예제 #1
0
 /**
  * Does an optimization cycle for each UPDATE event
  * @param string $event
  * @param RedBean_OODBBean $bean
  */
 public function onEvent($event, $bean)
 {
     try {
         if ($event == "update") {
             $arr = $bean->export();
             unset($arr["id"]);
             if (count($arr) == 0) {
                 return;
             }
             $table = $this->adapter->escape($bean->getMeta("type"));
             $columns = array_keys($arr);
             $column = $this->adapter->escape($columns[array_rand($columns)]);
             $value = $arr[$column];
             $type = $this->writer->scanType($value);
             $fields = $this->writer->getColumns($table);
             if (!in_array($column, array_keys($fields))) {
                 return;
             }
             $typeInField = $this->writer->code($fields[$column]);
             if ($type < $typeInField) {
                 $type = $this->writer->typeno_sqltype[$type];
                 $this->adapter->exec("alter table `{$table}` add __test " . $type);
                 $this->adapter->exec("update `{$table}` set __test=`{$column}`");
                 $diff = $this->adapter->getCell("select\n\t\t\t\t\t\t\tcount(*) as df from `{$table}` where\n\t\t\t\t\t\t\tstrcmp(`{$column}`,__test) != 0");
                 if (!$diff) {
                     $this->adapter->exec("alter table `{$table}` change `{$column}` `{$column}` " . $type);
                 }
                 $this->adapter->exec("alter table `{$table}` drop __test");
             }
         }
     } catch (RedBean_Exception_SQL $e) {
         //optimizer might make mistakes, dont care..
     }
 }
예제 #2
0
 /**
  * Does an optimization cycle for each UPDATE event.
  * @param string $event
  * @param RedBean_OODBBean $bean
  */
 public function onEvent($event, $bean)
 {
     try {
         if ($event == "update") {
             $arr = $bean->export();
             unset($arr["id"]);
             if (count($arr) == 0) {
                 return;
             }
             $table = $this->adapter->escape($bean->getMeta("type"));
             $columns = array_keys($arr);
             //Select a random column for optimization.
             $column = $this->adapter->escape($columns[array_rand($columns)]);
             $value = $arr[$column];
             $type = $this->writer->scanType($value);
             $fields = $this->writer->getColumns($table);
             if (!in_array($column, array_keys($fields))) {
                 return;
             }
             $typeInField = $this->writer->code($fields[$column]);
             //Is the type too wide?
             if ($type < $typeInField) {
                 try {
                     @$this->adapter->exec("alter table `{$table}` drop __test");
                 } catch (Exception $e) {
                 }
                 //Try to re-fit the entire column; by testing it.
                 $type = $this->writer->typeno_sqltype[$type];
                 //Add a test column.
                 @$this->adapter->exec("alter table `{$table}` add __test " . $type);
                 //Copy the values and see if there are differences.
                 @$this->adapter->exec("update `{$table}` set __test=`{$column}`");
                 $diff = $this->adapter->getCell("select\n\t\t\t\t\t\t\tcount(*) as df from `{$table}` where\n\t\t\t\t\t\t\tstrcmp(`{$column}`,__test) != 0");
                 if (!$diff) {
                     //No differences; shrink column.
                     @$this->adapter->exec("alter table `{$table}` change `{$column}` `{$column}` " . $type);
                 }
                 //Throw away test column; we don't need it anymore!
                 @$this->adapter->exec("alter table `{$table}` drop __test");
             } else {
                 $this->MySQLSpecificColumns($table, $column, $fields[$column], $value);
             }
         }
     } catch (RedBean_Exception_SQL $e) {
         //optimizer might make mistakes, don't care.
         //echo $e->getMessage()."<br>";
     }
 }
예제 #3
0
 public function getIDField($type)
 {
     FlexiLogger::debug(__METHOD__, "Getting id: " . $type);
     if (isset(FlexiModelUtil::$aTableId[$type])) {
         FlexiLogger::debug(__METHOD__, "Is set: " . FlexiModelUtil::$aTableId[$type]);
         return FlexiModelUtil::$aTableId[$type];
     }
     return parent::getIDField($type);
 }
예제 #4
0
 public function getIDField($type)
 {
     if (gettype($type) != "string") {
         throw new FlexiException("Type must be string: " . gettype($type), ERROR_UNKNOWNTYPE);
     }
     FlexiLogger::debug(__METHOD__, "Getting id: " . $type);
     if (isset(FlexiModelUtil::$aTableId[$type])) {
         //FlexiLogger::info(__METHOD__, "Is set: " . FlexiModelUtil::$aTableId[$type]);
         return FlexiModelUtil::$aTableId[$type];
     }
     return parent::getIDField($type);
 }
예제 #5
0
 /**
  * Selects a record based on type and id.
