summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--.gitattributes3
-rw-r--r--framework/Data/DataGateway/TDataGatewayCommand.php340
-rw-r--r--framework/Data/DataGateway/TSqlCriteria.php177
-rw-r--r--framework/Data/DataGateway/TTableGateway.php305
4 files changed, 825 insertions, 0 deletions
diff --git a/.gitattributes b/.gitattributes
index 51a89234..48644cc6 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -1652,6 +1652,9 @@ framework/Data/Common/TDbCommandBuilder.php -text
framework/Data/Common/TDbMetaData.php -text
framework/Data/Common/TDbTableColumn.php -text
framework/Data/Common/TDbTableInfo.php -text
+framework/Data/DataGateway/TDataGatewayCommand.php -text
+framework/Data/DataGateway/TSqlCriteria.php -text
+framework/Data/DataGateway/TTableGateway.php -text
framework/Data/SqlMap/Configuration/TDiscriminator.php -text
framework/Data/SqlMap/Configuration/TInlineParameterMapParser.php -text
framework/Data/SqlMap/Configuration/TParameterMap.php -text
diff --git a/framework/Data/DataGateway/TDataGatewayCommand.php b/framework/Data/DataGateway/TDataGatewayCommand.php
new file mode 100644
index 00000000..25666059
--- /dev/null
+++ b/framework/Data/DataGateway/TDataGatewayCommand.php
@@ -0,0 +1,340 @@
+<?php
+
+class TDataGatewayCommand extends TComponent
+{
+ private $_builder;
+
+ /**
+ * @param TDbCommandBuilder database specific database command builder.
+ */
+ public function __construct($builder)
+ {
+ $this->_builder = $builder;
+ }
+
+ /**
+ * @return TDbTableInfo
+ */
+ protected function getTableInfo()
+ {
+ return $this->_builder->getTableInfo();
+ }
+
+ /**
+ * @return TDbConnection
+ */
+ protected function getDbConnection()
+ {
+ return $this->_builder->getDbConnection();
+ }
+
+ /**
+ * @return TDbCommandBuilder
+ */
+ protected function getBuilder()
+ {
+ return $this->_builder;
+ }
+
+ /**
+ * Executes a delete command.
+ * @param TSqlCriteria delete conditions and parameters.
+ * @return integer number of records affected.
+ */
+ public function delete($criteria)
+ {
+ $where = $criteria->getCondition();
+ $parameters = $criteria->getParameters()->toArray();
+ $command = $this->getBuilder()->createDeleteCommand($where, $parameters);
+ $command->prepare();
+ return $command->execute();
+ }
+
+ /**
+ * Updates the table with new data.
+ * @param array date for update.
+ * @param TSqlCriteria update conditions and parameters.
+ * @return integer number of records affected.
+ */
+ public function update($data, $criteria)
+ {
+ $where = $criteria->getCondition();
+ $parameters = $criteria->getParameters()->toArray();
+ $command = $this->getBuilder()->createUpdateCommand($data,$where, $parameters);
+ $command->prepare();
+ return $command->execute();
+ }
+
+ /**
+ * Find one record matching the critera.
+ * @param TSqlCriteria find conditions and parameters.
+ * @return array matching record.
+ */
+ public function find($criteria)
+ {
+ return $this->getFindCommand($criteria)->queryRow();
+ }
+
+ /**
+ * Find one or more matching records.
+ * @param TSqlCriteria $criteria
+ * @return TDbDataReader record reader.
+ */
+ public function findAll($criteria)
+ {
+ return $this->getFindCommand($criteria)->query();
+ }
+
+ /**
+ * @param mixed primary key value, or composite key values as array.
+ * @return array matching record.
+ */
+ public function findByPk($keys)
+ {
+ list($where, $parameters) = $this->getPrimaryKeyCondition((array)$keys);
+ $command = $this->getBuilder()->createFindCommand($where, $parameters);
+ return $command->queryRow();
+ }
+
+ /**
+ * @param array multiple primary key values or composite value arrays
+ * @return TDbDataReader record reader.
