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1 | <?php |
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2 | |||
3 | /** |
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4 | * |
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5 | * Module: SmartSection |
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6 | * Author: The SmartFactory <www.smartfactory.ca> |
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7 | * Licence: GNU |
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8 | */ |
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9 | |||
10 | use XoopsModules\Wfdownloads; |
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11 | use XoopsModules\Smartobject; |
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12 | |||
13 | require_once __DIR__ . '/admin_header.php'; |
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14 | require_once SMARTCONTENT_ROOT_PATH . 'class/dbupdater.php'; |
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15 | |||
16 | smartcontent_xoops_cp_header(); |
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17 | |||
18 | // ========================================================================================= |
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19 | // This function updates any existing table of a 2.x version to the format used |
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20 | // in the release of WF-Downloads 3.00 |
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21 | // ========================================================================================= |
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22 | function update_tables_to_300() |
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23 | { |
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24 | $dbupdater = new Wfdownloads\Dbupdater(); |
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25 | |||
26 | if (!wfdownloads_TableExists('wfdownloads_meta')) { |
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27 | // Create table wfdownloads_meta |
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28 | $table = new Wfdownloads\DbupdaterTable('wfdownloads_meta'); |
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29 | $table->setStructure("CREATE TABLE `%s` ( |
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30 | metakey varchar(50) NOT NULL default '', |
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31 | metavalue varchar(255) NOT NULL default '', |
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32 | PRIMARY KEY (metakey)) |
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33 | ENGINE=MyISAM;"); |
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34 | |||
35 | $table->setData(sprintf("'version', %s", round($GLOBALS['xoopsModule']->getVar('version') / 100, 2))); |
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36 | if ($dbupdater->updateTable($table)) { |
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37 | echo 'wfdownloads_meta table created<br>'; |
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38 | } |
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39 | } |
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40 | |||
41 | $download_fields = [ |
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42 | 'lid' => ['Type' => 'int(11) unsigned NOT NULL auto_increment', 'Default' => false], |
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43 | 'cid' => ['Type' => "int(5) unsigned NOT NULL default '0'", 'Default' => true], |
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44 | 'title' => ['Type' => "varchar(100) NOT NULL default ''", 'Default' => true], |
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45 | 'url' => ['Type' => "varchar(255) NOT NULL default ''", 'Default' => true], |
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46 | 'filename' => ['Type' => "varchar(150) NOT NULL default ''", 'Default' => true], |
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47 | 'filetype' => ['Type' => "varchar(100) NOT NULL default ''", 'Default' => true], |
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48 | 'homepage' => ['Type' => "varchar(100) NOT NULL default ''", 'Default' => true], |
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49 | 'version' => ['Type' => "varchar(20) NOT NULL default ''", 'Default' => true], |
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50 | 'size' => ['Type' => "int(8) NOT NULL default '0'", 'Default' => true], |
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51 | 'platform' => ['Type' => "varchar(50) NOT NULL default ''", 'Default' => true], |
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52 | 'screenshot' => ['Type' => "varchar(255) NOT NULL default ''", 'Default' => true], |
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53 | 'submitter' => ['Type' => "int(11) NOT NULL default '0'", 'Default' => true], |
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54 | 'publisher' => ['Type' => "varchar(255) NOT NULL default ''", 'Default' => true], |
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55 | 'status' => ['Type' => "tinyint(2) NOT NULL default '0'", 'Default' => true], |
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56 | 'date' => ['Type' => "int(10) NOT NULL default '0'", 'Default' => true], |
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57 | 'hits' => ['Type' => "int(11) unsigned NOT NULL default '0'", 'Default' => true], |
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58 | 'rating' => ['Type' => "double(6,4) NOT NULL default '0.0000'", 'Default' => true], |
