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gyro/core/model/base/dbtablealias.csl.php

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<?php
/**
 * Alias for given DBTable
 * 
 * @author Gerd Riesselmann
 * @ingroup Model
 */
class DBTableAlias implements IDBTable {
        /**
         * Table to overwrite Alias for
         *
         * @var IDBTable
         */
        protected $delegate;
        /**
         * Alias
         *
         * @var string
         */
        protected $alias;
        
        /**
         * Constructor
         *
         * @param IDBTable $table The table to overload alias for
         * @param string $alias
         */
        public function __construct(IDBTable $table, $alias) {
                $this->delegate = $table;
                $this->alias = $alias;
        }
        
        /**
         * Returns name of table
         * 
         * @return string
         */
        public function get_table_name() {
                return $this->delegate->get_table_name();
        }

        /**
         * Returns alias of table, if any
         * 
         * @return string
         */
        public function get_table_alias() {
                return $this->alias;
        }
        
        /**
         * Returns name of table, but escaped
         * 
         * @return string
         */
        public function get_table_name_escaped() {
                return $this->delegate->get_table_name_escaped();
        }

        /**
         * Returns alias of table, if any - but escaped
         * 
         * @return string
         */
        public function get_table_alias_escaped() {
                return $this->get_table_driver()->escape_database_entity($this->alias, IDBDriver::ALIAS);
        }       

        /**
         * Returns array of columns
         * 
         * @return array Associative array with column name as key and IDBField instance as value 
         */
        public function get_table_fields() {
                return $this->delegate->get_table_fields();
        }
        
        /**
         * Returns field fpr given column
         *
         * @param string $column Column name
         * @return IDBField Either field or false if no such field exists
         */
        public function get_table_field($column) {
                return $this->delegate->get_table_field($column);
        }
        
        /**
         * Returns array of keys
         * 
         * @return array Associative array with column name as key and IDField instance as value
         */
        public function get_table_keys() {
                return $this->delegate->get_table_keys();
        }
        
        /**
         * Returns array of relations 
         * 
         * @return array Array with IDBRelation instance as value 
         */
        public function get_table_relations() {
                return $this->delegate->get_table_relations();
        }
        
        /**
         * Returns relations between two tables
         *
         * @param IDBTable $other
         * @return array Array of IDBRelations
         */
        public function get_matching_relations(IDBTable $other) {
                return $this->delegate->get_matching_relations($other);
        }
        
        /**
         * Returns array of constraints
         * 
         * @return array Array with IDBConstraint instance as value 
         */
        public function get_table_constraints() {
                return $this->delegate->get_table_constraints();
        }
        
        /**
         * Returns DB driver fro this table
         *  
         * @return IDBDriver
         */
        public function get_table_driver() {
                return $this->delegate->get_table_driver();
        }               
}

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