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Update search operator to process quotation marks and AND or OR operator

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This commit is contained in:
Min-Soo Kim 2020-12-22 16:25:51 +09:00
parent 86798f7076
commit d081b75dcc
1 changed files with 40 additions and 7 deletions
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47
common/framework/parsers/dbquery/variablebase.php
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@ -237,23 +237,56 @@ class VariableBase
}
break;
case 'search':
$keywords = preg_split('/[\s,]+/', $value, 10, \PREG_SPLIT_NO_EMPTY);
$keywords = preg_split('/("[^"]*")|[\s,]+/', $value, 10, \PREG_SPLIT_NO_EMPTY);
$conditions = array();
$operators = array('AND', 'OR', '|');
$placeholders = implode(', ', array_fill(0, count($keywords), '?'));
foreach ($keywords as $item)
{
if (substr($item, 0, 1) === '-')
// trim quotation mark
if (strlen($item) > 2 && (substr($item, 0, 1) === substr($item, -1)) && substr($item, -1) === '"')
{
$conditions[] = sprintf('%s NOT LIKE ?', $column);
$item = substr($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
{
$conditions[] = sprintf('%s LIKE ?', $column);
if (substr($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';
}
$params[] = '%' . str_replace(['\\', '_', '%'], ['\\\\', '\_', '\%'], $item) . '%';
}
$conditions = implode(' AND ', $conditions);
// remove the last point (would be an operator)
array_pop($conditions)
$conditions = implode(' ', $conditions);
$where = count($keywords) === 1 ? $conditions : "($conditions)";
break;
case 'plus':