Delete WordPress attachments for given Ids, if original image doesn't exists.

delete_media.php

<?php
add_action('admin_init', 'delete_attachments');
function delete_attachments() {
      $posts = array("16578","16581","5848","5849","5851","5852","5854","5855","5856","5859","5860","5861","5862","5863","5865","5866","5867","5868","5869","5878","5879","5901","5903","5913","5914","5915","5916","5917","5918","5919","5920","5921","5922","5924","5925","5927","5928","5929","5930","5931","5932","5934","6760","6761","6762","6763","6764","6766","6767","6795","6804","6805","6806","6807","6808","6809","6810","6811","6812","6813","6814","6911","6912","6931","6964","6966","6969","6972","6976","6977","6978","6979","6980","6982","6984","6985","6986","6987","6988","6991","6992","6993","6994","6995","6998","6999","7000","7001","7002","7140","7144","7145","7146","7147","7148","7156","7157","7158","7159","7160","7161","7187","7220","7235","7236","7237","7245","7312","7345","7368","7391","7411","8072","8081","8082","8087","8088","8095","8116","8117","8118","8121","8126","8144","8164","8165","8166","8167","8168","8169","8170","8171","8172","8173","8174","8175","8176","8177","8178","8179","8180","8181","8182","8183","8184","8185","8186","8187","8188","8189","8190","7438","7439","7440","7442","7443","7445","7446","7447","7448","7449","7450","7451","7452","7453","7454","7455","7457","7458","7469","7470","7471","7474","7475","7484","7485","7486","7487","7492","7493","7494","7495","7496","7497","7504","7505","7506","7507","7520","7553","7554","7555","7556","7557","7558","7559","7560","7561","7562","7563","7564","7565","7566","7567","7568","7569","7570","7571","7595","7596","7597","7598","7599","7600","7631","7632","7633","7634","7642","7643","7645","7647","7648","7651","7652","7653","7654","7655","7656","7657","7667","7668","7669","7676","7677","7686","7687","7688","7689","7690","7691","7692","7693","7694","7695","7696","7697","7698","7699","7730","7731","7753","7755","7756","7757","7758","7764","7772","7773","7774","7775","7803","7804","7805","7808","7809","8022","8023","8024","8025","8026","8031","8032","8033","8034","8035","8040","8041","8042","8043","8044","8050","8051","8052","8053","8054","8060","8061","8062","8063","8064","8191","8192","8193","8194","8195","8196","8197","8198","8199","8200","8201","8202","8203","8204","8205","8206","8207","8208","8209","8211","8212","8218","8219","8220","8240","8241","8242","8243","8244","8245","8265","8266","8267","8268","8269","8270","8283","8288","8290","8291","8292","8293","8294","8295","8296","8297","8298","8299","8323","8324","8325","8326","8327","8328","8329","8330","8341","8342","8343","8344","8345","8346","8352","8353","8354","8355","8356","8357","8358","8359","8376","8377","8378","8379","8380","8397","8399","8400","8401","8402","8405","4276","27207","8465","8565","8566","8567","8568","8570","8571","8572","8578","8579","8580","8581","8582","8583","8584","8598","8599","8600","8601","10719","10769","10770","10951","10956","11166","11169","11176","11178","11181","11616","11621","11627","11628","11630","11631","11633","11634","11637","11638","11640","11641","11643","11644","11646","11647","11656","11657","11661","11671","11672","11673","11674","12307","12309","12319","12323","12331","12503","12524","12537","12542","12556","12587","12599","12610","12631","12636","12658","12678","12963","12964","13070","13180","13222","13235","13295","13298","13324","14090","14306","15269","15362","15537","15540","15541","15542","15543","15544","15545","15813","16942","17233","19832","19834","19836","19838","19840","19842","19844","19846","19848","19850","19852","19854","19856","19858","20519","20638","20639","23629","23630","23644","23645","27217","27219","27221","27223","27225","27233","27235","27237","27239","27241","27258","27260","27262","27264","27266","27268","27575","27577","27579","27581","27583","27585","27587","27589","27597","27599","27601","27603","27605","27607","27609","27611","28119","28139","28141");
      foreach ($posts as $post_id) {
         // get an array of image data
         $fullsizepath = get_attached_file( $post_id );
         //Delete if original image doesn't exists
         if ( false === $fullsizepath || ! file_exists( $fullsizepath ) ) {
              wp_delete_attachment( $post_id, true );
         }
      }
}
?>