UpdateDatabase/MysqlLinks.php

[Pman.Core] / UpdateDatabase / MysqlLinks.php

diff --git a/UpdateDatabase/MysqlLinks.php b/UpdateDatabase/MysqlLinks.php
index 0244170..d4721b7 100644 (file)
--- a/UpdateDatabase/MysqlLinks.php
+++ b/UpdateDatabase/MysqlLinks.php
@@ -23,8 +23,17 @@
  *   -- {tablename}_trigger_{optional_string}_before_update_{column_name}(OLD.column, NEW.column}
  *   -- {tablename}_trigger_{optional_string}_before_insert_{column_name}(OLD.column}
  *
- *  
  *
+ * ------- Importing with triggers disabled.
+ *
+ *  SET @DISABLE_TRIGGER=1; (or anything you like except NULL) 
+ *  do imports
+ * SET @DISABLE_TRIGGER=NULL;
+ *
+ * ------ Call a method disabling a particular set of triggers
+ *  SET @DISABLE_TRIGGER_the_table_name=1; (or anything you like except NULL) 
+ *  do action
+ *  SET @DISABLE_TRIGGER_the_table_name=NULL;*
  */
 
 class Pman_Core_UpdateDatabase_MysqlLinks {
@@ -188,8 +197,8 @@ class Pman_Core_UpdateDatabase_MysqlLinks {
                 BEFORE DELETE ON `{$target_table}`
             FOR EACH ROW
             BEGIN
-               DECLARE mid INT(11);
-             
+                DECLARE mid INT(11);
+                IF (@DISABLE_TRIGGER IS NULL AND @DISABLE_TRIGGER_{$target_table} IS NULL ) THEN  
                
             ";
             foreach($sources as $source=>$target) {
@@ -215,6 +224,7 @@ class Pman_Core_UpdateDatabase_MysqlLinks {
             }
             
             $trigger .= "
+                END IF;
             END 
            
             ";
@@ -251,7 +261,7 @@ class Pman_Core_UpdateDatabase_MysqlLinks {
             FOR EACH ROW
             BEGIN
                DECLARE mid INT(11);
-               
+                IF (@DISABLE_TRIGGER IS NULL AND @DISABLE_TRIGGER_{$tbl} IS NULL ) THEN 
                
             ";
             foreach($map as $source_col=>$target) {
@@ -293,6 +303,7 @@ class Pman_Core_UpdateDatabase_MysqlLinks {
             }
             
             $trigger .= "
+                END IF;
             END 
            
             ";
@@ -332,7 +343,7 @@ class Pman_Core_UpdateDatabase_MysqlLinks {
             FOR EACH ROW
             BEGIN
                DECLARE mid INT(11);
-               
+               IF (@DISABLE_TRIGGER IS NULL AND @DISABLE_TRIGGER_{$tbl} IS NULL ) THEN  
                
             ";
             foreach($map as $source_col=>$target) {
@@ -370,6 +381,7 @@ class Pman_Core_UpdateDatabase_MysqlLinks {
             }
             
             $trigger .= "
+                END IF;
             END 
            
             ";
@@ -437,16 +449,14 @@ class Pman_Core_UpdateDatabase_MysqlLinks {
         
     function updateCharacterSet()
     {
-        print_R($this->database());exit;
         foreach (array_keys($this->schema) as $tbl){
             
             if(strpos($tbl, '__keys') !== false ){
                 continue;
             }
             
-            echo "CALL mysql_change_charset('{$tbl}') \n";
-            
             $ce = DB_DataObject::factory('core_enum');
+            
             $ce->query("
                 SELECT
                         CCSA.character_set_name csname,
@@ -457,10 +467,22 @@ class Pman_Core_UpdateDatabase_MysqlLinks {
                 WHERE
                         CCSA.collation_name = T.table_collation
                     AND
-                        T.table_schema = mydb COLLATE utf8_unicode_ci
+                        T.table_schema = '{$ce->database()}' -- COLLATE utf8_general_ci
                     AND
-                        T.table_name = mytb COLLATE utf8_unicode_ci
+                        T.table_name = '{$tbl}' -- COLLATE utf8_general_ci
             ");
+                     
+            $ce->fetch();
+            
+            if($ce->csname == 'utf8' && $ce->collatename == 'utf8_general_ci'){
+                echo "$tbl is Already utf8 \n";
+                continue;
+            }
+            //as the default collation for stored procedure parameters is utf8_general_ci and you can't mix collations.
+            
+            $ce = DB_DataObject::factory('core_enum');
+            $ce->query("ALTER TABLE {$tbl} CONVERT TO CHARACTER SET  utf8 COLLATE utf8_general_ci");
+            echo "FIXED utf8 on {$tbl}\n";
             
         }
     }