- <?php
- include_once('simple_html_dom.php');
- $url = $argv[1];
- echo "start fetching images from $url".PHP_EOL.PHP_EOL;
- $data = loadData($url);
- $html = str_get_html($data);
- $images = $html->find('img');
- $srcs = array();
- foreach ($images as $image) {
- $src = $image->attr['src'];
- saveImg($src);
- $srcs[] = $src;
- }
- echo PHP_EOL.'finish';
- function loadData($url) {
- //useragent是为了防止淘宝等公司对脚本访问的限制
- $ch = curl_init();
- curl_setopt($ch, CURLOPT_URL, $url);
- curl_setopt($ch, CURLOPT_USERAGENT, 'MMozilla/5.0 (Windows NT 6.1; rv:36.0) Gecko/20100101 Firefox/36.0');
- curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
- curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 5);
- curl_setopt($ch, CURLOPT_TIMEOUT, 5);
- return curl_exec($ch);
- }
- function saveImg($src) {
- $path = dirname(__FILE__).'/images/'.date('YmdHis').rand(100, 999);
- $suffix = getSuffix($src);
- $fileName = $path.'.'.$suffix;
- if (file_put_contents($fileName, file_get_contents($src))) {
- echo "save $src success".PHP_EOL;
- }
- }
- function getSuffix($src) {
- $pattern = '/.+\.(.+)/';
- preg_match($pattern, $src, $matches);
- $suffix = $matches[1];
- if (!in_array(strtolower($suffix), array('jpg','jpeg','png','bmp','gif'))) {
- $suffix = 'png';
- }
- return $suffix;
- }
- ?>
来源: http://www.phpxs.com/code/1003288/