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wildcard support for search query language

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This commit is contained in:
zYne 2007-08-02 12:01:38 +00:00
parent 36fa8016e7
commit 97ca7c9c36
1 changed files with 28 additions and 9 deletions
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37
lib/Doctrine/Search/Query.php
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@ -32,8 +32,6 @@
*/
class Doctrine_Search_Query
{
const OPERATOR_OR = 0;
const OPERATOR_AND = 1;
/**
* @var Doctrine_Query $query the base query
*/
@ -45,6 +43,8 @@ class Doctrine_Search_Query
protected $_sql = '';
protected $_params = array();
protected $_condition;
/**
@ -186,25 +186,44 @@ class Doctrine_Search_Query
$negation = false;
if (strpos($term, "'") === false) {
$where = 'keyword = ?';
$params = array($term);
$where = $this->parseWord($term);
} else {
$term = trim($term, "' ");
$where = 'keyword = ?';
$terms = Doctrine_Tokenizer::quoteExplode($term);
$params = $terms;
$where = $this->parseWord($terms[0]);
foreach ($terms as $k => $word) {
if ($k === 0) {
continue;
}
$where .= ' AND (position + ' . $k . ') = (SELECT position FROM ' . $this->_table->getTableName() . ' WHERE keyword = ?)';
$where .= ' AND (position + ' . $k . ') = (SELECT position FROM ' . $this->_table->getTableName() . ' WHERE ' . $this->parseWord($word) . ')';
}
}
return $where;
}
public function parseWord($word)
{
if (strpos($word, '?') !== false ||
strpos($word, '*') !== false) {
$word = str_replace('*', '%', $word);
$where = 'keyword LIKE ?';
$params = array($word);
} else {
$where = 'keyword = ?';
}
$this->_params[] = $word;
return $where;
}
public function getParams()
{
return $this->_params;
}
public function getSql()
{
return $this->_sql;