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https://github.com/e107inc/e107.git
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Search upgrades - new e_search.php standard added.
This commit is contained in:
Cameron
@@ -16,7 +16,10 @@
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if (!defined('e107_INIT')) { exit; }
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class e_search {
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class e_search
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{
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var $query;
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var $text;
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@@ -26,7 +29,7 @@ class e_search {
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var $stopwords_php = "|a|about|an|and|are|as|at|be|by|com|edu|for|from|how|i|in|is|it|of|on|or|that|the|this|to|was|what|when|where|who|will|with|the|www|";
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var $stopwords_mysql = "|a|a's|able|about|above|according|accordingly|across|actually|after|afterwards|again|against|ain't|all|allow|allows|almost|alone|along|already|also|although|always|am|among|amongst|an|and|another|any|anybody|anyhow|anyone|anything|anyway|anyways|anywhere|apart|appear|appreciate|appropriate|are|aren't|around|as|aside|ask|asking|associated|at|available|away|awfully|be|became|because|become|becomes|becoming|been|before|beforehand|behind|being|believe|below|beside|besides|best|better|between|beyond|both|brief|but|by|c'mon|c's|came|can|can't|cannot|cant|cause|causes|certain|certainly|changes|clearly|co|com|come|comes|concerning|consequently|consider|considering|contain|containing|contains|corresponding|could|couldn't|course|currently|definitely|described|despite|did|didn't|different|do|does|doesn't|doing|don't|done|down|downwards|during|each|edu|eg|eight|either|else|elsewhere|enough|entirely|especially|et|etc|even|ever|every|everybody|everyone|everything|everywhere|ex|exactly|example|except|far|few|fifth|first|five|followed|following|follows|for|former|formerly|forth|four|from|further|furthermore|get|gets|getting|given|gives|go|goes|going|gone|got|gotten|greetings|had|hadn't|happens|hardly|has|hasn't|have|haven't|having|he|he's|hello|help|hence|her|here|here's|hereafter|hereby|herein|hereupon|hers|herself|hi|him|himself|his|hither|hopefully|how|howbeit|however|i|i'd|i'll|i'm|i've|ie|if|ignored|immediate|in|inasmuch|inc|indeed|indicate|indicated|indicates|inner|insofar|instead|into|inward|is|isn't|it|it'd|it'll|it's|its|itself|just|keep|keeps|kept|know|knows|known|last|lately|later|latter|latterly|least|less|lest|let|let's|like|liked|likely|little|look|looking|looks|ltd|mainly|many|may|maybe|me|mean|meanwhile|merely|might|more|moreover|most|mostly|much|must|my|myself|name|namely|nd|near|nearly|necessary|need|needs|neither|never|nevertheless|new|next|nine|no|nobody|non|none|noone|nor|normally|not|nothing|novel|now|nowhere|obviously|of|off|often|oh|ok|okay|old|on|once|one|ones|only|onto|or|other|others|otherwise|ought|our|ours|ourselves|out|outside|over|overall|own|particular|particularly|per|perhaps|php|placed|please|plus|possible|presumably|probably|provides|que|quite|qv|rather|rd|re|really|reasonably|regarding|regardless|regards|relatively|respectively|right|said|same|saw|say|saying|says|second|secondly|see|seeing|seem|seemed|seeming|seems|seen|self|selves|sensible|sent|serious|seriously|seven|several|shall|she|should|shouldn't|since|six|so|some|somebody|somehow|someone|something|sometime|sometimes|somewhat|somewhere|soon|sorry|specified|specify|specifying|still|sub|such|sup|sure|t's|take|taken|tell|tends|th|than|thank|thanks|thanx|that|that's|thats|the|their|theirs|them|themselves|then|thence|there|there's|thereafter|thereby|therefore|therein|theres|thereupon|these|they|they'd|they'll|they're|they've|think|third|this|thorough|thoroughly|those|though|three|through|throughout|thru|thus|to|together|too|took|toward|towards|tried|tries|truly|try|trying|twice|two|un|under|unfortunately|unless|unlikely|until|unto|up|upon|us|use|used|useful|uses|using|usually|value|various|very|via|viz|vs|want|wants|was|wasn't|way|we|we'd|we'll|we're|we've|welcome|well|went|were|weren't|what|what's|whatever|when|whence|whenever|where|where's|whereafter|whereas|whereby|wherein|whereupon|wherever|whether|which|while|whither|who|who's|whoever|whole|whom|whose|why|will|willing|wish|with|within|without|won't|wonder|would|would|wouldn't|yes|yet|you|you'd|you'll|you're|you've|your|yours|yourself|yourselves|zero|";
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function e_search()
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function __construct()
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{
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$tp = e107::getParser();
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$this->query = $query;
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@@ -73,32 +76,68 @@ class e_search {
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}
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}
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function parsesearch($table, $return_fields, $search_fields, $weights, $handler, $no_results, $where, $order) {
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global $sql, $query, $tp, $search_prefs, $pre_title, $search_chars, $search_res, $result_flag;
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function parsesearch($table, $return_fields, $search_fields, $weights, $handler, $no_results, $where, $order)
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{
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global $query, $search_prefs, $pre_title, $search_chars, $search_res, $result_flag;
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$sql = e107::getDb('search');
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$tp = e107::getParser();
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if($handler == 'self')
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{
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$handler = array($this,'compile');
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}
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if(is_array($return_fields))
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{
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$return_fields = implode(",",$return_fields);
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}
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$this -> query = $tp -> toDB($query);
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if (!$search_prefs['mysql_sort']) {
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if (!$search_prefs['mysql_sort'])
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{
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$field_operator = 'AND ';
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foreach ($this -> keywords['match'] as $k_key => $key) {
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foreach ($this -> keywords['match'] as $k_key => $key)
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{
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$boolean_regex = '';
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if ($this -> keywords['boolean'][$k_key] == '+') {
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if ($this -> keywords['boolean'][$k_key] == '+')
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{
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$key_operator = 'OR ';
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$break = TRUE;
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$no_exact = TRUE;
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} else if ($this -> keywords['boolean'][$k_key] == '-') {
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foreach ($this -> keywords as $unset_key => $unset_value) {
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} else if ($this -> keywords['boolean'][$k_key] == '-')
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{
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foreach ($this -> keywords as $unset_key => $unset_value)
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{
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unset($this -> keywords[$unset_key][$k_key]);
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}
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$key_operator = 'AND ';
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$boolean_regex = 'NOT';
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$no_exact = TRUE;
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} else if (!isset($break)) {
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}
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else if (!isset($break))
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{
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$key_operator = 'OR ';
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if (isset($switch)) {
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if (isset($switch))
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{
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$field_operator = 'OR ';
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}
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$switch = TRUE;
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} else {
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}
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else
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{
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break;
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}
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$match_query .= isset($uninitial_field) ? " ".$field_operator." (" : "(";
