
12
|
|
|
* passes the request to the next middleware class in the stack |
13
|
|
|
* receives an EE_Response object from that next middleware class |
14
|
|
|
* applies it's logic before and/or after doing the above |
15
|
|
|
* returns an EE_Response object to the previous middleware class |
16
|
|
|
* and can terminate the request at any point during the above |
17
|
|
|
* If none of the middleware classes terminate the request, |
18
|
|
|
* then the Request Stack will terminate itself after everything else is finished. |
19
|
|
|
* |
20
|
|
|
* @package Event Espresso |
21
|
|
|
* @subpackage core |
22
|
|
|
* @author Brent Christensen |
23
|
|
|
* @since 4.8.20 |
24
|
|
|
* |
25
|
|
|
*/ |
26
|
|
|
|
27
|
|
|
class EE_Bootstrap { |
28
|
|
|
|
29
|
|
|
/** |
30
|
|
|
* @access protected |
31
|
|
|
* @type EE_Request_Stack_Builder $_request_stack_builder |
32
|
|
|
*/ |
33
|
|
|
protected $_request_stack_builder = null; |
34
|
|
|
|
35
|
|
|
/** |
36
|
|
|
* @access protected |
37
|
|
|
* @type EE_Request_Stack $_request_stack |
38
|
|
|
*/ |
39
|
|
|
protected $_request_stack = null; |
40
|
|
|
|
41
|
|
|
|
42
|
|
|
|
43
|
|
|
public function __construct() { |
44
|
|
|
// construct request stack and run middleware apps as soon as all WP plugins are loaded |
45
|
|
|
add_action( 'plugins_loaded', array( $this, 'run_request_stack' ), 0 ); |
46
|
|
|
// set framework for the rest of EE to hook into when loading |
47
|
|
|
add_action( 'plugins_loaded', array( 'EE_Bootstrap', 'load_espresso_addons' ), 1 ); |
48
|
|
|
add_action( 'plugins_loaded', array( 'EE_Bootstrap', 'detect_activations_or_upgrades' ), 3 ); |
49
|
|
|
add_action( 'plugins_loaded', array( 'EE_Bootstrap', 'load_core_configuration' ), 5 ); |
50
|
|
|
add_action( 'plugins_loaded', array( 'EE_Bootstrap', 'register_shortcodes_modules_and_widgets' ), 7 ); |
51
|
|
|
add_action( 'plugins_loaded', array( 'EE_Bootstrap', 'brew_espresso' ), 9 ); |
52
|
|
|
} |
53
|
|
|
|
54
|
|
|
|
55
|
|
|
|
56
|
|
|
/** |
57
|
|
|
* run_request_stack |
58
|
|
|
* construct request stack and run middleware apps |
59
|
|
|
*/ |
60
|
|
|
public function run_request_stack() { |
61
|
|
|
$this->load_autoloader(); |
62
|
|
|
$this->set_autoloaders_for_required_files(); |
63
|
|
|
$this->_request_stack_builder = $this->build_request_stack(); |
64
|
|
|
$this->_request_stack = $this->_request_stack_builder->resolve( |
65
|
|
|
new EE_Load_Espresso_Core() |
66
|
|
|
); |
67
|
|
|
$this->_request_stack->handle_request( |
68
|
|
|
new EE_Request( $_REQUEST ), |
69
|
|
|
new EE_Response() |
70
|
|
|
); |
71
|
|
|
$this->_request_stack->handle_response(); |
72
|
|
|
} |
73
|
|
|
|
74
|
|
|
|
75
|
|
|
|
76
|
|
|
/** |
77
|
|
|
* load_autoloader |
78
|
|
|
*/ |
79
|
|
|
protected function load_autoloader() { |
80
|
|
|
// load interfaces |
81
|
|
|
espresso_load_required( 'EEH_Autoloader', EE_CORE . 'helpers' . DS . 'EEH_Autoloader.helper.php' ); |
82
|
|
|
EEH_Autoloader::instance(); |
83
|
|
|
} |
84
|
|
|
|
85
|
|
|
|
86
|
|
|
|
87
|
|
|
/** |
88
|
|
|
* load_required_files |
89
|
|
|
*/ |
90
|
|
|
protected function set_autoloaders_for_required_files() { |
91
|
|
|
// load interfaces |
92
|
|
|
espresso_load_required( 'EEI_Interfaces', EE_CORE . 'interfaces' . DS . 'EEI_Interfaces.php' ); |
93
|
|
|
// load helpers |
94
|
|
|
EEH_Autoloader::register_autoloaders_for_each_file_in_folder( EE_HELPERS ); |
95
|
|
|
// load request stack |
96
|
|
|
EEH_Autoloader::register_autoloaders_for_each_file_in_folder( EE_CORE . 'request_stack' . DS ); |
97
|
|
|
// load middleware |
98
|
|
|
