namespace Shaarli\Bookmark;
-use Exception;
use Shaarli\Bookmark\Exception\BookmarkNotFoundException;
+use Shaarli\Config\ConfigManager;
+use Shaarli\Plugin\PluginManager;
/**
* Class LinkFilter.
*/
public static $FILTER_TAG = 'tags';
- /**
- * @var string filter by day.
- */
- public static $FILTER_DAY = 'FILTER_DAY';
-
/**
* @var string filter by day.
*/
*/
private $bookmarks;
+ /** @var ConfigManager */
+ protected $conf;
+
+ /** @var PluginManager */
+ protected $pluginManager;
+
/**
* @param Bookmark[] $bookmarks initialization.
*/
- public function __construct($bookmarks)
+ public function __construct($bookmarks, ConfigManager $conf, PluginManager $pluginManager)
{
$this->bookmarks = $bookmarks;
+ $this->conf = $conf;
+ $this->pluginManager = $pluginManager;
}
/**
$filtered = $this->bookmarks;
}
if (!empty($request[0])) {
- $filtered = (new BookmarkFilter($filtered))->filterTags($request[0], $casesensitive, $visibility);
+ $filtered = (new BookmarkFilter($filtered, $this->conf, $this->pluginManager))
+ ->filterTags($request[0], $casesensitive, $visibility)
+ ;
}
if (!empty($request[1])) {
- $filtered = (new BookmarkFilter($filtered))->filterFulltext($request[1], $visibility);
+ $filtered = (new BookmarkFilter($filtered, $this->conf, $this->pluginManager))
+ ->filterFulltext($request[1], $visibility)
+ ;
}
return $filtered;
case self::$FILTER_TEXT:
} else {
return $this->filterTags($request, $casesensitive, $visibility);
}
- case self::$FILTER_DAY:
- return $this->filterDay($request, $visibility);
default:
return $this->noFilter($visibility);
}
*/
private function noFilter(string $visibility = 'all')
{
- if ($visibility === 'all') {
- return $this->bookmarks;
- }
-
- $out = array();
+ $out = [];
foreach ($this->bookmarks as $key => $value) {
- if ($value->isPrivate() && $visibility === 'private') {
+ if (
+ !$this->pluginManager->filterSearchEntry(
+ $value,
+ ['source' => 'no_filter', 'visibility' => $visibility]
+ )
+ ) {
+ continue;
+ }
+
+ if ($visibility === 'all') {
+ $out[$key] = $value;
+ } elseif ($value->isPrivate() && $visibility === 'private') {
$out[$key] = $value;
} elseif (!$value->isPrivate() && $visibility === 'public') {
$out[$key] = $value;
}
// Iterate over every stored link.
- foreach ($this->bookmarks as $id => $link) {
+ foreach ($this->bookmarks as $id => $bookmark) {
+ if (
+ !$this->pluginManager->filterSearchEntry(
+ $bookmark,
+ [
+ 'source' => 'fulltext',
+ 'searchterms' => $searchterms,
+ 'andSearch' => $andSearch,
+ 'exactSearch' => $exactSearch,
+ 'excludeSearch' => $excludeSearch,
+ 'visibility' => $visibility
+ ]
+ )
+ ) {
+ continue;
+ }
+
// ignore non private bookmarks when 'privatonly' is on.
if ($visibility !== 'all') {
- if (!$link->isPrivate() && $visibility === 'private') {
+ if (!$bookmark->isPrivate() && $visibility === 'private') {
continue;
- } elseif ($link->isPrivate() && $visibility === 'public') {
+ } elseif ($bookmark->isPrivate() && $visibility === 'public') {
continue;
}
}
$lengths = [];
- $content = $this->buildFullTextSearchableLink($link, $lengths);
+ $content = $this->buildFullTextSearchableLink($bookmark, $lengths);
// Be optimistic
$found = true;
}
if ($found !== false) {
- $link->addAdditionalContentEntry(
+ $bookmark->addAdditionalContentEntry(
'search_highlight',
$this->postProcessFoundPositions($lengths, $foundPositions)
);
- $filtered[$id] = $link;
+ $filtered[$id] = $bookmark;
}
}
return $filtered;
}
- /**
- * generate a regex fragment out of a tag
- *
- * @param string $tag to to generate regexs from. may start with '-' to negate, contain '*' as wildcard
- *
- * @return string generated regex fragment
- */
- private static function tag2regex(string $tag): string
- {
- $len = strlen($tag);
- if (!$len || $tag === "-" || $tag === "*") {
- // nothing to search, return empty regex
- return '';
- }
- if ($tag[0] === "-") {
- // query is negated
- $i = 1; // use offset to start after '-' character
- $regex = '(?!'; // create negative lookahead
- } else {
- $i = 0; // start at first character
- $regex = '(?='; // use positive lookahead
- }
- $regex .= '.*(?:^| )'; // before tag may only be a space or the beginning
- // iterate over string, separating it into placeholder and content
- for (; $i < $len; $i++) {
- if ($tag[$i] === '*') {
- // placeholder found
- $regex .= '[^ ]*?';
- } else {
- // regular characters
- $offset = strpos($tag, '*', $i);
- if ($offset === false) {
- // no placeholder found, set offset to end of string
- $offset = $len;
- }
- // subtract one, as we want to get before the placeholder or end of string
- $offset -= 1;
- // we got a tag name that we want to search for. escape any regex characters to prevent conflicts.
