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Пользователь должен предоставить достоверные учетные данные (например, логин и пароль), чтобы доказать свою идентичность.\r\n\r\n2. **Авторизация** - это процесс определения прав доступа пользователя к определенным ресурсам или действиям в приложении. После успешной аутентификации приложение должно проверить, имеет ли пользователь право на доступ к запрашиваемому ресурсу.\r\n\r\nЧтобы все это сделать PHP, можно использовать различные методики:\r\n\r\n1. **Сделать самому**:\r\n - Создать базу данных с пользователями и их данными для аутентификации.\r\n - Создать страницы для входа и регистрации пользователей.\r\n - При входе проверять введенные пользователем данные и, при успешной проверке, давать доступ к защищенным ресурсам.\r\n - Для авторизации хранить права доступа пользователя в базе данных и проверять их перед предоставлением доступа.\r\n\r\n2. **Взять фреймворк или библиотеку**:\r\n - Laravel, Symfony к примеру\r\n\r\nНикогда не храните пароли в открытом виде, всегда используйте хэширование. Также рекомендуется использовать HTTPS для защиты данных, передаваемых между клиентом и сервером.\r\n\r\n\r\nСоздайте таблицу пользователей в вашей базе данных. Простой пример SQL-запроса для её создания:\r\n\r\n```sql\r\nCREATE TABLE users (\r\n id INT AUTO_INCREMENT PRIMARY KEY,\r\n username VARCHAR(50) NOT NULL UNIQUE,\r\n password VARCHAR(255) NOT NULL,\r\n role ENUM('user', 'admin') DEFAULT 'user'\r\n);\r\n```\r\n\r\n### Регистрация пользователей\r\n\r\nПример регистрации:\r\n\r\n```php\r\n<?php\r\nif ($_SERVER['REQUEST_METHOD'] === 'POST') {\r\n $username = $_POST['username'];\r\n $password = $_POST['password'];\r\n\r\n // Хеширование пароля\r\n $hashedPassword = password_hash($password, PASSWORD_BCRYPT);\r\n\r\n // Сохранение пользователя в базе данных\r\n $sql = \"INSERT INTO users (username, password) VALUES (?, ?)\";\r\n // Подключение к базе данных и выполнение запроса\r\n}\r\n\r\nФорма:\r\n\r\n```html\r\n<form method=\"POST\" action=\"/register\">\r\n <label>Username</label>\r\n <input type=\"text\" name=\"username\" required>\r\n <label>Password</label>\r\n <input type=\"password\" name=\"password\" required>\r\n <button type=\"submit\">Register</button>\r\n</form>\r\n```\r\n\r\n### Аутентификация\r\n\r\nДелаем форму входа, которая будет принимать имя пользователя и пароль, проверять их и устанавливать сессии.\r\n\r\n```php\r\n<?php\r\nsession_start();\r\n\r\nif ($_SERVER['REQUEST_METHOD'] === 'POST') {\r\n $username = $_POST['username'];\r\n $password = $_POST['password'];\r\n\r\n // Получение пользователя из базы данных\r\n $sql = \"SELECT * FROM users WHERE username = ?\";\r\n // Подключение к базе данных и выполнение запроса\r\n // $user = выполнить запрос и получить данные пользователя\r\n\r\n if ($user && password_verify($password, $user['password'])) {\r\n // Успешная аутентификация\r\n $_SESSION['user_id'] = $user['id'];\r\n $_SESSION['role'] = $user['role'];\r\n // делаем редирект\r\n } else {\r\n // \"Неверные имя пользователя или пароль!\"\r\n }\r\n}\r\n```\r\n\r\n```html\r\n<form method=\"POST\">\r\n <label>Username</label>\r\n <input type=\"text\" name=\"username\" required>\r\n <label>Password</label>\r\n <input type=\"password\" name=\"password\" required>\r\n <button type=\"submit\">Login</button>\r\n</form>\r\n```\r\n\r\n### Авторизация\r\n\r\nТеперь, когда пользователь аутентифицирован, можно контролировать доступ к различным частям приложения.\r\n\r\n```php\r\nfunction isAuthenticated()\r\n{\r\n return isset($_SESSION['user_id']);\r\n}\r\n\r\nfunction hasRole($role)\r\n{\r\n return isset($_SESSION['role']) && $_SESSION['role'] === $role;\r\n}\r\n```\r\n\r\nПример контроля доступа к защищённой странице:\r\n\r\n```php\r\n<?php\r\nsession_start();\r\n\r\nif (!isAuthenticated()) {\r\n // что-то показываем\r\n exit();\r\n}\r\n\r\nif (!hasRole('admin')) {\r\n // \"У вас нет доступа к этой странице.