<?php
/*
 * WalletPDF
 *
 * http://www.morelightmorelight.com/projects/walletpdf
 *
 * this is a php class that helps you make paper printing wallets
 * make sure that you use it with a compatible ezpdf package, since 
 * this uses changes in text rotation that I've added in.
 * IMPORTANT NOTE
 * there is no warranty, implied or otherwise with this software.
 * 
 * LICENCE
 * This code has been placed in the Public Domain for all to enjoy.
 *
 * @author Matt Katz(walletpdf@morelightmorelight.com) - inspired by Ryan Stewart who was inspired by theRIAA from instructables.com
 *
 *
 *
 */
//you'll want to change this to point to your modified version of ezpdf and class.pdf.php
include ('../ezpdf/class.ezpdf.php');
class WalletPDF extends Cezpdf 
{

	var $FrontText;
	var $BackText;
	var $InsideLeftText;
	var $InsideRightText;

	var $FrontImage;
	var $BackImage;
	var $InsideLeftImage;
	var $InsideRightImage;

	var $MAXHEIGHT ;
	var $MAXWIDTH ;
	var $SECTIONLENGTH;
	var $SIDE_INDENT;

	function WalletPDF($paper='a4',$orientation='portrait')
	{
		$this->Cezpdf($paper,$orientation);
		$this->MAXHEIGHT = $this->ez['pageHeight'];
		$this->MAXWIDTH = $this->ez['pageWidth'];
		$this->SECTIONLENGTH = $this->MAXHEIGHT/4;
		$this->SIDE_INDENT = 25;
	}
	function DrawLines()
	{

		$MAXHEIGHT = $this->MAXHEIGHT;
		$MAXWIDTH = $this->MAXWIDTH;
		$SIDE_INDENT = $this->SIDE_INDENT;
		$SECTION_LENGTH = $this->SECTIONLENGTH;
		#bad name.  this is the distance from the vertical the drop portion of the slope
		$ANGLE_INSET = 25;
		$BLACK = 0;
		$GRAY=array(.5,.5,.5);
		#vertical middle
		$this->Line($MAXWIDTH/2,0,$MAXWIDTH/2,$MAXHEIGHT);
		#vertical side left
		$this->Line($SIDE_INDENT,0,$SIDE_INDENT,$MAXHEIGHT);
		#vertical side right
		$this->Line($MAXWIDTH - $SIDE_INDENT,0,$MAXWIDTH - $SIDE_INDENT,$MAXHEIGHT);
		
		#horizontal middle
		$this->Line(0 + $SIDE_INDENT,$MAXHEIGHT/2,$MAXWIDTH - $SIDE_INDENT,$MAXHEIGHT/2);
		#horizontal 1/4
		$this->Line(0 + $SIDE_INDENT,$MAXHEIGHT/4,$MAXWIDTH - $SIDE_INDENT,$MAXHEIGHT/4);
		#horizontal 3/4
		$this->Line(0+ $SIDE_INDENT,3*$MAXHEIGHT/4,$MAXWIDTH - $SIDE_INDENT,3*$MAXHEIGHT/4);

		#make 8 cut ticks on each side.
		#$this->SetDrawColor($GRAY);
		$this->SetStrokeColor(.50,.50,.50);
		$this->setLineStyle(1,'','',array(2,1));
		for ($i=0;$i <4; $i++)
		{
			$height = $i * ($SECTION_LENGTH);
			$this->Line(0,$height+ $ANGLE_INSET, $SIDE_INDENT,$height);
			$this->Line(0,$height + $SECTION_LENGTH - $ANGLE_INSET, $SIDE_INDENT, $height+$SECTION_LENGTH);
			$this->Line($MAXWIDTH - $SIDE_INDENT,$height,$MAXWIDTH,$height+$ANGLE_INSET);
			$this->Line($MAXWIDTH - $SIDE_INDENT,$height + $SECTION_LENGTH, $MAXWIDTH, $height + $SECTION_LENGTH - $ANGLE_INSET);
		}