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59 | 'votes' => ['Type' => "int(11) unsigned NOT NULL default '0'", 'Default' => true], |
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60 | 'comments' => ['Type' => "int(11) unsigned NOT NULL default '0'", 'Default' => true], |
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61 | 'license' => ['Type' => "varchar(255) NOT NULL default ''", 'Default' => true], |
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62 | 'mirror' => ['Type' => "varchar(255) NOT NULL default ''", 'Default' => true], |
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63 | 'price' => ['Type' => "varchar(10) NOT NULL default 'Free'", 'Default' => true], |
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64 | 'paypalemail' => ['Type' => "varchar(255) NOT NULL default ''", 'Default' => true], |
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65 | 'features' => ['Type' => 'text NOT NULL', 'Default' => false], |
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66 | 'requirements' => ['Type' => 'text NOT NULL', 'Default' => false], |
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67 | 'homepagetitle' => ['Type' => "varchar(255) NOT NULL default ''", 'Default' => true], |
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68 | 'forumid' => ['Type' => "int(11) NOT NULL default '0'", 'Default' => true], |
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69 | 'limitations' => ['Type' => "varchar(255) NOT NULL default '30 day trial'", 'Default' => true], |
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70 | 'dhistory' => ['Type' => 'text NOT NULL', 'Default' => false], |
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71 | 'published' => ['Type' => "int(11) NOT NULL default '1089662528'", 'Default' => true], |
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72 | 'expired' => ['Type' => "int(10) NOT NULL default '0'", 'Default' => true], |
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73 | 'updated' => ['Type' => "int(11) NOT NULL default '0'", 'Default' => true], |
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74 | 'offline' => ['Type' => "tinyint(1) NOT NULL default '0'", 'Default' => true], |
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75 | 'description' => ['Type' => 'text NOT NULL', 'Default' => false], |
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76 | 'ipaddress' => ['Type' => "varchar(120) NOT NULL default '0'", 'Default' => true], |
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77 | 'notifypub' => ['Type' => "int(1) NOT NULL default '0'", 'Default' => true], |
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78 | 'summary' => ['Type' => 'text NOT NULL', 'Default' => false] |
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79 | ]; |
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80 | |||
81 | $renamed_fields = [ |
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82 | 'logourl' => 'screenshot' |
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83 | ]; |
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84 | |||
85 | echo '<br><b>Checking Download table</b><br>'; |
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86 | $helperWfdownloads = \Xmf\Module\Helper::getHelper('wfdownloads'); |
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87 | $downloadHandler = $helperWfdownloads->getHandler('Download'); |
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88 | $download_table = new Wfdownloads\DbupdaterTable('wfdownloads_downloads'); |
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89 | $fields = get_table_info($downloadHandler->table, $download_fields); |
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90 | // Check for renamed fields |
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91 | rename_fields($download_table, $renamed_fields, $fields, $download_fields); |
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92 | update_table($download_fields, $fields, $download_table); |
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93 | if ($dbupdater->updateTable($download_table)) { |
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94 | echo 'Downloads table updated<br>'; |
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95 | } |
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96 | unset($fields); |
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97 | |||
98 | $mod_fields = [ |
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99 | 'requestid' => ['Type' => 'int(11) NOT NULL auto_increment', 'Default' => false], |
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100 | 'lid' => ['Type' => "int(11) unsigned NOT NULL default '0'", 'Default' => true], |
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101 | 'cid' => ['Type' => "int(5) unsigned NOT NULL default '0'", 'Default' => true], |
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102 | 'title' => ['Type' => "varchar(255) NOT NULL default ''", 'Default' => true], |
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103 | 'url' => ['Type' => "varchar(255) NOT NULL default ''", 'Default' => true], |
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104 | 'filename' => ['Type' => "varchar(150) NOT NULL default ''", 'Default' => true], |
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105 | 'filetype' => ['Type' => "varchar(100) NOT NULL default ''", 'Default' => true], |
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106 | 'homepage' => ['Type' => "varchar(255) NOT NULL default ''", 'Default' => true], |
