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Merge pull request #5269 from annando/non-unique-values

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This fixes the problem with mixed variables in queries
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Hypolite Petovan 2018-06-21 22:12:07 -04:00 committed by GitHub
commit 47ab72352e
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1 changed files with 37 additions and 1 deletions
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36
include/dba.php
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@ -76,6 +76,9 @@ class dba {
}
try {
self::$db = @new PDO($connect, $user, $pass);
// Needs more testing
//self::$db->setAttribute(PDO::ATTR_EMULATE_PREPARES, false);
//self::$db->setAttribute(PDO::ATTR_STRINGIFY_FETCHES, false);
self::$connected = true;
} catch (PDOException $e) {
}
@ -1296,6 +1299,39 @@ class dba {
$condition_string .= " AND ";
}
if (is_array($value)) {
// Check if there are integer values in the parameters
$is_int = false;
$is_float = false;
$is_alpha = false;
foreach ($value as $single_value) {
if (is_int($single_value)) {
$is_int = true;
}
// To prevent to round floats we look for them
if (round($single_value) != (float)$single_value) {
$is_float = true;
}
// Is any non numeric value present?
if (!is_numeric($single_value)) {
$is_alpha = true;
}
}
// Cast them all in an unique method
if ($is_int) {
$casted = [];
foreach ($value as $single_value) {
if (!$is_alpha && !$is_float) {
$casted[] = (int)$single_value;
} else {
$casted[] = (string)$single_value;
}
}
$value = $casted;
}
$new_values = array_merge($new_values, array_values($value));
$placeholders = substr(str_repeat("?, ", count($value)), 0, -2);
$condition_string .= "`" . $field . "` IN (" . $placeholders . ")";