classes structure

classes/diaSchema.class.php

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+<?php
+include_once("relationSchema.abstract.class.php");
+class diaSchema extends exportRelationSchema
+{
+	
+}
+?>

classes/epsSchema.class.php

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+<?php
+include_once("relationSchema.abstract.class.php");
+class epsSchema extends exportRelationSchema
+{
+	
+}
+?>

classes/pdfSchema.class.php

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+<?php
+include_once("relationSchema.abstract.class.php");
+class pdfSchema extends exportRelationSchema
+{
+	
+}
+?>

classes/relationSchema.abstract.class.php

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+<?php
+// Using Abstract Factory Pattern for exporting relational Schema in different Formats !
+abstract class exportRelationSchema
+{
+	private $pageTitle; // Title of the page
+	private  $autoLayoutType; // Internal or Foreign Key Relations;
+	
+	public function setPageTitle($title)
+	{
+		$this->pageTitle=$title;
+	}
+	
+	public function createPage()
+	{
+		
+	}
+}
+?>

classes/svgSchema.class.php

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+<?php
+include_once("relationSchema.abstract.class.php");
+class svgSchema extends exportRelationSchema
+{
+	
+}
+?>

classes/visioSchema.class.php

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+<?php
+include_once("relationSchema.abstract.class.php");
+class visioSchema extends exportRelationSchema
+{
+	
+}
+?>