+ */
+ public function findAllByPk($keys)
+ {
+ $where = $this->getCompositeKeyCondition((array)$keys);
+ $command = $this->getBuilder()->createFindCommand($where);
+ return $command->query();
+ }
+
+ /**
+ * @param array multiple primary key values or composite value arrays
+ * @return integer number of rows affected.
+ */
+ public function deleteByPk($keys)
+ {
+ $where = $this->getCompositeKeyCondition((array)$keys);
+ $command = $this->getBuilder()->createDeleteCommand($where);
+ $command->prepare();
+ return $command->execute();
+ }
+
+ /**
+ * Construct a "pk IN ('key1', 'key2', ...)" criteria.
+ * @param array values for IN predicate
+ * @param string SQL string for primary keys IN a list.
+ */
+ protected function getCompositeKeyCondition($values)
+ {
+ $primary = $this->getTableInfo()->getPrimaryKeys();
+ $count = count($primary);
+ if($count===0)
+ {
+ throw new TDbException('dbtablegateway_no_primary_key_found',
+ $this->getTableInfo()->getTableFullName());
+ }
+ if(!is_array($values) || count($values) === 0)
+ {
+ throw new TDbException('dbtablegateway_missing_pk_values',
+ $this->getTableInfo()->getTableFullName());
+ }
+ if($count>1 && !is_array($values[0]))
+ $values = array($values);
+ if($count > 1 && count($values[0]) !== $count)
+ {
+ throw new TDbException('dbtablegateway_pk_value_count_mismatch',
+ $this->getTableInfo()->getTableFullName());
+ }
+
+ $columns = array();
+ foreach($primary as $key)
+ $columns[] = $this->getTableInfo()->getColumn($key)->getColumnName();
+ return '('.implode(', ',$columns).') IN '.$this->quoteTuple($values);
+ }
+
+ /**
+ * @param TDbConnection database connection.
+ * @param array values
+ * @return string quoted recursive tuple values, e.g. "('val1', 'val2')".
+ */
+ protected function quoteTuple($array)
+ {
+ $conn = $this->getDbConnection();
+ $data = array();
+ foreach($array as $k=>$v)
+ $data[] = is_array($v) ? $this->quoteTuple($v) : $conn->quoteString($v);
+ return '('.implode(', ', $data).')';
+ }
+
+ /**
+ * Create the condition and parameters for find by primary.
+ * @param array primary key values
+ * @return array tuple($where, $parameters)
+ */
+ protected function getPrimaryKeyCondition($values)
+ {
+ $primary = $this->getTableInfo()->getPrimaryKeys();
+ if(count($primary)===0)
+ {
+ throw new TDbException('dbtablegateway_no_primary_key_found',
+ $this->getTableInfo()->getTableFullName());
+ }
+ $criteria=array();
+ $bindings=array();
+ $i = 0;
+ foreach($primary as $key)
+ {
+ $column = $this->getTableInfo()->getColumn($key)->getColumnName();
+ $criteria[] = $column.' = :'.$key;
+ $bindings[$key] = $values[$i++];
+ }
+ return array(implode(' AND ', $criteria), $bindings);
+ }
+
+ /**
+ * Find one or more matching records for arbituary SQL.
+ * @param TSqlCriteria $criteria
+ * @return TDbDataReader record reader.
+ */
+ public function findBySql($criteria)
+ {
+ return $this->getSqlCommand($criteria)->query();
+ }
+
+ /**
+ * Build sql command from the criteria. Limit, Offset and Ordering are applied if applicable.
+ * @param TSqlCriteria $criteria
+ * @return TDbCommand command corresponding to the criteria.
+ */
+ protected function getSqlCommand($criteria)
+ {
+ $sql = $criteria->getCondition();
+ $ordering = $criteria->getOrdersBy();
+ $limit = $criteria->getLimit();
+ $offset = $criteria->getOffset();
+ if(count($ordering) > 0)
+ $sql = $this->getBuilder()->applyOrdering($sql, $ordering);
+ if($limit>=0 || $offset>=0)
+ $sql = $this->getBuilder()->applyLimitOffset($sql, $limit, $offset);
+ $command = $this->getBuilder()->createCommand($sql);
+ $this->getBuilder()->bindArrayValues($command, $criteria->getParameters()->toArray());
+ return $command;
+ }
+
+ /**
+ * Build the find command from the criteria. Limit, Offset and Ordering are applied if applicable.