		// credit card pockets
		$this->curve(($MAXWIDTH/2),($MAXHEIGHT/2),($MAXWIDTH/2)-30,($MAXHEIGHT/2)-30,($MAXWIDTH/2)-30,($MAXHEIGHT/4)+30,($MAXWIDTH/2),($MAXHEIGHT/4));
		$this->curve(($MAXWIDTH/2),($MAXHEIGHT/2),($MAXWIDTH/2)+30,($MAXHEIGHT/2)-30,($MAXWIDTH/2)+30,($MAXHEIGHT/4)+30,($MAXWIDTH/2),($MAXHEIGHT/4));

		
	}
	function RenderTextBlock($text,$sectionsFromBottom, $isOnLeft, $isFlipped, $aleft, $aright, $fontsize=14,$fontname='georgia'){
		$this->selectFont('../ezpdf/fonts/'.$fontname.'.afm');
		$MAXHEIGHT = $this->MAXHEIGHT;
		$MAXWIDTH = $this->MAXWIDTH;
		$SECTION_LENGTH = $this->SECTIONLENGTH;
		$SECTIONSUP = $sectionsFromBottom;
		$padding = $MAXHEIGHT/($fontsize * 3);
		$padding = $padding * (.5 * max(0,floor(11-(strlen($text)/40))));

		$angle = 0;
		if($isFlipped){
			//rendering rotated text basically means you render it a little lower, then rotate it upwards.
			//it seems to revolve around the initial x y point.
			$SECTIONSUP = $SECTIONSUP - 1;
			$padding = $padding * -1;
			$angle = 180;
		}
		$this->ezSetY(($SECTION_LENGTH * $SECTIONSUP) - $padding);
		$this->setColor(0,0,0);
		$this->ezText($text,$fontsize,array('justification'=>'left','angle'=>$angle,'aright'=>$aright,'aleft'=>$aleft));
	}
	function DrawText(){
		$this->RenderTextBlock($this->FrontText,3,true,false,60,($this->MAXWIDTH/2 -15));
		$this->RenderTextBlock($this->BackText,3,false,false, $this->MAXWIDTH/2 + 15, $this->MAXWIDTH -60);
		$this->RenderTextBlock($this->InsideLeftText,2,true,true,($this->MAXWIDTH/2 -30),$this->MAXWIDTH - 80);
		$this->RenderTextBlock($this->InsideRightText ,2,false,true,$this->MAXWIDTH-30,$this->MAXWIDTH + ($this->MAXWIDTH/2 -75));
				
	}
	function RenderImageBlock($image,$sectionsFromBottom,$isOnLeft,$isFlipped){
		if ($image != 'none') {
			list($imagewidth, $imageheight, $type, $attr) = getimagesize($image);
			$degrees = 0;
			if($isFlipped){
				$degrees = 180;
			}
			if ($imagewidth < $imageheight) {
				$degrees += 90;
			}
			if($degrees > 0){
				$source = imagecreatefromjpeg($image);
				$rotate = imagerotate($source, $degrees, 0);
				imagejpeg($rotate, $image);

				clearstatcache();
				list($imagewidth, $imageheight, $type, $attr) = getimagesize($image);
			}
			//we should probably get rid of this magic number at some point.
			$hwRatio = ($this->SECTIONLENGTH)/(3.5*72);
			$imgRatio = $imageheight/$imagewidth;
			#if ($imgRatio < $hwRatio){
			  $printWidth = ((($this->SECTIONLENGTH)*$imagewidth)/$imageheight);
			#}
			$x = $this->MAXWIDTH/2;
			if($isOnLeft){
				$x = $x - $printWidth;
			}
			$y = $this->SECTIONLENGTH * ($sectionsFromBottom - 1 );
			$this->addJpegFromFile($image,$x,$y,$printWidth,$this->SECTIONLENGTH);
		}
	
	}
	function DrawImages(){
		//render this on the left side right side up, 3 sections from the bottom
		$this->RenderImageBlock($this->FrontImage,3,true,false);
		//render this on the right side, right side up, 3 sections from the bottom
		$this->RenderImageBlock($this->BackImage,3,false,false);
		//render this on the right side - since that will be the left side of the fully folded wallet
		$this->RenderImageBlock($this->LeftInsideImage,2,false,true);
		//render this on the left side - since that will be the right side of the fully folded wallet
		$this->RenderImageBlock($this->RightInsideImage,2,true,true);
	}
}
?>