253 lines
10 KiB
PHP
253 lines
10 KiB
PHP
<?php
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/*
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This script is supposed to be used together with the HTML2FPDF.php class
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Copyright (C) 2004-2005 Renato Coelho
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*/
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function ConvertColor($color="#000000"){
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//returns an associative array (keys: R,G,B) from html code (e.g. #3FE5AA)
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//W3C approved color array (disabled)
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//static $common_colors = array('black'=>'#000000','silver'=>'#C0C0C0','gray'=>'#808080', 'white'=>'#FFFFFF','maroon'=>'#800000','red'=>'#FF0000','purple'=>'#800080','fuchsia'=>'#FF00FF','green'=>'#008000','lime'=>'#00FF00','olive'=>'#808000','yellow'=>'#FFFF00','navy'=>'#000080', 'blue'=>'#0000FF','teal'=>'#008080','aqua'=>'#00FFFF');
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//All color names array
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static $common_colors = array('antiquewhite'=>'#FAEBD7','aquamarine'=>'#7FFFD4','beige'=>'#F5F5DC','black'=>'#000000','blue'=>'#0000FF','brown'=>'#A52A2A','cadetblue'=>'#5F9EA0','chocolate'=>'#D2691E','cornflowerblue'=>'#6495ED','crimson'=>'#DC143C','darkblue'=>'#00008B','darkgoldenrod'=>'#B8860B','darkgreen'=>'#006400','darkmagenta'=>'#8B008B','darkorange'=>'#FF8C00','darkred'=>'#8B0000','darkseagreen'=>'#8FBC8F','darkslategray'=>'#2F4F4F','darkviolet'=>'#9400D3','deepskyblue'=>'#00BFFF','dodgerblue'=>'#1E90FF','firebrick'=>'#B22222','forestgreen'=>'#228B22','gainsboro'=>'#DCDCDC','gold'=>'#FFD700','gray'=>'#808080','green'=>'#008000','greenyellow'=>'#ADFF2F','hotpink'=>'#FF69B4','indigo'=>'#4B0082','khaki'=>'#F0E68C','lavenderblush'=>'#FFF0F5','lemonchiffon'=>'#FFFACD','lightcoral'=>'#F08080','lightgoldenrodyellow'=>'#FAFAD2','lightgreen'=>'#90EE90','lightsalmon'=>'#FFA07A','lightskyblue'=>'#87CEFA','lightslategray'=>'#778899','lightyellow'=>'#FFFFE0','limegreen'=>'#32CD32','magenta'=>'#FF00FF','mediumaquamarine'=>'#66CDAA','mediumorchid'=>'#BA55D3','mediumseagreen'=>'#3CB371','mediumspringgreen'=>'#00FA9A','mediumvioletred'=>'#C71585','mintcream'=>'#F5FFFA','moccasin'=>'#FFE4B5','navy'=>'#000080','olive'=>'#808000','orange'=>'#FFA500','orchid'=>'#DA70D6','palegreen'=>'#98FB98','palevioletred'=>'#D87093','peachpuff'=>'#FFDAB9','pink'=>'#FFC0CB','powderblue'=>'#B0E0E6','red'=>'#FF0000','royalblue'=>'#4169E1','salmon'=>'#FA8072','seagreen'=>'#2E8B57','sienna'=>'#A0522D','skyblue'=>'#87CEEB','slategray'=>'#708090','springgreen'=>'#00FF7F','tan'=>'#D2B48C','thistle'=>'#D8BFD8','turquoise'=>'#40E0D0','violetred'=>'#D02090','white'=>'#FFFFFF','yellow'=>'#FFFF00');
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//http://www.w3schools.com/css/css_colornames.asp
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if ( ($color[0] != '#') and ( strstr($color,'(') === false ) ) $color = $common_colors[strtolower($color)];
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if ($color[0] == '#') //case of #nnnnnn or #nnn
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{
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$cor = strtoupper($color);
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if (strlen($cor) == 4) // Turn #RGB into #RRGGBB
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{
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$cor = "#" . $cor[1] . $cor[1] . $cor[2] . $cor[2] . $cor[3] . $cor[3];
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}
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$R = substr($cor, 1, 2);
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$vermelho = hexdec($R);
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$V = substr($cor, 3, 2);
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$verde = hexdec($V);
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$B = substr($cor, 5, 2);
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$azul = hexdec($B);
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$color = array();
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$color['R']=$vermelho;
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$color['G']=$verde;
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$color['B']=$azul;
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}
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else //case of RGB(r,g,b)
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{
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$color = str_replace("rgb(",'',$color); //remove <20>rgb(<28>
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$color = str_replace("RGB(",'',$color); //remove <20>RGB(<28> -- PHP < 5 does not have str_ireplace
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$color = str_replace(")",'',$color); //remove <20>)<29>
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$cores = explode(",", $color);
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$color = array();
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$color['R']=$cores[0];
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$color['G']=$cores[1];
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$color['B']=$cores[2];
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}
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if (empty($color)) return array('R'=>255,'G'=>255,'B'=>255);
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else return $color; // array['R']['G']['B']
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}
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function ConvertSize($size=5,$maxsize=0){
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// Depends of maxsize value to make % work properly. Usually maxsize == pagewidth
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//Identify size (remember: we are using 'mm' units here)
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if ( stristr($size,'px') ) $size *= 0.2645; //pixels
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elseif ( stristr($size,'cm') ) $size *= 10; //centimeters
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elseif ( stristr($size,'mm') ) $size += 0; //millimeters
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elseif ( stristr($size,'in') ) $size *= 25.4; //inches
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elseif ( stristr($size,'pc') ) $size *= 38.1/9; //PostScript picas
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elseif ( stristr($size,'pt') ) $size *= 25.4/72; //72dpi
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elseif ( stristr($size,'%') )
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{
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$size += 0; //make "90%" become simply "90"
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$size *= $maxsize/100;
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}