\";\r\n exit();\r\n}\r\n\r\n// Код для отображения защищённой информации\r\n```\r\n\r\n### Выход из системы\r\n\r\n```php\r\n<?php\r\nsession_start();\r\nsession_destroy();\r\n// делаем редирект\r\n```","votes_up_count":0,"votes_down_count":0,"created_at":"2025-02-26T18:07:50.328Z","user_id":104929,"category_slug":"php"}],"relatedQuestions":[{"creator":{"id":104929,"email":"feycot@gmail.com","first_name":"Nikolai","last_name":"Gagarinov","telegram":"","full_name":"Nikolai Gagarinov","removed":false},"category":{"id":1,"title":"PHP","slug":"php","questions_count":227,"locale":"ru"},"tags":[],"id":5480,"answers_count":1,"slug":"kak-osuschestvlyat-monitoring-i-podderzhku-php-prilozheniy","state":"published","title":"как осуществлять мониторинг и поддержку php приложений\r","created_at":"2024-09-25T14:08:05.158Z","details":null,"best_answer_id":4750,"related_stacks_count":5},{"creator":{"id":104929,"email":"feycot@gmail.com","first_name":"Nikolai","last_name":"Gagarinov","telegram":"","full_name":"Nikolai 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Пользователь должен предоставить достоверные учетные данные (например, логин и пароль), чтобы доказать свою идентичность.\r\n\r\n2. **Авторизация** - это процесс определения прав доступа пользователя к определенным ресурсам или действиям в приложении. После успешной аутентификации приложение должно проверить, имеет ли пользователь право на доступ к запрашиваемому ресурсу.\r\n\r\nЧтобы все это сделать PHP, можно использовать различные методики:\r\n\r\n1. **Сделать самому**:\r\n - Создать базу данных с пользователями и их данными для аутентификации.\r\n - Создать страницы для входа и регистрации пользователей.\r\n - При входе проверять введенные пользователем данные и, при успешной проверке, давать доступ к защищенным ресурсам.\r\n - Для авторизации хранить права доступа пользователя в базе данных и проверять их перед предоставлением доступа.\r\n\r\n2. **Взять фреймворк или библиотеку**:\r\n - Laravel, Symfony к примеру\r\n\r\nНикогда не храните пароли в открытом виде, всегда используйте хэширование. Также рекомендуется использовать HTTPS для защиты данных, передаваемых между клиентом и сервером.\r\n\r\n\r\nСоздайте таблицу пользователей в вашей базе данных. Простой пример SQL-запроса для её создания:\r\n\r\n```sql\r\nCREATE TABLE users (\r\n id INT AUTO_INCREMENT PRIMARY KEY,\r\n username VARCHAR(50) NOT NULL UNIQUE,\r\n password VARCHAR(255) NOT NULL,\r\n role ENUM('user', 'admin') DEFAULT 'user'\r\n);\r\n```\r\n\r\n### Регистрация пользователей\r\n\r\nПример регистрации:\r\n\r\n```php\r\n<?php\r\nif ($_SERVER['REQUEST_METHOD'] === 'POST') {\r\n $username = $_POST['username'];\r\n $password = $_POST['password'];\r\n\r\n // Хеширование пароля\r\n $hashedPassword = password_hash($password, PASSWORD_BCRYPT);\r\n\r\n // Сохранение пользователя в базе данных\r\n $sql = "INSERT INTO users (username, password) VALUES (?, ?)";\r\n // Подключение к базе данных и выполнение запроса\r\n}\r\n\r\nФорма:\r\n\r\n```html\r\n<form method="POST" action="/register">\r\n <label>Username</label>\r\n <input type="text" name="username" required>\r\n <label>Password</label>\r\n <input type="password" name="password" required>\r\n <button type="submit">Register</button>\r\n</form>\r\n```\r\n\r\n### Аутентификация\r\n\r\nДелаем форму входа, которая будет принимать имя пользователя и пароль, проверять их и устанавливать сессии.\r\n\r\n```php\r\n<?php\r\nsession_start();\r\n\r\nif ($_SERVER['REQUEST_METHOD'] === 'POST') {\r\n $username = $_POST['username'];\r\n $password = $_POST['password'];\r\n\r\n // Получение пользователя из базы данных\r\n $sql = "SELECT * FROM users WHERE username = ?";\r\n // Подключение к базе данных и выполнение запроса\r\n // $user = выполнить запрос и получить данные пользователя\r\n\r\n if ($user && password_verify($password, $user['password'])) {\r\n // Успешная аутентификация\r\n $_SESSION['user_id'] = $user['id'];\r\n $_SESSION['role'] = $user['role'];\r\n // делаем редирект\r\n } else {\r\n // "Неверные имя пользователя или пароль!"\r\n }\r\n}\r\n```\r\n\r\n```html\r\n<form method="POST">\r\n <label>Username</label>\r\n <input type="text" name="username" required>\r\n <label>Password</label>\r\n <input type="password" name="password" required>\r\n <button type="submit">Login</button>\r\n</form>\r\n```\r\n\r\n### Авторизация\r\n\r\nТеперь, когда пользователь аутентифицирован, можно контролировать доступ к различным частям приложения.