mirror of
https://gitlab.com/davical-project/davical.git
synced 2026-01-27 00:33:34 +00:00
292 lines
8.8 KiB
PHP
292 lines
8.8 KiB
PHP
<?php
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/** @TODO: work out something more than true/false returns for dependency checks */
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/**
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* We put many of these checks before we even try to load always.php so that we
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* can try and do some diagnostic work to ensure it will load OK.
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*/
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function check_pgsql() {
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return function_exists('pg_connect');
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}
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function check_pdo() {
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return class_exists('PDO');
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}
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function check_pdo_pgsql() {
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global $loaded_extensions;
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if ( !check_pdo() ) return false;
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return isset($loaded_extensions['pdo_pgsql']);
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}
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function check_gettext() {
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global $phpinfo, $loaded_extensions;
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if ( !function_exists('gettext') ) return false;
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return isset($loaded_extensions['gettext']);
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}
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function check_suhosin_server_strip() {
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global $loaded_extensions;
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if ( !isset($loaded_extensions['suhosin']) ) return true;
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if ( ini_get('suhosin.server.strip') == "0" ) {
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return true;
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}
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return false;
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}
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function check_magic_quotes_gpc() {
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global $loaded_extensions;
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if ( ini_get('magic_quotes_gpc') == "0" ) {
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return true;
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}
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return false;
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}
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function check_magic_quotes_runtime() {
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global $loaded_extensions;
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if ( ini_get('magic_quotes_runtime') == "0" ) {
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return true;
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}
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return false;
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}
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function do_error( $errormessage ) {
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printf("<p class='error'>%s</p>", $errormessage );
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}
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$loaded_extensions = array_flip(get_loaded_extensions());
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if ( !check_pgsql() ) do_error("PHP 'pgsql' functions are not available" );
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if ( !check_pdo() ) do_error("PHP 'PDO' module is not available" );
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if ( !check_pdo_pgsql() ) do_error("The PDO drivers for PostgreSQL are not available" );
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include("./always.php");
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include("DAViCalSession.php");
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ob_start( );
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phpinfo();
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$phpinfo = ob_get_contents( );
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ob_end_clean( );
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$phpinfo = preg_replace( '{^.*?<body>}s', '', $phpinfo);
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$phpinfo = preg_replace( '{</body>.*?$}s', '', $phpinfo);
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if ( check_pgsql() ) {
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$session->LoginRequired( (isset($c->restrict_setup_to_admin) && $c->restrict_setup_to_admin ? 'Admin' : null ) );
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}
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include("interactive-page.php");
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include("page-header.php");
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require_once("AwlQuery.php");
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function check_schema_version() {
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global $c;
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if ( $c->want_dbversion[0] == $c->schema_major
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&& $c->want_dbversion[1] == $c->schema_minor
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&& $c->want_dbversion[2] == $c->schema_patch ) {
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return true;
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}
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return false;
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}
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function check_davical_version() {
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global $c;
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$url = 'http://www.davical.org/current_davical_version?v='.$c->version_string;
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$version_file = @fopen($url, 'r');
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if ( ! $version_file ) return translate("Could not retrieve") . " '$url'";
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$current_version = trim(fread( $version_file,12));
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fclose($version_file);
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return ( $c->version_string == $current_version ? true : $current_version );
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}
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function check_awl_version() {
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global $c;
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if ( function_exists('awl_version') ) {
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return ( $c->want_awl_version == awl_version() ? true : sprintf( "want %f", $c->awl_library_version) );
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}
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return false;
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}
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function build_site_statistics() {
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$principals = translate('No. of Principals');
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$collections = translate('No. of Collections');
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$resources = translate('No. of Resources');
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$table = <<<EOTABLE
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<table class="statistics">
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<tr><th>$principals</th><th>$collections</th><th>$resources</th></tr>
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<tr>%s</tr>
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</table>
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EOTABLE;
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if ( !check_pdo_pgsql() ) {
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return sprintf( $table, '<td colspan="3">'.translate('Site Statistics require the database to be available!').'</td>');
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}
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$sql = 'SELECT
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(SELECT count(1) FROM principal) AS principals,
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(SELECT count(1) FROM collection) AS collections,
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(SELECT count(1) FROM caldav_data) AS resources';
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$qry = new AwlQuery($sql);
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if ( $qry->Exec('setup',__LINE__,__FILE__) && $s = $qry->Fetch() ) {
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$row = sprintf('<td align="center">%s</td><td align="center">%s</td><td align="center">%s</td>',
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$s->principals, $s->collections, $s->resources );
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return sprintf( $table, $row );
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}
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return sprintf( $table, '<td colspan="3">'.translate('Site Statistics require the database to be available!').'</td>');
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}
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$dependencies = array(
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translate('Current DAViCal version '). $c->version_string => 'check_davical_version',
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translate('DAViCal DB Schema version '). implode('.',$c->want_dbversion) => 'check_schema_version',
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translate('AWL Library version '). $c->want_awl_version => 'check_awl_version',
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translate('PHP PDO module available') => 'check_pdo',