  * @param string $type
  * @param integer $id
  * @return array $row
  */
 public function selectRecord($type, $ids)
 {
     $rows = parent::selectRecord($type, $ids);
     if ($rows) {
         foreach ($rows as $key => $row) {
             foreach ($row as $k => $cell) {
                 if ($cell == "") {
                     unset($rows[$key][$k]);
                 }
             }
         }
     }
     return $rows;
 }
예제 #6
0
 /**
  * Tries to convert columns to MySQL specific types like:
  * datetime, ENUM etc. This method is called automatically for you and
  * works completely in the background. You can however if you like trigger
  * this method by invoking it directly.
  * @param string $table
  * @param string $column
  * @param string $columnType
  * @param string $value
  */
 public function MySQLSpecificColumns($table, $column, $columnType, $value)
 {
     //$this->adapter->getDatabase()->setDebugMode(1);
     $table = $this->adapter->escape($table);
     $column = $this->adapter->escape($column);
     //Is column already datetime?
     if ($columnType != "datetime") {
         $pattern = "/^([0-9]{2,4})-([0-1][0-9])-([0-3][0-9]) (?:([0-2][0-9]):([0-5][0-9]):([0-5][0-9]))?\$/";
         if (preg_match($pattern, $value)) {
             //Ok, value is datetime, can we convert the column to support this?
             $cnt = (int) $this->adapter->getCell("select count(*) as n from {$table} where\n\t\t\t\t\t{$column} regexp '[0-9]{4}-[0-1][0-9]-[0-3][0-9] [0-2][0-9]:[0-5][0-9]:[0-5][0-9]'\n\t\t\t\t");
             $total = (int) $this->adapter->getCell("SELECT count(*) FROM " . $this->writer->noKW($table));
             //Is it safe to convert: ie are all values compatible?
             if ($total === $cnt) {
                 //yes
                 $this->adapter->exec("ALTER TABLE " . $this->writer->noKW($table) . " change " . $this->writer->noKW($column) . " " . $this->writer->noKW($column) . " datetime ");
             }
         }
     }
 }
 /**
  * Do everything that needs to be done to format a table name.
  * @param string $name of table
  * @return string table name
  */
 public function safeTable($name, $noQuotes = false)
 {
     assert('is_string($name)');
     return parent::safeTable(strtolower($name), $noQuotes);
 }
예제 #8
0
 /**
  * Tries to convert columns to MySQL specific types like:
  * datetime, ENUM etc. This method is called automatically for you and
  * works completely in the background. You can however if you like trigger
  * this method by invoking it directly.
  * @param string $table
  * @param string $column
  * @param string $columnType
  * @param string $value
  */
 public function MySQLSpecificColumns($table, $column, $columnType, $value)
 {
     $table = $this->adapter->escape($table);
     $column = $this->adapter->escape($column);
     if ($columnType != "datetime") {
         $pattern = "/^([0-9]{2,4})-([0-1][0-9])-([0-3][0-9]) (?:([0-2][0-9]):([0-5][0-9]):([0-5][0-9]))?\$/";
         if (preg_match($pattern, $value)) {
             $cnt = (int) $this->adapter->getCell("select count(*) as n from {$table} where\n\t\t\t\t\t\t  {$column} regexp '[0-9]{4}-[0-1][0-9]-[0-3][0-9] [0-2][0-9]:[0-5][0-9]:[0-5][0-9]'\n\t\t\t\t\t\t  ");
             $total = (int) $this->adapter->getCell("SELECT count(*) FROM " . $this->writer->noKW($table));
             if ($total === $cnt) {
                 $this->adapter->exec("ALTER TABLE " . $this->writer->noKW($table) . " change " . $this->writer->noKW($column) . " " . $this->writer->noKW($column) . " datetime ");
             }
         }
     }
 }
 public function __construct($adapter, $prefix)
 {
     $this->setPrefix($prefix);
     return parent::__construct($adapter);
 }