+ * @param TSqlCriteria $criteria
+ * @return TDbCommand.
+ */
+ protected function getFindCommand($criteria)
+ {
+ $where = $criteria->getCondition();
+ $parameters = $criteria->getParameters()->toArray();
+ $ordering = $criteria->getOrdersBy();
+ $limit = $criteria->getLimit();
+ $offset = $criteria->getOffset();
+ return $this->getBuilder()->createFindCommand($where,$parameters,$ordering,$limit,$offset);
+ }
+
+ /**
+ * @param TSqlCriteria $criteria
+ * @return integer number of records.
+ */
+ public function count($criteria)
+ {
+ if($criteria===null)
+ return intval($this->getBuilder()->createCountCommand()->queryScalar());
+ $where = $criteria->getCondition();
+ $parameters = $criteria->getParameters()->toArray();
+ $ordering = $criteria->getOrdersBy();
+ $limit = $criteria->getLimit();
+ $offset = $criteria->getOffset();
+ $command = $this->getBuilder()->createCountCommand($where,$parameters,$ordering,$limit,$offset);
+ return intval($command->queryScalar());
+ }
+
+ /**
+ * Inserts a new record into the table. Each array key must
+ * correspond to a column name in the table unless a null value is permitted.
+ * @param array new record data.
+ * @return mixed last insert id if one column contains a serial or sequence,
+ * otherwise true if command executes successfully and affected 1 or more rows.
+ */
+ public function insert($data)
+ {
+ $command=$this->getBuilder()->createInsertCommand($data);
+ $command->prepare();
+ if($command->execute() > 0)
+ {
+ $value = $this->getLastInsertId();
+ return $value !== null ? $value : true;
+ }
+ return false;
+ }
+
+ /**
+ * Iterate through all the columns and returns the last insert id of the
+ * first column that has a sequence or serial.
+ * @return mixed last insert id, null if none is found.
+ */
+ public function getLastInsertID()
+ {
+ foreach($this->getTableInfo()->getColumns() as $column)
+ {
+ if($column->hasSequence())
+ return $this->getDbConnection()->getLastInsertID($column->getSequenceName());
+ }
+ }
+
+ /**
+ * @param string __call method name
+ * @param string criteria conditions
+ * @param array method arguments
+ * @return TActiveRecordCriteria criteria created from the method name and its arguments.
+ */
+ public function createCriteriaFromString($method, $condition, $args)
+ {
+ $fields = $this->extractMatchingConditions($method, $condition);
+ $args=count($args) === 1 && is_array($args[0]) ? $args[0] : $args;
+ if(count($fields)>count($args))
+ {
+ throw new TDbException('dbtablegateway_mismatch_args_exception',
+ $method,count($fields),count($args));
+ }
+ return new TSqlCriteria(implode(' ',$fields), $args);
+ }
+
+ /**
+ * Calculates the AND/OR condition from dynamic method substrings using
+ * table meta data, allows for any AND-OR combinations.
+ * @param string dynamic method name
+ * @param string dynamic method search criteria
+ * @return array search condition substrings
+ */
+ protected function extractMatchingConditions($method, $condition)
+ {
+ $table = $this->getTableInfo();
+ $columns = $table->getLowerCaseColumnNames();
+ $regexp = '/('.implode('|', array_keys($columns)).')(and|_and_|or|_or_)?/i';
+ $matches = array();
+ if(!preg_match_all($regexp, strtolower($condition), $matches,PREG_SET_ORDER))
+ {
+ throw new TDbException('dbtablegateway_mismatch_column_name',
+ $method, implode(', ', $columns), $table->getTableFullName());
+ }
+
+ $fields = array();
+ foreach($matches as $match)
+ {
+ $key = $columns[$match[1]];
+ $column = $table->getColumn($key)->getColumnName();
+ $sql = $column . ' = ? ';
+ if(count($match) > 2)
+ $sql .= strtoupper(str_replace('_', '', $match[2]));
+ $fields[] = $sql;
+ }
+ return $fields;
+ }
+}
+
+?> \ No newline at end of file
diff --git a/framework/Data/DataGateway/TSqlCriteria.php b/framework/Data/DataGateway/TSqlCriteria.php
new file mode 100644
index 00000000..ac5f00f2
--- /dev/null
+++ b/framework/Data/DataGateway/TSqlCriteria.php
@@ -0,0 +1,177 @@
+<?php
+/**
+ * TDbSqlCriteria class file.
