<h4>OPS Version {$version}</h4><p>Thank you for downloading the Public Knowledge Project's <strong>Open Preprint Systems</strong>. Before proceeding, please read the <a href="{$baseUrl}/docs/README.md">README</a> file included with this software. For more information about the Public Knowledge Project and its software projects, please visit the <a href="http://pkp.sfu.ca/" target="_blank">PKP web site</a>. If you have bug reports or technical support inquiries about Open Preprint Systems, see the <a href="http://forum.pkp.sfu.ca" target="_blank">support forum</a> or visit PKP's online <a href="https://github.com/pkp/pkp-lib#issues" target="_blank">bug reporting system</a>. Although the support forum is the preferred method of contact, you can also email the team at <a href="mailto:pkp.contact@gmail.com">pkp.contact@gmail.com</a>.</p><h4>Upgrade</h4><p>If you are upgrading an existing installation of OPS, <a href="{$upgradeUrl}">click here</a> to proceed.</p><h4>Recommended system requirements</h4><ul>
<li><a href="http://www.php.net/" target="_blank">PHP</a> >= {$phpRequiredVersion}; you are currently using PHP {$phpVersion}{$wrongPhpText}</li>
<li><a href="http://www.mysql.com/" target="_blank">MySQL</a> >= 4.1 or <a href="http://www.postgresql.org/" target="_blank">PostgreSQL</a> >= 9.1.5</li>
<li><a href="http://httpd.apache.org/" target="_blank">Apache</a> >= 1.3.2x or >= 2.0.4x or Microsoft IIS 6</li>
<li>Operating system: Any OS that supports the above software, including <a href="http://www.linux.org/" target="_blank">Linux</a>, <a href="http://www.bsd.org/" target="_blank">BSD</a>, <a href="http://www.oracle.com/sun/" target="_blank">Solaris</a>, <a href="http://www.apple.com/" target="_blank">Mac OS X</a>, <a href="http://www.microsoft.com/">Windows</a></li></ul><p>As PKP does not have the resources to test every possible combination of software versions and platforms, no guarantee of correct operation or support is implied.</p><p>Changes to these settings can be made after installation by editing the file <tt>config.inc.php</tt> in the base OPS directory, or using the site administration web interface.</p><h4>Supported database systems</h4><p>OPS has currently only been tested on MySQL and PostgreSQL, although other database management systems supported by <a href="http://adodb.sourceforge.net/" target="_blank">ADOdb</a> may work (in full or partially). Compatibility reports and/or code patches for alternative DBMSs can be sent to the OPS team.</p>