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PONeed to bulletproof this image parser function
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copied!<p>I've got a function below which reads the contents of wp-content/uploads and writes out all images that it finds there.</p> <p>The problem is that it's reading off the blog title to determine the image path and when the blog title has a dot in it, there's trouble</p> <p>Blog title is abc123.com</p> <p>site url is abc123.com</p> <p>test image filename is abc123-1.jpg</p> <p>img tag SHOULD become: </p> <pre><code><img src='http://abc123.com/wp-content/uploads/abc123-1.jpg' /> </code></pre> <p>actual image tag written from the function below is: </p> <pre><code><img src='http://abc123.com/wp-content/uploads/abc123.com-1.jpg' /> </code></pre> <p>My question is, how did the ".com" get inserted into the filename???</p> <p>Function follows...</p> <pre><code> function get_images() { global $options; foreach ($options as $value) { if (get_settings( $value['id'] ) === FALSE) { $$value['id'] = $value['std']; } else { $$value['id'] = get_settings( $value['id'] ); } } if($cb_custom_images !== "") { echo $cb_custom_images; } else { $dir = 'wp-content/uploads/'; $url = get_bloginfo('url').'/wp-content/uploads/'; $imgs = array(); if ($dh = opendir($dir)) { while (($file = readdir($dh)) !== false) { if (!is_dir($file) && preg_match("/\.(bmp|jpeg|gif|png|jpg|)$/i", $file)) { array_push($imgs, $file); } } closedir($dh); } else { die('cannot open ' . $dir); } foreach ($imgs as $idx=>$img) { $class = ($idx == count($imgs) - 1 ? ' class="xlast"' : ''); echo '<img src="' . $url . $img . '" alt="' .$img . '"' . $class . ' />'; } } } </code></pre>

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