Syntax Highlighter Generik Dengan Php

Published by Concept Phone Kamis, 01 November 2018

PHP

<?php  /**  * Original =>  specialchars($s);          // Workaround for escaped backslashes         $s = str_replace('\\\\','\\\\<e>', $s);           $regexp = array(              // Comments/Strings             '/(                 \/\*.*?\*\/|                 \/\/.*?\n|                 \#.[^a-fA-F0-9]+?\n|                 \&lt;\!\-\-[\s\S]+\-\-\&gt;|                 (?<!\\\)&quot;.*?(?<!\\\)&quot;|                 (?<!\\\)\'(.*?)(?<!\\\)\'             )/isex'              => 'self::replaceId($tokens,\'$1\')',              // Punctuations             '/([\-\!\%\^\*\(\)\+\|\ \=\`\{\}\[\]\:\"\'<>\?\,\.\/]+)/'             => '<span class="P">$1</span>',              // Numbers (also look for Hex)             '/(?<!\w)(                 (0x|\#)[\da-f]+|                 \d+|                 \d+(px|em|cm|mm|rem|s|\%)             )(?!\w)/ix'             => '<span class="N">$1</span>',              // Make the bold assumption that an             // all uppercase word has a special meaning             '/(?<!\w|>|\#)(                 [A-Z_0-9]{2,}             )(?!\w)/x'             => '<span class="D">$1</span>',              // Keywords             '/(?<!\w|\$|\%|\@|>)(                 and|or|xor|for|do|while|foreach|as|return|die|exit|if|then|else|                 elseif|new|delete|try|throw|catch|finally|class|function|string|                 array|object|resource|var|bool|boolean|int|integer|float|double|                 real|string|array|global|const|static|public|private|protected|                 published|extends|switch|true|false|null|void|this|self|struct|                 char|signed|unsigned|short|long             )(?!\w|=")/ix'             => '<span class="K">$1</span>',              // PHP/Perl-Style Vars: $var, %var, @var             '/(?<!\w)(                 (\$|\%|\@)(\-&gt;|\w)+             )(?!\w)/ix'             => '<span class="V">$1</span>'          );          $tokens = array(); // This array will be filled from the regexp-callback          $s = preg_replace(array_keys($regexp), array_values($regexp), $s);          // Paste the comments and strings back in again         $s = str_replace(array_keys($tokens), array_values($tokens), $s);          // Delete the "Escaped Backslash Workaround Token" (TM)         // and replace tabs with four spaces.         $s = str_replace(array('<e>', "\t"), array('', '    '), $s);          return '<pre><code>' . $s . '</code></pre>';     }      // Regexp-Callback to replace every comment or string with a uniqid and save     // the matched text in an array     // This way, strings and comments will be stripped out and wont be processed     // by the other expressions searching for keywords etc.     private static function replaceId(&$a, $match) {         $id = "##r" . uniqid() . "##";          // String or Comment?         if(substr($match, 0, 2) == '//' || substr($match, 0, 2) == '/*' || substr($match, 0, 2) == '##' || substr($match, 0, 7) == '&lt;!--') {             $a[$id] = '<span class="C">' . $match . '</span>';         } else {             $a[$id] = '<span class="S">' . $match . '</span>';         }         return $id;     } }  ?>

CSS

pre {   display:block;   background-color:#3F3F3F;   margin:1em 0;   padding:1em;   font:normal normal 13px/1.4 Consolas,"Andale Mono WT","Andale Mono","Lucida Console","Lucida Sans Typewriter","DejaVu Sans Mono","Bitstream Vera Sans Mono","Liberation Mono","Nimbus Mono L",Monaco,"Courier New",Courier,Monospace;   color:#E3CEAB;   overflow:auto;   white-space:pre;   word-wrap:normal; } pre code {   font:inherit;   color:inherit; } pre span.N {color:#8CD0D3} /* Numbers */ pre span.S {color:#CC9385} /* Strings */ pre span.C {color:#7F9F7F} /* Comments */ pre span.K {color:#DFC47D} /* Keywords */ pre span.V {color:#CEDF99} /* Vars */ pre span.D {color:#FFFFFF} /* Defines */ pre span.P {color:#9F9D65} /* Punctuations */

Lihat Demo

Sumber https://www.dte.web.id/