[2] | 1 | <?php
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| 2 | require('../fpdf.php');
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| 3 |
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| 4 | class PDF extends FPDF
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| 5 | {
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| 6 | var $B;
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| 7 | var $I;
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| 8 | var $U;
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| 9 | var $HREF;
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| 10 |
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| 11 | function PDF($orientation='P',$unit='mm',$format='A4')
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| 12 | {
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| 13 | //Call parent constructor
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| 14 | $this->FPDF($orientation,$unit,$format);
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| 15 | //Initialization
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| 16 | $this->B=0;
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| 17 | $this->I=0;
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| 18 | $this->U=0;
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| 19 | $this->HREF='';
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| 20 | }
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| 21 |
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| 22 | function WriteHTML($html)
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| 23 | {
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| 24 | //HTML parser
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| 25 | $html=str_replace("\n",' ',$html);
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| 26 | $a=preg_split('/<(.*)>/U',$html,-1,PREG_SPLIT_DELIM_CAPTURE);
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| 27 | foreach($a as $i=>$e)
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| 28 | {
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| 29 | if($i%2==0)
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| 30 | {
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| 31 | //Text
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| 32 | if($this->HREF)
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| 33 | $this->PutLink($this->HREF,$e);
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| 34 | else
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| 35 | $this->Write(5,$e);
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| 36 | }
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| 37 | else
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| 38 | {
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| 39 | //Tag
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| 40 | if($e{0}=='/')
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| 41 | $this->CloseTag(strtoupper(substr($e,1)));
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| 42 | else
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| 43 | {
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| 44 | //Extract attributes
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| 45 | $a2=explode(' ',$e);
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| 46 | $tag=strtoupper(array_shift($a2));
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| 47 | $attr=array();
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| 48 | foreach($a2 as $v)
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| 49 | {
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| 50 | if(preg_match('/([^=]*)=["\']?([^"\']*)/',$v,$a3))
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| 51 | $attr[strtoupper($a3[1])]=$a3[2];
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| 52 | }
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| 53 | $this->OpenTag($tag,$attr);
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| 54 | }
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| 55 | }
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| 56 | }
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| 57 | }
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| 58 |
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| 59 | function OpenTag($tag,$attr)
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| 60 | {
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| 61 | //Opening tag
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| 62 | if($tag=='B' or $tag=='I' or $tag=='U')
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| 63 | $this->SetStyle($tag,true);
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| 64 | if($tag=='A')
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| 65 | $this->HREF=$attr['HREF'];
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| 66 | if($tag=='BR')
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| 67 | $this->Ln(5);
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| 68 | }
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| 69 |
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| 70 | function CloseTag($tag)
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| 71 | {
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| 72 | //Closing tag
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| 73 | if($tag=='B' or $tag=='I' or $tag=='U')
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| 74 | $this->SetStyle($tag,false);
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| 75 | if($tag=='A')
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| 76 | $this->HREF='';
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| 77 | }
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| 78 |
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| 79 | function SetStyle($tag,$enable)
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| 80 | {
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| 81 | //Modify style and select corresponding font
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| 82 | $this->$tag+=($enable ? 1 : -1);
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| 83 | $style='';
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| 84 | foreach(array('B','I','U') as $s)
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| 85 | if($this->$s>0)
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| 86 | $style.=$s;
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| 87 | $this->SetFont('',$style);
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| 88 | }
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| 89 |
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| 90 | function PutLink($URL,$txt)
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| 91 | {
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| 92 | //Put a hyperlink
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| 93 | $this->SetTextColor(0,0,255);
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| 94 | $this->SetStyle('U',true);
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| 95 | $this->Write(5,$txt,$URL);
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| 96 | $this->SetStyle('U',false);
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| 97 | $this->SetTextColor(0);
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| 98 | }
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| 99 | }
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| 100 |
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| 101 | $html='You can now easily print text mixing different styles: <b>bold</b>, <i>italic</i>,
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| 102 | <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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| 103 | 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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| 104 |
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| 105 | $pdf=new PDF();
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| 106 | //First page
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| 107 | $pdf->AddPage();
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| 108 | $pdf->SetFont('Arial','',20);
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| 109 | $pdf->Write(5,'To find out what\'s new in this tutorial, click ');
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| 110 | $pdf->SetFont('','U');
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| 111 | $link=$pdf->AddLink();
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| 112 | $pdf->Write(5,'here',$link);
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| 113 | $pdf->SetFont('');
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| 114 | //Second page
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| 115 | $pdf->AddPage();
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| 116 | $pdf->SetLink($link);
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| 117 | $pdf->Image('logo.png',10,12,30,0,'','http://www.fpdf.org');
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| 118 | $pdf->SetLeftMargin(45);
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| 119 | $pdf->SetFontSize(14);
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| 120 | $pdf->WriteHTML($html);
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| 121 | $pdf->Output();
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| 122 | ?>
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