+ *
+ * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
+ * @link http://www.pradosoft.com/
+ * @copyright Copyright &copy; 2005-2007 PradoSoft
+ * @license http://www.pradosoft.com/license/
+ * @version $Id: TDbSqlCriteria.php 1835 2007-04-03 01:38:15Z wei $
+ * @package System.Data.Common
+ */
+
+/**
+ * Search criteria for TDbDataGateway.
+ *
+ * Criteria object for data gateway finder methods. Usage:
+ * <code>
+ * $criteria = new TDbSqlCriteria;
+ * $criteria->Parameters[':name'] = 'admin';
+ * $criteria->Parameters[':pass'] = 'prado';
+ * $criteria->OrdersBy['level'] = 'desc';
+ * $criteria->OrdersBy['name'] = 'asc';
+ * $criteria->Limit = 10;
+ * $criteria->Offset = 20;
+ * </code>
+ *
+ * @author Wei Zhuo <weizho[at]gmail[dot]com>
+ * @version $Id: TDbSqlCriteria.php 1835 2007-04-03 01:38:15Z wei $
+ * @package System.Data.Common
+ * @since 3.1
+ */
+class TSqlCriteria extends TComponent
+{
+ private $_condition;
+ private $_parameters;
+ private $_ordersBy;
+ private $_limit;
+ private $_offset;
+
+ /**
+ * Creates a new criteria with given condition;
+ * @param string sql string after the WHERE stanza
+ * @param mixed named or indexed parameters, accepts as multiple arguments.
+ */
+ public function __construct($condition=null, $parameters=array())
+ {
+ if(!is_array($parameters) && func_num_args() > 1)
+ $parameters = array_slice(func_get_args(),1);
+ $this->_parameters=new TAttributeCollection;
+ $this->_parameters->setCaseSensitive(true);
+ $this->_parameters->copyFrom((array)$parameters);
+ $this->_ordersBy=new TAttributeCollection;
+ $this->_ordersBy->setCaseSensitive(true);
+ $this->setCondition($condition);
+ }
+
+ /**
+ * @return string search conditions.
+ */
+ public function getCondition()
+ {
+ return $this->_condition;
+ }
+
+ /**
+ * Sets the search conditions to be placed after the WHERE clause in the SQL.
+ * @param string search conditions.
+ */
+ public function setCondition($value)
+ {
+ $this->_condition=$value;
+ }
+
+ /**
+ * @return TAttributeCollection list of named parameters and values.
+ */
+ public function getParameters()
+ {
+ return $this->_parameters;
+ }
+
+ /**
+ * @param ArrayAccess named parameters.
+ */
+ public function setParameters($value)
+ {
+ if(!(is_array($value) || $value instanceof ArrayAccess))
+ throw new TException('value must be array or ArrayAccess');
+ $this->_parameters->copyFrom($value);
+ }
+
+ /**
+ * @return boolean true if the parameter index are string base, false otherwise.
+ */
+ public function getIsNamedParameters()
+ {
+ foreach($this->getParameters() as $k=>$v)
+ return is_string($k);
+ }
+
+ /**
+ * @return TAttributeCollection ordering clause.
+ */
+ public function getOrdersBy()
+ {
+ return $this->_ordersBy;
+ }
+
+ /**
+ * @param ArrayAccess ordering clause.
+ */
+ public function setOrdersBy($value)
+ {
+ if(!(is_array($value) || $value instanceof ArrayAccess))
+ throw new TException('value must be array or ArrayAccess');
+ $this->_ordersBy->copyFrom($value);
+ }
+
+ /**
+ * @return int maximum number of records to return.
+ */
+ public function getLimit()
+ {
+ return $this->_limit;
+ }
+
+ /**
+ * @param int maximum number of records to return.
