FAST CODER | PHP TEAM
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🏁Dasturlashga qadam ❗️

πŸ’£Backend

πŸ’»PHP bo'yicha bepul darslar❗️

πŸ‘¨πŸ»β€πŸ’» @Rustam_Hikmatullayev

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⚑️30-dars: Fayllarni yoq qilish🚫
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πŸ΄β€β˜ Fayllarni o'chirish

πŸ—‘PHP da fayllarni o'chirish❌

<?php
if (file_exists("example.txt")) {
    unlink("example.txt");
    echo "Fayl o'chirildi";
} else {
    echo "Fayl topilmadi";
}
?>

πŸ’―Yuqoridagi kodda faylni o'chirish ko'rsatilgan❗️

---------------------------------------------------
#fast_coder #php_dars
#php30 #rustam_hikmatullayev
---------------------------------------------------

πŸ“‘Kanalimiz:

@Fast_Coder
⚑️31-dars: Formatlarni tekshirishπŸ”
---------------------------------------------------

πŸ›°Formalar check

πŸ‘¨πŸ»β€πŸ’»PHP da formalarni tekshirish.


<?php
if ($_SERVER["REQUEST_METHOD"] == "POST") {
    $ism = htmlspecialchars($_POST['ism']);
    echo "Ismingiz: $ism";
}
?>
<form method="post" action="<?php echo $_SERVER['PHP_SELF'];?>">
    Ismingiz: <input type="text" name="ism">
    <input type="submit">
</form>

Yuqoridagi kodda format tekshirish ko'rsatilgan❗️

---------------------------------------------------
#fast_coder #php_dars
#php31 #rustam_hikmatullayev
---------------------------------------------------

πŸ“‘Kanalimiz:

@Fast_Coder
⚑️32-dars: Regular Expressions
---------------------------------------------------

πŸ”¬Regular Expressions

πŸ“‡PHP da regular expressions yordamida matnni tekshirish❗️

<?php
$matn = "Salom, dunyo!";
if (preg_match("/Salom/", $matn)) {
    echo "Matnda 'Salom' mavjud";
} else {
    echo "Matnda 'Salom' mavjud emas";
}
?>

πŸ”ΊYuqoridagi kodda regular expressions ishlatilgan❗️

---------------------------------------------------
#fast_coder #php_dars
#php32 #rustam_hikmatullayev
---------------------------------------------------

πŸ“‘Kanalimiz:

@Fast_Coder
⚑️33-dars: PDO
---------------------------------------------------

πŸ“ŒPDO bilan MySQL

πŸ—„PHP da PDO yordamida MySQL ga ulanish❗️

<?php
$dsn = "mysql:host=localhost;dbname=test";
$username = "root";
$password = "";
try {
    $dbh = new PDO($dsn, $username, $password);
    echo "Ulanish muvaffaqiyatli";
} catch (PDOException $e) {
    echo "Ulanish xatosi: " . $e->getMessage();
}
?>

πŸ”ΊYuqoridagi kodda PDO yordamida MySQL ga ulanish ko'rsatilgan❗️

---------------------------------------------------
#fast_coder #php_dars
#php33 #rustam_hikmatullayev
---------------------------------------------------

πŸ“‘Kanalimiz:

@Fast_Coder
⚑️34-dars: PDO yordamida ma'lumot qo'shish
---------------------------------------------------

βž•PDO bilan ma'lumot qo'shish


πŸ’‘PDO yordamida MySQL ga ma'lumot qo'shish❗️

<?php
$dsn = "mysql:host=localhost;dbname=test";
$username = "root";
$password = "";
try {
    $dbh = new PDO($dsn, $username, $password);
    $stmt = $dbh->prepare("INSERT INTO users (name, email) VALUES (:name, :email)");
    $stmt->bindParam(':name', $name);
    $stmt->bindParam(':email', $email);
    $name = "Ali";
    $email = "ali@example.com";
    $stmt->execute();
    echo "Ma'lumot qo'shildi";
} catch (PDOException $e) {
    echo "Xato: " . $e->getMessage();
}
?>

πŸ™„Yuqoridagi kodda PDO yordamida MySQL ga ma'lumot qo'shish ko'rsatilgan❗️

---------------------------------------------------
#fast_coder #php_dars
#php34 #rustam_hikmatullayev
---------------------------------------------------

πŸ“‘Kanalimiz:

@Fast_Coder
πŸ‘1
⚑️35-dars: PDO yordamida ma'lumot olish
---------------------------------------------------

