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Revert "simpler way to un-reference the rows and some docu why we have to"

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This reverts commit f89f08a8ed.
This commit is contained in:
Ralf Becker 2019-02-20 14:58:04 +01:00
parent f89f08a8ed
commit 9ff814f5b4
1 changed files with 34 additions and 8 deletions
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42
api/src/Etemplate.php
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@ -203,12 +203,9 @@ class Etemplate extends Etemplate\Widget\Template
if($data['content']['nm']['rows'] && is_array($data['content']['nm']['rows']))
{
// Api\Storage::search() returns (historically) a reference!
// We need to un-reference the rows here, so they are not lost,
// if we have to set self::$request=null; to force the destructor.
$rows = $data['content']['nm'];
unset($data['content']['nm']);
$data['content']['nm'] = $rows;
// Deep copy rows so we don't lose them when request is set to null
// (some content by reference)
$data['content']['nm'] = self::deep_copy($data['content']['nm']);
}
// Info required to load the etemplate client-side
@ -254,8 +251,7 @@ class Etemplate extends Etemplate\Widget\Template
// Really important to run this or weird things happen
// See https://help.egroupware.org/t/nextmatch-wert-im-header-ausgeben/73412/11
// this forces the constructor to run immediatly, while it otherwise would run to late by the garbadge collector
self::$request = null;
self::$request=null;
return;
}
// let framework know, if we are a popup or not ('popup' not true, which is allways used by index.php!)
@ -639,6 +635,36 @@ class Etemplate extends Etemplate\Widget\Template
return $old;
}
/**
* Deep copy array to make sure there are no references
*
* @param Array $array
* @return Array
*/
public static function deep_copy($source)
{
$arr = array();
foreach ($source as $key => $element)
{
if (is_array($element))
{
$arr[$key] = static::deep_copy($element);
}
else if (is_object($element))
{
// make an object copy
$arr[$key] = clone $element;
}
else
{
$arr[$key] = $element;
}
}
return $arr;
}
/**
* Debug callback just outputting content
*