3 fixes character set and engine=InnoDB.. in Mysql
7 class Pman_Core_UpdateDatabase_MysqlEngineCharset {
10 var $schema = array();
13 function __construct()
16 $this->loadIniFiles(); //?? shared???
18 // update the engine first - get's around 1000 character limit on indexes..cd
19 // however - Innodb does not support fulltext indexes, so this may fail...
20 $this->updateEngine();
22 $this->updateCharacterSet();
27 function loadIniFiles()
29 // will create the combined ini cache file for the running user.
31 $ff = HTML_FlexyFramework::get();
32 $ff->generateDataobjectsCache(true);
33 $this->dburl = parse_url($ff->database);
35 $dbini = 'ini_'. basename($this->dburl['path']);
38 $iniCache = $ff->DB_DataObject[$dbini];
39 if (!file_exists($iniCache)) {
43 $this->schema = parse_ini_file($iniCache, true);
44 $this->links = parse_ini_file(preg_replace('/\.ini$/', '.links.ini', $iniCache), true);
50 function updateCharacterSet()
52 $db = DB_DataObject::factory('core_enum')->getDatabaseConnection();
53 $views = $db->getListOf( 'views');
56 foreach (array_keys($this->schema) as $tbl){
58 if(strpos($tbl, '__keys') !== false ){
62 if(in_array($tbl , $views)) {
66 $ce = DB_DataObject::factory('core_enum');
70 CCSA.character_set_name csname,
71 CCSA.collation_name collatename
73 information_schema.`TABLES` T,
74 information_schema.`COLLATION_CHARACTER_SET_APPLICABILITY` CCSA
76 CCSA.collation_name = T.table_collation
78 T.table_schema = '{$ce->database()}' -- COLLATE utf8_general_ci
80 T.table_name = '{$tbl}' -- COLLATE utf8_general_ci
87 if($ce->csname == 'utf8' && $ce->collatename == 'utf8_general_ci'){
88 echo "utf8: SKIP $tbl\n";
91 // this used to be utf8_unicode_ci
92 //as the default collation for stored procedure parameters is utf8_general_ci and you can't mix collations.
94 $ce = DB_DataObject::factory('core_enum');
95 // not sure why, but convert to does not actually change the 'charset=' bit..
96 $ce->query("ALTER TABLE $tbl CHARSET=utf8");
97 $ce->query("ALTER TABLE {$tbl} CONVERT TO CHARACTER SET utf8 COLLATE utf8_general_ci");
98 echo "utf8: FIXED {$tbl}\n";
102 function updateEngine()
104 $db = DB_DataObject::factory('core_enum');
105 $db->query("show variables like 'innodb_file_per_table'");
107 if ($db->Value == 'OFF') {
108 die("Error: set innodb_file_per_table = 1 in my.cnf\n\n");
111 // get a list of table views...
112 // innodb in single files is far more efficient that MYD or one big innodb file.
113 // first check if database is using this format.
117 $db = DB_DataObject::factory('core_enum')->getDatabaseConnection();
118 $views = $db->getListOf( 'views');
123 foreach (array_keys($this->schema) as $tbl){
125 if(strpos($tbl, '__keys') !== false ){
128 if(in_array($tbl , $views)) {
132 $ce = DB_DataObject::factory('core_enum');
138 information_schema.tables
140 table_schema='{$ce->database()}'
142 table_name = '{$tbl}'
149 if($ce->engine == 'InnoDB' ){
150 echo "InnoDB: SKIP $tbl\n";
153 // this used to be utf8_unicode_ci
154 //as the default collation for stored procedure parameters is utf8_general_ci and you can't mix collations.
156 $ce = DB_DataObject::factory('core_enum');
157 $ce->query("ALTER TABLE $tbl ENGINE=InnoDB");
158 echo "InnoDB: FIXED {$tbl}\n";