array(1) {
  [0]=>
  string(61) "meet-the-nightingale-nurse-guidelines-for-supervising-7069299"
}
string(37) "/storage-disk-2/rk-cache/docs_url_id/"
bool(true)
array(69) {
  ["id"]=>
  string(7) "1652964"
  ["url_id"]=>
  string(61) "meet-the-nightingale-nurse-guidelines-for-supervising-7069299"
  ["hash"]=>
  string(32) "2c930793ae5d99169afa3d41f2e7ca09"
  ["hash_orig"]=>
  string(32) "d72afae9440fb9838fe001895a44d365"
  ["bytes"]=>
  string(5) "86447"
  ["bytes_orig"]=>
  string(5) "86168"
  ["visible"]=>
  string(1) "1"
  ["visible_err_code"]=>
  string(1) "0"
  ["visible_details"]=>
  NULL
  ["moderated"]=>
  string(1) "0"
  ["moderated_by_user_id"]=>
  NULL
  ["state"]=>
  string(2) "10"
  ["state_err_code"]=>
  string(1) "0"
  ["state_details"]=>
  NULL
  ["pl_doc_id"]=>
  string(8) "13222938"
  ["reference_doc_id"]=>
  NULL
  ["source_path"]=>
  string(78) "d2352a930379/meet-the-nightingale-nurse-guidelines-for-supervising-7069299.pdf"
  ["done_symlink"]=>
  string(39) "ac/8c/ac8c32cee77e6340376095e43e0efe87/"
  ["done_path"]=>
  string(36) "/storage/2/52/67/526709896413457398/"
  ["folder_id"]=>
  string(18) "526709896413457398"
  ["format_type"]=>
  string(3) "pdf"
  ["is_from_html"]=>
  string(1) "0"
  ["lang_name"]=>
  string(2) "en"
  ["category_id"]=>
  string(1) "7"
  ["keywords"]=>
  string(78) "children,staff,nightingale,adults,florence,activity,beamish,school,hall,museum"
  ["hashtags"]=>
  string(78) "children,staff,nightingale,adults,florence,activity,beamish,school,hall,museum"
  ["original_file_name"]=>
  string(30) "Nightingale-Nurse-combined.pdf"
  ["original_se_title"]=>
  string(36) "Meet the Nightingale Nurse - Beamish"
  ["original_meta_title"]=>
  NULL
  ["title_raw"]=>
  string(72) "Meet the Nightingale Nurse Guidelines for Supervising Teachers - Beamish"
  ["title"]=>
  string(72) "Meet the Nightingale Nurse Guidelines for Supervising Teachers - Beamish"
  ["title_letters_to_all_ratio"]=>
  string(4) "0.89"
  ["title_lang_letters_ratio"]=>
  string(1) "1"
  ["title_spaces_to_letters_ratio"]=>
  string(4) "0.13"
  ["title_words_to_all_ratio"]=>
  string(4) "0.13"
  ["title_langwords_to_all_ratio"]=>
  string(1) "1"
  ["content_text_length"]=>
  string(4) "9178"
  ["content_text_letters_count"]=>
  string(4) "7380"
  ["content_text_letters_ratio"]=>
  string(3) "0.8"
  ["content_keywords_frequency_ratio"]=>
  string(4) "0.19"
  ["content_words_to_keywords_ratio"]=>
  string(4) "1.16"
  ["content_lang_letters_count"]=>
  string(4) "7380"
  ["content_lang_letters_ratio"]=>
  string(1) "1"
  ["pages_count"]=>
  string(1) "5"
  ["images"]=>
  NULL
  ["convert_version"]=>
  string(8) "20200611"
  ["similar_docs"]=>
  NULL
  ["views_count"]=>
  string(1) "1"
  ["downloads_count"]=>
  string(1) "0"
  ["likes_count"]=>
  string(1) "0"
  ["embed_views_count"]=>
  string(1) "0"
  ["user_id"]=>
  string(5) "10135"
  ["created_by_user"]=>
  string(1) "0"
  ["privacy"]=>
  string(1) "1"
  ["is_equal_doc"]=>
  string(1) "0"
  ["is_qualitative"]=>
  string(1) "0"
  ["abused"]=>
  string(1) "0"
  ["source_creation_date"]=>
  string(10) "2014-11-17"
  ["sort_priority"]=>
  string(1) "0"
  ["moderate_priority"]=>
  string(8) "20141117"
  ["consistency_state"]=>
  string(1) "0"
  ["flags"]=>
  string(1) "0"
  ["deleted"]=>
  string(1) "0"
  ["backuped"]=>
  string(1) "0"
  ["date_converted"]=>
  string(19) "2020-09-22 16:40:44"
  ["date_published"]=>
  string(19) "2020-10-28 22:32:23"
  ["date_created"]=>
  string(19) "2020-10-28 22:32:23"
  ["comments"]=>
  NULL
  ["active"]=>
  string(1) "1"
}