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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>Installation — phpMyAdmin 4.4.15.10 documentation</title> <link rel="stylesheet" href="_static/classic.css" type="text/css" /> <link rel="stylesheet" href="_static/pygments.css" type="text/css" /> <script type="text/javascript"> var DOCUMENTATION_OPTIONS = { URL_ROOT: './', VERSION: '4.4.15.10', COLLAPSE_INDEX: false, FILE_SUFFIX: '.html', HAS_SOURCE: true }; </script> <script type="text/javascript" src="_static/jquery.js"></script> <script type="text/javascript" src="_static/underscore.js"></script> <script type="text/javascript" src="_static/doctools.js"></script> <link rel="index" title="Index" href="genindex.html" /> <link rel="search" title="Search" href="search.html" /> <link rel="copyright" title="Copyright" href="copyright.html" /> <link rel="top" title="phpMyAdmin 4.4.15.10 documentation" href="index.html" /> <link rel="next" title="Configuration" href="config.html" /> <link rel="prev" title="Requirements" href="require.html" /> </head> <body role="document"> <div class="related" role="navigation" aria-label="related navigation"> <h3>Navigation</h3> <ul> <li class="right" style="margin-right: 10px"> <a href="genindex.html" title="General Index" accesskey="I">index</a></li> <li class="right" > <a href="config.html" title="Configuration" accesskey="N">next</a> |</li> <li class="right" > <a href="require.html" title="Requirements" accesskey="P">previous</a> |</li> <li class="nav-item nav-item-0"><a href="index.html">phpMyAdmin 4.4.15.10 documentation</a> »</li> </ul> </div> <div class="document"> <div class="documentwrapper"> <div class="bodywrapper"> <div class="body" role="main"> <div class="section" id="installation"> <span id="setup"></span><h1>Installation<a class="headerlink" href="#installation" title="Permalink to this headline">¶</a></h1> <p>phpMyAdmin does not apply any special security methods to the MySQL database server. It is still the system administrator’s job to grant permissions on the MySQL databases properly. phpMyAdmin’s <span class="guilabel">Users</span> page can be used for this.</p> <div class="admonition warning"> <p class="first admonition-title">Warning</p> <p class="last"><a class="reference internal" href="glossary.html#term-mac"><span class="xref std std-term">Mac</span></a> users should note that if you are on a version before <a class="reference internal" href="glossary.html#term-mac-os-x"><span class="xref std std-term">Mac OS X</span></a>, StuffIt unstuffs with <a class="reference internal" href="glossary.html#term-mac"><span class="xref std std-term">Mac</span></a> formats. So you’ll have to resave as in BBEdit to Unix style ALL phpMyAdmin scripts before uploading them to your server, as PHP seems not to like <a class="reference internal" href="glossary.html#term-mac"><span class="xref std std-term">Mac</span></a>-style end of lines character (“<code class="docutils literal"><span class="pre">\r</span></code>”).</p> </div> <div class="section" id="linux-distributions"> <h2>Linux distributions<a class="headerlink" href="#linux-distributions" title="Permalink to this headline">¶</a></h2> <p>phpMyAdmin is included in most Linux distributions. It is recommended to use distribution packages when possible - they usually provide integration to your distribution and you will automatically get security updates from your distribution.</p> <div class="section" id="debian"> <h3>Debian<a class="headerlink" href="#debian" title="Permalink to this headline">¶</a></h3> <p>Debian’s package repositories include a phpMyAdmin package, but be aware that the configuration file is maintained in <code class="docutils literal"><span class="pre">/etc/phpmyadmin</span></code> and may differ in some ways from the official phpMyAdmin documentation.</p> </div> <div class="section" id="opensuse"> <h3>OpenSUSE<a class="headerlink" href="#opensuse" title="Permalink to this headline">¶</a></h3> <p>OpenSUSE already comes with phpMyAdmin package, just install packages from the <a class="reference external" href="http://software.opensuse.org/package/phpMyAdmin">openSUSE Build Service</a>.</p> </div> <div class="section" id="ubuntu"> <h3>Ubuntu<a class="headerlink" href="#ubuntu" title="Permalink to this headline">¶</a></h3> <p>Ubuntu ships phpMyAdmin package, however if you want to use recent version, you can use packages from <a class="reference external" href="https://launchpad.net/~nijel/+archive/phpmyadmin">PPA for Michal Čihař</a>.</p> </div> <div class="section" id="gentoo"> <h3>Gentoo<a class="headerlink" href="#gentoo" title="Permalink to this headline">¶</a></h3> <p>Gentoo ships the phpMyAdmin package, both in a near stock configuration as well as in a <code class="docutils literal"><span class="pre">webapp-config</span></code> configuration. Use <code class="docutils literal"><span class="pre">emerge</span> <span class="pre">dev-db/phpmyadmin</span></code> to install.</p> </div> <div class="section" id="mandriva"> <h3>Mandriva<a class="headerlink" href="#mandriva" title="Permalink to this headline">¶</a></h3> <p>Mandriva ships the phpMyAdmin package in their <code class="docutils literal"><span class="pre">contrib</span></code> branch and can be installed via the usual Control Center.</p> </div> <div class="section" id="fedora"> <h3>Fedora<a class="headerlink" href="#fedora" title="Permalink to this headline">¶</a></h3> <p>Fedora ships the phpMyAdmin package, but be aware that the configuration file is maintained in <code class="docutils literal"><span class="pre">/etc/phpMyAdmin/</span></code> and may differ in some ways from the official phpMyAdmin documentation.</p> </div> <div class="section" id="red-hat-enterprise-linux"> <h3>Red Hat Enterprise Linux<a class="headerlink" href="#red-hat-enterprise-linux" title="Permalink to this headline">¶</a></h3> <p>Red Hat Enterprise Linux itself and thus derivatives like CentOS don’t ship phpMyAdmin, but the Fedora-driven repository <a class="reference external" href="http://fedoraproject.org/wiki/EPEL">Extra Packages for Enterprise Linux (EPEL)</a> is doing so, if it’s <a class="reference external" href="http://fedoraproject.org/wiki/EPEL/FAQ#howtouse">enabled</a>. But be aware that the configuration file is maintained in <code class="docutils literal"><span class="pre">/etc/phpMyAdmin/</span></code> and may differ in some ways from the official phpMyAdmin documentation.</p> </div> </div> <div class="section" id="installing-on-windows"> <h2>Installing on Windows<a class="headerlink" href="#installing-on-windows" title="Permalink to this headline">¶</a></h2> <p>The easiest way to get phpMyAdmin on Windows is using third party products which include phpMyAdmin together with a database and web server such as <a class="reference external" href="http://www.apachefriends.org/en/xampp.html">XAMPP</a>.</p> <p>You can find more of such options at <a class="reference external" href="https://en.wikipedia.org/wiki/List_of_AMP_packages">Wikipedia</a>.</p> </div> <div class="section" id="quick-install"> <span id="id1"></span><h2>Quick Install<a class="headerlink" href="#quick-install" title="Permalink to this headline">¶</a></h2> <ol class="arabic simple"> <li>Choose an appropriate distribution kit from the phpmyadmin.net Downloads page. Some kits contain only the English messages, others contain all languages. We’ll assume you chose a kit whose name looks like <code class="docutils literal"><span class="pre">phpMyAdmin-x.x.x</span> <span class="pre">-all-languages.tar.gz</span></code>.</li> <li>Untar or unzip the distribution (be sure to unzip the subdirectories): <code class="docutils literal"><span class="pre">tar</span> <span class="pre">-xzvf</span> <span class="pre">phpMyAdmin_x.x.x-all-languages.tar.gz</span></code> in your webserver’s document root. If you don’t have direct access to your document root, put the files in a directory on your local machine, and, after step 4, transfer the directory on your web server using, for example, ftp.</li> <li>Ensure that all the scripts have the appropriate owner (if PHP is running in safe mode, having some scripts with an owner different from the owner of other scripts will be a problem). See <a class="reference internal" href="faq.html#faq4-2"><span class="std std-ref">4.2 What’s the preferred way of making phpMyAdmin secure against evil access?