PHP Tag::implode方法代码示例

 /**
  * @param Page $page
  * @param int $image_id
  * @param array $history
  */
 public function display_history_page(Page $page, $image_id, $history)
 {
     global $user;
     $start_string = "\n\t\t\t<div style='text-align: left'>\n\t\t\t\t" . make_form(make_link("tag_history/revert")) . "\n\t\t\t\t\t<ul style='list-style-type:none;'>\n\t\t";
     $history_list = "";
     $n = 0;
     foreach ($history as $fields) {
         $n++;
         $current_id = $fields['id'];
         $current_tags = html_escape($fields['tags']);
         $name = $fields['name'];
         $h_ip = $user->can("view_ip") ? " " . show_ip($fields['user_ip'], "Tagging Image #{$image_id} as '{$current_tags}'") : "";
         $setter = "<a href='" . make_link("user/" . url_escape($name)) . "'>" . html_escape($name) . "</a>{$h_ip}";
         $selected = $n == 2 ? " checked" : "";
         $current_tags = Tag::explode($current_tags);
         $taglinks = array();
         foreach ($current_tags as $tag) {
             $taglinks[] = "<a href='" . make_link("post/list/" . $tag . "/1") . "'>" . $tag . "</a>";
         }
         $current_tags = Tag::implode($taglinks);
         $history_list .= "\n\t\t\t\t<li>\n\t\t\t\t\t<input type='radio' name='revert' id='{$current_id}' value='{$current_id}'{$selected}>\n\t\t\t\t\t<label for='{$current_id}'>{$current_tags} (Set by {$setter})</label>\n\t\t\t\t</li>\n\t\t\t\t";
     }
     $end_string = "\n\t\t\t\t\t</ul>\n\t\t\t\t\t<input type='submit' value='Revert To'>\n\t\t\t\t</form>\n\t\t\t</div>\n\t\t";
     $history_html = $start_string . $history_list . $end_string;
     $page->set_title('Image ' . $image_id . ' Tag History');
     $page->set_heading('Tag History: ' . $image_id);
     $page->add_block(new NavBlock());
     $page->add_block(new Block("Tag History", $history_html, "main", 10));
 }

 /**
  * @param Page $page
  * @param string[] $search
  */
 private function add_refine_block(Page $page, $search)
 {
     global $database, $config;
     $wild_tags = Tag::explode($search);
     $str_search = Tag::implode($search);
     $related_tags = $database->cache->get("related_tags:{$str_search}");
     if (empty($related_tags)) {
         // $search_tags = array();
         $tag_id_array = array();
         $tags_ok = true;
         foreach ($wild_tags as $tag) {
             $tag = str_replace("*", "%", $tag);
             $tag = str_replace("?", "_", $tag);
             $tag_ids = $database->get_col("SELECT id FROM tags WHERE tag LIKE :tag", array("tag" => $tag));
             // $search_tags = array_merge($search_tags,
             //                  $database->get_col("SELECT tag FROM tags WHERE tag LIKE :tag", array("tag"=>$tag)));
             $tag_id_array = array_merge($tag_id_array, $tag_ids);
             $tags_ok = count($tag_ids) > 0;
             if (!$tags_ok) {
                 break;
             }
         }
         $tag_id_list = join(', ', $tag_id_array);
         if ($tags_ok) {
             $query = "\n\t\t\t\t\tSELECT t2.tag AS tag, COUNT(it2.image_id) AS calc_count\n\t\t\t\t\tFROM\n\t\t\t\t\t\timage_tags AS it1,\n\t\t\t\t\t\timage_tags AS it2,\n\t\t\t\t\t\ttags AS t1,\n\t\t\t\t\t\ttags AS t2\n\t\t\t\t\tWHERE\n\t\t\t\t\t\tt1.id IN({$tag_id_list})\n\t\t\t\t\t\tAND it1.image_id=it2.image_id\n\t\t\t\t\t\tAND it1.tag_id = t1.id\n\t\t\t\t\t\tAND it2.tag_id = t2.id\n\t\t\t\t\tGROUP BY t2.tag\n\t\t\t\t\tORDER BY calc_count\n\t\t\t\t\tDESC LIMIT :limit\n\t\t\t\t";
             $args = array("limit" => $config->get_int('tag_list_length'));
             $related_tags = $database->get_all($query, $args);
             $database->cache->set("related_tags:{$str_search}", $related_tags, 60 * 60);
         }
     }
     if (!empty($related_tags)) {
         $this->theme->display_refine_block($page, $related_tags, $wild_tags);
     }
 }

