1 | <?php |
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2 | /* |
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3 | You may not change or alter any portion of this comment or credits |
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4 | of supporting developers from this source code or any supporting source code |
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5 | which is considered copyrighted (c) material of the original comment or credit authors. |
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6 | |||
7 | This program is distributed in the hope that it will be useful, |
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8 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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9 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
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10 | */ |
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11 | |||
12 | /** |
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13 | * Upgrade interface class |
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14 | * |
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15 | * See the enclosed file license.txt for licensing information. |
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16 | * If you did not receive this file, get it at https://www.gnu.org/licenses/gpl-2.0.html |
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17 | * |
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18 | * @copyright (c) 2000-2016 XOOPS Project (www.xoops.org) |
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19 | * @license GNU GPL 2.0 or later (https://www.gnu.org/licenses/gpl-2.0.html) |
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20 | * @package upgrader |
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21 | * @since 2.3.0 |
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22 | * @author Taiwen Jiang <[email protected]> |
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23 | */ |
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24 | class XoopsUpgrade |
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25 | { |
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26 | public $usedFiles = array(); |
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27 | public $tasks = array(); |
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28 | public $languageFolder = null; |
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29 | public $logs = array(); |
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30 | |||
31 | /** |
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32 | * @param null $dirname |
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33 | */ |
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34 | public function __construct($dirname = null) |
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35 | { |
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36 | if ($dirname) { |
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37 | $this->loadLanguage($dirname); |
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38 | } |
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39 | } |
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40 | |||
41 | /** |
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42 | * Run the check_* tasks to see if the patch is needed. |
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43 | * |
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44 | * The check_* methods should return: |
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45 | * - true if the patch has been applied |
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46 | * - false if the patch needs to be performed |
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47 | * |
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48 | * @return PatchStatus |
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49 | */ |
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50 | public function isApplied() |
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51 | { |
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52 | return new PatchStatus($this); |
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53 | /* |
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54 | $step = get_class($this); |
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55 | if (!isset($_SESSION['xoops_upgrade'][$step]) || !is_array($_SESSION['xoops_upgrade'][$step])) { |
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56 | $_SESSION['xoops_upgrade'][$step] = array(); |
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57 | } |
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58 | foreach ($this->tasks as $task) { |
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59 | if (!in_array($task, $_SESSION['xoops_upgrade'][$step])) { |
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60 | if (!$res = $this->{"check_{$task}"}()) { |
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61 | $_SESSION['xoops_upgrade'][$step][] = $task; |
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62 | } |
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63 | } |
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64 | } |
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65 | |||
66 | return empty($_SESSION['xoops_upgrade'][$step]) ? true : false; |
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67 | */ |
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68 | } |
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69 | |||
70 | /** |
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71 | * @return bool |
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72 | */ |
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73 | public function apply() |
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74 | { |
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75 | $patchStatus = $this->isApplied(); |
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76 | $tasks = $patchStatus->tasks; |
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77 | foreach ($tasks as $task) { |
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78 | $res = $this->{"apply_{$task}"}(); |
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79 | if (!$res) { |
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80 | return false; |
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81 | } |
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82 | } |
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83 | |||
84 | return true; |
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85 | } |
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86 | |||
87 | /** |
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88 | * @param $dirname |
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89 | */ |
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90 | public function loadLanguage($dirname) |
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91 | { |
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92 | global $upgradeControl; |
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93 | |||
94 | $upgradeControl->loadLanguage($dirname); |
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95 | } |
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96 | |||
97 | /** |
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98 | * @return string |
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99 | */ |
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100 | public function message() |
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101 | { |
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102 | return empty($this->logs) ? '' : implode('<br>', $this->logs); |
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103 | } |
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104 | |||
105 | /** |
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106 | * Relocated here from upgrade/index.php |
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107 | * |
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108 | * @param XoopsDatabase $db |
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109 | * @param $table |
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110 | * @param $field |
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111 | * @param string $condition |
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112 | * |
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113 | * @return bool |
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114 | */ |
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115 | protected function getDbValue(XoopsDatabase $db, $table, $field, $condition = '') |
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116 | { |
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117 | $table = $db->prefix($table); |
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118 | $sql = "SELECT `{$field}` FROM `{$table}`"; |
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119 | if ($condition) { |
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120 | $sql .= " WHERE {$condition}"; |
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121 | } |
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122 | $result = $db->query($sql); |
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123 | if ($db->isResultSet($result)) { |
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124 | $row = $db->fetchRow($result); |
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125 | if ($row) { |
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126 | return $row[0]; |
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127 | } |
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128 | } |
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129 | |||
130 | return false; |
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131 | } |
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132 | } |
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133 |