</span></a> and <a class="reference internal" href="faq.html#faq1-26"><span class="std std-ref">1.26 I just installed phpMyAdmin in my document root of IIS but I get the error “No input file specified” when trying to run phpMyAdmin.</span></a> for suggestions.</li> <li>Now you must configure your installation. There are two methods that can be used. Traditionally, users have hand-edited a copy of <code class="file docutils literal"><span class="pre">config.inc.php</span></code>, but now a wizard-style setup script is provided for those who prefer a graphical installation. Creating a <code class="file docutils literal"><span class="pre">config.inc.php</span></code> is still a quick way to get started and needed for some advanced features.</li> </ol> <div class="section" id="manually-creating-the-file"> <h3>Manually creating the file<a class="headerlink" href="#manually-creating-the-file" title="Permalink to this headline">¶</a></h3> <p>To manually create the file, simply use your text editor to create the file <code class="file docutils literal"><span class="pre">config.inc.php</span></code> (you can copy <code class="file docutils literal"><span class="pre">config.sample.inc.php</span></code> to get a minimal configuration file) in the main (top-level) phpMyAdmin directory (the one that contains <code class="file docutils literal"><span class="pre">index.php</span></code>). phpMyAdmin first loads <code class="file docutils literal"><span class="pre">libraries/config.default.php</span></code> and then overrides those values with anything found in <code class="file docutils literal"><span class="pre">config.inc.php</span></code>. If the default value is okay for a particular setting, there is no need to include it in <code class="file docutils literal"><span class="pre">config.inc.php</span></code>. You’ll probably need only a few directives to get going; a simple configuration may look like this:</p> <div class="highlight-xml+php"><div class="highlight"><pre><span class="cp"><?php</span> <span class="c1">// use here a value of your choice at least 32 chars long</span> <span class="nv">$cfg</span><span class="p">[</span><span class="s1">'blowfish_secret'</span><span class="p">]</span> <span class="o">=</span> <span class="s1">'1{dd0`<Q),5XP_:R9UK%%8\"EEcyH#{o'</span><span class="p">;</span> <span class="nv">$i</span><span class="o">=</span><span class="mi">0</span><span class="p">;</span> <span class="nv">$i</span><span class="o">++</span><span class="p">;</span> <span class="nv">$cfg</span><span class="p">[</span><span class="s1">'Servers'</span><span class="p">][</span><span class="nv">$i</span><span class="p">][</span><span class="s1">'auth_type'</span><span class="p">]</span> <span class="o">=</span> <span class="s1">'cookie'</span><span class="p">;</span> <span class="cp">?></span> </pre></div> </div> <p>Or, if you prefer to not be prompted every time you log in:</p> <div class="highlight-xml+php"><div class="highlight"><pre><span class="cp"><?php</span> <span class="nv">$i</span><span class="o">=</span><span class="mi">0</span><span class="p">;</span> <span class="nv">$i</span><span class="o">++</span><span class="p">;</span> <span class="nv">$cfg</span><span class="p">[</span><span class="s1">'Servers'</span><span class="p">][</span><span class="nv">$i</span><span class="p">][</span><span class="s1">'user'</span><span class="p">]</span> <span class="o">=</span> <span class="s1">'root'</span><span class="p">;</span> <span class="nv">$cfg</span><span class="p">[</span><span class="s1">'Servers'</span><span class="p">][</span><span class="nv">$i</span><span class="p">][</span><span class="s1">'password'</span><span class="p">]</span> <span class="o">=</span> <span class="s1">'cbb74bc'</span><span class="p">;</span> <span class="c1">// use here your password</span> <span class="nv">$cfg</span><span class="p">[</span><span class="s1">'Servers'</span><span class="p">][</span><span class="nv">$i</span><span class="p">][</span><span class="s1">'auth_type'</span><span class="p">]</span> <span class="o">=</span> <span class="s1">'config'</span><span class="p">;</span> <span class="cp">?></span> </pre></div> </div> <p>For a full explanation of possible configuration values, see the <a class="reference internal" href="config.html#config"><span class="std std-ref">Configuration</span></a> of this document.</p> </div> <div class="section" id="using-setup-script"> <span id="setup-script"></span><span id="index-0"></span><h3>Using Setup script<a class="headerlink" href="#using-setup-script" title="Permalink to this headline">¶</a></h3> <p>Instead of manually editing <code class="file docutils literal"><span class="pre">config.inc.php</span></code>, you can use phpMyAdmin’s setup feature. The file can be generated using the setup and you can download it for upload to the server.</p> <p>Next, open your browser and visit the location where you installed phpMyAdmin, with the <code class="docutils literal"><span class="pre">/setup</span></code> suffix. The changes are not saved to the server, you need to use the <span class="guilabel">Download</span> button to save them to your computer and then upload to the server.</p> <p>Now the file is ready to be used. You can choose to review or edit the file with your favorite editor, if you prefer to set some advanced options which the setup script does not provide.</p> <ol class="arabic simple"> <li>If you are using the <code class="docutils literal"><span class="pre">auth_type</span></code> “config”, it is suggested that you protect the phpMyAdmin installation directory because using config does not require a user to enter a password to access the phpMyAdmin installation. Use of an alternate authentication method is recommended, for example with HTTP–AUTH in a <a class="reference internal" href="glossary.html#term-htaccess"><span class="xref std std-term">.htaccess</span></a> file or switch to using <code class="docutils literal"><span class="pre">auth_type</span></code> cookie or http. See the <a class="reference internal" href="faq.html#faqmultiuser"><span class="std std-ref">ISPs, multi-user installations</span></a> for additional information, especially <a class="reference internal" href="faq.html#faq4-4"><span class="std std-ref">4.4 phpMyAdmin always gives “Access denied” when using HTTP authentication.</span></a>.</li> <li>Open the <a class="reference external" href="index.php">main phpMyAdmin directory</a> in your browser. phpMyAdmin should now display a welcome screen and your databases, or a login dialog if using <a class="reference internal" href="glossary.html#term-http"><span class="xref std std-term">HTTP</span></a> or cookie authentication mode.</li> <li>You should deny access to the <code class="docutils literal"><span class="pre">./libraries</span></code> and <code class="docutils literal"><span class="pre">./setup/lib</span></code> subfolders in your webserver configuration. Such configuration prevents from possible path exposure and cross side scripting vulnerabilities that might happen to be found in that code. For the Apache webserver, this is often accomplished with a <a class="reference internal" href="glossary.html#term-htaccess"><span class="xref std std-term">.htaccess</span></a> file in those directories.</li> <li>It is generally a good idea to protect a public phpMyAdmin installation against access by robots as they usually can not do anything good there. You can do this using <code class="docutils literal"><span class="pre">robots.txt</span></code> file in root of your webserver or limit access by web server configuration, see <a class="reference internal" href="faq.html#faq1-42"><span class="std std-ref">1.42 How can I prevent robots from accessing phpMyAdmin?</span></a>.</li> </ol> </div> </div> <div class="section" id="phpmyadmin-configuration-storage"> <span id="linked-tables"></span><span id="index-1"></span><h2>phpMyAdmin configuration storage<a class="headerlink" href="#phpmyadmin-configuration-storage" title="Permalink to this headline">¶</a></h2> <p>For a whole set of additional features (bookmarks, comments, <a class="reference internal" href="glossary.html#term-sql"><span class="xref std std-term">SQL</span></a>-history, tracking mechanism, <a class="reference internal" href="glossary.html#term-pdf"><span class="xref std std-term">PDF</span></a>-generation, column contents transformation, etc.) you need to create a set of special tables. Those tables can be located in your own database, or in a central database for a multi-user installation (this database would then be accessed by the controluser, so no other user should have rights to it).