<?php
/*
dobu {
file:id(`example-00000009`) {
ascoos {
name {`ASCOOS OS`},
version {`1.0.0`}
},
example {
class {`TObject`},
methods {`unsetProperty(), setProperty(), getProperties(), Free()`},
source {`examples/kernel/core/tobject/tobject.unsetproperty.php`},
category:langs {
en {`Object Properties`},
el {`????????? ????????????`}
},
summary:langs {
en {`Demonstrates unsetProperty() with deep dot-notation paths on both external arrays and internal TObject properties.`},
el {`???????? ??? unsetProperty() ?? ?????? ????????? dot-notation ???? ?? ??????????? ??????? ??? ??? ?? ?????????? ????????? ??? TObject.`}
},
desc:langs {
en {`Complete example showing how to remove properties at root level or deep nested paths using dot-notation.
Supports both internal object properties and external arrays.
Uses the clean version of getProperties() that excludes internal metadata.`},
el {`?????? ?????????? ??? ??????? ??? ?? ??????????? ????????? ???? ??? root ???? ?? ????? ??????????? ??????? ?? dot-notation.
??????????? ???? ??? ?????????? ????????? ??? ???????????? ??? ??? ??????????? ???????.
???????????? ??? ?????? ?????? ??? getProperties() ??? ??????? ?? ????????? ????????????.`}
},
author {`Drogidis Christos`},
sincePHP {`8.4.0`}
}
}
}
*/
declare(strict_types=1);
use ASCOOS\OS\Kernel\Core\TObject;
$startTime = microtime(true);
$startMem = memory_get_usage();
$object = new TObject();
// ==================== 1. EXTERNAL ARRAY ====================
echo "<h2>1. unsetProperty() on an external array</h2>";
$data = [
'user' => [
'name' => 'Maria',
'email' => 'maria@example.com',
'address' => [
'city' => 'Athens',
'postcode' => '11527',
'country' => 'Greece'
],
'active' => true
],
'settings' => [
'theme' => 'dark',
'notifications' => true
]
];
echo "<strong>Initial data:</strong><br>";
echo "<pre>" . print_r($data, true) . "</pre>";
// <EN> Deletion of specific properties with deep path
// <EL> ???????? ????????????? ????????? ?? deep path
$object->unsetProperty('user.address.postcode', $data);
$object->unsetProperty('user.email', $data);
$object->unsetProperty('settings', $data); // delete entire subarray
echo "<strong>After the unsetProperty (external array):</strong><br>";
echo "<pre>" . print_r($data, true) . "</pre>";
// ==================== 2. INTERNAL PROPERTIES ====================
echo "<h2>2. unsetProperty() on the internal properties of TObject</h2>";
$object->setProperty('user.name', 'John');
$object->setProperty('user.age', 35);
$object->setProperty('config.debug', true);
$object->setProperty('config.version', '1.2.3');
echo "<strong>After setProperty:</strong><br>";
echo "<pre>" . print_r($object->getProperties(), true) . "</pre>";
$object->unsetProperty('user.age');
$object->unsetProperty('config.debug');
echo "<strong>After unsetProperty (clean appearance):</strong><br>";
echo "<pre>" . print_r($object->getProperties(), true) . "</pre>";
// ==================== 3. TEST OF NON-EXISTENT PROPERTY ====================
echo "<h2>3. Test of non-existent property</h2>";
$result = $object->unsetProperty('user.phone');
echo "unsetProperty('user.phone') ? " . ($result ? 'true' : 'false') . " (there was not)<br><br>";
// ==================== CLEANING ====================
$object->Free();
echo "<p><em>The object was cleaned with Free().</em></p>";
echo "<pre>";
echo "<strong>Execution statistics</strong>\n\n";
echo "Execution Time : " . round((microtime(true) - $startTime) * 1000, 3) . " ms\n";
echo "Memory Usage Delta (?) : " . formatBytes(memory_get_usage() - $startMem) . "\n";
echo "Peak Memory : " . formatBytes(memory_get_peak_usage(true)) . "\n";
echo "PHP Version : " . PHP_VERSION . "\n";
echo "</pre>";
?>
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