\r\n\r\n```php\r\nfunction isAuthenticated()\r\n{\r\n return isset($_SESSION['user_id']);\r\n}\r\n\r\nfunction hasRole($role)\r\n{\r\n return isset($_SESSION['role']) && $_SESSION['role'] === $role;\r\n}\r\n```\r\n\r\nПример контроля доступа к защищённой странице:\r\n\r\n```php\r\n<?php\r\nsession_start();\r\n\r\nif (!isAuthenticated()) {\r\n // что-то показываем\r\n exit();\r\n}\r\n\r\nif (!hasRole('admin')) {\r\n // "У вас нет доступа к этой странице.";\r\n exit();\r\n}\r\n\r\n// Код для отображения защищённой информации\r\n```\r\n\r\n### Выход из системы\r\n\r\n```php\r\n<?php\r\nsession_start();\r\nsession_destroy();\r\n// делаем редирект\r\n```","datePublished":"2025-02-26T18:07:50.328Z","upvoteCount":0,"author":{"@type":"Person","name":"Nikolai Gagarinov"},"url":"https://ru.hexlet.io/qna/php/questions/kak-realizovat-autentifikatsiyu-i-avtorizatsiyu-v-php#answer-4733"}}}</script><div style="--container-size:var(--container-size-lg);margin-top:var(--mantine-spacing-xl);height:100%" class="m_7485cace mantine-Container-root" data-size="lg" data-strategy="block"><script type="application/ld+json">{"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"position":1,"@type":"ListItem","item":{"@id":"/qna","name":"Вопросы и ответы"}},{"position":2,"@type":"ListItem","item":{"@id":"/qna/php/questions","name":"PHP"}},{"position":3,"@type":"ListItem","item":{"@id":"/qna/php/questions/kak-realizovat-autentifikatsiyu-i-avtorizatsiyu-v-php","name":"как реализовать аутентификацию и авторизацию в php\r"}}]}</script><div style="margin-bottom:var(--mantine-spacing-xs)" class="m_8b3717df 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</p></div><style data-mantine-styles="inline">.__m__-_R_eub_{margin-bottom:var(--mantine-spacing-xs);}@media(min-width: 36em){.__m__-_R_eub_{margin-bottom:var(--mantine-spacing-xs);}}</style><div style="--group-gap:var(--mantine-spacing-md);--group-align:center;--group-justify:space-between;--group-wrap:wrap" class="m_4081bf90 mantine-Group-root __m__-_R_eub_"><style data-mantine-styles="inline">.__m__-_R_deub_{width:100%;}@media(min-width: 36em){.__m__-_R_deub_{width:70%;}}@media(min-width: 75em){.__m__-_R_deub_{width:75%;}}</style><div class="__m__-_R_deub_"><div style="--group-gap:var(--mantine-spacing-md);--group-align:center;--group-justify:start;--group-wrap:nowrap" class="m_4081bf90 mantine-Group-root"><h1 style="--title-fw:var(--mantine-h1-font-weight);--title-lh:var(--mantine-h1-line-height);--title-fz:var(--mantine-h1-font-size)" class="m_8a5d1357 mantine-Title-root" data-order="1">как реализовать аутентификацию и авторизацию в php
</h1></div></div></div><style data-mantine-styles="inline">.__m__-_R_iub_{--grid-gutter:var(--mantine-spacing-md);}</style><div class="m_410352e9 mantine-Grid-root __m__-_R_iub_"><div class="m_dee7bd2f mantine-Grid-inner"><style data-mantine-styles="inline">.__m__-_R_3diub_{--col-flex-grow:auto;--col-flex-basis:100%;--col-max-width:100%;}@media(min-width: 48em){.__m__-_R_3diub_{--col-flex-grow:auto;--col-flex-basis:83.33333333333334%;--col-max-width:83.33333333333334%;}}@media(min-width: 62em){.__m__-_R_3diub_{--col-flex-grow:auto;--col-flex-basis:66.66666666666667%;--col-max-width:66.66666666666667%;}}</style><div class="m_96bdd299 mantine-Grid-col __m__-_R_3diub_"><div style="--group-gap:var(--mantine-spacing-md);--group-align:center;--group-justify:flex-start;--group-wrap:wrap;margin-bottom:var(--mantine-spacing-lg)" class="m_4081bf90 mantine-Group-root"></div><div 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style="--group-gap:calc(0.25rem * var(--mantine-scale));--group-align:center;--group-justify:flex-start;--group-wrap:wrap" class="m_4081bf90 mantine-Group-root"><svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="tabler-icon tabler-icon-user "><path d="M8 7a4 4 0 1 0 8 0a4 4 0 0 0 -8 0"></path><path d="M6 21v-2a4 4 0 0 1 4 -4h4a4 4 0 0 1 4 4v2"></path></svg><p class="mantine-focus-auto m_b6d8b162 mantine-Text-root" data-inherit="true">Nikolai