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File: src/SQLTools/Command/AddForeignKey.php

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  Classes of Rafael Lúcio  >  SQLTools  >  src/SQLTools/Command/AddForeignKey.php  >  Download  
File: src/SQLTools/Command/AddForeignKey.php
Role: Auxiliary script
Content type: text/plain
Description: Auxiliary script
Class: SQLTools
Create and alter databases, tables and indexes
Author: By
Last change:
Date: 1 year ago
Size: 790 bytes
 

Contents

Class file image Download
<?php

namespace SQLTools\Command;


class
AddForeignKey extends AlterTable {

    private
$localField;
    private
$foreignTable;
    private
$foreignField;
    private
$fkName;

    public function
__construct($table, $localField, $foreignTable, $foreignField, $fkName = "")
    {
       
$this->table = $table;
       
$this->localField = $localField;
       
$this->foreignTable = $foreignTable;
       
$this->foreignField = $foreignField;
       
$this->fkName = ($fkName != "") ? $fkName : "fk_" . $foreignTable . "_" . $foreignField . '_idx';
    }

    protected function
getWhatToAdd()
    {
        return
"CONSTRAINT " . $this->fkName . "
                FOREIGN KEY (
{$this->localField})
                REFERENCES "
. $this->foreignTable . "({$this->foreignField})";
    }

}