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else $size *= 0.2645; //nothing == px
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return $size;
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}
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function value_entity_decode($html)
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{
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//replace each value entity by its respective char
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preg_match_all('|&#(.*?);|',$html,$temparray);
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foreach($temparray[1] as $val) $html = str_replace("&#".$val.";",chr($val),$html);
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return $html;
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}
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function lesser_entity_decode($html)
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{
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//supports the most used entity codes
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$html = str_replace(" "," ",$html);
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$html = str_replace("&","&",$html);
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$html = str_replace("<","<",$html);
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$html = str_replace(">",">",$html);
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$html = str_replace("«","<EFBFBD>",$html);
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$html = str_replace("»","<EFBFBD>",$html);
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$html = str_replace("¶","<EFBFBD>",$html);
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$html = str_replace("€","<EFBFBD>",$html);
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$html = str_replace("™","<EFBFBD>",$html);
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$html = str_replace("©","<EFBFBD>",$html);
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$html = str_replace("®","<EFBFBD>",$html);
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$html = str_replace("±","<EFBFBD>",$html);
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$html = str_replace("˜","~",$html);
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$html = str_replace("ˆ","^",$html);
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$html = str_replace(""",'"',$html);
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$html = str_replace("‰","<EFBFBD>",$html);
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$html = str_replace("‡","<EFBFBD>",$html);
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$html = str_replace("†","<EFBFBD>",$html);
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return $html;
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}
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function AdjustHTML($html,$usepre=true)
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{
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//Try to make the html text more manageable (turning it into XHTML)
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//Remove javascript code from HTML (should not appear in the PDF file)
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$regexp = '|<script.*?</script>|si';
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$html = preg_replace($regexp,'',$html);
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$html = str_replace("\r\n","\n",$html); //replace carriagereturn-linefeed-combo by a simple linefeed
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$html = str_replace("\f",'',$html); //replace formfeed by nothing
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$html = str_replace("\r",'',$html); //replace carriage return by nothing
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if ($usepre) //used to keep \n on content inside <pre> and inside <textarea>
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{
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// Preserve '\n's in content between the tags <pre> and </pre>
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$regexp = '#<pre(.*?)>(.+?)</pre>#si';
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$thereispre = preg_match_all($regexp,$html,$temp);
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// Preserve '\n's in content between the tags <textarea> and </textarea>
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$regexp2 = '#<textarea(.*?)>(.+?)</textarea>#si';
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$thereistextarea = preg_match_all($regexp2,$html,$temp2);
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$html = str_replace("\n",' ',$html); //replace linefeed by spaces
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$html = str_replace("\t",' ',$html); //replace tabs by spaces
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$regexp3 = '#\s{2,}#s'; // turn 2+ consecutive spaces into one
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$html = preg_replace($regexp3,' ',$html);
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$iterator = 0;
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while($thereispre) //Recover <pre attributes>content</pre>
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{
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$temp[2][$iterator] = str_replace("\n","<br>",$temp[2][$iterator]);
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$html = preg_replace($regexp,'<erp'.$temp[1][$iterator].'>'.$temp[2][$iterator].'</erp>',$html,1);
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$thereispre--;
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$iterator++;
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}
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$iterator = 0;
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while($thereistextarea) //Recover <textarea attributes>content</textarea>
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{
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$temp2[2][$iterator] = str_replace(" "," ",$temp2[2][$iterator]);
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$html = preg_replace($regexp2,'<aeratxet'.$temp2[1][$iterator].'>'.trim($temp2[2][$iterator]).'</aeratxet>',$html,1);
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$thereistextarea--;
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$iterator++;
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}
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//Restore original tag names
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$html = str_replace("<erp","<pre",$html);
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$html = str_replace("</erp>","</pre>",$html);
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$html = str_replace("<aeratxet","<textarea",$html);
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$html = str_replace("</aeratxet>","</textarea>",$html);
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// (the code above might slowdown overall performance?)