- $regex .= preg_quote(substr($tag, $i, $offset - $i + 1), '/');
- // move $i on
- $i = $offset;
- }
- }
- $regex .= '(?:$| ))'; // after the tag may only be a space or the end
- return $regex;
- }
-
/**
* Returns the list of bookmarks associated with a given list of tags
*
*/
public function filterTags($tags, bool $casesensitive = false, string $visibility = 'all')
{
+ $tagsSeparator = $this->conf->get('general.tags_separator', ' ');
// get single tags (we may get passed an array, even though the docs say different)
$inputTags = $tags;
if (!is_array($tags)) {
// we got an input string, split tags
- $inputTags = preg_split('/(?:\s+)|,/', $inputTags, -1, PREG_SPLIT_NO_EMPTY);
+ $inputTags = tags_str2array($inputTags, $tagsSeparator);
}
- if (!count($inputTags)) {
+ if (count($inputTags) === 0) {
// no input tags
return $this->noFilter($visibility);
}
}
// build regex from all tags
- $re = '/^' . implode(array_map("self::tag2regex", $inputTags)) . '.*$/';
+ $re = '/^' . implode(array_map([$this, 'tag2regex'], $inputTags)) . '.*$/';
if (!$casesensitive) {
// make regex case insensitive
$re .= 'i';
$filtered = [];
// iterate over each link
- foreach ($this->bookmarks as $key => $link) {
+ foreach ($this->bookmarks as $key => $bookmark) {
+ if (
+ !$this->pluginManager->filterSearchEntry(
+ $bookmark,
+ [
+ 'source' => 'tags',
+ 'tags' => $tags,
+ 'casesensitive' => $casesensitive,
+ 'visibility' => $visibility
+ ]
+ )
+ ) {
+ continue;
+ }
+
// check level of visibility
// ignore non private bookmarks when 'privateonly' is on.
if ($visibility !== 'all') {
- if (!$link->isPrivate() && $visibility === 'private') {
+ if (!$bookmark->isPrivate() && $visibility === 'private') {
continue;
- } elseif ($link->isPrivate() && $visibility === 'public') {
+ } elseif ($bookmark->isPrivate() && $visibility === 'public') {
continue;
}
}
- $search = $link->getTagsString(); // build search string, start with tags of current link
- if (strlen(trim($link->getDescription())) && strpos($link->getDescription(), '#') !== false) {
+ // build search string, start with tags of current link
+ $search = $bookmark->getTagsString($tagsSeparator);
+ if (strlen(trim($bookmark->getDescription())) && strpos($bookmark->getDescription(), '#') !== false) {
// description given and at least one possible tag found
- $descTags = array();
+ $descTags = [];
// find all tags in the form of #tag in the description
preg_match_all(
'/(?<![' . self::$HASHTAG_CHARS . '])#([' . self::$HASHTAG_CHARS . ']+?)\b/sm',
- $link->getDescription(),
+ $bookmark->getDescription(),
$descTags
);
if (count($descTags[1])) {
// there were some tags in the description, add them to the search string
- $search .= ' ' . implode(' ', $descTags[1]);
+ $search .= $tagsSeparator . tags_array2str($descTags[1], $tagsSeparator);
}
- };
+ }
// match regular expression with search string
if (!preg_match($re, $search)) {
// this entry does _not_ match our regex
continue;
}
- $filtered[$key] = $link;
+ $filtered[$key] = $bookmark;
}
+
return $filtered;
}
public function filterUntagged(string $visibility)
{
$filtered = [];
- foreach ($this->bookmarks as $key => $link) {
+ foreach ($this->bookmarks as $key => $bookmark) {
+ if (
+ !$this->pluginManager->filterSearchEntry(
+ $bookmark,
+ ['source' => 'untagged', 'visibility' => $visibility]
+ )
+ ) {
+ continue;
+ }
+
if ($visibility !== 'all') {
- if (!$link->isPrivate() && $visibility === 'private') {
+ if (!$bookmark->isPrivate() && $visibility === 'private') {
continue;
- } elseif ($link->isPrivate() && $visibility === 'public') {
+ } elseif ($bookmark->isPrivate() && $visibility === 'public') {
continue;
}
}
- if (empty(trim($link->getTagsString()))) {
- $filtered[$key] = $link;
- }
- }
-
- return $filtered;
- }
-
- /**
- * Returns the list of articles for a given day, chronologically sorted
- *
- * Day must be in the form 'YYYYMMDD' (e.g. '20120125'), e.g.
