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-rw-r--r--engine/classes/SimpleQuery.php151
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diff --git a/engine/classes/SimpleQuery.php b/engine/classes/SimpleQuery.php
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-<?php
-/**
- * @class SimpleQuery A wrapper for Query which provides simple interface for common functions.
- *
- * This class provides simple interface functions for constructing a (reasonably) standard database
- * query.
- *
- * The constructor for this class sets a number of defaults, for example sets default access controls
- * and a limit and offset - to change this then set it manually.
- *
- * @see Query
- */
-class SimpleQuery extends Query
-{
- function __construct()
- {
- parent::__construct();
-
- // Set a default query type (select)
- $this->simpleQueryType();
-
- // Set a default access control
- $this->simpleAccessControl();
-
- // Set default limit and offset
- $this->simpleLimitAndOffset();
- }
-
- /**
- * Set the query type.
- *
- * @param string $type The type of search - available are "select", "update", "delete", "insert".
- */
- public function simpleQueryType($type = "select")
- {
- $type = strtolower(sanitise_string($type));
-
- switch ($type)
- {
- case "insert" :
- return $this->setQueryType(InsertQueryTypeQueryComponent());
- break;
- case "delete" :
- return $this->setQueryType(DeleteQueryTypeQueryComponent());
- break;
- case "update" :
- return $this->setQueryType(UpdateQueryTypeQueryComponent());
- break;
- default: return $this->setQueryType(SelectQueryTypeQueryComponent());
- }
- }
-
- /**
- * Set a field to query in a select statement.
- *
- * @param string $table Table to query.
- * @param string $field Field in that table.
- */
- public function simpleSelectField($table, $field) { return $this->setSelectField(new SelectFieldQueryComponent($table, $field)); }
-
- /**
- * Add a select field to query in a select statement.
- *
- * @param string $table Table to query.
- * @param string $field Field in that table.
- */
- public function simpleAddSelectField($table, $field) { return $this->addSelectField(new SelectFieldQueryComponent($table, $field)); }
-
- /**
- * Add a set value to an update query.
- *
- * @param string $table The table to update.
- * @param string $field The field in the table.
- * @param mixed $value The value to set it to.
- */
- public function simpleSet($table, $field, $value) { return $this->addSet(new SetQueryComponent($table, $field, $value)); }
-
- /**
- * Add a join to the table.
- *
- * @param string $table Table one to join...
- * @param string $field Field 1 with...
- * @param string $table2 Table 2 ...
- * @param string $field2 Field...
- * @param string $operator Using this operator
- */
- public function simpleJoin($table1, $field1, $table2, $field2, $operator = "=") { return $this->addJoin(new JoinQueryComponent($table1, $field1, $table2, $field2, $operator)); }
-
- /**
- * Add a table to the query.
- *
- * @param string $table The table.
- */
- public function simpleTable($table) { return $this->addTable(new TableQueryComponent($table)); }
-
- /**
- * Compare one table/field to another table/field.
- *
- * @param string $left_table The table on the left of the operator
- * @param string $left_field The left field
- * @param string $operator The operator eg "=" or "<"
- * @param string $right_table The table on the right of the operator
- * @param string $right_field The right field
- * @param string $link_operator How this where clause links with the previous clause, eg. "and" "or"
- */
- public function simpleWhereOnTable($left_table, $left_field, $operator, $right_table, $right_field, $link_operator = "and") { return $this->addWhere(new WhereQueryComponent($left_table, $left_field, $operator, $right_table, $right_field, $link_operator)); }
-
- /**
- * Compare one table/field to a value.
- *
- * @param string $left_table The table on the left of the operator
- * @param string $left_field The left field
- * @param string $operator The operator eg "=" or "<"
- * @param string $value The value
- * @param string $link_operator How this where clause links with the previous clause, eg. "and" "or"
- */
- public function simpleWhereOnValue($left_table, $left_field, $operator, $value, $link_operator = "and") { return $this->addWhere(new WhereStaticQueryComponent($left_table, $left_field, $operator, $value, $link_operator)); }
-
- /**
- * Set access control.
- *
- * @param string $acl_table The table where the access control field is.
- * @param string $acl_field The field containing the access control.
- * @param string $object_owner_id_field The field in $object_owner_table containing the owner information.
- */
- public function simpleAccessControl($acl_table = "entities", $acl_field = "access_id", $object_owner_id_field = "owner_guid") { return $this->setAccessControl(new AccessControlQueryComponent($acl_table, $acl_field, $acl_table, $object_owner_id_field)); }
-
- /**
- * Set the limit and offset.
- *
- * @param int $limit The limit.
- * @param int $offset The offset.
- */
- public function simpleLimitAndOffset($limit = 25, $offset = 0) { return $this->setLimitAndOffset(new LimitOffsetQueryComponent($limit, $offset)); }
-
- /**
- * Set the order query.
- *
- * @param string $table The table to query
- * @param string $field The field to query
- * @param string $order Order the query
- */
- public function simpleOrder($table, $field, $order = "desc")
- {
- $table = sanitise_string($table);
- $field = sanitise_string($field);
- $order = strtolower(sanitise_string($order));
-
- return $this->setOrder(new OrderQueryComponent($table, $field, $order)); break;
- }
-}