+ */
+ public function setLimit($value)
+ {
+ $this->_limit=$value;
+ }
+
+ /**
+ * @return int record offset.
+ */
+ public function getOffset()
+ {
+ return $this->_offset;
+ }
+
+ /**
+ * @param int record offset.
+ */
+ public function setOffset($value)
+ {
+ $this->_offset=$value;
+ }
+
+ /**
+ * @return string string representation of the parameters. Useful for debugging.
+ */
+ public function __toString()
+ {
+ $str = '';
+ if(strlen((string)$this->getCondition()) > 0)
+ $str .= '"'.(string)$this->getCondition().'"';
+ $params = array();
+ foreach($this->getParameters() as $k=>$v)
+ $params[] = "{$k} => ${v}";
+ if(count($params) > 0)
+ $str .= ', "'.implode(', ',$params).'"';
+ $orders = array();
+ foreach($this->getOrdersBy() as $k=>$v)
+ $orders[] = "{$k} => ${v}";
+ if(count($orders) > 0)
+ $str .= ', "'.implode(', ',$orders).'"';
+ if($this->_limit !==null)
+ $str .= ', '.$this->_limit;
+ if($this->_offset !== null)
+ $str .= ', '.$this->_offset;
+ return $str;
+ }
+}
+
+?> \ No newline at end of file
diff --git a/framework/Data/DataGateway/TTableGateway.php b/framework/Data/DataGateway/TTableGateway.php
new file mode 100644
index 00000000..6acdb837
--- /dev/null
+++ b/framework/Data/DataGateway/TTableGateway.php
@@ -0,0 +1,305 @@
+<?php
+
+Prado::using('System.Data.DataGateway.TSqlCriteria');
+Prado::using('System.Data.DataGateway.TDataGatewayCommand');
+
+class TTableGateway extends TComponent
+{
+ private $_command;
+ private $_connection;
+
+ public function __construct($tableName,$connection)
+ {
+ $this->_connection=$connection;
+ $this->setTableName($tableName);
+ }
+
+ protected function setTableName($tableName)
+ {
+ Prado::using('System.Data.Common.TDbMetaData');
+ $meta = TDbMetaData::getMetaData($this->getDbConnection());
+ $builder = $meta->createCommandBuilder($tableName);
+ $this->_command = new TDataGatewayCommand($builder);
+ }
+
+ protected function getCommand()
+ {
+ return $this->_command;
+ }
+
+ /**
+ * @return TDbConnection database connection.
+ */
+ public function getDbConnection()
+ {
+ return $this->_connection;
+ }
+
+ /**
+ * Execute arbituary sql command with binding parameters.
+ * @param string SQL query string.
+ * @param array binding parameters, positional or named.
+ * @return TDbDataReader query results.
+ */
+ public function findBySql($sql, $parameters=array())
+ {
+ $args = func_num_args() > 1 ? array_slice(func_get_args(),1) : null;
+ $criteria = $this->getCriteria($sql,$parameters, $args);
+ return $this->getCommand()->findBySql($criteria);
+ }
+
+ /**
+ * Find one single record that matches the criteria.
+ *
+ * Usage:
+ * <code>
+ * $table->find('username = :name AND password = :pass',
+ * array(':name'=>$name, ':pass'=>$pass));
+ * $table->find('username = ? AND password = ?', array($name, $pass));
+ * $table->find('username = ? AND password = ?', $name, $pass);
+ * //$criteria is of TSqlCriteria
+ * $table->find($criteria); //the 2nd parameter for find() is ignored.
+ * </code>
+ *
+ * @param string|TSqlCriteria SQL condition or criteria object.
+ * @param mixed parameter values.
+ * @return array matching record object.
+ */
+ public function find($criteria, $parameters=array())
+ {
+ $args = func_num_args() > 1 ? array_slice(func_get_args(),1) : null;
+ $criteria = $this->getCriteria($criteria,$parameters, $args);
+ return $this->getCommand()->find($criteria);
+ }
+
+ /**
+ * Accepts same parameters as find(), but returns TDbDataReader instead.
+ * @param string|TSqlCriteria SQL condition or criteria object.