</p> <div class="section" id="zero-configuration"> <h3>Zero configuration<a class="headerlink" href="#zero-configuration" title="Permalink to this headline">¶</a></h3> <p>In many cases, this database structure can be automatically created and configured. This is called “Zero Configuration” mode and can be particularly useful in shared hosting situations. “Zeroconf” mode is on by default, to disable set <span class="target" id="index-2"></span><a class="reference internal" href="config.html#cfg_ZeroConf"><code class="xref config config-option docutils literal"><span class="pre">$cfg['ZeroConf']</span></code></a> to false.</p> <p>The following three scenarios are covered by the Zero Configuration mode:</p> <ul class="simple"> <li>When entering a database where the configuration storage tables are not present, phpMyAdmin offers to create them from the Operations tab.</li> <li>When entering a database where the tables do already exist, the software automatically detects this and begins using them. This is the most common situation; after the tables are initially created automatically they are continually used without disturbing the user; this is also most useful on shared hosting where the user is not able to edit <code class="file docutils literal"><span class="pre">config.inc.php</span></code> and usually the user only has access to one database.</li> <li>When having access to multiple databases, if the user first enters the database containing the configuration storage tables then switches to another database, phpMyAdmin continues to use the tables from the first database; the user is not prompted to create more tables in the new database.</li> </ul> </div> <div class="section" id="manual-configuration"> <h3>Manual configuration<a class="headerlink" href="#manual-configuration" title="Permalink to this headline">¶</a></h3> <p>Please look at your <code class="docutils literal"><span class="pre">./sql/</span></code> directory, where you should find a file called <em>create_tables.sql</em>. (If you are using a Windows server, pay special attention to <a class="reference internal" href="faq.html#faq1-23"><span class="std std-ref">1.23 I’m running MySQL on a Win32 machine. Each time I create a new table the table and column names are changed to lowercase!</span></a>).</p> <p>If you already had this infrastructure and:</p> <ul class="simple"> <li>upgraded to MySQL 4.1.2 or newer, please use <code class="file docutils literal"><span class="pre">sql/upgrade_tables_mysql_4_1_2+.sql</span></code>.</li> <li>upgraded to phpMyAdmin 4.3.0 or newer from 2.5.0 or newer (<= 4.2.x), please use <code class="file docutils literal"><span class="pre">sql/upgrade_column_info_4_3_0+.sql</span></code>.</li> </ul> <p>and then create new tables by importing <code class="file docutils literal"><span class="pre">sql/create_tables.sql</span></code>.</p> <p>You can use your phpMyAdmin to create the tables for you. Please be aware that you may need special (administrator) privileges to create the database and tables, and that the script may need some tuning, depending on the database name.</p> <p>After having imported the <code class="file docutils literal"><span class="pre">sql/create_tables.sql</span></code> file, you should specify the table names in your <code class="file docutils literal"><span class="pre">config.inc.php</span></code> file. The directives used for that can be found in the <a class="reference internal" href="config.html#config"><span class="std std-ref">Configuration</span></a>.</p> <p>You will also need to have a controluser (<span class="target" id="index-3"></span><a class="reference internal" href="config.html#cfg_Servers_controluser"><code class="xref config config-option docutils literal"><span class="pre">$cfg['Servers'][$i]['controluser']</span></code></a> and <span class="target" id="index-4"></span><a class="reference internal" href="config.html#cfg_Servers_controlpass"><code class="xref config config-option docutils literal"><span class="pre">$cfg['Servers'][$i]['controlpass']</span></code></a> settings) with the proper rights to those tables. For example you can create it using following statement:</p> <div class="highlight-mysql"><div class="highlight"><pre><span class="k">GRANT</span> <span class="k">SELECT</span><span class="p">,</span> <span class="k">INSERT</span><span class="p">,</span> <span class="k">UPDATE</span><span class="p">,</span> <span class="k">DELETE</span> <span class="k">ON</span> <span class="o"><</span><span class="n">pma_db</span><span class="o">></span><span class="p">.</span><span class="o">*</span> <span class="k">TO</span> <span class="s1">'pma'</span><span class="o">@</span><span class="s1">'localhost'</span> <span class="n">IDENTIFIED</span> <span class="k">BY</span> <span class="s1">'pmapass'</span><span class="p">;</span> </pre></div> </div> </div> </div> <div class="section" id="upgrading-from-an-older-version"> <span id="upgrading"></span><h2>Upgrading from an older version<a class="headerlink" href="#upgrading-from-an-older-version" title="Permalink to this headline">¶</a></h2> <p><strong>Never</strong> extract the new version over an existing installation of phpMyAdmin; we had evidence of problems caused by this.</p> <p>Simply copy <code class="file docutils literal"><span class="pre">config.inc.php</span></code> from your previous installation into the newly unpacked one. Configuration files from old versions may require some tweaking as some options have been changed or removed. For compatibility with PHP 5.3 and later, remove a <code class="docutils literal"><span class="pre">set_magic_quotes_runtime(0);</span></code> statement that you might find near the end of your configuration file.</p> <p>You should <strong>not</strong> copy <code class="file docutils literal"><span class="pre">libraries/config.default.php</span></code> over <code class="file docutils literal"><span class="pre">config.inc.php</span></code> because the default configuration file is version- specific.</p> <p>If you have upgraded your MySQL server from a version previous to 4.1.2 to version 5.x or newer and if you use the phpMyAdmin configuration storage, you should run the <a class="reference internal" href="glossary.html#term-sql"><span class="xref std std-term">SQL</span></a> script found in <code class="file docutils literal"><span class="pre">sql/upgrade_tables_mysql_4_1_2+.sql</span></code>.</p> <p>If you have upgraded your phpMyAdmin to 4.3.0 or newer from 2.5.0 or newer (<= 4.2.x) and if you use the phpMyAdmin configuration storage, you should run the <a class="reference internal" href="glossary.html#term-sql"><span class="xref std std-term">SQL</span></a> script found in <code class="file docutils literal"><span class="pre">sql/upgrade_column_info_4_3_0+.sql</span></code>.</p> </div> <div class="section" id="using-authentication-modes"> <span id="authentication-modes"></span><span id="index-5"></span><h2>Using authentication modes<a class="headerlink" href="#using-authentication-modes" title="Permalink to this headline">¶</a></h2> <p><a class="reference internal" href="glossary.html#term-http"><span class="xref std std-term">HTTP</span></a> and cookie authentication modes are recommended in a <strong>multi-user environment</strong> where you want to give users access to their own database and don’t want them to play around with others. Nevertheless be aware that MS Internet Explorer seems to be really buggy about cookies, at least till version 6. Even in a <strong>single-user environment</strong>, you might prefer to use <a class="reference internal" href="glossary.html#term-http"><span class="xref std std-term">HTTP</span></a> or cookie mode so that your user/password pair are not in clear in the configuration file.