Gagarinov</p></div></div><div role="link" tabindex="0" style="cursor:pointer"><button style="display:block;width:100%" class="mantine-focus-auto m_87cf2631 mantine-UnstyledButton-root" type="button" aria-label="Присоединяйтесь к нашему Telegram-сообществу"><div style="background-color:light-dark(var(--mantine-color-gray-1), var(--mantine-color-dark-6));margin-block:var(--mantine-spacing-xs)" class="m_e615b15f mantine-Card-root m_1b7284a3 mantine-Paper-root"><div style="--group-gap:var(--mantine-spacing-md);--group-align:center;--group-justify:flex-start;--group-wrap:wrap" class="m_4081bf90 mantine-Group-root"><div style="--ti-bg:transparent;--ti-color:var(--mantine-color-indigo-light-color);--ti-bd:calc(0.0625rem * var(--mantine-scale)) solid transparent;margin-inline-end:auto;color:inherit" class="m_7341320d mantine-ThemeIcon-root" data-variant="transparent"><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.2" stroke-linecap="round" stroke-linejoin="round" class="tabler-icon tabler-icon-brand-telegram "><path d="M15 10l-4 4l6 6l4 -16l-18 7l4 2l2 6l3 -4"></path></svg></div>Присоединяйтесь к нашему Telegram-сообществу</div></div></button></div><h2 style="--title-fw:var(--mantine-h2-font-weight);--title-lh:var(--mantine-h2-line-height);--title-fz:var(--mantine-h2-font-size);margin-block:var(--mantine-spacing-xl)" class="m_8a5d1357 mantine-Title-root" data-order="2">Ответы</h2><div style="margin-bottom:var(--mantine-spacing-xl);padding:var(--mantine-spacing-lg)" class="m_e615b15f mantine-Card-root m_1b7284a3 mantine-Paper-root" data-with-border="true" id="answer-4733"><div style="--group-gap:calc(1.125rem * var(--mantine-scale));--group-align:stretch;--group-justify:flex-start;--group-wrap:nowrap" class="m_4081bf90 mantine-Group-root"><div style="--stack-gap:var(--mantine-spacing-md);--stack-align:stretch;--stack-justify:flex-start;font-size:var(--mantine-font-size-h1);font-weight:lighter;text-align:center" class="m_6d731127 mantine-Stack-root">0<a style="color:inherit" class="mantine-focus-auto m_849cf0da m_b6d8b162 mantine-Text-root mantine-Anchor-root" data-underline="hover" href="/qna/php/questions/kak-realizovat-autentifikatsiyu-i-avtorizatsiyu-v-php/answers/4733/vote"><div style="--ti-bg:transparent;--ti-color:var(--mantine-color-indigo-light-color);--ti-bd:calc(0.0625rem * var(--mantine-scale)) solid transparent;color:inherit" class="m_7341320d mantine-ThemeIcon-root" data-variant="transparent"><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="tabler-icon tabler-icon-thumb-up "><path d="M7 11v8a1 1 0 0 1 -1 1h-2a1 1 0 0 1 -1 -1v-7a1 1 0 0 1 1 -1h3a4 4 0 0 0 4 -4v-1a2 2 0 0 1 4 0v5h3a2 2 0 0 1 2 2l-1 5a2 3 0 0 1 -2 2h-7a3 3 0 0 1 -3 -3"></path></svg></div></a><div style="--ti-bg:transparent;--ti-color:var(--mantine-color-indigo-light-color);--ti-bd:calc(0.0625rem * var(--mantine-scale)) solid transparent;color:inherit" class="m_7341320d mantine-ThemeIcon-root" data-variant="transparent"><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="tabler-icon tabler-icon-check "><path d="M5 12l5 5l10 -10"></path></svg></div></div><div style="--stack-gap:var(--mantine-spacing-md);--stack-align:stretch;--stack-justify:flex-start;width:100%;min-width:0rem" class="m_6d731127 mantine-Stack-root"><div style="margin-bottom:auto" class="m_d08caa0 mantine-Typography-root"><p>Разберем разницу между аутентификацией и авторизацией:</p>
<ol>
<li>
<p><strong>Аутентификация</strong> - это процесс проверки подлинности пользователя. Пользователь должен предоставить достоверные учетные данные (например, логин и пароль), чтобы доказать свою идентичность.</p>
</li>
<li>
<p><strong>Авторизация</strong> - это процесс определения прав доступа пользователя к определенным ресурсам или действиям в приложении. После успешной аутентификации приложение должно проверить, имеет ли пользователь право на доступ к запрашиваемому ресурсу.</p>
</li>
</ol>
<p>Чтобы все это сделать PHP, можно использовать различные методики:</p>
<ol>
<li>
<p><strong>Сделать самому</strong>:</p>
<ul>
<li>Создать базу данных с пользователями и их данными для аутентификации.</li>
