<?php
if (!defined('IS_ADMIN_FLAG')) {
  	die('Illegal Access');
}

if (!defined('IMAGE_ADDITIONAL_DISPLAY_LINK_EVEN_WHEN_NO_LARGE')) define('IMAGE_ADDITIONAL_DISPLAY_LINK_EVEN_WHEN_NO_LARGE','Yes');
$images_array = array();
if ($products_image != '' && $flag_show_product_info_additional_images != 0) {
	$products_image = trim($products_image);
  	$products_image_extension = substr($products_image, strrpos($products_image, '.')); // 包含.
  	$products_image_base = str_replace($products_image_extension, '', $products_image).'_';
  	
	$images_array[0] = $products_image;

  	// 放入了子目录
  	if (strrpos($products_image, '/')) {
		// 获取图片名
		$images_array[0] = substr($products_image, strrpos($products_image, '/')+1);
    	$products_image_base = str_replace($products_image_extension, '', $images_array[0]).'_';
  	}

	// 获取存放的目录
  	$products_image_directory = str_replace($products_image, '', substr($products_image, strrpos($products_image, '/')));
  	if ($products_image_directory != '') {
    	$products_image_directory = DIR_WS_IMAGES . str_replace($products_image_directory, '', $products_image) . "/";
  	} else {
    	$products_image_directory = DIR_WS_IMAGES;
  	}
	// 被拆分成 $products_image_directory  $products_image_base  $products_image_extension
	
  	// 检查附加图
  	$file_extension = $products_image_extension;
  	$products_image_match_array = array();
  	if ($dir = @dir($products_image_directory)) { 
    	while ($file = $dir->read()) { 
		
      		if (!is_dir($products_image_directory . $file)) {
        		if (substr($file, strrpos($file, '.')) == $file_extension) {
          			if(preg_match("/" . $products_image_base . "/i", $file) == 1) {
			  
            			if ($file != $products_image) { //不包含主图
              				if ($products_image_base . str_replace($products_image_base, '', $file) == $file) {
                				$images_array[] = $file;
              				} else {
              				}
            			}
          			}
        		}
      		}
    	}
    	if (sizeof($images_array)) {
      		sort($images_array);
    	}
    	$dir->close();
  	}
}
// 构建输出
$num_images = sizeof($images_array);
$products_images = array();
$title = '';

if ($num_images) {
  	for ($i=0, $n=$num_images; $i<$n; $i++) {
    	$file = $images_array[$i];
		
		$base_image = $products_image_directory . $file;
		// 大图
    	$products_image_large = str_replace(DIR_WS_IMAGES, DIR_WS_IMAGES . 'large/', $products_image_directory) . str_replace($products_image_extension, '', $file) . IMAGE_SUFFIX_LARGE . $products_image_extension;
		$flag_has_large = file_exists($products_image_large);
		
		// 中图
		$products_image_medium = str_replace(DIR_WS_IMAGES, DIR_WS_IMAGES . 'medium/', $products_image_directory) . str_replace($products_image_extension, '', $file) . IMAGE_SUFFIX_MEDIUM . $products_image_extension;
		$flag_has_medium = file_exists($products_image_medium);
		
		if (function_exists('handle_image')) {
    		list($ssrc, $salt, $swidth, $sheight, $sparameters) = handle_image($base_image,$products_name, 150, 150,'');
			
			if($flag_has_medium){
				$msrc = $products_image_medium;
			}else{
				list($msrc, $malt, $mwidth, $mheight, $mparameters) = handle_image($base_image, $products_name, 450, 600,'');
			}
			
			if($flag_has_large){
				$lsrc = $products_image_large;
			}else{
				list($lsrc, $lalt, $lwidth, $lheight, $lparameters) = handle_image($base_image, $products_name, 700, 1000,'');
			}
						
		}else{
			$ssrc = $base_image;
			
			if($flag_has_medium){
				$msrc = $products_image_medium;
			}else{
				$msrc = $base_image;
			}
			
			if($flag_has_large){
				$lsrc = $products_image_large;
			}else{
				$lsrc = $base_image;
			}
		}
		$products_images[]=array('small'=>$ssrc,'medium'=>$msrc,'large'=>$lsrc);
		unset($ssrc); unset($msrc); unset($lsrc);
  	} // end for loop
} // endif
?>