</p> <p><a class="reference internal" href="glossary.html#term-http"><span class="xref std std-term">HTTP</span></a> and cookie authentication modes are more secure: the MySQL login information does not need to be set in the phpMyAdmin configuration file (except possibly for the <span class="target" id="index-6"></span><a class="reference internal" href="config.html#cfg_Servers_controluser"><code class="xref config config-option docutils literal"><span class="pre">$cfg['Servers'][$i]['controluser']</span></code></a>). However, keep in mind that the password travels in plain text, unless you are using the HTTPS protocol. In cookie mode, the password is stored, encrypted with the AES algorithm, in a temporary cookie.</p> <p>Then each of the <em>true</em> users should be granted a set of privileges on a set of particular databases. Normally you shouldn’t give global privileges to an ordinary user, unless you understand the impact of those privileges (for example, you are creating a superuser). For example, to grant the user <em>real_user</em> with all privileges on the database <em>user_base</em>:</p> <div class="highlight-mysql"><div class="highlight"><pre><span class="k">GRANT</span> <span class="k">ALL</span> <span class="n">PRIVILEGES</span> <span class="k">ON</span> <span class="n">user_base</span><span class="p">.</span><span class="o">*</span> <span class="k">TO</span> <span class="s1">'real_user'</span><span class="o">@</span><span class="n">localhost</span> <span class="n">IDENTIFIED</span> <span class="k">BY</span> <span class="s1">'real_password'</span><span class="p">;</span> </pre></div> </div> <p>What the user may now do is controlled entirely by the MySQL user management system. With HTTP or cookie authentication mode, you don’t need to fill the user/password fields inside the <span class="target" id="index-7"></span><a class="reference internal" href="config.html#cfg_Servers"><code class="xref config config-option docutils literal"><span class="pre">$cfg['Servers']</span></code></a>.</p> <div class="section" id="http-authentication-mode"> <span id="index-8"></span><h3>HTTP authentication mode<a class="headerlink" href="#http-authentication-mode" title="Permalink to this headline">¶</a></h3> <ul class="simple"> <li>Uses <a class="reference internal" href="glossary.html#term-http"><span class="xref std std-term">HTTP</span></a> Basic authentication method and allows you to log in as any valid MySQL user.</li> <li>Is supported with most PHP configurations. For <a class="reference internal" href="glossary.html#term-iis"><span class="xref std std-term">IIS</span></a> (<a class="reference internal" href="glossary.html#term-isapi"><span class="xref std std-term">ISAPI</span></a>) support using <a class="reference internal" href="glossary.html#term-cgi"><span class="xref std std-term">CGI</span></a> PHP see <a class="reference internal" href="faq.html#faq1-32"><span class="std std-ref">1.32 Can I use HTTP authentication with IIS?</span></a>, for using with Apache <a class="reference internal" href="glossary.html#term-cgi"><span class="xref std std-term">CGI</span></a> see <a class="reference internal" href="faq.html#faq1-35"><span class="std std-ref">1.35 Can I use HTTP authentication with Apache CGI?</span></a>.</li> <li>See also <a class="reference internal" href="faq.html#faq4-4"><span class="std std-ref">4.4 phpMyAdmin always gives “Access denied” when using HTTP authentication.</span></a> about not using the <a class="reference internal" href="glossary.html#term-htaccess"><span class="xref std std-term">.htaccess</span></a> mechanism along with ‘<a class="reference internal" href="glossary.html#term-http"><span class="xref std std-term">HTTP</span></a>‘ authentication mode.</li> </ul> </div> <div class="section" id="cookie-authentication-mode"> <span id="cookie"></span><span id="index-9"></span><h3>Cookie authentication mode<a class="headerlink" href="#cookie-authentication-mode" title="Permalink to this headline">¶</a></h3> <ul class="simple"> <li>Username and password are stored in cookies during the session and password is deleted when it ends.</li> <li>With this mode, the user can truly log out of phpMyAdmin and log back in with the same username.</li> <li>If you want to allow users to enter any hostname to connect (rather than only servers that are configured in <code class="file docutils literal"><span class="pre">config.inc.php</span></code>), see the <span class="target" id="index-10"></span><a class="reference internal" href="config.html#cfg_AllowArbitraryServer"><code class="xref config config-option docutils literal"><span class="pre">$cfg['AllowArbitraryServer']</span></code></a> directive.</li> <li>As mentioned in the <a class="reference internal" href="require.html#require"><span class="std std-ref">Requirements</span></a> section, having the <code class="docutils literal"><span class="pre">mcrypt</span></code> extension will speed up access considerably, but is not required.</li> </ul> </div> <div class="section" id="signon-authentication-mode"> <span id="auth-signon"></span><span id="index-11"></span><h3>Signon authentication mode<a class="headerlink" href="#signon-authentication-mode" title="Permalink to this headline">¶</a></h3> <ul class="simple"> <li>This mode is a convenient way of using credentials from another application to authenticate to phpMyAdmin to implement single signon solution.</li> <li>The other application has to store login information into session data (see <span class="target" id="index-12"></span><a class="reference internal" href="config.html#cfg_Servers_SignonSession"><code class="xref config config-option docutils literal"><span class="pre">$cfg['Servers'][$i]['SignonSession']</span></code></a>) or you need to implement script to return the credentials (see <span class="target" id="index-13"></span><a class="reference internal" href="config.html#cfg_Servers_SignonScript"><code class="xref config config-option docutils literal"><span class="pre">$cfg['Servers'][$i]['SignonScript']</span></code></a>).</li> <li>When no credentials are available, the user is being redirected to <span class="target" id="index-14"></span><a class="reference internal" href="config.html#cfg_Servers_SignonURL"><code class="xref config config-option docutils literal"><span class="pre">$cfg['Servers'][$i]['SignonURL']</span></code></a>, where you should handle the login process.</li> </ul> <p>The very basic example of saving credentials in a session is available as <code class="file docutils literal"><span class="pre">examples/signon.php</span></code>:</p> <div class="highlight-php"><div class="highlight"><pre><span class="o"><?</span><span class="nx">php</span> <span class="cm">/* vim: set expandtab sw=4 ts=4 sts=4: */</span> <span class="sd">/**</span> <span class="sd"> * Single signon for phpMyAdmin</span> <span class="sd"> *</span> <span class="sd"> * This is just example how to use session based single signon with</span> <span class="sd"> * phpMyAdmin, it is not intended to be perfect code and look, only</span> <span class="sd"> * shows how you can integrate this functionality in your application.</span> <span class="sd"> *</span> <span class="sd"> * @package PhpMyAdmin</span> <span class="sd"> * @subpackage Example</span> <span class="sd"> */</span> <span class="cm">/* Need to have cookie visible from parent directory */</span> <span class="nb">session_set_cookie_params</span><span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="s1">'/'</span><span class="p">,</span> <span class="s1">''</span><span class="p">,</span> <span class="k">true</span><span class="p">,</span> <span class="k">true</span><span class="p">);</span> <span class="cm">/* Create signon session */</span> <span class="nv">$session_name</span> <span class="o">=</span> <span class="s1">'SignonSession'</span><span class="p">;</span> <span class="nb">session_name</span><span class="p">(</span><span class="nv">$session_name</span><span class="p">);</span> <span class="c1">// Uncomment and change the following line to match your $cfg['SessionSavePath']</span> <span class="c1">//session_save_path('/foobar');</span> <span class="o">@</span><span class="nb">session_start</span><span class="p">();</span> <span class="cm">/* Was data posted? */</span> <span class="k">if</span> <span class="p">(</span><span class="nb">isset</span><span class="p">(</span><span class="nv">$_POST</span><span class="p">[</span><span class="s1">'user'</span><span class="p">]))</span> <span class="p">{</span> <span class="cm">/* Store there credentials */</span> <span class="nv">$_SESSION</span><span class="p">[</span><span class="s1">'PMA_single_signon_user'</span><span class="p">]</span> <span class="o">=</span> <span