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);
36 $dbini = 'ini_'. basename($this->dburl['path']);
39 $iniCache = isset( $ff->PDO_DataObject) ? $ff->PDO_DataObject['schema_location'] : $ff->DB_DataObject[$dbini];
40 if (!file_exists($iniCache)) {
44 $this->schema = parse_ini_file($iniCache, true);
45 $this->links = parse_ini_file(preg_replace('/\.ini$/', '.links.ini', $iniCache), true);
51 function updateCharacterSet()
53 $db = DB_DataObject::factory('core_enum')->getDatabaseConnection();
54 $views = $db->getListOf( 'views');
57 foreach (array_keys($this->schema) as $tbl){
59 if(strpos($tbl, '__keys') !== false ){
63 if(in_array($tbl , $views)) {
67 $ce = DB_DataObject::factory('core_enum');
71 CCSA.character_set_name csname,
72 CCSA.collation_name collatename
74 information_schema.`TABLES` T,
75 information_schema.`COLLATION_CHARACTER_SET_APPLICABILITY` CCSA
77 CCSA.collation_name = T.table_collation
79 T.table_schema = '{$ce->database()}' -- COLLATE utf8_general_ci
81 T.table_name = '{$tbl}' -- COLLATE utf8_general_ci
88 if($ce->csname == 'utf8' && $ce->collatename == 'utf8_general_ci'){
89 echo "utf8: SKIP $tbl\n";
92 // this used to be utf8_unicode_ci
93 //as the default collation for stored procedure parameters is utf8_general_ci and you can't mix collations.
95 $ce = DB_DataObject::factory('core_enum');
96 // not sure why, but convert to does not actually change the 'charset=' bit..
97 $ce->query("ALTER TABLE $tbl CHARSET=utf8");
98 $ce->query("ALTER TABLE {$tbl} CONVERT TO CHARACTER SET utf8 COLLATE utf8_general_ci");
99 echo "utf8: FIXED {$tbl}\n";
103 function updateEngine()
105 $db = DB_DataObject::factory('core_enum');
106 $db->query("show variables like 'innodb_file_per_table'");
108 if ($db->Value == 'OFF') {
109 die("Error: set innodb_file_per_table = 1 in my.cnf\n\n");
112 // get a list of table views...
113 // innodb in single files is far more efficient that MYD or one big innodb file.
114 // first check if database is using this format.
118 $db = DB_DataObject::factory('core_enum')->getDatabaseConnection();
119 $views = $db->getListOf( 'views'); // needs updated pear...
124 foreach (array_keys($this->schema) as $tbl){
126 if(strpos($tbl, '__keys') !== false ){
129 if(in_array($tbl , $views)) {
133 $ce = DB_DataObject::factory('core_enum');
139 information_schema.tables
141 table_schema='{$ce->database()}'
143 table_name = '{$tbl}'
150 if($ce->engine == 'InnoDB' ){
151 echo "InnoDB: SKIP $tbl\n";
154 // this used to be utf8_unicode_ci
155 //as the default collation for stored procedure parameters is utf8_general_ci and you can't mix collations.
157 $ce = DB_DataObject::factory('core_enum');
158 $ce->query("ALTER TABLE $tbl ENGINE=InnoDB");
159 echo "InnoDB: FIXED {$tbl}\n";