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untested comic image PHP hooha for alec
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| <?php | |
| // Pull all files in a directory into an array | |
| $comic_dir = $_GET['comic']; // something like '001' | |
| $files_in_dir = dirList("/archive/$comic_dir/",'\d+\.\w{3}'); // assumes files are named 5.jpg, can adjust regex if you have other files in dir you don't want to output (like a cover image) | |
| function pageJumpLinks($num_pages) { | |
| $output = ''; | |
| for ($i=0; $i < $num_pages; $i++) { | |
| $output .= '<a href="#' . $i . '">' . $i . '</a> | '; | |
| } | |
| return $output; | |
| } | |
| function comicPages($pages_arr, $comic_dir) { | |
| $output = ''; | |
| $i = 0; | |
| foreach ($pages_arr as $page) { | |
| $i++; | |
| list($width, $height) = @getimagesize($_SERVER['DOCUMENT_ROOT'] . '/archive/' . $comic_dir . '/' . $page); | |
| $output .= '<p><img style="height:' . $height . 'px; width: ' . $width . 'px;" src="/archive/' . $comic_dir . '/' . $page . '" id="' . $i . '"></p>' . "\n"; | |
| } | |
| return $output; | |
| } | |
| function dirList($dir_path, $filter='') { | |
| $rel_path = $_SERVER['DOCUMENT_ROOT'] . $dir_path; | |
| $files_arr = array(); | |
| if (is_dir($rel_path)) { | |
| if ($handle = opendir($rel_path)) { | |
| while (false !== ($file = readdir($handle))) { | |
| if ($file != '.' && $file != '..' && !preg_match('/^\./',$file) && preg_match("/$filter/i",$file)) { | |
| $file = trim($file); | |
| if (!is_dir("$rel_path/$file")) { | |
| $files_arr[] = $file; | |
| } | |
| } | |
| } | |
| closedir($handle); | |
| } | |
| } | |
| return($files_arr); | |
| } | |
| ?> | |
| <html> etc... | |
| <?php | |
| // This could go down below in your template | |
| if(empty($files_in_dir)) { | |
| echo '<p>No images found for comic.</p>'; | |
| } else { | |
| // Alphanumeric sort array | |
| sort($files_in_dir); | |
| // Show page jump nav (can put this wherever needed to output nav) | |
| echo pageJumpLinks(count($files_in_dir)); | |
| // Show images (put wherever needed) | |
| echo comicPages($files_in_dir, $comic_dir); | |
| } | |
| ?> |
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