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} //end of if($usepre)
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else
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{
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$html = str_replace("\n",' ',$html); //replace linefeed by spaces
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$html = str_replace("\t",' ',$html); //replace tabs by spaces
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$regexp = '/\\s{2,}/s'; // turn 2+ consecutive spaces into one
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$html = preg_replace($regexp,' ',$html);
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}
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// remove redundant <br>'s before </div>, avoiding huge leaps between text blocks
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// such things appear on computer-generated HTML code
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$regexp = '/(<br[ \/]?[\/]?>)+?<\/div>/si'; //<?//fix PSPAD highlight bug
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$html = preg_replace($regexp,'</div>',$html);
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return $html;
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}
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function dec2alpha($valor,$toupper="true"){
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// returns a string from A-Z to AA-ZZ to AAA-ZZZ
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// OBS: A = 65 ASCII TABLE VALUE
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if (($valor < 1) || ($valor > 18278)) return "?"; //supports 'only' up to 18278
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$c1 = $c2 = $c3 = '';
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if ($valor > 702) // 3 letters (up to 18278)
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{
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$c1 = 65 + floor(($valor-703)/676);
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$c2 = 65 + floor((($valor-703)%676)/26);
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$c3 = 65 + floor((($valor-703)%676)%26);
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}
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elseif ($valor > 26) // 2 letters (up to 702)
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{
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$c1 = (64 + (int)(($valor-1) / 26));
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$c2 = (64 + (int)($valor % 26));
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if ($c2 == 64) $c2 += 26;
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}
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else // 1 letter (up to 26)
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{
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$c1 = (64 + $valor);
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}
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$alpha = chr($c1);
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if ($c2 != '') $alpha .= chr($c2);
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if ($c3 != '') $alpha .= chr($c3);
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if (!$toupper) $alpha = strtolower($alpha);
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return $alpha;
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}
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function dec2roman($valor,$toupper=true){
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//returns a string as a roman numeral
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if (($valor >= 5000) || ($valor < 1)) return "?"; //supports 'only' up to 4999
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$aux = (int)($valor/1000);
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if ($aux!==0)
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{
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$valor %= 1000;
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while($aux!==0)
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{
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$r1 .= "M";
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$aux--;
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}
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}
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$aux = (int)($valor/100);
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if ($aux!==0)
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{
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$valor %= 100;
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switch($aux){
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case 3: $r2="C";
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case 2: $r2.="C";
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case 1: $r2.="C"; break;
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case 9: $r2="CM"; break;
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case 8: $r2="C";
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case 7: $r2.="C";
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case 6: $r2.="C";
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case 5: $r2="D".$r2; break;
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case 4: $r2="CD"; break;
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default: break;
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}
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}
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$aux = (int)($valor/10);
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if ($aux!==0)
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{
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$valor %= 10;
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switch($aux){
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case 3: $r3="X";
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case 2: $r3.="X";
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case 1: $r3.="X"; break;
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case 9: $r3="XC"; break;
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case 8: $r3="X";
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case 7: $r3.="X";
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case 6: $r3.="X";
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case 5: $r3="L".$r3; break;
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case 4: $r3="XL"; break;
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default: break;
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}
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}
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switch($valor){
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case 3: $r4="I";
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case 2: $r4.="I";
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case 1: $r4.="I"; break;
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case 9: $r4="IX"; break;
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case 8: $r4="I";
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case 7: $r4.="I";
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case 6: $r4.="I";
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case 5: $r4="V".$r4; break;
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case 4: $r4="IV"; break;
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default: break;
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}
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$roman = $r1.$r2.$r3.$r4;
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if (!$toupper) $roman = strtolower($roman);
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return $roman;
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}
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