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107 | 'version' => ['Type' => "varchar(20) NOT NULL default ''", 'Default' => true], |
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108 | 'size' => ['Type' => "int(8) NOT NULL default '0'", 'Default' => true], |
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109 | 'platform' => ['Type' => "varchar(50) NOT NULL default ''", 'Default' => true], |
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110 | 'screenshot' => ['Type' => "varchar(255) NOT NULL default ''", 'Default' => true], |
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111 | 'submitter' => ['Type' => "int(11) NOT NULL default '0'", 'Default' => true], |
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112 | 'publisher' => ['Type' => 'text NOT NULL', 'Default' => false], |
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113 | 'status' => ['Type' => "tinyint(2) NOT NULL default '0'", 'Default' => true], |
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114 | 'date' => ['Type' => "int(10) NOT NULL default '0'", 'Default' => true], |
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115 | 'hits' => ['Type' => "int(11) unsigned NOT NULL default '0'", 'Default' => true], |
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116 | 'rating' => ['Type' => "double(6,4) NOT NULL default '0.0000'", 'Default' => true], |
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117 | 'votes' => ['Type' => "int(11) unsigned NOT NULL default '0'", 'Default' => true], |
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118 | 'comments' => ['Type' => "int(11) unsigned NOT NULL default '0'", 'Default' => true], |
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119 | 'license' => ['Type' => "varchar(255) NOT NULL default ''", 'Default' => true], |
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120 | 'mirror' => ['Type' => "varchar(255) NOT NULL default ''", 'Default' => true], |
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121 | 'price' => ['Type' => "varchar(10) NOT NULL default 'Free'", 'Default' => true], |
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122 | 'paypalemail' => ['Type' => "varchar(255) NOT NULL default ''", 'Default' => true], |
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123 | 'features' => ['Type' => 'text NOT NULL', 'Default' => false], |
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124 | 'requirements' => ['Type' => 'text NOT NULL', 'Default' => false], |
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125 | 'homepagetitle' => ['Type' => "varchar(255) NOT NULL default ''", 'Default' => true], |
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126 | 'forumid' => ['Type' => "int(11) NOT NULL default '0'", 'Default' => true], |
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127 | 'limitations' => ['Type' => "varchar(255) NOT NULL default '30 day trial'", 'Default' => true], |
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128 | 'dhistory' => ['Type' => 'text NOT NULL', 'Default' => false], |
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129 | 'published' => ['Type' => "int(10) NOT NULL default '0'", 'Default' => true], |
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130 | 'expired' => ['Type' => "int(10) NOT NULL default '0'", 'Default' => true], |
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131 | 'updated' => ['Type' => "int(11) NOT NULL default '0'", 'Default' => true], |
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132 | 'offline' => ['Type' => "tinyint(1) NOT NULL default '0'", 'Default' => true], |
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133 | 'summary' => ['Type' => 'text NOT NULL', 'Default' => false], |
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134 | 'description' => ['Type' => 'text NOT NULL', 'Default' => false], |
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135 | 'modifysubmitter' => ['Type' => "int(11) NOT NULL default '0'", 'Default' => true], |
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136 | 'requestdate' => ['Type' => "int(11) NOT NULL default '0'", 'Default' => true] |
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137 | ]; |
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138 | |||
139 | $renamed_fields = [ |
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140 | 'logourl' => 'screenshot' |
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141 | ]; |
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142 | |||
143 | echo '<br><b>Checking Modified Downloads table</b><br>'; |
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144 | // $moduleHandler = xoops_getModuleHandler('modification', 'wfdownloads'); |
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145 | $helperWfdownloads = \Xmf\Module\Helper::getHelper('wfdownloads'); |
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146 | $moduleHandler = $helperWfdownloads->getHandler('Modification'); |
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147 | $mod_table = new Wfdownloads\DbupdaterTable('wfdownloads_mod'); |
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148 | $fields = get_table_info($moduleHandler->table, $mod_fields); |
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149 | rename_fields($mod_table, $renamed_fields, $fields, $mod_fields); |
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150 | update_table($mod_fields, $fields, $mod_table); |
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151 | if ($dbupdater->updateTable($mod_table)) { |
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152 | echo 'Modified Downloads table updated <br>'; |