<li>Создать страницы для входа и регистрации пользователей.</li>
<li>При входе проверять введенные пользователем данные и, при успешной проверке, давать доступ к защищенным ресурсам.</li>
<li>Для авторизации хранить права доступа пользователя в базе данных и проверять их перед предоставлением доступа.</li>
</ul>
</li>
<li>
<p><strong>Взять фреймворк или библиотеку</strong>:</p>
<ul>
<li>Laravel, Symfony к примеру</li>
</ul>
</li>
</ol>
<p>Никогда не храните пароли в открытом виде, всегда используйте хэширование. Также рекомендуется использовать HTTPS для защиты данных, передаваемых между клиентом и сервером.</p>
<p>Создайте таблицу пользователей в вашей базе данных. Простой пример SQL-запроса для её создания:</p>
<div style="margin-bottom:var(--mantine-spacing-lg)" class="m_e597c321 mantine-CodeHighlight-codeHighlight" dir="ltr"><div class="m_be7e9c9c mantine-CodeHighlight-controls"><button style="--ai-bg:transparent;--ai-hover:transparent;--ai-color:inherit;--ai-bd:none" class="mantine-focus-auto mantine-active m_d498bab7 mantine-CodeHighlight-control m_8d3f4000 mantine-ActionIcon-root m_87cf2631 mantine-UnstyledButton-root" data-variant="none" type="button" aria-label="Copy code"><span class="m_8d3afb97 mantine-ActionIcon-icon"><svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" fill="none" stroke-linecap="round" stroke-linejoin="round"><path stroke="none" d="M0 0h24v24H0z" fill="none"></path><path d="M8 8m0 2a2 2 0 0 1 2 -2h8a2 2 0 0 1 2 2v8a2 2 0 0 1 -2 2h-8a2 2 0 0 1 -2 -2z"></path><path d="M16 8v-2a2 2 0 0 0 -2 -2h-8a2 2 0 0 0 -2 2v8a2 2 0 0 0 2 2h2"></path></svg></span></button></div><div style="--scrollarea-scrollbar-size:calc(0.25rem * var(--mantine-scale));--sa-corner-width:0px;--sa-corner-height:0px" class="m_f744fd40 mantine-CodeHighlight-scrollarea m_d57069b5 mantine-ScrollArea-root" dir="ltr"><div style="overflow-x:hidden;overflow-y:hidden;overscroll-behavior-inline:none" class="m_c0783ff9 mantine-ScrollArea-viewport" data-scrollbars="xy"><div class="m_b1336c6 mantine-ScrollArea-content"><pre class="m_2c47c4fd mantine-CodeHighlight-pre" style="padding:0"><code class="m_5caae6d3 mantine-CodeHighlight-code">CREATE TABLE users (
id INT AUTO_INCREMENT PRIMARY KEY,
username VARCHAR(50) NOT NULL UNIQUE,
password VARCHAR(255) NOT NULL,
role ENUM('user', 'admin') DEFAULT 'user'
);</code></pre></div></div></div><button class="mantine-focus-auto m_c9378bc2 mantine-CodeHighlight-showCodeButton m_87cf2631 mantine-UnstyledButton-root" data-hidden="true" type="button">Expand code</button></div>
<h3 id="heading-3-1">Регистрация пользователей</h3>
<p>Пример регистрации:</p>
<div style="margin-bottom:var(--mantine-spacing-lg)" class="m_e597c321 mantine-CodeHighlight-codeHighlight" dir="ltr"><div class="m_be7e9c9c mantine-CodeHighlight-controls"><button style="--ai-bg:transparent;--ai-hover:transparent;--ai-color:inherit;--ai-bd:none" class="mantine-focus-auto mantine-active m_d498bab7 mantine-CodeHighlight-control m_8d3f4000 mantine-ActionIcon-root m_87cf2631 mantine-UnstyledButton-root" data-variant="none" type="button" aria-label="Copy code"><span class="m_8d3afb97 mantine-ActionIcon-icon"><svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" fill="none" stroke-linecap="round" stroke-linejoin="round"><path stroke="none" d="M0 0h24v24H0z" fill="none"></path><path d="M8 8m0 2a2 2 0 0 1 2 -2h8a2 2 0 0 1 2 2v8a2 2 0 0 1 -2 2h-8a2 2 0 0 1 -2 -2z"></path><path d="M16 8v-2a2 2 0 0 0 -2 -2h-8a2 2 0 0 0 -2 2v8a2 2 0 0 0 2 2h2"></path></svg></span></button></div><div style="--scrollarea-scrollbar-size:calc(0.25rem * var(--mantine-scale));--sa-corner-width:0px;--sa-corner-height:0px" class="m_f744fd40 mantine-CodeHighlight-scrollarea m_d57069b5 mantine-ScrollArea-root" dir="ltr"><div style="overflow-x:hidden;overflow-y:hidden;overscroll-behavior-inline:none" class="m_c0783ff9 mantine-ScrollArea-viewport" data-scrollbars="xy"><div class="m_b1336c6 mantine-ScrollArea-content"><pre class="m_2c47c4fd mantine-CodeHighlight-pre" style="padding:0"><code class="m_5caae6d3 mantine-CodeHighlight-code"><?php
if ($_SERVER['REQUEST_METHOD'] === 'POST') {