+ * @param mixed parameter values.
+ * @return TDbDataReader matching records.
+ */
+ public function findAll($criteria, $parameters=array())
+ {
+ $args = func_num_args() > 1 ? array_slice(func_get_args(),1) : null;
+ $criteria = $this->getCriteria($criteria,$parameters, $args);
+ return $this->getCommand()->findAll($criteria);
+ }
+
+ /**
+ * Find one record using only the primary key or composite primary keys. Usage:
+ *
+ * <code>
+ * $table->findByPk($primaryKey);
+ * $table->findByPk($key1, $key2, ...);
+ * $table->findByPk(array($key1,$key2,...));
+ * </code>
+ *
+ * @param mixed primary keys
+ * @return array matching record.
+ */
+ public function findByPk($keys)
+ {
+ if(func_num_args() > 1)
+ $keys = func_get_args();
+ return $this->getCommand()->findByPk($keys);
+ }
+
+ /**
+ * Similar to findByPk(), but returns TDbDataReader instead.
+ *
+ * For scalar primary keys:
+ * <code>
+ * $table->findAllByPk($key1, $key2, ...);
+ * $table->findAllByPk(array($key1, $key2, ...));
+ * </code>
+ *
+ * For composite keys:
+ * <code>
+ * $table->findAllByPk(array($key1, $key2), array($key3, $key4), ...);
+ * $table->findAllByPk(array(array($key1, $key2), array($key3, $key4), ...));
+ * </code>
+ * @param mixed primary keys
+ * @return TDbDataReader data reader.
+ */
+ public function findAllByPks($keys)
+ {
+ if(func_num_args() > 1)
+ $keys = func_get_args();
+ return $this->getCommand()->findAllByPk($keys);
+ }
+
+ /**
+ * Delete records from the table with condition given by $where and
+ * binding values specified by $parameter argument.
+ * This method uses additional arguments as $parameters. E.g.
+ * <code>
+ * $table->delete('age > ? AND location = ?', $age, $location);
+ * </code>
+ * @param string delete condition.
+ * @param array condition parameters.
+ * @return integer number of records deleted.
+ */
+ public function deleteAll($criteria, $parameters=array())
+ {
+ $args = func_num_args() > 1 ? array_slice(func_get_args(),1) : null;
+ $criteria = $this->getCriteria($criteria,$parameters, $args);
+ return $this->getCommand()->delete($criteria);
+ }
+
+ /**
+ * Delete records by primary key. Usage:
+ *
+ * <code>
+ * $table->deleteByPk($primaryKey); //delete 1 record
+ * $table->deleteByPk($key1,$key2,...); //delete multiple records
+ * $table->deleteByPk(array($key1,$key2,...)); //delete multiple records
+ * </code>
+ *
+ * For composite primary keys (determined from the table definitions):
+ * <code>
+ * $table->deleteByPk(array($key1,$key2)); //delete 1 record
+ *
+ * //delete multiple records
+ * $table->deleteByPk(array($key1,$key2), array($key3,$key4),...);
+ *
+ * //delete multiple records
+ * $table->deleteByPk(array( array($key1,$key2), array($key3,$key4), .. ));
+ * </code>
+ *
+ * @param mixed primary key values.
+ * @return int number of records deleted.
+ */
+ public function deleteByPk($keys)
+ {
+ if(func_num_args() > 1)
+ $keys = func_get_args();
+ return $this->getCommand()->deleteByPk($keys);
+ }
+
+ /**
+ * Find the number of records.
+ * @param string|TSqlCriteria SQL condition or criteria object.
+ * @param mixed parameter values.
+ * @return int number of records.
+ */
+ public function count($criteria=null,$parameters=array())
+ {
+ $args = func_num_args() > 1 ? array_slice(func_get_args(),1) : null;
+ if($criteria!==null)
+ $criteria = $this->getCriteria($criteria,$parameters, $args);
+ return $this->getCommand()->count($criteria);
+ }
+
+ /**
+ * Updates the table with new name-value pair $data. Each array key must
+ * correspond to a column name in the table. The update condition is
+ * specified by the $where argument and additional binding values can be
+ * specified using the $parameter argument.