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153 | } |
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154 | unset($fields); |
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155 | |||
156 | $cat_fields = [ |
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157 | 'cid' => ['Type' => 'int(5) unsigned NOT NULL auto_increment', 'Default' => false], |
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158 | 'pid' => ['Type' => "int(5) unsigned NOT NULL default '0'", 'Default' => true], |
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159 | 'title' => ['Type' => "varchar(50) NOT NULL default ''", 'Default' => true], |
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160 | 'imgurl' => ['Type' => "varchar(255) NOT NULL default ''", 'Default' => true], |
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161 | 'description' => ['Type' => 'text NULL', 'Default' => true], |
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162 | 'total' => ['Type' => "int(11) NOT NULL default '0'", 'Default' => true], |
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163 | 'summary' => ['Type' => 'text NOT NULL', 'Default' => false], |
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164 | 'spotlighttop' => ['Type' => "int(11) NOT NULL default '0'", 'Default' => true], |
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165 | 'spotlighthis' => ['Type' => "int(11) NOT NULL default '0'", 'Default' => true], |
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166 | 'dohtml' => ['Type' => "tinyint(1) NOT NULL default '1'", 'Default' => true], |
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167 | 'dosmiley' => ['Type' => "tinyint(1) NOT NULL default '1'", 'Default' => true], |
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168 | 'doxcode' => ['Type' => "tinyint(1) NOT NULL default '1'", 'Default' => true], |
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169 | 'doimage' => ['Type' => "tinyint(1) NOT NULL default '1'", 'Default' => true], |
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170 | 'dobr' => ['Type' => "tinyint(1) NOT NULL default '1'", 'Default' => true], |
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171 | 'weight' => ['Type' => "int(11) NOT NULL default '0'", 'Default' => true] |
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172 | ]; |
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173 | echo '<br><b>Checking Category table</b><br>'; |
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174 | // $catHandler = xoops_getModuleHandler('category', 'wfdownloads'); |
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175 | $helperWfdownloads = \Xmf\Module\Helper::getHelper('wfdownloads'); |
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176 | $catHandler = $helperWfdownloads->getHandler('Report'); |
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177 | |||
178 | $cat_table = new Wfdownloads\DbupdaterTable('wfdownloads_cat'); |
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179 | $fields = get_table_info($catHandler->table, $cat_fields); |
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180 | update_table($cat_fields, $fields, $cat_table); |
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181 | if ($dbupdater->updateTable($cat_table)) { |
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182 | echo 'Category table updated<br>'; |
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183 | } |
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184 | unset($fields); |
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185 | |||
186 | $broken_fields = [ |
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187 | 'reportid' => ['Type' => 'int(5) NOT NULL auto_increment', 'Default' => false], |
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188 | 'lid' => ['Type' => "int(11) NOT NULL default '0'", 'Default' => true], |
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189 | 'sender' => ['Type' => "int(11) NOT NULL default '0'", 'Default' => true], |
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190 | 'ip' => ['Type' => "varchar(20) NOT NULL default ''", 'Default' => true], |
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191 | 'date' => ['Type' => "varchar(11) NOT NULL default '0'", 'Default' => true], |
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192 | 'confirmed' => ['Type' => "enum('0','1') NOT NULL default '0'", 'Default' => true], |
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193 | 'acknowledged' => ['Type' => "enum('0','1') NOT NULL default '0'", 'Default' => true] |
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194 | ]; |
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195 | echo '<br><b>Checking Broken Report table</b><br>'; |
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196 | $helperWfdownloads = \Xmf\Module\Helper::getHelper('wfdownloads'); |
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197 | $brokenHandler = $helperWfdownloads->getHandler('Report'); |
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198 | // $brokenHandler = xoops_getModuleHandler('report', 'wfdownloads'); |
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199 | $broken_table = new Wfdownloads\DbupdaterTable('wfdownloads_broken'); |
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200 | $fields = get_table_info($brokenHandler->table, $broken_fields); |
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201 | update_table($broken_fields, $fields, $broken_table); |
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202 | if ($dbupdater->updateTable($broken_table)) { |
