blob: b6af07aff7fa07533fd3084f5afc7ae6d8bdbb09 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
|
<?php
/**
*
* @package phpBB3
* @copyright (c) 2010 phpBB Group
* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
*
*/
namespace phpbb\cron;
/**
* Cron manager class.
*
* Finds installed cron tasks, stores task objects, provides task selection.
*
* @package phpBB3
*/
class manager
{
/**
* Set of \phpbb\cron\task\wrapper objects.
* Array holding all tasks that have been found.
*
* @var array
*/
protected $tasks = array();
protected $phpbb_root_path;
protected $php_ext;
/**
* Constructor. Loads all available tasks.
*
* @param array|Traversable $tasks Provides an iterable set of task names
*/
public function __construct($tasks, $phpbb_root_path, $php_ext)
{
$this->phpbb_root_path = $phpbb_root_path;
$this->php_ext = $php_ext;
$this->load_tasks($tasks);
}
/**
* Loads tasks given by name, wraps them
* and puts them into $this->tasks.
*
* @param array|Traversable $tasks Array of instances of \phpbb\cron\task\task
*
* @return null
*/
public function load_tasks($tasks)
{
foreach ($tasks as $task)
{
$this->tasks[] = $this->wrap_task($task);
}
}
/**
* Finds a task that is ready to run.
*
* If several tasks are ready, any one of them could be returned.
*
* If no tasks are ready, null is returned.
*
* @return \phpbb\cron\task\wrapper|null
*/
public function find_one_ready_task()
{
foreach ($this->tasks as $task)
{
if ($task->is_ready())
{
return $task;
}
}
return null;
}
/**
* Finds all tasks that are ready to run.
*
* @return array List of tasks which are ready to run (wrapped in \phpbb\cron\task\wrapper).
*/
public function find_all_ready_tasks()
{
$tasks = array();
foreach ($this->tasks as $task)
{
if ($task->is_ready())
{
$tasks[] = $task;
}
}
return $tasks;
}
/**
* Finds a task by name.
*
* If there is no task with the specified name, null is returned.
*
* Web runner uses this method to resolve names to tasks.
*
* @param string $name Name of the task to look up.
* @return \phpbb\cron\task\task A task corresponding to the given name, or null.
*/
public function find_task($name)
{
foreach ($this->tasks as $task)
{
if ($task->get_name() == $name)
{
return $task;
}
}
return null;
}
/**
* Wraps a task inside an instance of \phpbb\cron\task\wrapper.
*
* @param \phpbb\cron\task\task $task The task.
* @return \phpbb\cron\task\wrapper The wrapped task.
*/
public function wrap_task(\phpbb\cron\task\task $task)
{
return new \phpbb\cron\task\wrapper($task, $this->phpbb_root_path, $this->php_ext);
}
}
|