 /**
  * Get this image's tags as a string.
  *
  * @return string
  */
 public function get_tag_list()
 {
     return Tag::implode($this->get_tag_array());
 }

 /**
  * Initialize an OuroborosPost for creation
  * Mainly just acts as a wrapper and validation layer
  * @param   array   $post
  * @param   string  $md5
  */
 public function __construct(array $post, $md5 = '')
 {
     if (array_key_exists('tags', $post)) {
         $this->tags = Tag::implode(array_map(array('Tag', 'sanitise'), Tag::explode(urldecode($post['tags']))));
     }
     if (array_key_exists('file', $post)) {
         if (!is_null($post['file'])) {
             assert(is_array($post['file']));
             assert(array_key_exists('tmp_name', $post['file']));
             assert(array_key_exists('name', $post['file']));
             $this->file = $post['file'];
         }
     }
     if (array_key_exists('rating', $post)) {
         assert($post['rating'] == 's' || $post['rating'] == 'q' || $post['rating'] == 'e');
         $this->rating = $post['rating'];
     }
     if (array_key_exists('source', $post)) {
         $this->file_url = filter_var(urldecode($post['source']), FILTER_SANITIZE_URL);
     }
     if (array_key_exists('sourceurl', $post)) {
         $this->source = filter_var(urldecode($post['sourceurl']), FILTER_SANITIZE_URL);
     }
     if (array_key_exists('description', $post)) {
         $this->description = filter_var($post['description'], FILTER_SANITIZE_STRING);
     }
     if (array_key_exists('is_rating_locked', $post)) {
         assert($post['is_rating_locked'] == 'true' || $post['is_rating_locked'] == 'false' || $post['is_rating_locked'] == '1' || $post['is_rating_locked'] == '0');
         $this->is_rating_locked = $post['is_rating_locked'];
     }
     if (array_key_exists('is_note_locked', $post)) {
         assert($post['is_note_locked'] == 'true' || $post['is_note_locked'] == 'false' || $post['is_note_locked'] == '1' || $post['is_note_locked'] == '0');
         $this->is_note_locked = $post['is_note_locked'];
     }
     if (array_key_exists('parent_id', $post)) {
         $this->parent_id = filter_var($post['parent_id'], FILTER_SANITIZE_NUMBER_INT);
     }
 }

 public function onTagSet(TagSetEvent $event)
 {
     $this->test_text(Tag::implode($event->tags), new SCoreException("Tags contain banned terms"));
 }

 private function add_tag_history($image, $tags)
 {
     global $database;
     global $config;
     global $user;
     $new_tags = Tag::implode($tags);
     $old_tags = Tag::implode($image->get_tag_array());
     log_debug("tag_history", "adding tag history: [{$old_tags}] -> [{$new_tags}]");
     if ($new_tags == $old_tags) {
         return;
     }
     // add a history entry
     $allowed = $config->get_int("history_limit");
     if ($allowed == 0) {
         return;
     }
     $row = $database->execute("\n\t\t\t\tINSERT INTO tag_histories(image_id, tags, user_id, user_ip, date_set)\n\t\t\t\tVALUES (?, ?, ?, ?, now())", array($image->id, $new_tags, $user->id, $_SERVER['REMOTE_ADDR']));
     // if needed remove oldest one
     if ($allowed == -1) {
         return;
     }
     $entries = $database->db->GetOne("SELECT COUNT(*) FROM tag_histories WHERE image_id = ?", array($image->id));
     if ($entries > $allowed) {
         // TODO: Make these queries better
         $min_id = $database->db->GetOne("SELECT MIN(id) FROM tag_histories WHERE image_id = ?", array($image->id));
         $database->execute("DELETE FROM tag_histories WHERE id = ?", array($min_id));
     }
 }