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203 | echo 'Broken Reports table updated<br>'; |
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204 | } |
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205 | unset($fields); |
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206 | } |
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207 | |||
208 | // ========================================================================================= |
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209 | // we are going to change the names for the fields like nohtml, nosmilies, noxcode, noimage, nobreak in |
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210 | // the wfdownloads_cat table into dohtml, dosmilies and so on. Therefore the logic will change |
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211 | // 0=yes 1=no and the currently stored value need to be changed accordingly |
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212 | // ========================================================================================= |
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213 | /** |
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214 | * @return array|bool |
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215 | */ |
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216 | function invert_nohtm_dohtml_values() |
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217 | { |
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218 | $ret = []; |
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219 | global $xoopsDB; |
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220 | $helperWfdownloads = \Xmf\Module\Helper::getHelper('wfdownloads'); |
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221 | $catHandler = $helperWfdownloads->getHandler('Category'); |
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222 | $result = $xoopsDB->query('SHOW COLUMNS FROM ' . $catHandler->table); |
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223 | while (false !== ($existing_field = $xoopsDB->fetchArray($result))) { |
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224 | $fields[$existing_field['field']] = $existing_field['type']; |
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225 | } |
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226 | if (in_array('nohtml', array_keys($fields))) { |
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0 ignored issues
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227 | $dbupdater = new Wfdownloads\Dbupdater(); |
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228 | //Invert column values |
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229 | // alter options in wfdownloads_cat |
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230 | $table = new Wfdownloads\DbupdaterTable('wfdownloads_cat'); |
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231 | $table->addAlteredField('nohtml', "dohtml tinyint(1) NOT NULL DEFAULT '1'"); |
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232 | $table->addAlteredField('nosmiley', "dosmiley tinyint(1) NOT NULL DEFAULT '1'"); |
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233 | $table->addAlteredField('noxcodes', "doxcode tinyint(1) NOT NULL DEFAULT '1'"); |
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234 | $table->addAlteredField('noimages', "doimage tinyint(1) NOT NULL DEFAULT '1'"); |
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235 | $table->addAlteredField('nobreak', "dobr tinyint(1) NOT NULL DEFAULT '1'"); |
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236 | |||
237 | //inverting values no=1 <=> do=0 |
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238 | // have to store teporarly as value = 2 to |
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239 | // avoid putting everithing to same value |
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240 | // if you change 1 to 0, then 0 to one, |
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241 | // every value will be 1, follow me? |
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242 | $table->addUpdatedWhere('dohtml', 2, '=1'); |
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243 | $table->addUpdatedWhere('dohtml', 1, '=0'); |
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244 | $table->addUpdatedWhere('dohtml', 0, '=2'); |
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245 | |||
246 | $table->addUpdatedWhere('dosmiley', 2, '=1'); |
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247 | $table->addUpdatedWhere('dosmiley', 1, '=0'); |
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248 | $table->addUpdatedWhere('dosmiley', 0, '=2'); |
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249 | |||
250 | $table->addUpdatedWhere('doxcode', 2, '=1'); |
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251 | $table->addUpdatedWhere('doxcode', 1, '=0'); |
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252 | $table->addUpdatedWhere('doxcode', 0, '=2'); |
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253 | |||
254 | $table->addUpdatedWhere('doimage', 2, '=1'); |
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255 | $table->addUpdatedWhere('doimage', 1, '=0'); |
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256 | $table->addUpdatedWhere('doimage', 0, '=2'); |
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257 | $ret = $dbupdater->updateTable($table); |
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258 | } |
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259 | |||
