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