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Fix long SQL query crash (bug #2839231)

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Use ungreedy regular expressions

git-svn-id: https://adminer.svn.sourceforge.net/svnroot/adminer/trunk@985 7c3ca157-0c34-0410-bff1-cbf682f78f5c
This commit is contained in:
jakubvrana
2009-08-20 14:43:01 +00:00
parent c709576c0e
commit c5a7e2cbb6
3 changed files with 4 additions and 4 deletions
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4
adminer/select.inc.php
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@@ -85,10 +85,10 @@ if ($_POST && !$error) {
$file = preg_replace("~^\xEF\xBB\xBF~", '', $file); //! character set
$cols = "";
$rows = array(); //! packet size
preg_match_all('~("[^"]*"|[^"\\n])+~', $file, $matches);
preg_match_all('~("[^"]*"|[^"\\n])+~U', $file, $matches);
foreach ($matches[0] as $key => $val) {
$row = array();
preg_match_all('~(("[^"]*")+|[^,]*),~', "$val,", $matches2);
preg_match_all('~(("[^"]*")+|[^,]*),~U', "$val,", $matches2);
if (!$key && !array_diff($matches2[1], array_keys($fields))) { //! doesn't work with column names containing ",\n
// first row corresponds to column names - use it for table structure
$cols = " (" . implode(", ", array_map('idf_escape', $matches2[1])) . ")";