blob: 846984db5601e7e8ebc0fabc131054f99501ffa2 (
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
|
<?php
/**
* @file
*
* Options management.
*/
namespace QueryPath;
/**
* Manage default options.
*
* This class stores the default options for QueryPath. When a new
* QueryPath object is constructed, options specified here will be
* used.
*
* <b>Details</b>
* This class defines no options of its own. Instead, it provides a
* central tool for developers to override options set by QueryPath.
* When a QueryPath object is created, it will evaluate options in the
* following order:
*
* - Options passed into qp() have highest priority.
* - Options in QueryPath::Options (this class) have the next highest priority.
* - If the option is not specified elsewhere, QueryPath will use its own defaults.
*
* @see qp()
* @see QueryPath::Options::set()
* @ingroup querypath_util
*/
class Options {
/**
* This is the static options array.
*
* Use the {@link set()}, {@link get()}, and {@link merge()} to
* modify this array.
*/
static $options = array();
/**
* Set the default options.
*
* The passed-in array will be used as the default options list.
*
* @param array $array
* An associative array of options.
*/
static function set($array) {
self::$options = $array;
}
/**
* Get the default options.
*
* Get all options currently set as default.
*
* @return array
* An array of options. Note that only explicitly set options are
* returned. {@link QueryPath} defines default options which are not
* stored in this object.
*/
static function get() {
return self::$options;
}
/**
* Merge the provided array with existing options.
*
* On duplicate keys, the value in $array will overwrite the
* value stored in the options.
*
* @param array $array
* Associative array of options to merge into the existing options.
*/
static function merge($array) {
self::$options = $array + self::$options;
}
/**
* Returns true of the specified key is already overridden in this object.
*
* @param string $key
* The key to search for.
*/
static function has($key) {
return array_key_exists($key, self::$options);
}
}
|