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', $size='A4')
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12 | {
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13 | // Call parent constructor
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14 | $this->FPDF($orientation,$unit,$size);
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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' || $tag=='I' || $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' || $tag=='I' || $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 $s)
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85 | {
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86 | if($this->$s>0)
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87 | $style .= $s;
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88 | }
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89 | $this->SetFont('',$style);
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90 | }
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91 |
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92 | function PutLink($URL, $txt)
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93 | {
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94 | // Put a hyperlink
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95 | $this->SetTextColor(0,0,255);
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96 | $this->SetStyle('U',true);
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97 | $this->Write(5,$txt,$URL);
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98 | $this->SetStyle('U',false);
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99 | $this->SetTextColor(0);
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100 | }
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101 | }
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102 |
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103 | $html = 'You can now easily print text mixing different styles: <b>bold</b>, <i>italic</i>,
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104 | <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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105 | 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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106 |
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107 | $pdf = new PDF();
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108 | // First page
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109 | $pdf->AddPage();
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110 | $pdf->SetFont('Arial','',20);
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111 | $pdf->Write(5,"To find out what's new in this tutorial, click ");
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112 | $pdf->SetFont('','U');
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113 | $link = $pdf->AddLink();
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114 | $pdf->Write(5,'here',$link);
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115 | $pdf->SetFont('');
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116 | // Second page
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117 | $pdf->AddPage();
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118 | $pdf->SetLink($link);
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119 | $pdf->Image('logo.png',10,12,30,0,'','http://www.fpdf.org');
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120 | $pdf->SetLeftMargin(45);
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121 | $pdf->SetFontSize(14);
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122 | $pdf->WriteHTML($html);
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123 | $pdf->Output();
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124 | ?>
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