114 lines
2.3 KiB
PHP
114 lines
2.3 KiB
PHP
<?php
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require('../fpdf.php');
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class PDF extends FPDF
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{
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protected $B = 0;
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protected $I = 0;
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protected $U = 0;
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protected $HREF = '';
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function WriteHTML($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' || $tag=='I' || $tag=='U')
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$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' || $tag=='I' || $tag=='U')
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$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 $s)
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{
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if($this->$s>0)
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$style .= $s;
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}
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$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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