function getWords($words)
{
$wordArray = str_word_count($words, 1);
global $flag_q;
//flag for quotes
//to add to the query string synonyms
$synonyms = get_synonyms($words);
foreach ($synonyms as $synonym) {
$wordArray[] = $synonym;
}
if (!$flag_q) {
//to handle expression with operator and stop word
$wordArray = array_diff($wordArray, array('and', 'or', 'not', 'And', 'Or', 'Not', 'OR', 'AND', 'NOT'));
}
$wordsToSend = "";
//aggregate all of the word searched for the query string to bold later
foreach ($wordArray as $word) {
$wordsToSend .= "words[]=" . $word . "&";
}
$wordsToSend = substr($wordsToSend, 0, -1);
return $wordsToSend;
}
}
while (!$result->EOF) {
$occurrence = new stdclass();
$occurrence->occurrenceID = $result->fields['occurrenceID'];
$occurrence->datasetID = $result->fields['datasetID'];
$occurrence->institutionCode = $result->fields['institutionCode'];
$occurrence->collectionCode = $result->fields['collectionCode'];
$occurrence->catalogueNumber = $result->fields['catalogueNumber'];
$occurrence->taxonID = $result->fields['taxonID'];
$occurrence->scientificName = $result->fields['scientificName'];
$occurrence->kingdom = $result->fields['kingdom'];
$occurrence->class = $result->fields['class'];
$occurrence->family = $result->fields['family'];
$occurrence->lineage = array($result->fields['kingdom'], $result->fields['class'], $result->fields['family']);
// GBIF synonyms...
get_synonyms($occurrence);
// Other identifiers
get_other_identifiers($occurrence);
$obj->occurrences[$occurrence->occurrenceID] = $occurrence;
$result->MoveNext();
}
} else {
$url = 'http://data.gbif.org/ws/rest/occurrence/list?institutioncode=' . $institutioncode . '&catalognumber=' . $catalognumber;
$xml = get($url);
//echo $xml;
$dom = new DOMDocument();
$dom->loadXML($xml);
$xpath = new DOMXPath($dom);
$xpath->registerNamespace('gbif', 'http://portal.gbif.org/ws/response/gbif');
$xpath->registerNamespace('to', 'http://rs.tdwg.org/ontology/voc/TaxonOccurrence#');
$xpath->registerNamespace('tc', 'http://rs.tdwg.org/ontology/voc/TaxonConcept#');
function search_words($q, $index)
{
global $total_docs;
global $stopwords;
global $operators_dictionary;
global $has_quotes;
$total_docs = get_docs_id();
$query_vars = explode(" ", $q);
//for every search word the user types change to lowercase
//check if surrounded with quotes
//if true remove them and update flag
//if false check they are in the stop words array
foreach ($query_vars as $key => $value) {
$token = strtolower($value);
if (mb_substr($token, 0, 1) != '"' && mb_substr($token, -1) != '"') {
$has_quotes = false;
if (in_array($token, $stopwords)) {
//in case of an operator command with a stop word
$query_vars = array_diff($query_vars, array('and', 'or', 'not', 'And', 'Or', 'Not', 'OR', 'AND', 'NOT'));
unset($query_vars[$key]);
continue;
}
} else {
$token = substr($token, 1, -1);
$has_quotes = true;
}
$query_vars[$key] = $token;
}
//transform in the correct order for a regular expression and validity of parentheses
$query_vars = convert_to_npr($query_vars);
if (empty($query_vars)) {
return array();
}
$added_docs = array();
//this is the docs of the synonyms
//foreach word in the search look up for the word and its synonyms
foreach ($query_vars as $token) {
if (!in_array($token, $operators_dictionary) || $has_quotes) {
$synonyms = get_synonyms($token);
//get all the synonyms word from a given term
if ($synonyms != NULL) {
//adds the synonyms words doc id from the current word
foreach ($synonyms as $synonym) {
$added_docs[] = get_docs_from_index($synonym, $index);
}
}
//adds to temp index the id of the docs which the word given appear in
$temp_index[] = array("term" => $token, "docs" => get_docs_from_index($token, $index));
} else {
$temp_index[] = array("term" => $token, "docs" => null);
}
}
//create the expression tree in which every intersection represent a boolean operator
//and every leaf represents a word
$root = create_tree(new ArrayIterator($temp_index));
$result = $root->evaluate();
//adds the synonyms docs for final search
foreach ($added_docs as $doc) {
foreach ($doc as $d) {
$result[] = $d;
}
}
$docs = array();
foreach ($result as $id) {
$docs[$id] = get_doc_details($id);
}
return $docs;
}
</div>
<?php
}
?>
</nav>
</div> <!-- /Barre de navigation locale à la page -->
<div class="row page-head"> <!-- Barre de titre locale à la page -->
<div class="detail-font-title" align="center">
<span style="font-size:200%;"><strong><?php
echo $bille['NOM'];
?>
</strong></span>
<?php
$i = 1;
$synonyms = get_synonyms($sql_get_synonyms, $bille['ID_BILLES']);
$max = count($synonyms);
if ($max != 0) {
?>
<span class="pull-right">
<span><?php
echo $lib_detail_220;
?>
</span>
<?php
foreach ($synonyms as $synonym) {
?>
<a href="detail.php?id=<?php
echo $synonym['NUM'];
?>
" rel="tooltip" data-original-title="<?php