class="nv">$_POST</span><span class="p">[</span><span class="s1">'user'</span><span class="p">];</span> <span class="nv">$_SESSION</span><span class="p">[</span><span class="s1">'PMA_single_signon_password'</span><span class="p">]</span> <span class="o">=</span> <span class="nv">$_POST</span><span class="p">[</span><span class="s1">'password'</span><span class="p">];</span> <span class="nv">$_SESSION</span><span class="p">[</span><span class="s1">'PMA_single_signon_host'</span><span class="p">]</span> <span class="o">=</span> <span class="nv">$_POST</span><span class="p">[</span><span class="s1">'host'</span><span class="p">];</span> <span class="nv">$_SESSION</span><span class="p">[</span><span class="s1">'PMA_single_signon_port'</span><span class="p">]</span> <span class="o">=</span> <span class="nv">$_POST</span><span class="p">[</span><span class="s1">'port'</span><span class="p">];</span> <span class="cm">/* Update another field of server configuration */</span> <span class="nv">$_SESSION</span><span class="p">[</span><span class="s1">'PMA_single_signon_cfgupdate'</span><span class="p">]</span> <span class="o">=</span> <span class="k">array</span><span class="p">(</span><span class="s1">'verbose'</span> <span class="o">=></span> <span class="s1">'Signon test'</span><span class="p">);</span> <span class="nv">$id</span> <span class="o">=</span> <span class="nb">session_id</span><span class="p">();</span> <span class="cm">/* Close that session */</span> <span class="o">@</span><span class="nb">session_write_close</span><span class="p">();</span> <span class="cm">/* Redirect to phpMyAdmin (should use absolute URL here!) */</span> <span class="nb">header</span><span class="p">(</span><span class="s1">'Location: ../index.php'</span><span class="p">);</span> <span class="p">}</span> <span class="k">else</span> <span class="p">{</span> <span class="cm">/* Show simple form */</span> <span class="nb">header</span><span class="p">(</span><span class="s1">'Content-Type: text/html; charset=utf-8'</span><span class="p">);</span> <span class="k">echo</span> <span class="s1">'<?xml version="1.0" encoding="utf-8"?>'</span> <span class="o">.</span> <span class="s2">"</span><span class="se">\n</span><span class="s2">"</span><span class="p">;</span> <span class="cp">?></span><span class="x"></span> <span class="x"> <!DOCTYPE HTML></span> <span class="x"> <html lang="en" dir="ltr"></span> <span class="x"> <head></span> <span class="x"> <link rel="icon" href="../favicon.ico" type="image/x-icon" /></span> <span class="x"> <link rel="shortcut icon" href="../favicon.ico" type="image/x-icon" /></span> <span class="x"> <meta charset="utf-8" /></span> <span class="x"> <title>phpMyAdmin single signon example</title></span> <span class="x"> </head></span> <span class="x"> <body></span> <span class="x"> </span><span class="cp"><?php</span> <span class="k">if</span> <span class="p">(</span><span class="nb">isset</span><span class="p">(</span><span class="nv">$_SESSION</span><span class="p">[</span><span class="s1">'PMA_single_signon_error_message'</span><span class="p">]))</span> <span class="p">{</span> <span class="k">echo</span> <span class="s1">'<p class="error">'</span><span class="p">;</span> <span class="k">echo</span> <span class="nv">$_SESSION</span><span class="p">[</span><span class="s1">'PMA_single_signon_error_message'</span><span class="p">];</span> <span class="k">echo</span> <span class="s1">'</p>'</span><span class="p">;</span> <span class="p">}</span> <span class="cp">?></span><span class="x"></span> <span class="x"> <form action="signon.php" method="post"></span> <span class="x"> Username: <input type="text" name="user" /><br /></span> <span class="x"> Password: <input type="password" name="password" /><br /></span> <span class="x"> Host: (will use the one from config.inc.php by default)</span> <span class="x"> <input type="text" name="host" /><br /></span> <span class="x"> Port: (will use the one from config.inc.php by default)</span> <span class="x"> <input type="text" name="port" /><br /></span> <span class="x"> <input type="submit" /></span> <span class="x"> </form></span> <span class="x"> </body></span> <span class="x"> </html></span> <span class="x"> </span><span class="cp"><?php</span> <span class="p">}</span> <span class="cp">?></span><span class="x"></span> </pre></div> </div> <p>Alternatively you can also use this way to integrate with OpenID as shown in <code class="file docutils literal"><span class="pre">examples/openid.php</span></code>:</p> <div class="highlight-php"><div class="highlight"><pre><span class="o"><?</span><span class="nx">php</span> <span class="cm">/* vim: set expandtab sw=4 ts=4 sts=4: */</span> <span class="sd">/**</span> <span class="sd"> * Single signon for phpMyAdmin using OpenID</span> <span class="sd"> *</span> <span class="sd"> * This is just example how to use single signon with phpMyAdmin, it is</span> <span class="sd"> * not intended to be perfect code and look, only shows how you can</span> <span class="sd"> * integrate this functionality in your application.</span> <span class="sd"> *</span> <span class="sd"> * It uses OpenID pear package, see http://pear.php.net/package/OpenID</span> <span class="sd"> *</span> <span class="sd"> * User first authenticates using OpenID and based on content of $AUTH_MAP</span> <span class="sd"> * the login information is passed to phpMyAdmin in session data.</span> <span class="sd"> *</span> <span class="sd"> * @package PhpMyAdmin</span> <span class="sd"> * @subpackage Example</span> <span class="sd"> */</span> <span class="k">if</span> <span class="p">(</span><span class="k">false</span> <span class="o">===</span> <span class="o">@</span><span class="k">include_once</span> <span class="s1">'OpenID/RelyingParty.php'</span><span class="p">)</span> <span class="p">{</span> <span class="k">exit</span><span class="p">;</span> <span class="p">}</span> <span class="sd">/**</span> <span class="sd"> * Map of authenticated users to MySQL user/password pairs.</span> <span class="sd"> */</span> <span class="nv">$AUTH_MAP</span> <span class="o">=</span> <span class="k">array</span><span class="p">(</span> <span class="s1">'http://launchpad.net/~username'</span> <span class="o">=></span> <span class="k">array</span><span class="p">(</span> <span class="s1">'user'</span> <span class="o">=></span> <span class="s1">'root'</span><span class="p">,</span> <span class="s1">'password'</span> <span class="o">=></span> <span class="s1">''</span><span class="p">,</span> <span class="p">),</span> <span class="p">);</span> <span class="sd">/**</span> <span class="sd"> * Simple function to show HTML page with given content.</span> <span class="sd"> *</span> <span class="sd"> * @param string $contents Content to include in page</span> <span class="sd"> *</span> <span class="sd"> * @return void</span> <span class="sd"> */</span> <span class="k">function</span> <span class="nf">Show_page</span><span class="p">(</span><span class="nv">$contents</span><span class="p">)</span> <span class="p">{</span> <span class="nb">header</span><span class="p">(</span><span class="s1">'Content-Type: text/html; charset=utf-8'</span><span class="p">);</span> <span class="k">echo</span> <span class="s1">'<?xml version="1.0" encoding="utf-8"?>'</span> <span class="o">.</span> <span class="s2">"</span><span class="se">\n</span><span class="s2">"</span><span class="p">;</span> <span class="cp">?></span><span class="x"></span> <span class="x"> <!DOCTYPE HTML></span> <span class="x"> <html lang="en" dir="ltr"></span> <span class="x"> <head></span> <span class="x"> <link rel="icon" href="../favicon.ico" type="image/x-icon" /></span> <span class="x"> <link rel="shortcut icon" href="../favicon.ico" type="image/x-icon" /></span> <span class="x"> <meta charset="utf-8" /></span> <span class="x"> <title>phpMyAdmin OpenID signon example</title></span> <span class="x"> </head></span> <span class="x"> <body></span> <span class="x"> </span><span class="cp"><?php</span> <span class="k">if</span> <span class="p">(</span><span class="nb">isset</span><span class="p">(</span><span class="nv">$_SESSION</span><span class="p">)</span> <span class="o">&&</span> <span class="nb">isset</span><span class="p">(</span><span class="nv">$_SESSION</span><span class="p">[</span><span class="s1">'PMA_single_signon_error_message'</span><span class="p">]))</span> <span class="p">{</span> <span class="k">echo</span> <span class="s1">'<p class="error">'</span> <span class="o">.