Current File : /var/www/pn/beta/64801_wp-content/plugins/wysija-newsletters/helpers/image.php
<?php
defined('WYSIJA') or die('Restricted access');
require_once(dirname(__FILE__).DS.'file.php');
class WYSIJA_help_image extends WYSIJA_help_file{
function __construct(){
parent::__construct();
}
/**
* get a list of images from a directory
* @param type $template
* @return type
*/
public function get_list_directory($template =' default'){
$foldersTocheck = 'themes'.DS.$template.DS.'img'.DS.'public';
$url = 'themes/'.$template.'/img/public';
$images_types_allowed = array('jpg','png','jpeg');
$listed = array();
$path = $this->getUploadDir($foldersTocheck);
/* get a list of files from this folder and clear them */
if(file_exists($path)){
$files = scandir($path);
$i=1;
foreach($files as $file_name){
if(!in_array($file_name, array('.','..','.DS_Store','Thumbs.db'))){
if(preg_match('/.*\.('.implode($images_types_allowed,'|').')/',$file_name,$match)){
$image_template = array(
'path'=> $path.$file_name,
'width'=> 0,
'height'=> 0,
'url'=> $this->url($file_name,$url),
'thumb_url'=>$this->url($file_name,$url),
'identifier'=>'tmpl-'.$template.$i,
);
$listed['tmpl-'.$template.$i] = $this->valid_image($image_template);
$i++;
}
}
}
return $listed;
}
}
/**
* make sure the image is valid, has a src and has an height and width
* @param type $post_image
* @return null
*/
public function valid_image($post_image){
if(!isset($post_image['src']) && isset($post_image['url'])) $post_image['src'] = $post_image['url'];
if(isset($post_image['src'])) {
// check that height & width have been set, if not try to calculate
if(empty($post_image['height']) || empty($post_image['width']) || (empty($post_image['height']) && empty($post_image['width']))) {
try {
$image_info = getimagesize($post_image['src']);
if($image_info !== false) {
$post_image['width'] = $image_info[0];
$post_image['height'] = $image_info[1];
}else{
// if allow_url_fopen is off we need to convert the url image into a local file
$image_src = dirname(dirname(dirname(WYSIJA_UPLOADS_DIR))).wp_make_link_relative($post_image['src']);
$image_info = getimagesize($image_src);
if($image_info !== false) {
$post_image['width'] = $image_info[0];
$post_image['height'] = $image_info[1];
}
}
} catch(Exception $e) {
return null;
}
}
return $post_image;
} else {
return null;
}
}
}
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