260 | return $ret; |
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261 | } |
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262 | |||
263 | /** |
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264 | * Updates a table by comparing correct fields with existing ones |
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265 | * |
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266 | * @param array $new_fields |
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267 | * @param array $existing_fields |
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268 | * @param Wfdownloads\DbupdaterTable $table |
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269 | * @return void |
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270 | */ |
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271 | function update_table($new_fields, $existing_fields, &$table) |
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272 | { |
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273 | foreach ($new_fields as $field => $fieldinfo) { |
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274 | $type = $fieldinfo['Type']; |
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275 | if (!in_array($field, array_keys($existing_fields))) { |
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276 | //Add field as it is missing |
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277 | $table->addNewField($field, $type); |
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278 | //$xoopsDB->query("ALTER TABLE ".$table." ADD ".$field." ".$type); |
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279 | //echo $field."(".$type.") <FONT COLOR='##22DD51'>Added</FONT><br>"; |
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280 | } elseif ($existing_fields[$field] != $type) { |
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281 | $table->addAlteredField($field, $field . ' ' . $type); |
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282 | // check $fields[$field]['type'] for things like "int(10) unsigned" |
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283 | //$xoopsDB->query("ALTER TABLE ".$table." CHANGE ".$field." ".$field." ".$type); |
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284 | //echo $field." <FONT COLOR='#FF6600'>Changed to</FONT> ".$type."<br>"; |
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285 | } else { |
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286 | //echo $field." <FONT COLOR='#0033FF'>Uptodate</FONT><br>"; |
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287 | } |
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288 | } |
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289 | } |
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290 | |||
291 | /** |
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292 | * Get column information for a table - we'll need to send along an array of fields to determine |
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293 | * whether the "Default" index value should be appended |
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294 | * |
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295 | * @param string $table |
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296 | * @param array $default_fields |
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297 | * @return array |
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298 | */ |
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299 | function get_table_info($table, $default_fields) |
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300 | { |
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301 | global $xoopsDB; |
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302 | $result = $xoopsDB->query('SHOW COLUMNS FROM ' . $table); |
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303 | while (false !== ($existing_field = $xoopsDB->fetchArray($result))) { |
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304 | $fields[$existing_field['Field']] = $existing_field['Type']; |
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305 | if ('YES' !== $existing_field['Null']) { |
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306 | $fields[$existing_field['Field']] .= ' NOT NULL'; |
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307 | } |
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308 | if ($existing_field['Extra']) { |
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309 | $fields[$existing_field['Field']] .= ' ' . $existing_field['Extra']; |
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310 | } |
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311 | if ($default_fields[$existing_field['Field']]['Default']) { |
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312 | $fields[$existing_field['Field']] .= " default '" . $existing_field['Default'] . "'"; |
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313 | } |
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314 | } |
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315 | |||
316 | return $fields; |
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0 ignored issues
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The variable
$fields does not seem to be defined for all execution paths leading up to this point.
If you define a variable conditionally, it can happen that it is not defined for all execution paths. Let’s take a look at an example: function myFunction($a) {
switch ($a) {
case 'foo':
$x = 1;
break;
case 'bar':
$x = 2;
break;
}
// $x is potentially undefined here.
