123 lines
2.5 KiB
PHP
123 lines
2.5 KiB
PHP
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<?php
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require('../fpdf.php');
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class PDF extends FPDF
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{
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var $B;
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var $I;
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var $U;
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var $HREF;
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function PDF($orientation='P',$unit='mm',$format='A4')
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{
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//Call parent constructor
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$this->FPDF($orientation,$unit,$format);
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//Initialization
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$this->B=0;
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$this->I=0;
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$this->U=0;
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$this->HREF='';
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}
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function WriteHTML($html)
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{
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//HTML parser
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$html=str_replace("\n",' ',$html);
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$a=preg_split('/<(.*)>/U',$html,-1,PREG_SPLIT_DELIM_CAPTURE);
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foreach($a as $i=>$e)
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{
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if($i%2==0)
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{
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//Text
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if($this->HREF)
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$this->PutLink($this->HREF,$e);
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else
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$this->Write(5,$e);
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}
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else
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{
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//Tag
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if($e{0}=='/')
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$this->CloseTag(strtoupper(substr($e,1)));
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else
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{
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//Extract attributes
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$a2=explode(' ',$e);
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$tag=strtoupper(array_shift($a2));
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$attr=array();
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foreach($a2 as $v)
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{
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if(preg_match('/([^=]*)=["\']?([^"\']*)/',$v,$a3))
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$attr[strtoupper($a3[1])]=$a3[2];
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}
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$this->OpenTag($tag,$attr);
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}
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}
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}
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}
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function OpenTag($tag,$attr)
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{
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//Opening tag
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if($tag=='B' or $tag=='I' or $tag=='U')
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$this->SetStyle($tag,true);
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if($tag=='A')
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$this->HREF=$attr['HREF'];
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if($tag=='BR')
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$this->Ln(5);
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}
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function CloseTag($tag)
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{
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//Closing tag
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if($tag=='B' or $tag=='I' or $tag=='U')
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$this->SetStyle($tag,false);
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if($tag=='A')
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$this->HREF='';
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}
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function SetStyle($tag,$enable)
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{
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//Modify style and select corresponding font
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$this->$tag+=($enable ? 1 : -1);
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$style='';
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foreach(array('B','I','U') as $s)
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if($this->$s>0)
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$style.=$s;
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$this->SetFont('',$style);
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}
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function PutLink($URL,$txt)
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{
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//Put a hyperlink
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$this->SetTextColor(0,0,255);
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$this->SetStyle('U',true);
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$this->Write(5,$txt,$URL);
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$this->SetStyle('U',false);
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$this->SetTextColor(0);
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}
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}
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$html='You can now easily print text mixing different styles: <b>bold</b>, <i>italic</i>,
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<u>underlined</u>, or <b><i><u>all at once</u></i></b>!<br><br>You can also insert links on
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text, such as <a href="http://www.fpdf.org">www.fpdf.org</a>, or on an image: click on the logo.';
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$pdf=new PDF();
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//First page
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$pdf->AddPage();
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$pdf->SetFont('Arial','',20);
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$pdf->Write(5,'To find out what\'s new in this tutorial, click ');
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$pdf->SetFont('','U');
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$link=$pdf->AddLink();
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$pdf->Write(5,'here',$link);
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$pdf->SetFont('');
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//Second page
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$pdf->AddPage();
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$pdf->SetLink($link);
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$pdf->Image('logo.png',10,12,30,0,'','http://www.fpdf.org');
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$pdf->SetLeftMargin(45);
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$pdf->SetFontSize(14);
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$pdf->WriteHTML($html);
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$pdf->Output();
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?>
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