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 print_R($ff->PDO_DataObject);exit;
37 $dbini = 'ini_'. basename($this->dburl['path']);
40 $iniCache = $ff->DB_DataObject[$dbini];
41 if (!file_exists($iniCache)) {
45 $this->schema = parse_ini_file($iniCache, true);
46 $this->links = parse_ini_file(preg_replace('/\.ini$/', '.links.ini', $iniCache), true);
52 function updateCharacterSet()
54 $db = DB_DataObject::factory('core_enum')->getDatabaseConnection();
55 $views = $db->getListOf( 'views');
58 foreach (array_keys($this->schema) as $tbl){
60 if(strpos($tbl, '__keys') !== false ){
64 if(in_array($tbl , $views)) {
68 $ce = DB_DataObject::factory('core_enum');
72 CCSA.character_set_name csname,
73 CCSA.collation_name collatename
75 information_schema.`TABLES` T,
76 information_schema.`COLLATION_CHARACTER_SET_APPLICABILITY` CCSA
78 CCSA.collation_name = T.table_collation
80 T.table_schema = '{$ce->database()}' -- COLLATE utf8_general_ci
82 T.table_name = '{$tbl}' -- COLLATE utf8_general_ci
89 if($ce->csname == 'utf8' && $ce->collatename == 'utf8_general_ci'){
90 echo "utf8: SKIP $tbl\n";
93 // this used to be utf8_unicode_ci
94 //as the default collation for stored procedure parameters is utf8_general_ci and you can't mix collations.
96 $ce = DB_DataObject::factory('core_enum');
97 // not sure why, but convert to does not actually change the 'charset=' bit..
98 $ce->query("ALTER TABLE $tbl CHARSET=utf8");
99 $ce->query("ALTER TABLE {$tbl} CONVERT TO CHARACTER SET utf8 COLLATE utf8_general_ci");
100 echo "utf8: FIXED {$tbl}\n";
104 function updateEngine()
106 $db = DB_DataObject::factory('core_enum');
107 $db->query("show variables like 'innodb_file_per_table'");
109 if ($db->Value == 'OFF') {
110 die("Error: set innodb_file_per_table = 1 in my.cnf\n\n");
113 // get a list of table views...
114 // innodb in single files is far more efficient that MYD or one big innodb file.
115 // first check if database is using this format.
119 $db = DB_DataObject::factory('core_enum')->getDatabaseConnection();
120 $views = $db->getListOf( 'views'); // needs updated pear...
125 foreach (array_keys($this->schema) as $tbl){
127 if(strpos($tbl, '__keys') !== false ){
130 if(in_array($tbl , $views)) {
134 $ce = DB_DataObject::factory('core_enum');
140 information_schema.tables
142 table_schema='{$ce->database()}'
144 table_name = '{$tbl}'
151 if($ce->engine == 'InnoDB' ){
152 echo "InnoDB: SKIP $tbl\n";
155 // this used to be utf8_unicode_ci
156 //as the default collation for stored procedure parameters is utf8_general_ci and you can't mix collations.
158 $ce = DB_DataObject::factory('core_enum');
159 $ce->query("ALTER TABLE $tbl ENGINE=InnoDB");
160 echo "InnoDB: FIXED {$tbl}\n";