$username = $_POST['username'];
$password = $_POST['password'];
// Хеширование пароля
$hashedPassword = password_hash($password, PASSWORD_BCRYPT);
// Сохранение пользователя в базе данных
$sql = "INSERT INTO users (username, password) VALUES (?, ?)";
// Подключение к базе данных и выполнение запроса
}
Форма:
```html
<form method="POST" action="/register">
<label>Username</label>
<input type="text" name="username" required>
<label>Password</label>
<input type="password" name="password" required>
<button type="submit">Register</button>
</form></code></pre></div></div></div><button class="mantine-focus-auto m_c9378bc2 mantine-CodeHighlight-showCodeButton m_87cf2631 mantine-UnstyledButton-root" data-hidden="true" type="button">Expand code</button></div>
<h3 id="heading-3-2">Аутентификация</h3>
<p>Делаем форму входа, которая будет принимать имя пользователя и пароль, проверять их и устанавливать сессии.</p>
<div class="m_5cb1b9c8 mantine-CodeHighlightTabs-root"><div style="--sa-corner-width:0px;--sa-corner-height:0px" class="m_7b14120b mantine-CodeHighlightTabs-filesScrollarea m_d57069b5 mantine-ScrollArea-root" dir="ltr"><div style="overflow-x:hidden;overflow-y:hidden" class="m_c0783ff9 mantine-ScrollArea-viewport" data-scrollbars="xy"><div class="m_b1336c6 mantine-ScrollArea-content"><div class="m_38d99e51 mantine-CodeHighlightTabs-files"><button class="mantine-focus-auto m_5cac2e62 mantine-CodeHighlightTabs-file m_87cf2631 mantine-UnstyledButton-root" data-active="true" type="button"><span>php</span></button><button class="mantine-focus-auto m_5cac2e62 mantine-CodeHighlightTabs-file m_87cf2631 mantine-UnstyledButton-root" type="button"><span>html</span></button></div></div></div><div data-orientation="horizontal" class="m_c44ba933 mantine-ScrollArea-scrollbar" data-hidden="true" style="position:absolute;--sa-thumb-width:18px" data-mantine-scrollbar="true"></div><div class="m_c44ba933 mantine-ScrollArea-scrollbar" data-hidden="true" data-orientation="vertical" style="position:absolute;--sa-thumb-height:18px" data-mantine-scrollbar="true"></div></div><div style="margin-bottom:var(--mantine-spacing-lg)" class="m_e597c321 mantine-CodeHighlightTabs-codeHighlight" dir="ltr"><div class="m_be7e9c9c mantine-CodeHighlightTabs-controls" data-with-offset="true"><button style="--ai-bg:transparent;--ai-hover:transparent;--ai-color:inherit;--ai-bd:none" class="mantine-focus-auto mantine-active m_d498bab7 mantine-CodeHighlightTabs-control m_8d3f4000 mantine-ActionIcon-root m_87cf2631 mantine-UnstyledButton-root" data-variant="none" type="button" aria-label="Copy code"><span class="m_8d3afb97 mantine-ActionIcon-icon"><svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" fill="none" stroke-linecap="round" stroke-linejoin="round"><path stroke="none" d="M0 0h24v24H0z" fill="none"></path><path d="M8 8m0 2a2 2 0 0 1 2 -2h8a2 2 0 0 1 2 2v8a2 2 0 0 1 -2 2h-8a2 2 0 0 1 -2 -2z"></path><path d="M16 8v-2a2 2 0 0 0 -2 -2h-8a2 2 0 0 0 -2 2v8a2 2 0 0 0 2 2h2"></path></svg></span></button></div><div style="--scrollarea-scrollbar-size:calc(0.25rem * var(--mantine-scale));--sa-corner-width:0px;--sa-corner-height:0px" class="m_f744fd40 mantine-CodeHighlightTabs-scrollarea m_d57069b5 mantine-ScrollArea-root" dir="ltr"><div style="overflow-x:hidden;overflow-y:hidden;overscroll-behavior-inline:none" class="m_c0783ff9 mantine-ScrollArea-viewport" data-scrollbars="xy"><div class="m_b1336c6 mantine-ScrollArea-content"><pre class="m_2c47c4fd mantine-CodeHighlightTabs-pre" data-with-offset="true"><code class="m_5caae6d3 mantine-CodeHighlightTabs-code"><?php
session_start();
if ($_SERVER['REQUEST_METHOD'] === 'POST') {
$username = $_POST['username'];
$password = $_POST['password'];
// Получение пользователя из базы данных
$sql = "SELECT * FROM users WHERE username = ?";
// Подключение к базе данных и выполнение запроса
// $user = выполнить запрос и получить данные пользователя
if ($user && password_verify($password, $user['password'])) {
// Успешная аутентификация
$_SESSION['user_id'] = $user['id'];
$_SESSION['role'] = $user['role'];
// делаем редирект
} else {
// "Неверные имя пользователя или пароль!"