</span> <span class="nv">$_SESSION</span><span class="p">[</span><span class="s1">'PMA_single_signon_message'</span><span class="p">]</span> <span class="o">.</span> <span class="s1">'</p>'</span><span class="p">;</span> <span class="nb">unset</span><span class="p">(</span><span class="nv">$_SESSION</span><span class="p">[</span><span class="s1">'PMA_single_signon_message'</span><span class="p">]);</span> <span class="p">}</span> <span class="k">echo</span> <span class="nv">$contents</span><span class="p">;</span> <span class="cp">?></span><span class="x"></span> <span class="x"> </body></span> <span class="x"> </html></span> <span class="x"> </span><span class="cp"><?php</span> <span class="p">}</span> <span class="k">function</span> <span class="nf">Die_error</span><span class="p">(</span><span class="nv">$e</span><span class="p">)</span> <span class="p">{</span> <span class="nv">$contents</span> <span class="o">=</span> <span class="s2">"<div class='relyingparty_results'></span><span class="se">\n</span><span class="s2">"</span><span class="p">;</span> <span class="nv">$contents</span> <span class="o">.=</span> <span class="s2">"<pre>"</span> <span class="o">.</span> <span class="nb">htmlspecialchars</span><span class="p">(</span><span class="nv">$e</span><span class="o">-></span><span class="na">getMessage</span><span class="p">())</span> <span class="o">.</span> <span class="s2">"</pre></span><span class="se">\n</span><span class="s2">"</span><span class="p">;</span> <span class="nv">$contents</span> <span class="o">.=</span> <span class="s2">"</div class='relyingparty_results'>"</span><span class="p">;</span> <span class="nx">Show_page</span><span class="p">(</span><span class="nv">$contents</span><span class="p">);</span> <span class="k">exit</span><span class="p">;</span> <span class="p">}</span> <span class="cm">/* Need to have cookie visible from parent directory */</span> <span class="nb">session_set_cookie_params</span><span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="s1">'/'</span><span class="p">,</span> <span class="s1">''</span><span class="p">,</span> <span class="k">true</span><span class="p">,</span> <span class="k">true</span><span class="p">);</span> <span class="cm">/* Create signon session */</span> <span class="nv">$session_name</span> <span class="o">=</span> <span class="s1">'SignonSession'</span><span class="p">;</span> <span class="nb">session_name</span><span class="p">(</span><span class="nv">$session_name</span><span class="p">);</span> <span class="o">@</span><span class="nb">session_start</span><span class="p">();</span> <span class="c1">// Determine realm and return_to</span> <span class="nv">$base</span> <span class="o">=</span> <span class="s1">'http'</span><span class="p">;</span> <span class="k">if</span> <span class="p">(</span><span class="nb">isset</span><span class="p">(</span><span class="nv">$_SERVER</span><span class="p">[</span><span class="s1">'HTTPS'</span><span class="p">])</span> <span class="o">&&</span> <span class="nv">$_SERVER</span><span class="p">[</span><span class="s1">'HTTPS'</span><span class="p">]</span> <span class="o">==</span> <span class="s1">'on'</span><span class="p">)</span> <span class="p">{</span> <span class="nv">$base</span> <span class="o">.=</span> <span class="s1">'s'</span><span class="p">;</span> <span class="p">}</span> <span class="nv">$base</span> <span class="o">.=</span> <span class="s1">'://'</span> <span class="o">.</span> <span class="nv">$_SERVER</span><span class="p">[</span><span class="s1">'SERVER_NAME'</span><span class="p">]</span> <span class="o">.</span> <span class="s1">':'</span> <span class="o">.</span> <span class="nv">$_SERVER</span><span class="p">[</span><span class="s1">'SERVER_PORT'</span><span class="p">];</span> <span class="nv">$realm</span> <span class="o">=</span> <span class="nv">$base</span> <span class="o">.</span> <span class="s1">'/'</span><span class="p">;</span> <span class="nv">$returnTo</span> <span class="o">=</span> <span class="nv">$base</span> <span class="o">.</span> <span class="nb">dirname</span><span class="p">(</span><span class="nv">$_SERVER</span><span class="p">[</span><span class="s1">'PHP_SELF'</span><span class="p">]);</span> <span class="k">if</span> <span class="p">(</span><span class="nv">$returnTo</span><span class="p">[</span><span class="cm">/*overload*/</span><span class="nb">mb_strlen</span><span class="p">(</span><span class="nv">$returnTo</span><span class="p">)</span> <span class="o">-</span> <span class="mi">1</span><span class="p">]</span> <span class="o">!=</span> <span class="s1">'/'</span><span class="p">)</span> <span class="p">{</span> <span class="nv">$returnTo</span> <span class="o">.=</span> <span class="s1">'/'</span><span class="p">;</span> <span class="p">}</span> <span class="nv">$returnTo</span> <span class="o">.=</span> <span class="s1">'openid.php'</span><span class="p">;</span> <span class="cm">/* Display form */</span> <span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nb">count</span><span class="p">(</span><span class="nv">$_GET</span><span class="p">)</span> <span class="o">&&</span> <span class="o">!</span><span class="nb">count</span><span class="p">(</span><span class="nv">$_POST</span><span class="p">)</span> <span class="o">||</span> <span class="nb">isset</span><span class="p">(</span><span class="nv">$_GET</span><span class="p">[</span><span class="s1">'phpMyAdmin'</span><span class="p">]))</span> <span class="p">{</span> <span class="cm">/* Show simple form */</span> <span class="nv">$content</span> <span class="o">=</span> <span class="s1">'<form action="openid.php" method="post"></span> <span class="s1">OpenID: <input type="text" name="identifier" /><br /></span> <span class="s1"><input type="submit" name="start" /></span> <span class="s1"></form></span> <span class="s1"></body></span> <span class="s1"></html>'</span><span class="p">;</span> <span class="nx">Show_page</span><span class="p">(</span><span class="nv">$content</span><span class="p">);</span> <span class="k">exit</span><span class="p">;</span> <span class="p">}</span> <span class="cm">/* Grab identifier */</span> <span class="k">if</span> <span class="p">(</span><span class="nb">isset</span><span class="p">(</span><span class="nv">$_POST</span><span class="p">[</span><span class="s1">'identifier'</span><span class="p">])</span> <span class="o">&&</span> <span class="nb">is_string</span><span class="p">(</span><span class="nv">$_POST</span><span class="p">[</span><span class="s1">'identifier'</span><span class="p">]))</span> <span class="p">{</span> <span class="nv">$identifier</span> <span class="o">=</span> <span class="nv">$_POST</span><span class="p">[</span><span class="s1">'identifier'</span><span class="p">];</span> <span class="p">}</span> <span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="nb">isset</span><span class="p">(</span><span class="nv">$_SESSION</span><span class="p">[</span><span class="s1">'identifier'</span><span class="p">])</span> <span class="o">&&</span> <span class="nb">is_string</span><span class="p">(</span><span class="nv">$_SESSION</span><span class="p">[</span><span class="s1">'identifier'</span><span class="p">]))</span> <span class="p">{</span> <span class="nv">$identifier</span> <span class="o">=</span> <span class="nv">$_SESSION</span><span class="p">[</span><span class="s1">'identifier'</span><span class="p">];</span> <span class="p">}</span> <span class="k">else</span> <span class="p">{</span> <span class="nv">$identifier</span> <span class="o">=</span> <span class="k">null</span><span class="p">;</span> <span class="p">}</span> <span class="cm">/* Create OpenID object */</span> <span class="k">try</span> <span class="p">{</span> <span class="nv">$o</span> <span class="o">=</span> <span class="k">new</span> <span class="nx">OpenID_RelyingParty</span><span class="p">(</span><span class="nv">$returnTo</span><span class="p">,</span> <span class="nv">$realm</span><span class="p">,</span> <span class="nv">$identifier</span><span class="p">);</span> <span class="p">}</span> <span class="k">catch</span> <span class="p">(</span><span class="nx">Exception</span> <span class="nv">$e</span><span class="p">)</span> <span class="p">{</span> <span