 public function onPageRequest(PageRequestEvent $event)
 {
     global $config, $database, $page, $user;
     if ($event->page_matches("post/list")) {
         if (isset($_GET['search'])) {
             $search = url_escape(Tag::implode(Tag::resolve_aliases(Tag::explode($_GET['search'], false))));
             if (empty($search)) {
                 $page->set_mode("redirect");
                 $page->set_redirect(make_link("post/list/1"));
             } else {
                 $page->set_mode("redirect");
                 $page->set_redirect(make_link('post/list/' . $search . '/1'));
             }
             return;
         }
         $search_terms = $event->get_search_terms();
         $page_number = $event->get_page_number();
         $page_size = $event->get_page_size();
         $count_search_terms = count($search_terms);
         try {
             #log_debug("index", "Search for ".implode(" ", $search_terms), false, array("terms"=>$search_terms));
             $total_pages = Image::count_pages($search_terms);
             if (SPEED_HAX && $count_search_terms === 0 && $page_number < 10) {
                 // extra caching for the first few post/list pages
                 $images = $database->cache->get("post-list:{$page_number}");
                 if (!$images) {
                     $images = Image::find_images(($page_number - 1) * $page_size, $page_size, $search_terms);
                     $database->cache->set("post-list:{$page_number}", $images, 600);
                 }
             } else {
                 $images = Image::find_images(($page_number - 1) * $page_size, $page_size, $search_terms);
             }
         } catch (SearchTermParseException $stpe) {
             // FIXME: display the error somewhere
             $total_pages = 0;
             $images = array();
         }
         $count_images = count($images);
         if ($count_search_terms === 0 && $count_images === 0 && $page_number === 1) {
             $this->theme->display_intro($page);
             send_event(new PostListBuildingEvent($search_terms));
         } else {
             if ($count_search_terms > 0 && $count_images === 1 && $page_number === 1) {
                 $page->set_mode("redirect");
                 $page->set_redirect(make_link('post/view/' . $images[0]->id));
             } else {
                 $plbe = new PostListBuildingEvent($search_terms);
                 send_event($plbe);
                 $this->theme->set_page($page_number, $total_pages, $search_terms);
                 $this->theme->display_page($page, $images);
                 if (count($plbe->parts) > 0) {
                     $this->theme->display_admin_block($plbe->parts);
                 }
             }
         }
     }
 }

 /**
  * This function is called just before an images tag are changed.
  *
  * @param Image $image
  * @param string|string[] $tags
  */
 private function add_tag_history(Image $image, $tags)
 {
     global $database, $config, $user;
     $new_tags = Tag::implode($tags);
     $old_tags = Tag::implode($image->get_tag_array());
     if ($new_tags == $old_tags) {
         return;
     }
     if (empty($old_tags)) {
         /* no old tags, so we are probably adding the image for the first time */
         log_debug("tag_history", "adding new tag history: [{$new_tags}]", false, array("image_id" => $image->id));
     } else {
         log_debug("tag_history", "adding tag history: [{$old_tags}] -> [{$new_tags}]", false, array("image_id" => $image->id));
     }
     $allowed = $config->get_int("history_limit");
     if ($allowed == 0) {
         return;
     }
     // if the image has no history, make one with the old tags
     $entries = $database->get_one("SELECT COUNT(*) FROM tag_histories WHERE image_id = ?", array($image->id));
     if ($entries == 0 && !empty($old_tags)) {
         $database->execute("\n\t\t\t\tINSERT INTO tag_histories(image_id, tags, user_id, user_ip, date_set)\n\t\t\t\tVALUES (?, ?, ?, ?, now())", array($image->id, $old_tags, $config->get_int('anon_id'), '127.0.0.1'));
         $entries++;
     }
     // add a history entry
     $database->execute("\n\t\t\t\tINSERT INTO tag_histories(image_id, tags, user_id, user_ip, date_set)\n\t\t\t\tVALUES (?, ?, ?, ?, now())", array($image->id, $new_tags, $user->id, $_SERVER['REMOTE_ADDR']));
     $entries++;
     // if needed remove oldest one
     if ($allowed == -1) {
         return;
     }
     if ($entries > $allowed) {
         // TODO: Make these queries better
         /*
         	MySQL does NOT allow you to modify the same table which you use in the SELECT part.
         	Which means that these will probably have to stay as TWO separate queries...
         	
         	http://dev.mysql.com/doc/refman/5.1/en/subquery-restrictions.html
         	http://stackoverflow.com/questions/45494/mysql-error-1093-cant-specify-target-table-for-update-in-from-clause
         */
         $min_id = $database->get_one("SELECT MIN(id) FROM tag_histories WHERE image_id = ?", array($image->id));
         $database->execute("DELETE FROM tag_histories WHERE id = ?", array($min_id));
     }
 }