- * print_r($mydb->filterDay('20120125'));
- *
- * @param string $day day to filter.
- * @param string $visibility return only all/private/public bookmarks.
-
- * @return Bookmark[] all link matching given day.
- *
- * @throws Exception if date format is invalid.
- */
- public function filterDay(string $day, string $visibility)
- {
- if (!checkDateFormat('Ymd', $day)) {
- throw new Exception('Invalid date format');
- }
-
- $filtered = [];
- foreach ($this->bookmarks as $key => $bookmark) {
- if ($visibility === static::$PUBLIC && $bookmark->isPrivate()) {
- continue;
- }
-
- if ($bookmark->getCreated()->format('Ymd') == $day) {
+ if (empty($bookmark->getTags())) {
$filtered[$key] = $bookmark;
}
}
- // sort by date ASC
- return array_reverse($filtered, true);
+ return $filtered;
}
/**
return preg_split('/\s+/', $tagsOut, -1, PREG_SPLIT_NO_EMPTY);
}
+ /**
+ * generate a regex fragment out of a tag
+ *
+ * @param string $tag to to generate regexs from. may start with '-' to negate, contain '*' as wildcard
+ *
+ * @return string generated regex fragment
+ */
+ protected function tag2regex(string $tag): string
+ {
+ $tagsSeparator = $this->conf->get('general.tags_separator', ' ');
+ $len = strlen($tag);
+ if (!$len || $tag === "-" || $tag === "*") {
+ // nothing to search, return empty regex
+ return '';
+ }
+ if ($tag[0] === "-") {
+ // query is negated
+ $i = 1; // use offset to start after '-' character
+ $regex = '(?!'; // create negative lookahead
+ } else {
+ $i = 0; // start at first character
+ $regex = '(?='; // use positive lookahead
+ }
+ // before tag may only be the separator or the beginning
+ $regex .= '.*(?:^|' . $tagsSeparator . ')';
+ // iterate over string, separating it into placeholder and content
+ for (; $i < $len; $i++) {
+ if ($tag[$i] === '*') {
+ // placeholder found
+ $regex .= '[^' . $tagsSeparator . ']*?';
+ } else {
+ // regular characters
+ $offset = strpos($tag, '*', $i);
+ if ($offset === false) {
+ // no placeholder found, set offset to end of string
+ $offset = $len;
+ }
+ // subtract one, as we want to get before the placeholder or end of string
+ $offset -= 1;
+ // we got a tag name that we want to search for. escape any regex characters to prevent conflicts.
+ $regex .= preg_quote(substr($tag, $i, $offset - $i + 1), '/');
+ // move $i on
+ $i = $offset;
+ }
+ }
+ // after the tag may only be the separator or the end
+ $regex .= '(?:$|' . $tagsSeparator . '))';
+ return $regex;
+ }
+
/**
* This method finalize the content of the foundPositions array,
* by associated all search results to their associated bookmark field,
*/
protected function buildFullTextSearchableLink(Bookmark $link, array &$lengths): string
{
- $content = mb_convert_case($link->getTitle(), MB_CASE_LOWER, 'UTF-8') .'\\';
- $content .= mb_convert_case($link->getDescription(), MB_CASE_LOWER, 'UTF-8') .'\\';
- $content .= mb_convert_case($link->getUrl(), MB_CASE_LOWER, 'UTF-8') .'\\';
- $content .= mb_convert_case($link->getTagsString(), MB_CASE_LOWER, 'UTF-8') .'\\';
+ $tagString = $link->getTagsString($this->conf->get('general.tags_separator', ' '));
+ $content = mb_convert_case($link->getTitle(), MB_CASE_LOWER, 'UTF-8') . '\\';
+ $content .= mb_convert_case($link->getDescription(), MB_CASE_LOWER, 'UTF-8') . '\\';
+ $content .= mb_convert_case($link->getUrl(), MB_CASE_LOWER, 'UTF-8') . '\\';
+ $content .= mb_convert_case($tagString, MB_CASE_LOWER, 'UTF-8') . '\\';
$lengths['title'] = ['start' => 0, 'end' => mb_strlen($link->getTitle())];
$nextField = $lengths['title']['end'] + 1;
$nextField = $lengths['description']['end'] + 1;
$lengths['url'] = ['start' => $nextField, 'end' => $nextField + mb_strlen($link->getUrl())];
$nextField = $lengths['url']['end'] + 1;
- $lengths['tags'] = ['start' => $nextField, 'end' => $nextField + mb_strlen($link->getTagsString())];
+ $lengths['tags'] = ['start' => $nextField, 'end' => $nextField + mb_strlen($tagString)];
return $content;
}