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1 |
1 | <?php |
2 | |
3 | /** |
4 | * This program is free software; you can redistribute it and/or |
5 | * modify it under the terms of the GNU General Public License |
6 | * as published by the Free Software Foundation; under version 2 |
7 | * of the License (non-upgradable). |
8 | * |
9 | * This program is distributed in the hope that it will be useful, |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
12 | * GNU General Public License for more details. |
13 | * |
14 | * You should have received a copy of the GNU General Public License |
15 | * along with this program; if not, write to the Free Software |
16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
17 | * |
18 | * Copyright (c) 2002-2008 (original work) Public Research Centre Henri Tudor & University of Luxembourg |
19 | * (under the project TAO & TAO2); |
20 | * 2008-2010 (update and modification) Deutsche Institut für Internationale Pädagogische Forschung |
21 | * (under the project TAO-TRANSFER); |
22 | * 2009-2012 (update and modification) Public Research Centre Henri Tudor |
23 | * (under the project TAO-SUSTAIN & TAO-DEV); |
24 | * |
25 | */ |
26 | |
27 | /** |
28 | * Short description of class common_configuration_PHPExtension |
29 | * |
30 | * @access public |
31 | * @author Jerome Bogaerts, <jerome.bogaerts@tudor.lu> |
32 | * @package generis |
33 | |
34 | */ |
35 | class common_configuration_PHPExtension extends common_configuration_BoundableComponent |
36 | { |
37 | // --- ASSOCIATIONS --- |
38 | |
39 | |
40 | // --- ATTRIBUTES --- |
41 | |
42 | // --- OPERATIONS --- |
43 | |
44 | /** |
45 | * Short description of method check |
46 | * |
47 | * @access public |
48 | * @author Jerome Bogaerts, <jerome.bogaerts@tudor.lu> |
49 | * @return common_configuration_Report |
50 | */ |
51 | public function check() |
52 | { |
53 | $returnValue = null; |
54 | |
55 | |
56 | $name = $this->getName(); |
57 | $min = $this->getMin(); |
58 | $max = $this->getMax(); |
59 | $validity = null; |
60 | $message = null; |
61 | |
62 | if (extension_loaded($name)) { |
63 | $current = $this->getValue(); |
64 | |
65 | if (!empty($min) && !empty($max)) { |
66 | // Both min and max are specified. |
67 | if (version_compare($current, $min, '>=') && version_compare($current, $max, '<=')) { |
68 | $validity = common_configuration_Report::VALID; |
69 | $message = "PHP Extension '${name}' version (${current}) is between ${min} and ${max}."; |
70 | } else { |
71 | $validity = common_configuration_Report::INVALID; |
72 | $message = "PHP Extension '${name}' version (${current}) is not between ${min} and ${max}."; |
73 | } |
74 | } elseif (!empty($min) && empty($max)) { |
75 | // Only min is specified. |
76 | if (version_compare($current, $min, '>=')) { |
77 | $validity = common_configuration_Report::VALID; |
78 | $message = "PHP Extension '${name}' version (${current}) is greater or equal to ${min}."; |
79 | } else { |
80 | $validity = common_configuration_Report::INVALID; |
81 | $message = "PHP Extension '${name}' version (${current}) is lesser than ${min}."; |
82 | } |
83 | } elseif (empty($min) && !empty($max)) { |
84 | // Only max is specified. |
85 | if (version_compare($current, $max, '<=')) { |
86 | $validity = common_configuration_Report::VALID; |
87 | $message = "PHP Extension '${name}' version (${current}) is lesser or equal to ${max}."; |
88 | } else { |
89 | $validity = common_configuration_Report::INVALID; |
90 | $message = "PHP Extension '${name}' version (${current}) is greater than ${max}."; |
91 | } |
92 | } else { |
93 | // No min and max are provided, we just check the |
94 | // existence of the extension (already done). |
95 | $validity = common_configuration_Report::VALID; |
96 | $message = "PHP Extension '${name}' is loaded."; |
97 | } |
98 | } else { |
99 | $validity = common_configuration_Report::UNKNOWN; |
100 | $message = "PHP Extension '${name}' could not be found."; |
101 | } |
102 | |
103 | $returnValue = new common_configuration_Report($validity, $message, $this); |
104 | |
105 | |
106 | return $returnValue; |
107 | } |
108 | |
109 | /** |
110 | * Short description of method getValue |
111 | * |
112 | * @access public |
113 | * @author Jerome Bogaerts, <jerome.bogaerts@tudor.lu> |
114 | * @return string |
115 | */ |
116 | public function getValue() |
117 | { |
118 | $returnValue = (string) ''; |
119 | |
120 | |
121 | $returnValue = phpversion($this->getName()); |
122 | |
123 | |
124 | return (string) $returnValue; |
125 | } |
126 | } |