}
}</code></pre></div></div></div><button class="mantine-focus-auto m_c9378bc2 mantine-CodeHighlightTabs-showCodeButton m_87cf2631 mantine-UnstyledButton-root" data-hidden="true" type="button">Expand code</button></div></div><h3 id="heading-3-3">Авторизация</h3>
<p>Теперь, когда пользователь аутентифицирован, можно контролировать доступ к различным частям приложения.</p>
<div style="margin-bottom:var(--mantine-spacing-lg)" class="m_e597c321 mantine-CodeHighlight-codeHighlight" dir="ltr"><div class="m_be7e9c9c mantine-CodeHighlight-controls"><button style="--ai-bg:transparent;--ai-hover:transparent;--ai-color:inherit;--ai-bd:none" class="mantine-focus-auto mantine-active m_d498bab7 mantine-CodeHighlight-control m_8d3f4000 mantine-ActionIcon-root m_87cf2631 mantine-UnstyledButton-root" data-variant="none" type="button" aria-label="Copy code"><span class="m_8d3afb97 mantine-ActionIcon-icon"><svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" fill="none" stroke-linecap="round" stroke-linejoin="round"><path stroke="none" d="M0 0h24v24H0z" fill="none"></path><path d="M8 8m0 2a2 2 0 0 1 2 -2h8a2 2 0 0 1 2 2v8a2 2 0 0 1 -2 2h-8a2 2 0 0 1 -2 -2z"></path><path d="M16 8v-2a2 2 0 0 0 -2 -2h-8a2 2 0 0 0 -2 2v8a2 2 0 0 0 2 2h2"></path></svg></span></button></div><div style="--scrollarea-scrollbar-size:calc(0.25rem * var(--mantine-scale));--sa-corner-width:0px;--sa-corner-height:0px" class="m_f744fd40 mantine-CodeHighlight-scrollarea m_d57069b5 mantine-ScrollArea-root" dir="ltr"><div style="overflow-x:hidden;overflow-y:hidden;overscroll-behavior-inline:none" class="m_c0783ff9 mantine-ScrollArea-viewport" data-scrollbars="xy"><div class="m_b1336c6 mantine-ScrollArea-content"><pre class="m_2c47c4fd mantine-CodeHighlight-pre" style="padding:0"><code class="m_5caae6d3 mantine-CodeHighlight-code">function isAuthenticated()
{
return isset($_SESSION['user_id']);
}
function hasRole($role)
{
return isset($_SESSION['role']) && $_SESSION['role'] === $role;
}</code></pre></div></div></div><button class="mantine-focus-auto m_c9378bc2 mantine-CodeHighlight-showCodeButton m_87cf2631 mantine-UnstyledButton-root" data-hidden="true" type="button">Expand code</button></div>
<p>Пример контроля доступа к защищённой странице:</p>
<div style="margin-bottom:var(--mantine-spacing-lg)" class="m_e597c321 mantine-CodeHighlight-codeHighlight" dir="ltr"><div class="m_be7e9c9c mantine-CodeHighlight-controls"><button style="--ai-bg:transparent;--ai-hover:transparent;--ai-color:inherit;--ai-bd:none" class="mantine-focus-auto mantine-active m_d498bab7 mantine-CodeHighlight-control m_8d3f4000 mantine-ActionIcon-root m_87cf2631 mantine-UnstyledButton-root" data-variant="none" type="button" aria-label="Copy code"><span class="m_8d3afb97 mantine-ActionIcon-icon"><svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" fill="none" stroke-linecap="round" stroke-linejoin="round"><path stroke="none" d="M0 0h24v24H0z" fill="none"></path><path d="M8 8m0 2a2 2 0 0 1 2 -2h8a2 2 0 0 1 2 2v8a2 2 0 0 1 -2 2h-8a2 2 0 0 1 -2 -2z"></path><path d="M16 8v-2a2 2 0 0 0 -2 -2h-8a2 2 0 0 0 -2 2v8a2 2 0 0 0 2 2h2"></path></svg></span></button></div><div style="--scrollarea-scrollbar-size:calc(0.25rem * var(--mantine-scale));--sa-corner-width:0px;--sa-corner-height:0px" class="m_f744fd40 mantine-CodeHighlight-scrollarea m_d57069b5 mantine-ScrollArea-root" dir="ltr"><div style="overflow-x:hidden;overflow-y:hidden;overscroll-behavior-inline:none" class="m_c0783ff9 mantine-ScrollArea-viewport" data-scrollbars="xy"><div class="m_b1336c6 mantine-ScrollArea-content"><pre class="m_2c47c4fd mantine-CodeHighlight-pre" style="padding:0"><code class="m_5caae6d3 mantine-CodeHighlight-code"><?php
session_start();
if (!isAuthenticated()) {
// что-то показываем
exit();
}
if (!hasRole('admin')) {
// "У вас нет доступа к этой странице.";
exit();
}
// Код для отображения защищённой информации</code></pre></div></div></div><button class="mantine-focus-auto m_c9378bc2 mantine-CodeHighlight-showCodeButton m_87cf2631 mantine-UnstyledButton-root" data-hidden="true" type="button">Expand code</button></div>
<h3 id="heading-3-4">Выход из системы</h3>
