phpldapadmin/app/Classes/LDAP/Export/LDIF.php

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<?php
namespace App\Classes\LDAP\Export;
use Illuminate\Support\Str;
use App\Classes\LDAP\Export;
/**
* Export from LDAP using an LDIF format
*/
class LDIF extends Export
{
// The maximum length of the ldif line
private int $line_length = 76;
protected const type = 'LDIF Export';
public function __toString(): string
{
$result = parent::header();
$result .= 'version: 1';
$result .= $this->br;
$c = 1;
foreach ($this->items as $o) {
if ($c > 1)
$result .= $this->br;
$title = (string)$o;
if (strlen($title) > $this->line_length)
$title = Str::of($title)->limit($this->line_length-3-5,'...'.substr($title,-5));
$result .= sprintf('# %s %s: %s',__('Entry'),$c++,$title).$this->br;
// Display DN
$result .= $this->multiLineDisplay(
Str::isAscii($o)
? sprintf('dn: %s',$o)
: sprintf('dn:: %s',base64_encode($o))
,$this->br);
// Display Attributes
foreach ($o->getObjects() as $ao) {
foreach ($ao->values as $value) {
$result .= $this->multiLineDisplay(
Str::isAscii($value)
? sprintf('%s: %s',$ao->name,$value)
: sprintf('%s:: %s',$ao->name,base64_encode($value))
,$this->br);
}
}
}
return $result;
}
/**
* Helper method to wrap LDIF lines
*
* @param string $str The line to be wrapped if needed.
*/
private function multiLineDisplay(string $str,string $br): string
{
$length_string = strlen($str);
$length_max = $this->line_length;
$output = '';
while ($length_string > $length_max) {
$output .= substr($str,0,$length_max).$br;
$str = ' '.substr($str,$length_max);
$length_string = strlen($str);
}
$output .= $str.$br;
return $output;
}
}