RetailCRM-Mirror/doctrine2
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This commit is contained in:
zYne 2007-07-27 19:03:32 +00:00
parent c662f4d99f
commit 9bc4d7618e
1 changed files with 97 additions and 4 deletions
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101
lib/Doctrine/Search/Query.php
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@ -32,6 +32,8 @@
*/
class Doctrine_Search_Query
{
const OPERATOR_OR = 0;
const OPERATOR_AND = 1;
/**
* @var Doctrine_Query $query the base query
*/
@ -69,7 +71,7 @@ class Doctrine_Search_Query
{
$text = strtolower(trim($text));
$terms = Doctrine_Tokenizer::quoteExplode($text);
$terms = Doctrine_Tokenizer::sqlExplode($text, ' AND ', '(', ')');
$foreignId = current(array_diff($this->_table->getColumnNames(), array('keyword', 'field', 'position')));
@ -81,7 +83,7 @@ class Doctrine_Search_Query
$from = 'FROM ' . $this->_table->getTableName();
} else {
// organize terms according weights
foreach ($terms as $k => $term) {
$e = explode('^', $term);
$x = (isset($e[1]) && is_numeric($e[1])) ? $e[1] : 1;
@ -122,16 +124,107 @@ class Doctrine_Search_Query
$this->_sql = $select . ' ' . $from . ' ' . $where . ' ' . $groupby . ' ' . $orderby;
}
public function tokenizeClause($clause)
{
$clause = Doctrine_Tokenizer::bracketTrim($clause);
$terms = Doctrine_Tokenizer::sqlExplode($clause, ' ', '(', ')');
$operator = self::OPERATOR_AND;
$ret = array();
$pending = false;
$i = 0;
$prev = false;
foreach ($terms as $k => $term) {
$term = trim($term);
if ($term === 'AND') {
$operator = self::OPERATOR_AND;
} elseif ($term === 'OR') {
$operator = self::OPERATOR_OR;
} else {
if ($operator === self::OPERATOR_OR) {
if ( ! is_array($ret[($i-1)])) {
$ret[($i-1)] = array($ret[($i-1)], $term);
} else {
$ret[($i-1)][] = $term;
}
} else {
$ret[$i] = $term;
$i++;
}
$operator = self::OPERATOR_AND;
}
}
return $ret;
}
public function parseClause($clause)
{
$clause = Doctrine_Tokenizer::bracketTrim($clause);
$foreignId = current(array_diff($this->_table->getColumnNames(), array('keyword', 'field', 'position')));
$terms = Doctrine_Tokenizer::sqlExplode($clause, ' ', '(', ')');
foreach ($terms as $k => $term) {
$terms[$k] = $term;
}
$terms = Doctrine_Tokenizer::sqlExplode($clause, ' AND ', '(', ')');
if (count($terms) > 1) {
$ret = array();
foreach ($terms as $term) {
$parsed = $this->parseClause($term);
$ret[] = $foreignId . ' IN (SELECT ' . $foreignId . ' FROM ' . $this->_table->getTableName() . ' WHERE ' . $parsed . ')';
}
$r = implode(' AND ', $ret);
} else {
$terms = Doctrine_Tokenizer::sqlExplode($clause, ' OR ', '(', ')');
if (count($terms) > 1) {
$ret = array();
foreach ($terms as $term) {
$ret[] = $this->parseClause($term);
}
$r = implode(' OR ', $ret);
} else {
$ret = $this->parseTerm($clause);
return $ret[0];
}
}
return $r;
}
public function parseAndSeparatedTerms($terms, $foreignId)
{
$ret = array();
foreach ($terms as $term) {
$parsed = $this->parseClause($term);
$ret[] = $foreignId . ' IN (SELECT ' . $foreignId . ' FROM ' . $this->_table->getTableName() . ' WHERE ' . $parsed . ')';
}
$r = implode(' AND ', $ret);
}
public function parseTerm($term)
{
if (strpos($term, "'") === false) {
$where = 'WHERE keyword = ?';
$where = 'keyword = ?';
$params = array($term);
} else {
$term = trim($term, "' ");
$where = 'WHERE keyword = ?';
$where = 'keyword = ?';
$terms = Doctrine_Tokenizer::quoteExplode($term);
$params = $terms;
foreach ($terms as $k => $word) {