Go to the documentation of this file.00001 <?php
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00018 final class FromTable implements Aliased, SQLTableName
00019 {
00020 private $table = null;
00021 private $alias = null;
00022 private $schema = null;
00023
00024 public function __construct($table, $alias = null)
00025 {
00026 if (
00027 !$alias
00028 &&
00029 (
00030 $table instanceof SelectQuery
00031 || $table instanceof LogicalObject
00032 || $table instanceof SQLFunction
00033 )
00034 )
00035 throw new WrongArgumentException(
00036 'you should specify alias, when using '.
00037 'SelectQuery or LogicalObject as table'
00038 );
00039
00040 if (is_string($table) && strpos($table, '.') !== false)
00041 list($this->schema, $this->table) = explode('.', $table, 2);
00042 else
00043 $this->table = $table;
00044
00045 $this->alias = $alias;
00046 }
00047
00048 public function getAlias()
00049 {
00050 return $this->alias;
00051 }
00052
00053 public function toDialectString(Dialect $dialect)
00054 {
00055 if ($this->table instanceof Query)
00056 return
00057 "({$this->table->toDialectString($dialect)}) AS "
00058 .$dialect->quoteTable($this->alias);
00059 elseif ($this->table instanceof DialectString)
00060 return
00061 $this->table->toDialectString($dialect).' AS '
00062 .$dialect->quoteTable($this->alias);
00063 else
00064 return
00065 (
00066 $this->schema
00067 ? $dialect->quoteTable($this->schema)."."
00068 : null
00069 )
00070 .$dialect->quoteTable($this->table)
00071 .(
00072 $this->alias
00073 ? ' AS '.$dialect->quoteTable($this->alias)
00074 : null
00075 );
00076 }
00077
00078 public function getTable()
00079 {
00080 return $this->alias ? $this->alias : $this->table;
00081 }
00082 }
00083 ?>