fix #8131 - chinese translations
[Pman.Core] / Process / FixMysqlCharset.php
1 <?php
2
3 require_once 'Pman/Core/Cli.php';
4
5 class Pman_Core_Process_FixMysqlCharset extends Pman_Core_Cli {
6     
7     static $cli_desc = "Base class for CLI only commands";
8     static $cli_opts = array(
9         'table' => array(
10             'desc' => 'Database Table',
11             'short' => 't',
12             'min' => 1,
13             'max' => 1,
14             
15         ),
16         /*
17         'field' => array(
18             'desc' => 'Table Column Name',
19             'short' => 'f',
20             'min' => 1,
21             'max' => 1,
22             
23         ),
24         */
25     );
26     
27     
28     // bugs: 'PICUT, MAƋPPE' << strips out chars..
29     
30     
31     /*
32      *
33      * should we do it in PHP - not using the lating stuff?
34      */
35     
36     function get($req , $opts=array())
37     {
38        // DB_DataObject::debugLevel(1);
39        
40         if (file_exists('/tmp/fix_mysql_charset_'. $opts['table'])) {
41             echo "Conversion for {$opts['table']} has already been done - doing it again will mess things up.. - delete the /tmp/fix_mysql_charset file if you really want to do this\n\n";
42             exit;
43         }
44         touch('/tmp/fix_mysql_charset_'. $opts['table']);
45         
46         $this->disableTriggers($opts['table']);
47         
48         $t = DB_DataObject::factory($opts['table']);
49         $cols = $t->tableColumns();
50         $t->selectAdd();
51         $t->selectAdd("id");
52         
53         $conv = array();
54         $w = array();
55         foreach($cols as $k=>$v) {
56             if (!($v & 2)) {
57                 continue;
58             }
59             if (($v & 4)) { // date?
60                 continue;
61             }
62             $conv[] = $k;
63             $t->selectAdd($k);
64             $t->selectAdd("COALESCE(convert(cast(convert({$k} using  latin1) as binary) using utf8), '') as zz_{$k}");
65             $w[] = " convert(cast(convert({$k} using  latin1) as binary) using utf8) != $k";
66         }
67         $t->whereAdd(implode(" OR ", $w));
68         //$t->whereAdd('id=4555');
69        // $t->limit(100);
70         $t->orderBy('id ASC');
71         $all = $t->fetchAll();
72         foreach($all as $t) {
73             $up =false;
74             $tt = clone($t);
75             //print_r($tt); exit;
76             foreach($conv as $k) {
77                if ($t->{$k} != $t->{'zz_'.$k}) {
78                     if (strpos($t->{'zz_'. $k}, '?') !== false) {
79                         $up = false;
80                         continue;
81                     }
82                 
83                     $t->{$k} = $t->{'zz_'.$k};
84                     $up =true;
85                }
86                
87                
88             }
89             if ($up) {
90                 echo "UPDATE $t->id\n";
91                 $t->_skip_write_xml= true;
92                 //DB_DataObject::debugLevel(1);
93                 $t->update($tt);
94                 //DB_DataObject::debugLevel(0);
95                //  print_r($t);exit;; 
96             }
97         }
98         $this->enableTriggers($opts['table']);
99
100         
101          
102         exit;
103     }
104     
105     var $triggers = array();
106     function disabletriggers($tbl)
107     {
108         
109         $t = DB_DataObject::factory($tbl);
110         // DB_DataObject::debugLevel(1);
111         $t->query("SHOW TRIGGERS FROM {$t->databaseNickname()} where `table` = '{$tbl}'");
112         $this->triggers = array();
113         while ($t->fetch()) {
114             $this->triggers[] = $t->toArray('%s', true);
115             $d = DB_DataObject::factory($tbl);
116             $d->query("DROP TRIGGER {$t->Trigger}");
117         }
118         
119         
120     }
121     /*
122      [Trigger] => account_transaction_before_delete
123     [Event] => DELETE
124     [Table] => account_transaction
125     [Statement] => BEGIN
126             
127             UPDATE `Error: Not allow to delete transaction` SET x = 1;
128
129         END
130     [Timing] => BEFORE
131    */
132     function enabletriggers($tbl)
133     {
134         
135         
136         //DB_DataObject::debugLevel(1);
137         foreach($this->triggers as $tr) {
138             $t = DB_DataObject::factory($tbl);
139             $t->query("
140                 CREATE TRIGGER {$tr['Trigger']} 
141                 {$tr['Timing']} {$tr['Event']} ON {$tbl}
142                 FOR EACH ROW
143                 {$tr['Statement']}
144             ");
145             
146             
147             
148         } 
149     }
150     
151     
152 }