<div style="margin-bottom:var(--mantine-spacing-lg)" class="m_e597c321 mantine-CodeHighlight-codeHighlight" dir="ltr"><div class="m_be7e9c9c mantine-CodeHighlight-controls"><button style="--ai-bg:transparent;--ai-hover:transparent;--ai-color:inherit;--ai-bd:none" class="mantine-focus-auto mantine-active m_d498bab7 mantine-CodeHighlight-control m_8d3f4000 mantine-ActionIcon-root m_87cf2631 mantine-UnstyledButton-root" data-variant="none" type="button" aria-label="Copy code"><span class="m_8d3afb97 mantine-ActionIcon-icon"><svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" fill="none" stroke-linecap="round" stroke-linejoin="round"><path stroke="none" d="M0 0h24v24H0z" fill="none"></path><path d="M8 8m0 2a2 2 0 0 1 2 -2h8a2 2 0 0 1 2 2v8a2 2 0 0 1 -2 2h-8a2 2 0 0 1 -2 -2z"></path><path d="M16 8v-2a2 2 0 0 0 -2 -2h-8a2 2 0 0 0 -2 2v8a2 2 0 0 0 2 2h2"></path></svg></span></button></div><div style="--scrollarea-scrollbar-size:calc(0.25rem * var(--mantine-scale));--sa-corner-width:0px;--sa-corner-height:0px" class="m_f744fd40 mantine-CodeHighlight-scrollarea m_d57069b5 mantine-ScrollArea-root" dir="ltr"><div style="overflow-x:hidden;overflow-y:hidden;overscroll-behavior-inline:none" class="m_c0783ff9 mantine-ScrollArea-viewport" data-scrollbars="xy"><div class="m_b1336c6 mantine-ScrollArea-content"><pre class="m_2c47c4fd mantine-CodeHighlight-pre" style="padding:0"><code class="m_5caae6d3 mantine-CodeHighlight-code"><?php
session_start();
session_destroy();
// делаем редирект</code></pre></div></div></div><button class="mantine-focus-auto m_c9378bc2 mantine-CodeHighlight-showCodeButton m_87cf2631 mantine-UnstyledButton-root" data-hidden="true" type="button">Expand code</button></div></div><div class="m_3eebeb36 mantine-Divider-root" data-orientation="horizontal" role="separator"></div><div style="--group-gap:var(--mantine-spacing-md);--group-align:center;--group-justify:flex-start;--group-wrap:wrap;font-size:var(--mantine-font-size-sm)" class="m_4081bf90 mantine-Group-root"><div style="--group-gap:var(--mantine-spacing-xs);--group-align:center;--group-justify:flex-start;--group-wrap:wrap;margin-inline-start:auto" class="m_4081bf90 mantine-Group-root"><svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.2" stroke-linecap="round" stroke-linejoin="round" class="tabler-icon tabler-icon-calendar "><path d="M4 7a2 2 0 0 1 2 -2h12a2 2 0 0 1 2 2v12a2 2 0 0 1 -2 2h-12a2 2 0 0 1 -2 -2v-12"></path><path d="M16 3v4"></path><path d="M8 3v4"></path><path d="M4 11h16"></path><path d="M11 15h1"></path><path d="M12 15v3"></path></svg><p class="mantine-focus-auto m_b6d8b162 mantine-Text-root" data-inherit="true">год назад</p></div><div style="--group-gap:var(--mantine-spacing-xs);--group-align:center;--group-justify:flex-start;--group-wrap:wrap" class="m_4081bf90 mantine-Group-root"><svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.2" stroke-linecap="round" stroke-linejoin="round" class="tabler-icon tabler-icon-user "><path d="M8 7a4 4 0 1 0 8 0a4 4 0 0 0 -8 0"></path><path d="M6 21v-2a4 4 0 0 1 4 -4h4a4 4 0 0 1 4 4v2"></path></svg><p class="mantine-focus-auto m_b6d8b162 mantine-Text-root" data-inherit="true">Nikolai Gagarinov</p></div></div></div></div></div><style data-mantine-styles="inline">.__m__-_R_4bbdiub_{--carousel-slide-gap:var(--mantine-spacing-xs);--carousel-slide-size:70%;}@media(min-width: 36em){.__m__-_R_4bbdiub_{--carousel-slide-gap:var(--mantine-spacing-xl);--carousel-slide-size:50%;}}</style><div style="--carousel-control-size:calc(2.5rem * var(--mantine-scale));--carousel-controls-offset:var(--mantine-spacing-sm);margin-top:var(--mantine-spacing-xl);margin-bottom:var(--mantine-spacing-lg);padding-block:var(--mantine-spacing-sm);background:var(--app-color-surface)" class="m_17884d0f mantine-Carousel-root responsiveClassName" data-orientation="horizontal" data-include-gap-in-size="true"><div class="m_39bc3463 mantine-Carousel-controls" data-orientation="horizontal"><button class="mantine-focus-auto m_64f58e10 mantine-Carousel-control m_87cf2631 mantine-UnstyledButton-root" type="button" data-inactive="true" data-type="previous" tabindex="-1"><svg viewBox="0 0 15 15" fill="none" xmlns="http://www.w3.org/2000/svg" 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