PDO bilan ma'lumot olish usuli


βœ…PDO yordamida MySQL dan ma'lumot olish❗️

<?php
$dsn = "mysql:host=localhost;dbname=test";
$username = "root";
$password = "";
try {
    $dbh = new PDO($dsn, $username, $password);
    $stmt = $dbh->prepare("SELECT * FROM users");
    $stmt->execute();
    $result = $stmt->fetchAll(PDO::FETCH_ASSOC);
    foreach ($result as $row) {
        echo $row['name'] . " - " . $row['email'] . "<br>";
    }
} catch (PDOException $e) {
    echo "Xato: " . $e->getMessage();
}
?>

πŸ™„Yuqoridagi kodda PDO yordamida MySQL dan ma'lumot olish ko'rsatilgan❗️

---------------------------------------------------
#fast_coder #php_dars
#php35 #rustam_hikmatullayev
---------------------------------------------------

πŸ“‘Kanalimiz:

@Fast_Coder
πŸ‘1
⚑️36-dars: PDO da details yangilash
---------------------------------------------------

πŸ”¬PDO bilan ma'lumot yangilash

πŸͺ›PDO yordamida MySQL da ma'lumot yangilash❗️

<?php
$dsn = "mysql:host=localhost;dbname=test";
$username = "root";
$password = "";
try {
    $dbh = new PDO($dsn, $username, $password);
    $stmt = $dbh->prepare("UPDATE users SET email = :email WHERE name = :name");
    $stmt->bindParam(':email', $email);
    $stmt->bindParam(':name', $name);
    $email = "ali_new@example.com";
    $name = "Ali";
    $stmt->execute();
    echo "Ma'lumot yangilandi";
} catch (PDOException $e) {
    echo "Xato: " . $e->getMessage();
}
?>

πŸ”ΊYuqoridagi kodda PDO yordamida MySQL da ma'lumot yangilash ko'rsatilgan❗️

---------------------------------------------------
#fast_coder #php_dars
#php36 #rustam_hikmatullayev
---------------------------------------------------

πŸ“‘Kanalimiz:

@Fast_Coder
πŸ‘1
⚑️37-dars: PDO da ma'lumotlarni o'chirishπŸ’£
---------------------------------------------------

πŸ—‘PDO bilan ma'lumot o'chirish

❌PDO yordamida MySQL dan ma'lumot o'chirish❗️

<?php
$dsn = "mysql:host=localhost;dbname=test";
$username = "root";
$password = "";
try {
    $dbh = new PDO($dsn, $username, $password);
    $stmt = $dbh->prepare("DELETE FROM users WHERE name = :name");
    $stmt->bindParam(':name', $name);
    $name = "Ali";
    $stmt->execute();
    echo "Ma'lumot o'chirildi";
} catch (PDOException $e) {
    echo "Xato: " . $e->getMessage();
}
?>

πŸ‘†Yuqoridagi kodda PDO yordamida MySQL dan ma'lumot o'chirish ko'rsatilgan❗️

---------------------------------------------------
#fast_coder #php_dars
#php37 #rustam_hikmatullayev
---------------------------------------------------

πŸ“‘Kanalimiz:

@Fast_Coder
πŸ‘2
⚑️38-dars: ERROR🚫
---------------------------------------------------

πŸ›…Xatolarni boshqarish

πŸ”»PHP da xatolarni boshqarish.❗️

<?php
function customError($errno, $errstr) {
    echo "Xato: [$errno] $errstr<br>";
}
set_error_handler("customError");
echo($test);
?>

πŸ‘†Yuqoridagi kodda xatolarni boshqarish ko'rsatilgan❗️

---------------------------------------------------
#fast_coder #php_dars
#php38 #rustam_hikmatullayev
---------------------------------------------------

πŸ“‘Kanalimiz:

@Fast_Coder
⚑️39-dars: Exceptions
---------------------------------------------------

πŸ—Exceptionlarni boshqarishπŸ”»

βˆ†PHP da exceptionlarni boshqarish❗️

<?php
function divide($a, $b) {
    if ($b == 0) {
        throw new Exception("Nolga bo'lish mumkin emas");
    }
    return $a / $b;
}

try {
    echo divide(10, 0);
} catch (Exception $e) {
    echo "Xato: " . $e->getMessage();
}
?>

πŸ™„Yuqoridagi kodda exceptionlarni boshqarish ko'rsatilgan❗️

---------------------------------------------------
#fast_coder #php_dars
#php39 #rustam_hikmatullayev
---------------------------------------------------

πŸ“‘Kanalimiz:

@Fast_Coder