class="nx">Die_error</span><span class="p">(</span><span class="nv">$e</span><span class="p">);</span> <span class="p">}</span> <span class="cm">/* Redirect to OpenID provider */</span> <span class="k">if</span> <span class="p">(</span><span class="nb">isset</span><span class="p">(</span><span class="nv">$_POST</span><span class="p">[</span><span class="s1">'start'</span><span class="p">]))</span> <span class="p">{</span> <span class="k">try</span> <span class="p">{</span> <span class="nv">$authRequest</span> <span class="o">=</span> <span class="nv">$o</span><span class="o">-></span><span class="na">prepare</span><span class="p">();</span> <span class="p">}</span> <span class="k">catch</span> <span class="p">(</span><span class="nx">Exception</span> <span class="nv">$e</span><span class="p">)</span> <span class="p">{</span> <span class="nx">Die_error</span><span class="p">(</span><span class="nv">$e</span><span class="p">);</span> <span class="p">}</span> <span class="nv">$url</span> <span class="o">=</span> <span class="nv">$authRequest</span><span class="o">-></span><span class="na">getAuthorizeURL</span><span class="p">();</span> <span class="nb">header</span><span class="p">(</span><span class="s2">"Location: </span><span class="si">$url</span><span class="s2">"</span><span class="p">);</span> <span class="k">exit</span><span class="p">;</span> <span class="p">}</span> <span class="k">else</span> <span class="p">{</span> <span class="cm">/* Grab query string */</span> <span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nb">count</span><span class="p">(</span><span class="nv">$_POST</span><span class="p">))</span> <span class="p">{</span> <span class="k">list</span><span class="p">(,</span> <span class="nv">$queryString</span><span class="p">)</span> <span class="o">=</span> <span class="nb">explode</span><span class="p">(</span><span class="s1">'?'</span><span class="p">,</span> <span class="nv">$_SERVER</span><span class="p">[</span><span class="s1">'REQUEST_URI'</span><span class="p">]);</span> <span class="p">}</span> <span class="k">else</span> <span class="p">{</span> <span class="c1">// I hate php sometimes</span> <span class="nv">$queryString</span> <span class="o">=</span> <span class="nb">file_get_contents</span><span class="p">(</span><span class="s1">'php://input'</span><span class="p">);</span> <span class="p">}</span> <span class="cm">/* Check reply */</span> <span class="k">try</span> <span class="p">{</span> <span class="nv">$message</span> <span class="o">=</span> <span class="k">new</span> <span class="nx">OpenID_Message</span><span class="p">(</span><span class="nv">$queryString</span><span class="p">,</span> <span class="nx">OpenID_Message</span><span class="o">::</span><span class="na">FORMAT_HTTP</span><span class="p">);</span> <span class="p">}</span> <span class="k">catch</span> <span class="p">(</span><span class="nx">Exception</span> <span class="nv">$e</span><span class="p">)</span> <span class="p">{</span> <span class="nx">Die_error</span><span class="p">(</span><span class="nv">$e</span><span class="p">);</span> <span class="p">}</span> <span class="nv">$id</span> <span class="o">=</span> <span class="nv">$message</span><span class="o">-></span><span class="na">get</span><span class="p">(</span><span class="s1">'openid.claimed_id'</span><span class="p">);</span> <span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="k">empty</span><span class="p">(</span><span class="nv">$id</span><span class="p">)</span> <span class="o">&&</span> <span class="nb">isset</span><span class="p">(</span><span class="nv">$AUTH_MAP</span><span class="p">[</span><span class="nv">$id</span><span class="p">]))</span> <span class="p">{</span> <span class="nv">$_SESSION</span><span class="p">[</span><span class="s1">'PMA_single_signon_user'</span><span class="p">]</span> <span class="o">=</span> <span class="nv">$AUTH_MAP</span><span class="p">[</span><span class="nv">$id</span><span class="p">][</span><span class="s1">'user'</span><span class="p">];</span> <span class="nv">$_SESSION</span><span class="p">[</span><span class="s1">'PMA_single_signon_password'</span><span class="p">]</span> <span class="o">=</span> <span class="nv">$AUTH_MAP</span><span class="p">[</span><span class="nv">$id</span><span class="p">][</span><span class="s1">'password'</span><span class="p">];</span> <span class="nb">session_write_close</span><span class="p">();</span> <span class="cm">/* Redirect to phpMyAdmin (should use absolute URL here!) */</span> <span class="nb">header</span><span class="p">(</span><span class="s1">'Location: ../index.php'</span><span class="p">);</span> <span class="p">}</span> <span class="k">else</span> <span class="p">{</span> <span class="nx">Show_page</span><span class="p">(</span><span class="s1">'<p>User not allowed!</p>'</span><span class="p">);</span> <span class="k">exit</span><span class="p">;</span> <span class="p">}</span> <span class="p">}</span> </pre></div> </div> <p>If you intend to pass the credentials using some other means than, you have to implement wrapper in PHP to get that data and set it to <span class="target" id="index-15"></span><a class="reference internal" href="config.html#cfg_Servers_SignonScript"><code class="xref config config-option docutils literal"><span class="pre">$cfg['Servers'][$i]['SignonScript']</span></code></a>. There is very minimal example in <code class="file docutils literal"><span class="pre">examples/signon-script.php</span></code>:</p> <div class="highlight-php"><div class="highlight"><pre><span class="o"><?</span><span class="nx">php</span> <span class="cm">/* vim: set expandtab sw=4 ts=4 sts=4: */</span> <span class="sd">/**</span> <span class="sd"> * Single signon for phpMyAdmin</span> <span class="sd"> *</span> <span class="sd"> * This is just example how to use script based single signon with</span> <span class="sd"> * phpMyAdmin, it is not intended to be perfect code and look, only</span> <span class="sd"> * shows how you can integrate this functionality in your application.</span> <span class="sd"> *</span> <span class="sd"> * @package PhpMyAdmin</span> <span class="sd"> * @subpackage Example</span> <span class="sd"> */</span> <span class="sd">/**</span> <span class="sd"> * This function returns username and password.</span> <span class="sd"> *</span> <span class="sd"> * It can optionally use configured username as parameter.</span> <span class="sd"> *</span> <span class="sd"> * @param string $user User name</span> <span class="sd"> *</span> <span class="sd"> * @return array</span> <span class="sd"> */</span> <span class="k">function</span> <span class="nf">get_login_credentials</span><span class="p">(</span><span class="nv">$user</span><span class="p">)</span> <span class="p">{</span> <span class="cm">/* Optionally we can use passed username */</span> <span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="k">empty</span><span class="p">(</span><span class="nv">$user</span><span class="p">))</span> <span class="p">{</span> <span class="k">return</span> <span class="k">array</span><span class="p">(</span><span class="nv">$user</span><span class="p">,</span> <span class="s1">'password'</span><span class="p">);</span> <span class="p">}</span> <span class="cm">/* Here we would retrieve the credentials */</span> <span class="nv">$credentials</span> <span class="o">=</span> <span class="k">array</span><span class="p">(</span><span class="s1">'root'</span><span class="p">,</span> <span class="s1">''</span><span class="p">);</span> <span class="k">return</span> <span class="nv">$credentials</span><span class="p">;</span> <span class="p">}</span> <span class="cp">?