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Parse MS SQL identifiers

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This commit is contained in:
Jakub Vrana 2010-10-24 00:35:27 +02:00
parent aa1bed7249
commit b69f9b4a60
1 changed files with 3 additions and 2 deletions
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5
adminer/sql.inc.php
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@ -41,12 +41,13 @@ if (!$error && $_POST) {
} }
$commands = 0; $commands = 0;
$errors = array(); $errors = array();
$parse = '[\'`"]' . ($jush == "pgsql" ? '|\\$.*\\$' : ($jush == "mssql" || $jush == "sqlite" ? '|\\[' : '')) . '|/\\*|-- |#'; //! ` and # not everywhere
while ($query != "") { while ($query != "") {
if (!$offset && $jush == "sql" && preg_match('~^\\s*DELIMITER\\s+(.+)~i', $query, $match)) { if (!$offset && $jush == "sql" && preg_match('~^\\s*DELIMITER\\s+(.+)~i', $query, $match)) {
$delimiter = $match[1]; $delimiter = $match[1];
$query = substr($query, strlen($match[0])); $query = substr($query, strlen($match[0]));
} else { } else {
preg_match('(' . preg_quote($delimiter) . '|[\'`"]' . ($jush == "pgsql" ? '|\\$.*\\$' : '') . '|/\\*|-- |#|$)', $query, $match, PREG_OFFSET_CAPTURE, $offset); // should always match preg_match('(' . preg_quote($delimiter) . "|$parse|\$)", $query, $match, PREG_OFFSET_CAPTURE, $offset); // should always match
$found = $match[0][0]; $found = $match[0][0];
$offset = $match[0][1] + strlen($found); $offset = $match[0][1] + strlen($found);
if (!$found && $fp && !feof($fp)) { if (!$found && $fp && !feof($fp)) {
@ -56,7 +57,7 @@ if (!$error && $_POST) {
break; break;
} }
if ($found && $found != $delimiter) { // find matching quote or comment end if ($found && $found != $delimiter) { // find matching quote or comment end
while (preg_match('(' . ($found == '/*' ? '\\*/' : (ereg('-- |#', $found) ? "\n" : preg_quote($found) . "|\\\\.")) . '|$)s', $query, $match, PREG_OFFSET_CAPTURE, $offset)) { //! respect sql_mode NO_BACKSLASH_ESCAPES while (preg_match('(' . ($found == '/*' ? '\\*/' : ($found == '[' ? ']' : (ereg('^-- |^#', $found) ? "\n" : preg_quote($found) . "|\\\\."))) . '|$)s', $query, $match, PREG_OFFSET_CAPTURE, $offset)) { //! respect sql_mode NO_BACKSLASH_ESCAPES
$s = $match[0][0]; $s = $match[0][0];
$offset = $match[0][1] + strlen($s); $offset = $match[0][1] + strlen($s);
if (!$s && $fp && !feof($fp)) { if (!$s && $fp && !feof($fp)) {