Online PHP editor | rfc for VODih

@ 2018-10-23T07:17:03Z

<?php

$controlValue = [
    'item1' => 'val1',
    'item2' => 'val2',
    'item3' => [
        'item4' => 'val4',
        'item5' => 'val5',
        ],
    ];
    
$encryptedFields = [
    'item2',
    'item3.item5',
    ];
    
foreach ($encryptedFields as $encryptedField) {
    if (strpos($encryptedField, '.') !== false) {
        $encryptedFieldSegments = explode('.', $encryptedField);
        $encryptedFieldSegment = array_shift($encryptedFieldSegments);

        if (!isset($controlValue[$encryptedFieldSegment])) {
            continue;
        }

        $valueReference = &$controlValue[$encryptedFieldSegment];
        foreach ($encryptedFieldSegments as $encryptedFieldSegment) {
            if (!isset($valueReference[$encryptedFieldSegment])) {
                break;
            }

            $valueReference = &$valueReference[$encryptedFieldSegment];
            $vaultCiphertext = strrev($valueReference[$encryptedField]);
            $valueReference[$encryptedField] = $vaultCiphertext;
        }
        unset($valueReference);
    } elseif (isset($controlValue[$encryptedField])) {
        $vaultCiphertext = strrev($controlValue[$encryptedField]);
        $controlValue[$encryptedField] = $vaultCiphertext;
    }
}

var_dump($controlValue);

Output for git.master, git.master_jit, rfc.property-hooks: Fatal error: Uncaught TypeError: Cannot access offset of type string on string in /in/VODih:33 Stack trace: #0 {main} thrown in /in/VODih on line 33
Process exited with code 255.

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