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translate('PDO PostgreSQL drivers') => 'check_pdo_pgsql',
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translate('PHP PostgreSQL available') => 'check_pgsql',
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translate('GNU gettext support') => 'check_gettext',
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translate('Suhosin "server.strip" disabled') => 'check_suhosin_server_strip',
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translate('PHP Magic Quotes GPC off') => 'check_magic_quotes_gpc',
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translate('PHP Magic Quotes runtime off') => 'check_magic_quotes_runtime' /*,
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'YAML' => 'php5-syck' */
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);
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$dependencies_table = '';
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$dep_tpl = '<tr class="%s">
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<td>%s</td>
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<td>%s</td>
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</tr>
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';
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foreach( $dependencies AS $k => $v ) {
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$ok = $v();
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$dependencies_table .= sprintf( $dep_tpl, ($ok === true ? 'dep_ok' : 'dep_fail'), $k, (is_string($ok) ? $ok : ($ok ? translate('OK') : translate('Failed'))) );
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}
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$want_dbversion = implode('.',$c->want_dbversion);
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$heading_setup = translate('Setup');
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$paragraph_setup = translate('This page primarily checks the environment needed for DAViCal to work correctly. Suggestions or patches to make it do more useful stuff will be gratefully received.');
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$heading_versions = translate('Current Versions');
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if ( check_schema_version() != true )
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{
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$paragraph_versions = translate('You are currently running DAViCal version %s. The database schema should be at version %s and it is at version %d.%d.%d.');
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$paragraph_versions = sprintf( $paragraph_versions, $c->version_string, $want_dbversion, $c->schema_major, $c->schema_minor, $c->schema_patch);
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} else {
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$paragraph_versions = translate('You are currently running DAViCal version %s. The database schema is at version %d.%d.%d.');
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$paragraph_versions = sprintf( $paragraph_versions, $c->version_string, $c->schema_major, $c->schema_minor, $c->schema_patch);
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}
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$heading_dependencies = translate('Dependencies');
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$th_dependency = translate('Dependency');
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$th_status = translate('Status');
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$heading_site_statistics = translate('Site Statistics');
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$site_statistics_table = build_site_statistics();
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$heading_config_clients = translate('Configuring Calendar Clients for DAViCal');
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$heading_config_davical = translate('Configuring DAViCal');
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$davical_configuration_errors = '';
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if ( $config_warnings != '' ) {
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$davical_configuration_errors = '<div class="error"><h3 class="error">' . translate('Your configuration produced PHP errors which should be corrected') . '</h3>
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<pre>
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'.$config_warnings.'
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</pre></div>
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';
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}
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echo <<<EOBODY
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<style>
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tr.dep_ok {
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background-color:#80ff80;
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}
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tr.dep_fail {
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background-color:#ffc0c0;
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}
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table, table.dependencies {
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border: 1px grey solid;
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border-collapse: collapse;
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padding: 0.1em;
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margin: 0 1em 1.5em;
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}
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table tr td, table tr th, table.dependencies tr td, table.dependencies tr th {
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border: 1px grey solid;
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padding: 0.1em 0.2em;
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}
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p {
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padding: 0.3em 0.2em 0.7em;
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}
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</style>
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<h1>$heading_setup</h1>
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<p>$paragraph_setup
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<h2>$heading_versions</h2>
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<p>$paragraph_versions
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<br>
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</p>
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<h2>$heading_dependencies</h2>
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<p>
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<table class="dependencies">
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<tr>
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<th>$th_dependency</th>
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<th>$th_status</th>
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</tr>
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$dependencies_table
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</table>
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<br>
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</p>
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<script language="javascript">
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function toggle_visible() {
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var argv = toggle_visible.arguments;
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var argc = argv.length;
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var fld_checkbox = document.getElementById(argv[0]);
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if ( argc < 2 ) {
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return;
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}
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for (var i = 1; i < argc; i++) {
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var block_id = argv[i].substr(1);
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var block_logical = argv[i].substr(0,1);
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var b = document.getElementById(block_id);
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if ( block_logical == '!' )
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b.style.display = (fld_checkbox.checked ? 'none' : '');
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else
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b.style.display = (!fld_checkbox.checked ? 'none' : '');
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}
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}
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</script><p><label>Show phpinfo() output:<input type="checkbox" value="1" id="fld_show_phpinfo" onclick="toggle_visible('fld_show_phpinfo','=phpinfo')"></label></p>
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<div style="display:none" id="phpinfo">$phpinfo</div>
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<h2>$heading_site_statistics</h2>
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<p>$site_statistics_table</p>
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<h2>$heading_config_clients</h2>
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<p>The <a href="http://www.davical.org/clients.php">client setup page on the DAViCal website</a> has information on how
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to configure Evolution, Sunbird, Lightning and Mulberry to use remotely hosted calendars.</p>
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<p>The administrative interface has no facility for viewing or modifying calendar data.</p>
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<h2>$heading_config_davical</h2>
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<p>If you can read this then things must be mostly working already.</p>
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$davical_configuration_errors
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<p>The <a href="http://www.davical.org/installation.php">installation page on the DAViCal website</a> has
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some further information on how to install and configure this application.</p>
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EOBODY;
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include("page-footer.php");
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