></span><span class="x"></span> </pre></div> </div> <div class="admonition seealso"> <p class="first admonition-title">See also</p> <p class="last"><span class="target" id="index-16"></span><a class="reference internal" href="config.html#cfg_Servers_auth_type"><code class="xref config config-option docutils literal"><span class="pre">$cfg['Servers'][$i]['auth_type']</span></code></a>, <span class="target" id="index-17"></span><a class="reference internal" href="config.html#cfg_Servers_SignonSession"><code class="xref config config-option docutils literal"><span class="pre">$cfg['Servers'][$i]['SignonSession']</span></code></a>, <span class="target" id="index-18"></span><a class="reference internal" href="config.html#cfg_Servers_SignonScript"><code class="xref config config-option docutils literal"><span class="pre">$cfg['Servers'][$i]['SignonScript']</span></code></a>, <span class="target" id="index-19"></span><a class="reference internal" href="config.html#cfg_Servers_SignonURL"><code class="xref config config-option docutils literal"><span class="pre">$cfg['Servers'][$i]['SignonURL']</span></code></a></p> </div> </div> <div class="section" id="config-authentication-mode"> <span id="index-20"></span><h3>Config authentication mode<a class="headerlink" href="#config-authentication-mode" title="Permalink to this headline">¶</a></h3> <ul class="simple"> <li>This mode is sometimes the less secure one because it requires you to fill the <span class="target" id="index-21"></span><a class="reference internal" href="config.html#cfg_Servers_user"><code class="xref config config-option docutils literal"><span class="pre">$cfg['Servers'][$i]['user']</span></code></a> and <span class="target" id="index-22"></span><a class="reference internal" href="config.html#cfg_Servers_password"><code class="xref config config-option docutils literal"><span class="pre">$cfg['Servers'][$i]['password']</span></code></a> fields (and as a result, anyone who can read your <code class="file docutils literal"><span class="pre">config.inc.php</span></code> can discover your username and password).</li> <li>In the <a class="reference internal" href="faq.html#faqmultiuser"><span class="std std-ref">ISPs, multi-user installations</span></a> section, there is an entry explaining how to protect your configuration file.</li> <li>For additional security in this mode, you may wish to consider the Host authentication <span class="target" id="index-23"></span><a class="reference internal" href="config.html#cfg_Servers_AllowDeny_order"><code class="xref config config-option docutils literal"><span class="pre">$cfg['Servers'][$i]['AllowDeny']['order']</span></code></a> and <span class="target" id="index-24"></span><a class="reference internal" href="config.html#cfg_Servers_AllowDeny_rules"><code class="xref config config-option docutils literal"><span class="pre">$cfg['Servers'][$i]['AllowDeny']['rules']</span></code></a> configuration directives.</li> <li>Unlike cookie and http, does not require a user to log in when first loading the phpMyAdmin site. This is by design but could allow any user to access your installation. Use of some restriction method is suggested, perhaps a <a class="reference internal" href="glossary.html#term-htaccess"><span class="xref std std-term">.htaccess</span></a> file with the HTTP-AUTH directive or disallowing incoming HTTP requests at one’s router or firewall will suffice (both of which are beyond the scope of this manual but easily searchable with Google).</li> </ul> </div> </div> <div class="section" id="securing-your-phpmyadmin-installation"> <h2>Securing your phpMyAdmin installation<a class="headerlink" href="#securing-your-phpmyadmin-installation" title="Permalink to this headline">¶</a></h2> <p>The phpMyAdmin team tries hard to make the application secure, however there are always ways to make your installation more secure:</p> <ul class="simple"> <li>Remove the <code class="docutils literal"><span class="pre">setup</span></code> directory from phpMyAdmin, you will probably not use it after the initial setup.</li> <li>Properly choose an authentication method - <a class="reference internal" href="#cookie"><span class="std std-ref">Cookie authentication mode</span></a> is probably the best choice for shared hosting.</li> <li>In case you don’t want all MySQL users to be able to access phpMyAdmin, you can use <span class="target" id="index-25"></span><a class="reference internal" href="config.html#cfg_Servers_AllowDeny_rules"><code class="xref config config-option docutils literal"><span class="pre">$cfg['Servers'][$i]['AllowDeny']['rules']</span></code></a> to limit them.</li> <li>Consider hiding phpMyAdmin behind an authentication proxy, so that users need to authenticate prior to providing MySQL credentials to phpMyAdmin.</li> <li>If you are afraid of automated attacks, enabling Captcha by <span class="target" id="index-26"></span><a class="reference internal" href="config.html#cfg_CaptchaLoginPublicKey"><code class="xref config config-option docutils literal"><span class="pre">$cfg['CaptchaLoginPublicKey']</span></code></a> and <span class="target" id="index-27"></span><a class="reference internal" href="config.html#cfg_CaptchaLoginPrivateKey"><code class="xref config config-option docutils literal"><span class="pre">$cfg['CaptchaLoginPrivateKey']</span></code></a> might be an option.</li> </ul> </div> </div> </div> </div> </div> <div class="sphinxsidebar" role="navigation" aria-label="main navigation"> <div class="sphinxsidebarwrapper"> <h3><a href="index.html">Table Of Contents</a></h3> <ul> <li><a class="reference internal" href="#">Installation</a><ul> <li><a class="reference internal" href="#linux-distributions">Linux distributions</a><ul> <li><a class="reference internal" href="#debian">Debian</a></li> <li><a class="reference internal" href="#opensuse">OpenSUSE</a></li> <li><a class="reference internal" href="#ubuntu">Ubuntu</a></li> <li><a class="reference internal" href="#gentoo">Gentoo</a></li> <li><a class="reference internal" href="#mandriva">Mandriva</a></li> <li><a class="reference internal" href="#fedora">Fedora</a></li> <li><a class="reference internal" href="#red-hat-enterprise-linux">Red Hat Enterprise Linux</a></li> </ul> </li> <li><a class="reference internal" href="#installing-on-windows">Installing on Windows</a></li> <li><a class="reference internal" href="#quick-install">Quick Install</a><ul> <li><a class="reference internal" href="#manually-creating-the-file">Manually creating the file</a></li> <li><a class="reference internal" href="#using-setup-script">Using Setup script</a></li> </ul> </li> <li><a class="reference internal" href="#phpmyadmin-configuration-storage">phpMyAdmin configuration storage</a><ul> <li><a class="reference internal" href="#zero-configuration">Zero configuration</a></li> <li><a class="reference internal" href="#manual-configuration">Manual configuration</a></li> </ul> </li> <li><a class="reference internal" href="#upgrading-from-an-older-version">Upgrading from an older version</a></li> <li><a class="reference internal" href="#using-authentication-modes">Using authentication modes</a><ul> <li><a class="reference internal" href="#http-authentication-mode">HTTP authentication mode</a></li> <li><a class="reference internal" href="#cookie-authentication-mode">Cookie authentication mode</a></li> <li><a class="reference internal" href="#signon-authentication-mode">Signon authentication mode</a></li> <li><a class="reference internal" href="#config-authentication-mode">Config authentication mode</a></li> </ul> </li> <li><a class="reference internal" href="#securing-your-phpmyadmin-installation">Securing your phpMyAdmin installation</a></li> </ul> </li> </ul> <h4>Previous topic</h4> <p class="topless"><a href="require.html" title="previous chapter">Requirements</a></p> <h4>Next topic</h4> <p class="topless"><a href="config.html" title="next chapter">Configuration</a></p> <div role="note" aria-label="source link"> <h3>This Page</h3> <ul class="this-page-menu"> <li><a href="_sources/setup.txt" rel="nofollow">Show Source</a></li> </ul> </div> <div id="searchbox" style="display: none" role="search"> <h3>Quick search</h3> <form class="search" action="search.html" method="get"> <div><input type="text" name="q" /></div> <div><input type="submit" value="Go" /></div> <input type="hidden" name="check_keywords" value="yes" /> <input type="hidden" name="area" value="default" /> </form> </div> <script type="text/javascript">$('#searchbox').show(0);</script> </div> </div> <div class="clearer"></div> </div> <div class="related" role="navigation" aria-label="related navigation"> <h3>Navigation</h3> <ul> <li class="right" style="margin-right: 10px"> <a href="genindex.html" title="General Index" >index</a></li> <li class="right" > <a href="config.html" title="Configuration" >next</a> |</li> <li class="right" > <a href="require.html" title="Requirements" >previous</a> |</li> <li class="nav-item nav-item-0"><a href="index.html">phpMyAdmin 4.4.15.10 documentation</a> »</li> </ul> </div> <div 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