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Make parent re-association on context clone more restrictive

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J. King 2019-02-25 23:59:48 -05:00
parent 18d52ea402
commit 70443a5264
2 changed files with 4 additions and 3 deletions
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1
lib/Context/Context.php
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@ -9,6 +9,7 @@ namespace JKingWeb\Arsse\Context;
use JKingWeb\Arsse\Misc\Date; use JKingWeb\Arsse\Misc\Date;
class Context extends ExclusionContext { class Context extends ExclusionContext {
/** @var ExclusionContext */
public $not; public $not;
public $reverse = false; public $reverse = false;
public $limit = 0; public $limit = 0;

6
lib/Context/ExclusionContext.php
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@ -32,9 +32,9 @@ class ExclusionContext {
public function __clone() { public function __clone() {
if ($this->parent) { if ($this->parent) {
$p = debug_backtrace(\DEBUG_BACKTRACE_IGNORE_ARGS | \DEBUG_BACKTRACE_PROVIDE_OBJECT, 2)[1]['object'] ?? null; $t = debug_backtrace(\DEBUG_BACKTRACE_IGNORE_ARGS | \DEBUG_BACKTRACE_PROVIDE_OBJECT, 2)[1];
if ($p instanceof self) { if (($t['object'] ?? null) instanceof self && $t['function'] === "__clone") {
$this->parent = $p; $this->parent = $t['object'];
} }
} }
} }