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@@ -139,7 +178,9 @@ class e_search {
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$exact_query[] = $query;
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$this -> keywords['split'] = array_merge($exact_query, $this -> keywords['split']);
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}
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} else {
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}
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else
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{
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$this -> query = str_replace('"', '"', $this -> query);
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$field_query = implode(',', $search_fields);
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foreach ($search_fields as $field_key => $field) {
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@@ -154,22 +195,31 @@ class e_search {
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$sql_query = "SELECT SQL_CALC_FOUND_ROWS ".$return_fields.", (".$match_query.") AS relevance FROM #".$table." WHERE ".$where." ( MATCH(".$field_query.") AGAINST ('".$this -> query."' IN BOOLEAN MODE) ) HAVING relevance > 0 ORDER BY relevance DESC ".$sql_order.$limit.";";
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}
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if ($ps['results'] = $sql -> db_Select_gen($sql_query)) {
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if (!$search_prefs['mysql_sort']) {
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if ($ps['results'] = $sql->gen($sql_query))
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{
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if (!$search_prefs['mysql_sort'])
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{
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$x = 0;
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foreach ($search_fields as $field_key => $field) {
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$crop_fields[] = preg_replace('/(.*?)\./', '', $field);
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}
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while ($row = $sql -> db_Fetch()) {
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while ($row = $sql -> db_Fetch())
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{
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$weight = 0;
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foreach ($crop_fields as $field_key => $field) {
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foreach ($crop_fields as $field_key => $field)
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{
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$this -> text = $row[$field];
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foreach ($this -> keywords['match'] as $k_key => $this -> query) {
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if (stristr($this -> text, $this -> query) !== FALSE) {
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if ($this -> keywords['exact'][$k_key] || $this -> keywords['boolean'][$k_key]) {
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foreach ($this -> keywords['match'] as $k_key => $this -> query)
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{
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if (stristr($this -> text, $this -> query) !== FALSE)
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{
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if ($this -> keywords['exact'][$k_key] || $this -> keywords['boolean'][$k_key])
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{
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$weight += (($weights[$field_key] * 2) * ($keycount));
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$endweight = TRUE;
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} else if (!$endweight) {
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}
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else if (!$endweight)
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{
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$weight += $weights[$field_key];
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}
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}
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@@ -177,7 +227,8 @@ class e_search {
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$endweight = FALSE;
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}
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foreach ($row as $r_key => $r_value) {
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foreach ($row as $r_key => $r_value)
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{
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$qrow[$x][$r_key] = $r_value;
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$qrow[$x]['relevance'] = $weight;
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$qrow[$x]['search_id'] = $x;
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@@ -185,7 +236,8 @@ class e_search {
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$x++;
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}
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foreach($qrow as $info) {
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foreach($qrow as $info)
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{
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$sortarr[] = $info['relevance'];
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}
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array_multisort($sortarr, SORT_DESC, $qrow, SORT_DESC);
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@@ -197,15 +249,19 @@ class e_search {
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} else {
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$x = 0;
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while ($row = $sql -> db_Fetch()) {
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while ($row = $sql -> db_Fetch())
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{
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$display_row[] = $row;
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$x++;
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}
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}
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foreach ($display_row as $row) {
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foreach ($display_row as $row)
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{
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$res = call_user_func($handler, $row);
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if (!$res['omit_result']) {
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if (!$res['omit_result'])
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{
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$matches = array($res['title'], $res['summary']);
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$endcrop = FALSE;
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$output = '';
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@@ -263,7 +319,9 @@ class e_search {
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for ($i = 0; $i < $result_number; $i++) {
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$ps['text'] .= $ps_limit[$i];
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}
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} else {
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}
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else
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{
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$ps['text'] = $no_results;
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}
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if ($search_prefs['mysql_sort'])
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@@ -273,7 +331,10 @@ class e_search {
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return $ps;
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}
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function parsesearch_crop() {
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function parsesearch_crop()
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{
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global $search_chars;
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$tp = e107::getParser();
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if (strlen($this -> text) > $search_chars) {
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@@ -288,8 +349,11 @@ class e_search {
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$this -> pos = $tp->ustrlen($this -> text) - $tp->ustrlen($match_start);
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}
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}
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function stopword($key) {
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function stopword($key)
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{
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global $search_prefs;
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$tp = e107::getParser();
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if ($search_prefs['mysql_sort'] && ($key{0} == '+')) {
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@@ -316,4 +380,7 @@ class e_search {
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return FALSE;
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}
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}
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}
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