Resize plex metadata images

plex-meta-resize.php

<?php

$a = new img_resize();
$a->run();

class img_resize {

        public $img_files = array();
        public $img_path = "";
        public $bad_files = array();
        public $img_pix_limit = 921600; // 1280*720

        public function __construct() {
                $this->img_path = getcwd();
                $this->img_path = '/var/lib/plexmediaserver/Library/Application Support/Plex Media Server/Metadata/';
        }

        public function run() {
                $this->_get_images();
                $this->_resize_images();
                print_r($this->bad_files);
        }


        private function _resize_images() {
                foreach ($this->img_files as $img_file) {
                        $mogrify_out = array();
                        $cmd_resize = sprintf("mogrify -resize 921600@ '%s'", $img_file);
                        exec($cmd_resize,$mogrify_out,$mogrify_ret);
                        if ($mogrify_ret == 0) {
                                print sprintf("info: successfully resized:[%s]\n",basename($img_file));
                                $this->img_convert_success[] = $img_file;
                        } else {
                                $this->img_convert_fail[] = $img_file;
                        }
                }
        }
        private function _get_images() {
                $cmd = sprintf("find '%s' -type f -size +400k",$this->img_path);
                exec($cmd,$found,$ret);
                if ($ret == 0) {
                        foreach ($found as $file) {
                                $identify_data = array();
                                $cmd_identify = sprintf("identify '%s'",$file);
                                exec($cmd_identify,$identify_data,$identify_ret);
                                if ($identify_ret == 0) {
                                        // JPEG 1920x1080
                                        if (preg_match("/.*JPEG\s([\d]{1,})x([\d]{1,})\s.*/",$identify_data[0],$identify_m)) {
                                                $tmp_px_size = $identify_m[1]*$identify_m[2];
                                                if ( $tmp_px_size > $this->img_pix_limit ) {
                                                        print sprintf("info: [%s] size:[%sx%s] Needs resizing: [%s > %s]\n",basename($file), $identify_m[1], $identify_m[2], $tmp_px_size, $this->img_pix_limit);
                                                        $this->img_files[] = $file;
                                                }
                                        } else {
                                                $this->bad_files[] = $file;
                                        }
                                } else {
                                        $this->bad_files[] = $file;
                                }
                        }
                }
        }
}