Posted on by Praveen Nair

WordPress plugin – Show your source code directly from GitHub in your blog/website

Show a file, preferably source code file content in a WordPress blog post or page.  This plugin shows always the latest code from GitHub.

Visit my GitHub repository to download the plugin for free – https://github.com/ninethsense/wp-ShowGithubFile

screenshot

Source Code: (Live Example directly from GitHub 🙂

001 <?php
002 /**
003  * Plugin Name: wp-ShowGithubFile
004  * Description:       Show a file, preferably source code file content in a WordPress blog post or page
005  * Version:           1.0.0
006  * Author:            NinethSense
007  * Author URI:        https://blog.ninethsense.com/
008  * License:           GPL v2 or later
009  */
010
011
012     add_shortcode( "GitHub", "ShowGitHub" );
013     function ShowGitHub($atts) {
014         if (!isset($atts["file"]) && !strpos(strtolower($atts["file"]), "https://raw.githubusercontent.com/" )) {
015             // Also, I want only files from GitHub. Modify this to show file from any URL
016             return "[Invalid GitHub Raw file]";
017         }
018         
019         $fh = @get_headers($atts["file"]);
020         
021         if (strpos($fh[0],"200") == 0) {
022             return "[Invalid file]";
023         }
024         
025         $fcontents = file_get_contents(trim($atts["file"]));
026         $notphp = false;
027         
028         if (strpos($fcontents, "?php") == false) {
029             $fcontents = "<?php ".$fcontents;
030             $notphp = true;
031         }
032         
033         // Make use of PHP syntax highlighing. Something is better than nothing.
034         $fcontents = highlight_string($fcontents, TRUE);
035         
036         if ($notphp) {
037             $fcontents = str_replace("&lt;?php&nbsp;", "",$fcontents);
038             $notphp = false;
039         }
040
041         $fcontents = str_replace(["<code>", "</code>"], "",$fcontents);
042         
043         $fcontents = explode("<br />",$fcontents);
044         
045         $style = (isset($atts["style"])) ?$atts["style"]:"";
046         $ret = "<div style='font-family:monospace;background-color:#dcd7ca;width:100%;overflow:auto;white-space:nowrap;border:solid 1px #aaa;font-size:10pt;$style'>";
047         for ($i=0;$i<sizeof($fcontents);$i++) {
048             $line = $fcontents[$i];
049             $ret .= "<span style='font-size:10pt;display:block;width:40px;background-color:#aaa;float:left'>" . 
050                 str_pad($i+1, 3,'0',STR_PAD_LEFT) ." </span><span style='margin-left:10px;width:100%;inline-block'>" . $line . "</span><br />";
051         }
052         $ret .= "</div>";
053        
054         file_put_contents("D:\\test.txt", $ret);
055         return $ret;
056
057         
058     }
059 ?>
View in GitHub | Made with wp-showgithubfile plugin