mirror/php-adminer
1
0
Fork 0
mirror of https://github.com/vrana/adminer.git synced 2025-08-07 23:27:17 +02:00
Code Issues Releases Wiki Activity

Notices: Avoid accessing offset on null

Browse Source 
Thanks to @peterpp at 62017e3.
This commit is contained in:
Jakub Vrana
2025-03-26 04:16:17 +01:00
parent d3be21e000
commit 1b8a428d2f
16 changed files with 37 additions and 27 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
adminer/include/functions.inc.php
View File

@@ -65,6 +65,16 @@ function escape_string($val) {
return substr(q($val), 1, -1);
}
/** Get a possibly missing item from a possibly missing array
* @param array|null
* @param string|int
* @param mixed
* @return mixed
*/
function idx($array, $key, $default = null) {
return ($array && array_key_exists($key, $array) ? $array[$key] : $default);
}
/** Remove non-digits from a string
* @param string
* @return string
@@ -302,12 +312,13 @@ function where($where, $fields = array()) {
foreach ((array) $where["where"] as $key => $val) {
$key = bracket_escape($key, 1); // 1 - back
$column = escape_key($key);
$field_type = $fields[$key]["type"];
$field = ($fields ? $fields[$key] : array());
$field_type = $field["type"];
$return[] = $column
. (JUSH == "sql" && $field_type == "json" ? " = CAST(" . q($val) . " AS JSON)"
: (JUSH == "sql" && is_numeric($val) && preg_match('~\.~', $val) ? " LIKE " . q($val) // LIKE because of floats but slow with ints
: (JUSH == "mssql" && strpos($field_type, "datetime") === false ? " LIKE " . q(preg_replace('~[_%[]~', '[\0]', $val)) // LIKE because of text but it does not work with datetime
: " = " . unconvert_field($fields[$key], q($val)))))
: " = " . unconvert_field($field, q($val)))))
; //! enum and set
if (JUSH == "sql" && preg_match('~char|text~', $field_type) && preg_match("~[^ -@]~", $val)) { // not just [a-z] to catch non-ASCII characters
$return[] = "$column = " . q($val) . " COLLATE " . charset($connection) . "_bin";