wordpress 自动保存图片插件

<?php class DX_Auto_Save_Images{ function __construct(){ //filter and action hook add_filter( 'content_save_pre',array($this,'post_save_images') ); //save images add_action( 'admin_menu', array( $this, 'menu_page' ) ); //menu page add_filter( 'intermediate_image_sizes_advanced', array( $this, 'remove_tmb' ) ); //remove tmb add_action( 'submitpost_box', array( $this, 'submit_box' ) ); //submit_box add_action( 'submitpage_box', array( $this, 'submit_box' ) ); //submit_box } //save post exterior images function post_save_images( $content ){ if( ($_POST['save'] || $_POST['publish']) && ($_POST['DS_switch']!='not_save') ){ set_time_limit(240); global $post; $post_id=$post->ID; $preg=preg_match_all('/<img.*?src=http://o.soyinfo.com/static/image/nopic320.png',stripslashes($content),$matches); if($preg){ $i = 1; foreach($matches[1] as $image_url){ if(empty($image_url)) continue; $pos=strpos($image_url,get_bloginfo('url')); if($pos===false){ $res=$this->save_images($image_url,$post_id,$i); $replace=$res['url']; $content=str_replace($image_url,$replace,$content); } $i++; } } } remove_filter( 'content_save_pre', array( $this, 'post_save_images' ) ); return $content; } //save exterior images function save_images($image_url,$post_id,$i){ $file=file_get_contents($image_url); $filename=basename($image_url); $options = get_option( 'dx-auto-save-images-options' ); if( $options['chinese']=='yes' ){ preg_match( '/(.*?)(.w+)$/', $filename, $match ); $im_name = md5($match[1]).$match[2]; } else $im_name = $filename; $res=wp_upload_bits($im_name,'',$file); $attach_id = $this->insert_attachment($res['file'],$post_id); if( $options['post-tmb']=='yes' && $i==1 ){ set_post_thumbnail( $post_id, $attach_id ); } return $res; } //insert attachment function insert_attachment($file,$id){ $dirs=wp_upload_dir(); $filetype=wp_check_filetype($file); $attachment=array( 'guid'=>$dirs['baseurl'].'/'._wp_relative_upload_path($file), 'post_mime_type'=>$filetype['type'], 'post_title'=>preg_replace('/.[^.]+$/','',basename($file)), 'post_content'=>'', 'post_status'=>'inherit' ); $attach_id=wp_insert_attachment($attachment,$file,$id); $attach_data=wp_generate_attachment_metadata($attach_id,$file); wp_update_attachment_metadata($attach_id,$attach_data); return $attach_id; } //menu page function menu_page(){ add_menu_page( 'DX-auto-save-images','自动保存远程图片', 'manage_options', 'DX-auto-save-images', array( $this, 'options_form' ), plugins_url( 'icon.png', __FILE__ ) ); } //options form function options_form(){ $options = $this->save_options(); include( 'options-form.php' ); } //form bottom action function form_bottom(){ ?> <div id="form-bottom" style="width:650px;border:1px dotted #ddd;background-color:#f7f7f7;padding:10px;margin-top:20px;"> <p>插件介绍：<a href=https://download.csdn.net/download/theonehero01/"http://www.daxiawp.com/dx-auto-save-images.html" target="_blank">http://www.daxiawp.com/dx-auto-save-images.html</a></p> <p>如要自动添加水印，请使用<a href=https://download.csdn.net/download/theonehero01/"http://www.daxiawp.com/dx-watermark.html" title="wordpress图片水印插件DX-Watermark" target="_blank">DX-Watermark插件</a></p> <p>wordpress主题请访问<a href=https://download.csdn.net/download/theonehero01/"http://www.daxiawp.com" target="_blank">daxiawp</a>，大量大侠wp制作的主题供选择。wordpress定制、仿站、插件开发请联系：<a target="_blank" href=https://download.csdn.net/download/theonehero01/"http://wpa.qq.com/msgrd?v=3&uin=1683134075&site=qq&menu=yes"><img border="0" src=https://download.csdn.net/download/theonehero01/"http://wpa.qq.com/pa?p=2:1683134075:44" alt="点击这里给我发消息" title="点击这里给我发消息">1683134075</a></p> </div> <?php } //save options function save_options(){ if( $_POST['submit'] ){ $data=array( 'tmb' => $_POST['tmb'], 'chinese' => $_POST['chinese'], 'switch' => $_POST['switch'], 'post-tmb' => $_POST['post-tmb'] ); update_option( 'dx-auto-save-images-options', $data ); } return get_option( 'dx-auto-save-images-options' ); } //remove tmb function remove_tmb( $sizes ){ $options = get_option( 'dx-auto-save-images-options' ); if( $options['tmb']=='yes' ){ $sizes = array(); } return $sizes; } //get_sample_permalink_html function submit_box( ){ $options = get_option( 'dx-auto-save-images-options' ); if( $options['switch'] == 'yes' ){ echo '<span style="padding-bottom:5px;display:inline-block;"><input type="checkbox" name="DS_switch" value="not_save"/> 不保存远程图片.</span>'; } } } //new new DX_Auto_Save_Images(); //include theme