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Handle escaping of ? for old broken PHP::PDO.

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This commit is contained in:
Andrew McMillan 2010-04-28 14:06:29 +12:00
parent 0060b0ad92
commit 763e287572
1 changed files with 14 additions and 2 deletions
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16
inc/AwlDBDialect.php
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@ -236,9 +236,21 @@ class AwlDBDialect {
$rv = "'".str_replace("'", "''", str_replace('\\', '\\x5c', $value))."'";
if ( $this->dialect == 'pgsql' && strpos( $rv, '\\' ) !== false ) {
/** PostgreSQL wants to know when a string might contain escapes */
$rv = 'E'.$rv;
/**
* PostgreSQL wants to know when a string might contain escapes, and if this
* happens old versions of PHP::PDO need the ? escaped as well...
*/
$rv = 'E'.str_replace('?', '\\x3f', $rv);
}
/**
* This code fails because on some (unspecified) occasions PHP sees a ':name@' and replaces it with $1!!!
$delimiter = '$$';
while( strpos($value, $delimiter) !== false ) {
$delimiter = sprintf('$%d$'.rand(99999));
}
$rv = $delimiter . $value . $delimiter;
*/
}
return $rv;