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DbQuery: Allow to join additional tables 

This should just be the beginning of such additions, there is still a group(),
distinct(), etc missing..
This commit is contained in:
Johannes Meyer 2015-05-28 13:52:00 +02:00
parent 58d78f59f3
commit 119b2fdddb
1 changed files with 133 additions and 0 deletions
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133
library/Icinga/Data/Db/DbQuery.php
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@ -346,4 +346,137 @@ class DbQuery extends SimpleQuery
$this->group = $group;
return $this;
}
/**
* Return whether the given table has been joined
*
* @param string $table
*
* @return bool
*/
public function hasJoinedTable($table)
{
$fromPart = $this->select->getPart(Zend_Db_Select::FROM);
if (isset($fromPart[$table])) {
return true;
}
foreach ($fromPart as $options) {
if ($options['tableName'] === $table && $options['joinType'] !== Zend_Db_Select::FROM) {
return true;
}
}
return false;
}
/**
* Add an INNER JOIN table and colums to the query
*
* @param array|string|Zend_Db_Expr $name The table name
* @param string $cond Join on this condition
* @param array|string $cols The columns to select from the joined table
* @param string $schema The database name to specify, if any
*
* @return $this
*/
public function join($name, $cond, $cols = Zend_Db_Select::SQL_WILDCARD, $schema = null)
{
$this->select->joinInner($name, $cond, $cols, $schema);
return $this;
}
/**
* Add an INNER JOIN table and colums to the query
*
* @param array|string|Zend_Db_Expr $name The table name
* @param string $cond Join on this condition
* @param array|string $cols The columns to select from the joined table
* @param string $schema The database name to specify, if any
*
* @return $this
*/
public function joinInner($name, $cond, $cols = Zend_Db_Select::SQL_WILDCARD, $schema = null)
{
$this->select->joinInner($name, $cond, $cols, $schema);
return $this;
}
/**
* Add a LEFT OUTER JOIN table and colums to the query
*
* @param array|string|Zend_Db_Expr $name The table name
* @param string $cond Join on this condition
* @param array|string $cols The columns to select from the joined table
* @param string $schema The database name to specify, if any
*
* @return $this
*/
public function joinLeft($name, $cond, $cols = Zend_Db_Select::SQL_WILDCARD, $schema = null)
{
$this->select->joinLeft($name, $cond, $cols, $schema);
return $this;
}
/**
* Add a RIGHT OUTER JOIN table and colums to the query
*
* @param array|string|Zend_Db_Expr $name The table name
* @param string $cond Join on this condition
* @param array|string $cols The columns to select from the joined table
* @param string $schema The database name to specify, if any
*
* @return $this
*/
public function joinRight($name, $cond, $cols = Zend_Db_Select::SQL_WILDCARD, $schema = null)
{
$this->select->joinRight($name, $cond, $cols, $schema);
return $this;
}
/**
* Add a FULL OUTER JOIN table and colums to the query
*
* @param array|string|Zend_Db_Expr $name The table name
* @param string $cond Join on this condition
* @param array|string $cols The columns to select from the joined table
* @param string $schema The database name to specify, if any
*
* @return $this
*/
public function joinFull($name, $cond, $cols = Zend_Db_Select::SQL_WILDCARD, $schema = null)
{
$this->select->joinFull($name, $cond, $cols, $schema);
return $this;
}
/**
* Add a CROSS JOIN table and colums to the query
*
* @param array|string|Zend_Db_Expr $name The table name
* @param array|string $cols The columns to select from the joined table
* @param string $schema The database name to specify, if any
*
* @return $this
*/
public function joinCross($name, $cols = Zend_Db_Select::SQL_WILDCARD, $schema = null)
{
$this->select->joinCross($name, $cols, $schema);
return $this;
}
/**
* Add a NATURAL JOIN table and colums to the query
*
* @param array|string|Zend_Db_Expr $name The table name
* @param array|string $cols The columns to select from the joined table
* @param string $schema The database name to specify, if any
*
* @return $this
*/
public function joinNatural($name, $cols = Zend_Db_Select::SQL_WILDCARD, $schema = null)
{
$this->select->joinNatural($name, $cols, $schema);
return $this;
}
}