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Postgre: fixed %like escaping [Closes #159]

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This commit is contained in:
Miloslav Hůla
2015-01-22 17:21:44 +01:00
parent 97b50bd243
commit 91e2d76a0a
3 changed files with 28 additions and 5 deletions
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3
dibi/drivers/DibiPdoDriver.php
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@@ -318,8 +318,9 @@ class DibiPdoDriver extends DibiObject implements IDibiDriver, IDibiResultDriver
return ($pos <= 0 ? "'%" : "'") . $value . ($pos >= 0 ? "%'" : "'");
case 'pgsql':
$bs = substr($this->connection->quote('\\', PDO::PARAM_STR), 1, -1); // standard_conforming_strings = on/off
$value = substr($this->connection->quote($value, PDO::PARAM_STR), 1, -1);
$value = strtr($value, array( '%' => '\\\\%', '_' => '\\\\_'));
$value = strtr($value, array('%' => $bs . '%', '_' => $bs . '_', '\\' => '\\\\'));
return ($pos <= 0 ? "'%" : "'") . $value . ($pos >= 0 ? "%'" : "'");
case 'sqlite':

3
dibi/drivers/DibiPostgreDriver.php
View File

@@ -310,8 +310,9 @@ class DibiPostgreDriver extends DibiObject implements IDibiDriver, IDibiResultDr
*/
public function escapeLike($value, $pos)
{
$bs = pg_escape_string($this->connection, '\\'); // standard_conforming_strings = on/off
$value = pg_escape_string($this->connection, $value);
$value = strtr($value, array( '%' => '\\\\%', '_' => '\\\\_'));
$value = strtr($value, array('%' => $bs . '%', '_' => $bs . '_', '\\' => '\\\\'));
return ($pos <= 0 ? "'%" : "'") . $value . ($pos >= 0 ? "%'" : "'");
}