+ * This method uses additional arguments as $parameters. E.g.
+ * <code>
+ * $gateway->update($data, 'age > ? AND location = ?', $age, $location);
+ * </code>
+ * @param array new record data.
+ * @param string update condition
+ * @param array additional binding name-value pairs.
+ * @return integer number of records updated.
+ */
+ public function update($data, $criteria, $parameters=array())
+ {
+ $args = func_num_args() > 2 ? array_slice(func_get_args(),2) : null;
+ $criteria = $this->getCriteria($criteria,$parameters, $args);
+ return $this->getCommand()->update($data, $criteria);
+ }
+
+ /**
+ * Inserts a new record into the table. Each array key must
+ * correspond to a column name in the table unless a null value is permitted.
+ * @param array new record data.
+ * @return mixed last insert id if one column contains a serial or sequence,
+ * otherwise true if command executes successfully and affected 1 or more rows.
+ */
+ public function insert($data)
+ {
+ return $this->getCommand()->insert($data);
+ }
+
+ /**
+ * @return mixed last insert id, null if none is found.
+ */
+ public function getLastInsertId()
+ {
+ return $this->getCommand()->getLastInsertId();
+ }
+
+ /**
+ * Create a new TSqlCriteria object from a string $criteria. The $args
+ * are additional parameters and are used in place of the $parameters
+ * if $parameters is not an array and $args is an arrary.
+ * @param string|TSqlCriteria sql criteria
+ * @param mixed parameters passed by the user.
+ * @param array additional parameters obtained from function_get_args().
+ * @return TSqlCriteria criteria object.
+ */
+ protected function getCriteria($criteria, $parameters, $args)
+ {
+ if(is_string($criteria))
+ {
+ $useArgs = !is_array($parameters) && is_array($args);
+ return new TSqlCriteria($criteria,$useArgs ? $args : $parameters);
+ }
+ else if($criteria instanceof TSqlCriteria)
+ return $criteria;
+ else
+ throw new TDbException('dbtablegateway_invalid_criteria');
+ }
+
+ /**
+ * Dynamic find method using parts of method name as search criteria.
+ * Method name starting with "findBy" only returns 1 record.
+ * Method name starting with "findAllBy" returns 0 or more records.
+ * Method name starting with "deleteBy" deletes records by the trail criteria.
+ * The condition is taken as part of the method name after "findBy", "findAllBy"
+ * or "deleteBy".
+ *
+ * The following are equivalent:
+ * <code>
+ * $table->findByName($name)
+ * $table->find('Name = ?', $name);
+ * </code>
+ * <code>
+ * $table->findByUsernameAndPassword($name,$pass); // OR may be used
+ * $table->findBy_Username_And_Password($name,$pass); // _OR_ may be used
+ * $table->find('Username = ? AND Password = ?', $name, $pass);
+ * </code>
+ * <code>
+ * $table->findAllByAge($age);
+ * $table->findAll('Age = ?', $age);
+ * </code>
+ * <code>
+ * $table->deleteAll('Name = ?', $name);
+ * $table->deleteByName($name);
+ * </code>
+ * @return mixed single record if method name starts with "findBy", 0 or more records
+ * if method name starts with "findAllBy"
+ */
+ public function __call($method,$args)
+ {
+ $delete =false;
+ if($findOne = substr(strtolower($method),0,6)==='findby')
+ $condition = $method[6]==='_' ? substr($method,7) : substr($method,6);
+ else if(substr(strtolower($method),0,9)==='findallby')
+ $condition = $method[9]==='_' ? substr($method,10) : substr($method,9);
+ else if($delete = substr(strtolower($method),0,8)==='deleteby')
+ $condition = $method[8]==='_' ? substr($method,9) : substr($method,8);
+ else
+ return null;
+
+ $criteria = $this->getCommand()->createCriteriaFromString($method, $condition, $args);
+ if($delete)
+ return $this->deleteAll($criteria);
+ else
+ return $findOne ? $this->find($criteria) : $this->findAll($criteria);
+ }
+}
+
+?> \ No newline at end of file
generated by cgit v1.2.3 (git 2.46.0) at 2024-11-01 00:57:09 +0000