example_PDF_gen

	/*
	Generates a populated Job Card PDF using the data in the supplied array and returns an application file path to the newly generated PDF.
	Requires the inclusion of the util function: 'generateJobCardFDF($inputData)'
	*/
	function generatePopulatedJobCardPDF($jobCardData){
		//Format the form data
		$formData['Job_Number']=$jobCardData[''];

		$formData['Customer']=$jobCardData[''];
		$formData['Description']=$jobCardData[''];
		$formData['Notes']=$jobCardData[''];

		$formData['Preparation']=$jobCardData[''];
		$formData['Undercoat']=$jobCardData[''];
		$formData['Topcoat']=$jobCardData[''];
		$formData['Packing']=$jobCardData[''];

		//Generate FDF content
		$fdf_content=$this->generateFDF($formData);

		//Create temp file for FDF
		$FDFName=$this->generateGUID();

		$inputPath='/var/www/html/CSR/template/job_card.pdf';
		$outputPath='/var/www/html/CSR/template/'.$FDFName.'.pdf';
		$FDFPath='/var/www/html/CSR/template/'.$FDFName.'.fdf';

		//$FDFfile = tempnam('var/www/html/CSR/template/', $FDFName);
		$result=file_put_contents($FDFPath, $fdf_content);
		if(!$result){
			echo "fill_put_contents has failed.<br>";
		}else{
			echo "file_put_contents finished with byte count: ".$result."<br>";
		}

		//Build the function call
		$functionCall='pdftk '.$inputPath.' fill_form '.$FDFPath.' output '.$outputPath.' 2>&1';

		//Fire the function
		exec($functionCall, $result);
		//The below is if you want to run the equivelant from command line
		//pdftk /var/www/html/CSR/template/job_card.pdf fill_form /var/www/html/CSR/template/wwwwu7mMH.fdf output /var/www/html/CSR/template/filled4.pdf

		//Process the result
		if(count($result)>0){
			for($i=0;$i<count($result);$i++){
				echo $result[$i];
				echo "<br>";
			}
		}else{
			echo "Result object is empty.";
		}

		//Direct the user to the new object
		redirect(base_url().'template/'.$FDFName.'.pdf', 'refresh');
	}

	
	private function generateJobCardFDF($inputData){
		$FDFText="%FDF-1.2
		%‚„œ”
		1 0 obj 
		<<
		/FDF 
		<<
		/Fields [
		<<
		/V (".$inputData['Packing'].")
		/T (Packing)
		>> 
		<<
		/V (".$inputData['Undercoat'].")
		/T (Undercoat)
		>> 
		<<
		/V (".$inputData['Topcoat'].")
		/T (Topcoat)
		>> 
		<<
		/V (".$inputData['Preparation'].")
		/T (Preparation)
		>> 
		<<
		/V (".$inputData['Job_Number'].")
		/T (Job_Number)
		>> 
		<<
		/V (".$inputData['Customer'].")
		/T (Customer)
		>> 
		<<
		/V (".$inputData['Description'].")
		/T (Description)
		>> 
		<<
		/V (".$inputData['Notes'].")
		/T (Notes)
		>>]
		>>
		>>
		endobj 
		trailer

		<<
		/Root 1 0 R
		>>
		%%EOF
		";
		
		return $FDFText;
	}