EEH_Autoloader::register_autoloaders_for_each_file_in_folder( EE_CORE . 'middleware' . DS ); |
99
|
|
|
} |
100
|
|
|
|
101
|
|
|
|
102
|
|
|
|
103
|
|
|
/** |
104
|
|
|
* build_request_stack |
105
|
|
|
* |
106
|
|
|
* @return \EE_Request_Stack_Builder |
107
|
|
|
*/ |
108
|
|
|
public function build_request_stack() { |
109
|
|
|
$request_stack_builder = new EE_Request_Stack_Builder(); |
110
|
|
|
$stack_apps = apply_filters( |
111
|
|
|
'FHEE__EE_Bootstrap__build_request_stack__stack_apps', |
112
|
|
|
array( |
113
|
|
|
'EE_Recommended_Versions', |
114
|
|
|
'EE_Alpha_Banner_Warning', |
115
|
|
|
//'EE_Activation', |
116
|
|
|
//'EE_Cache_Buster', |
117
|
|
|
//'EE_Admin_Bar', |
118
|
|
|
) |
119
|
|
|
); |
120
|
|
|
// load middleware onto stack : FILO (First In Last Out) |
121
|
|
|
foreach ( (array)$stack_apps as $stack_app ) { |
122
|
|
|
//$request_stack_builder->push( $stack_app ); |
123
|
|
|
$request_stack_builder->unshift( $stack_app ); |
124
|
|
|
} |
125
|
|
|
return apply_filters( |
126
|
|
|
'FHEE__EE_Bootstrap__build_request_stack__request_stack_builder', |
127
|
|
|
$request_stack_builder |
128
|
|
|
); |
129
|
|
|
} |
130
|
|
|
|
131
|
|
|
|
132
|
|
|
|
133
|
|
|
/** |
134
|
|
|
* load_espresso_addons |
135
|
|
|
* runs during the WP 'plugins_loaded' action at priority 1 |
136
|
|
|
* and is the initial loading phase for EE addons |
137
|
|
|
* no other logic should be performed at this point |
138
|
|
|
*/ |
139
|
|
|
public static function load_espresso_addons() { |
140
|
|
|
do_action( 'AHEE__EE_Bootstrap__load_espresso_addons' ); |
141
|
|
|
} |
142
|
|
|
|
143
|
|
|
|
144
|
|
|
|
145
|
|
|
/** |
146
|
|
|
* detect_activations_or_upgrades |
147
|
|
|
* runs during the WP 'plugins_loaded' action at priority 3 |
148
|
|
|
* Now that all of the addons have been loaded, |
149
|
|
|
* we can determine if anything needs activating or upgrading |
150
|
|
|
*/ |
151
|
|
|
public static function detect_activations_or_upgrades() { |
152
|
|
|
do_action( 'AHEE__EE_Bootstrap__detect_activations_or_upgrades' ); |
153
|
|
|
} |
154
|
|
|
|
155
|
|
|
|
156
|
|
|
|
157
|
|
|
/** |
158
|
|
|
* load_core_configuration |
159
|
|
|
* runs during the WP 'plugins_loaded' action at priority 5 |
160
|
|
|
* Now that the database is assumed to be at the correct version |
161
|
|
|
* we can load and set all of the system configurations |
162
|
|
|
*/ |
163
|
|
|
public static function load_core_configuration() { |
164
|
|
|
do_action( 'AHEE__EE_Bootstrap__load_core_configuration' ); |
165
|
|
|
} |
166
|
|
|
|
167
|
|
|
|
168
|
|
|
|
169
|
|
|
/** |
170
|
|
|
* register_shortcodes_modules_and_widgets |
171
|
|
|
* runs during the WP 'plugins_loaded' action at priority 7 |
172
|
|
|
* and handles registering all o four shortcodes, modules and widgets |
173
|
|
|
* so that they are ready to be used throughout the system |
174
|
|
|
*/ |
175
|
|
|
public static function register_shortcodes_modules_and_widgets() { |
176
|
|
|
do_action( 'AHEE__EE_Bootstrap__register_shortcodes_modules_and_widgets' ); |
177
|
|
|
} |
178
|
|
|
|
179
|
|
|
|
180
|
|
|
|
181
|
|
|
/** |
182
|
|
|
* brew_espresso |
183
|
|
|
* runs during the WP 'plugins_loaded' action at priority 9 |
184
|
|
|
* bootstrapping is considered complete at this point, |
185
|
|
|
* so let the fun begin... |
186
|
|
|
*/ |
187
|
|
|
public static function brew_espresso() { |
188
|
|
|
do_action( 'AHEE__EE_Bootstrap__brew_espresso' ); |
189
|
|
|
} |
190
|
|
|
|
191
|
|
|
|
192
|
|
|
|
193
|
|
|
} |
194
|
|
|
// End of file EE_Bootstrap.core.php |
195
|
|
|
// Location: /EE_Bootstrap.core.php |