echo $x;
}
In the above example, the variable $x is defined if you pass “foo” or “bar” as argument for $a. However, since the switch statement has no default case statement, if you pass any other value, the variable $x would be undefined. Available Fixes
![]() |
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317 | } |
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318 | |||
319 | /** |
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320 | * Renames fields in a table and updates the existing fields array to reflect it. |
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321 | * |
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322 | * @param Wfdownloads\DbupdaterTable $table |
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323 | * @param array $renamed_fields |
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324 | * @param array $fields |
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325 | * @param array $new_fields |
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326 | * @return void |
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327 | */ |
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328 | function rename_fields(&$table, $renamed_fields, &$fields, $new_fields) |
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329 | { |
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330 | foreach (array_keys($fields) as $field) { |
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331 | if (in_array($field, array_keys($renamed_fields))) { |
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332 | $new_field_name = $renamed_fields[$field]; |
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333 | $new_field_type = $new_fields[$new_field_name]['Type']; |
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334 | $table->addAltered($field, $new_field_name . ' ' . $new_field_type); |
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335 | //$xoopsDB->query("ALTER TABLE ".$table." CHANGE ".$field." ".$new_field_name." ".$new_field_type); |
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336 | //echo $field." Renamed to ".$new_field_name."<br>"; |
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337 | $fields[$new_field_name] = $new_field_type; |
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338 | } |
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339 | } |
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340 | //return $fields; |
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341 | } |
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342 | |||
343 | $op = \Xmf\Request::getInt('op', 0, 'REQUEST'); |
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344 | switch ($op) { |
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345 | case 1: |
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346 | // Make sure that nohtml is properly changed to dohtml |
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347 | invert_nohtm_dohtml_values(); |
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348 | // Ensure that the proper tables are present |
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349 | update_tables_to_300(); |
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350 | // Import data from MyDownloads |
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351 | import_mydownloads_to_wfdownloads(); |
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352 | break; |
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353 | |||
354 | case 2: |
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355 | // Update WF-Downloads |
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356 | $log = invert_nohtm_dohtml_values(); |
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357 | update_tables_to_300(); |
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358 | break; |
||
359 | |||
360 | default: |
||
361 | //ask what to do |
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362 | include XOOPS_ROOT_PATH . '/class/xoopsformloader.php'; |
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363 | $form = new \XoopsThemeForm('Upgrade WF-Downloads', 'form', $_SERVER['REQUEST_URI']); |
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364 | |||
365 | //Is MyDownloads installed? |
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366 | /** @var XoopsModuleHandler $moduleHandler */ |
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367 | $moduleHandler = xoops_getHandler('module'); |
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368 | $mydownloadsModule = $moduleHandler->getByDirname('mydownloads'); |
||
369 | if (is_object($mydownloadsModule)) { |
||
370 | $mydownloadsButton = new \XoopsFormButton('Import data from MyDownloads', 'myd_button', 'Import', 'submit'); |
||
371 | $mydownloadsButton->setExtra("onclick='document.forms.form.op.value=\"1\"'"); |
||
372 | $form->addElement($mydownloadsButton); |
||
373 | } |
||
374 | |||
375 | if (!wfdownloads_TableExists('wfdownloads_meta')) { |
||
376 | $updateButton = new \XoopsFormButton('Update WF-Downloads', 'upd_button', 'Update', 'submit'); |
||
377 | $updateButton->setExtra("onclick='document.forms.form.op.value=\"2\"'"); |
||
378 | $form->addElement($updateButton); |
||
379 | } |
||
380 | |||
381 | $form->addElement(new \XoopsFormHidden('op', 0)); |
||
382 | $form->display(); |
||
383 | break; |
||
384 | } |
||
385 | //wfdownloads_modFooter(); |
||
386 | //xoops_cp_footer(); |
||
387 | require_once __DIR__ . '/admin_footer.php'; |
||
388 |
If you define a variable conditionally, it can happen that it is not defined for all execution paths.
Let’s take a look at an example:
In the above example, the variable $x is defined if you pass “foo” or “bar” as argument for $a. However, since the switch statement has no default case statement, if you pass any other value, the variable $x would be undefined.
Available Fixes
Check for existence of the variable explicitly:
Define a default value for the variable:
Add a value for the missing path: