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키워드 처리를 별도 함수로 분리

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Min-Soo Kim 2020-12-22 16:51:39 +09:00
parent 0c08e92a54
commit a0449a2e0f
1 changed files with 70 additions and 51 deletions
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121
common/framework/parsers/dbquery/variablebase.php
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@ -237,57 +237,9 @@ class VariableBase
} }
break; break;
case 'search': case 'search':
$keywords = preg_split('/("[^"]*")|[\s,]+/', $value, 10, \PREG_SPLIT_NO_EMPTY | \PREG_SPLIT_DELIM_CAPTURE); $parsed_keywords = $this->_parseSearchKeywords($value)
$conditions = array(); $where = $parsed_keywords->where;
$operators = array('AND', 'OR', '|'); $params = $parsed_keywords->params;
$placeholders = implode(', ', array_fill(0, count($keywords), '?'));
foreach ($keywords as $item)
{
// trim quotation mark
if (strlen($item) > 2 && (substr($item, 0, 1) === substr($item, -1)) && substr($item, -1) === '"')
{
$item = substr($item, 1, -1);
}
elseif (strlen($item) > 3 && (substr($item, 0, 1) === '-') && (substr($item, 1, 1) === substr($item, -1)) && substr($item, -1) === '"')
{
$item = '-' . substr($item, 2, -1);
}
// pass blank text
if (trim($item) === "")
{
continue;
}
// process 'AND' or 'OR' operator
if (in_array($item, $operators))
{
if ($item === '|')
{
$item = 'OR';
}
$conditions[] = sprintf('%s', $item);
}
else
{
if (substr($item, 0, 1) === '-')
{
$conditions[] = sprintf('%s NOT LIKE ?', $column);
$item = substr($item, 1);
}
else
{
$conditions[] = sprintf('%s LIKE ?', $column);
}
$params[] = '%' . str_replace(['\\', '_', '%'], ['\\\\', '\_', '\%'], $item) . '%';
// if there is no operator, assume 'AND'
$conditions[] = 'AND';
}
}
// remove the last point (would be an operator)
array_pop($conditions)
$conditions = implode(' ', $conditions);
$where = count($keywords) === 1 ? $conditions : "($conditions)";
break; break;
case 'plus': case 'plus':
$where = sprintf('%s = %s + %s', $column, $column, $is_expression ? $value : '?'); $where = sprintf('%s = %s + %s', $column, $column, $is_expression ? $value : '?');
@ -477,4 +429,71 @@ class VariableBase
throw new \Rhymix\Framework\Exceptions\QueryError('Variable ' . $this->var . ' for column ' . $column . ' must contain no more than ' . $this->minlength . ' characters'); throw new \Rhymix\Framework\Exceptions\QueryError('Variable ' . $this->var . ' for column ' . $column . ' must contain no more than ' . $this->minlength . ' characters');
} }
} }
/**
* Parse the search text.
*
* @param string $value
* @return object
*/
private function _parseSearchKeywords() ($value)
{
// parse the value (text)
$keywords = preg_split('/("[^"]*")|[\s,]+/', trim($value), 10, \PREG_SPLIT_NO_EMPTY | \PREG_SPLIT_DELIM_CAPTURE);
$conditions = array();
// loop the parsed keywords or operators
foreach ($keywords as $item)
{
// trim quotation mark
if (strlen($item) > 2 && (substr($item, 0, 1) === substr($item, -1)) && substr($item, -1) === '"')
{
$item = substr($item, 1, -1);
}
elseif (strlen($item) > 3 && (substr($item, 0, 1) === '-') && (substr($item, 1, 1) === substr($item, -1)) && substr($item, -1) === '"')
{
$item = '-' . substr($item, 2, -1);
}
// pass blank text
if (trim($item) === "")
{
continue;
}
// process 'AND' or 'OR' operator
if (in_array($item, $operators))
{
if ($item === '|')
{
$item = 'OR';
}
$conditions[] = sprintf('%s', $item);
}
else
{
if (substr($item, 0, 1) === '-')
{
$conditions[] = sprintf('%s NOT LIKE ?', $column);
$item = substr($item, 1);
}
else
{
$conditions[] = sprintf('%s LIKE ?', $column);
}
$params[] = '%' . str_replace(['\\', '_', '%'], ['\\\\', '\_', '\%'], $item) . '%';
// if there is no operator, assume 'AND'
$conditions[] = 'AND';
}
}
// remove the last point (would be an operator)
array_pop($conditions);
$conditions = implode(' ', $conditions);
$where = count($keywords) === 1 ? $conditions : "($conditions)";
return (object) array (
'where' => $where,
'params' => $params
);
}
} }