PHP简单生成缩略图相册的方法

<?php /* * written by mot * 根目录下自己新建image thumb目录 * */ class thumb{ private $src; private $source; private $s_width; private $s_height; private $dest; private $d_height; private $d_width; private $name; public function thumb($image_path,$rate = 0.5){ $this->src = $image_path; $this->source = imagecreatefromjpeg($image_path); $s_size = getimagesize($image_path); $this->s_height = $s_size[1]; $this->s_width = $s_size[0]; $this->d_height = 100; $this->d_width = 100; $this->dest = imagecreate($this->d_width, $this->d_height); $this->name = explode('.jpg', $image_path); $this->name = $this->name[0]; } public function make(){ imagecopyresized($this->dest, $this->source, 0, 0, 0, 0, $this->d_width, $this->d_height, $this->s_width, $this->s_height); $thumb = str_replace('image', 'thumb', $this->name.'-thumb.jpg'); imagejpeg($this->dest,$thumb,100); $img = $thumb; echo "<a href=https://www.jb51.net/$this->src><img src=$img></a>"; } } $hl = opendir(".\\image\\"); while(false != $file = readdir($hl)){ if($file == '.' || $file == '..') continue; $path = '.\\image\\'.$file; $tmp = new thumb($path,0.3); $tmp->make(); }