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Check for some supported stuff very early so we can show it is missing.

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This commit is contained in:
Andrew McMillan 2010-10-07 15:38:07 -04:00
parent 7f63f12e57
commit f77ac0fab4
1 changed files with 47 additions and 34 deletions
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81
htdocs/setup.php
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@ -1,4 +1,51 @@
<?php
/** @TODO: work out something more than true/false returns for dependency checks */
/**
* We put many of these checks before we even try to load always.php so that we
* can try and do some diagnostic work to ensure it will load OK.
*/
function check_pgsql() {
return function_exists('pg_connect');
}
function check_pdo() {
return class_exists('PDO');
}
function check_pdo_pgsql() {
global $loaded_extensions;
if ( !check_pdo() ) return false;
return isset($loaded_extensions['pdo_pgsql']);
}
function check_gettext() {
global $phpinfo, $loaded_extensions;
if ( !function_exists('gettext') ) return false;
return isset($loaded_extensions['gettext']);
}
function check_suhosin_server_strip() {
global $loaded_extensions;
if ( !isset($loaded_extensions['suhosin']) ) return true;
if ( ini_get('suhosin.server.strip') == "0" ) {
return true;
}
return false;
}
function do_error( $errormessage ) {
printf("<p class='error'>%s</p>", $errormessage );
}
$loaded_extensions = array_flip(get_loaded_extensions());
if ( !check_pgsql() ) do_error("PHP 'pgsql' functions are not available" );
if ( !check_pdo() ) do_error("PHP 'PDO' module is not available" );
if ( !check_pdo_pgsql() ) do_error("The PDO drivers for PostgreSQL are not available" );
include("./always.php");
include("DAViCalSession.php");
@ -11,45 +58,11 @@ ob_end_clean( );
$phpinfo = preg_replace( '{^.*?<body>}s', '', $phpinfo);
$phpinfo = preg_replace( '{</body>.*?$}s', '', $phpinfo);
$loaded_extensions = array_flip(get_loaded_extensions());
/** @TODO: work out something more than true/false returns for dependency checks */
function check_pgsql() {
return function_exists('pg_connect');
}
if ( check_pgsql() ) {
$session->LoginRequired( (isset($c->restrict_setup_to_admin) && $c->restrict_setup_to_admin ? 'Admin' : null ) );
}
function check_pdo() {
return class_exists('PDO');
}
function check_pdo_pgsql() {
global $phpinfo, $loaded_extensions;
if ( !class_exists('PDO') ) return false;
return isset($loaded_extensions['pdo_pgsql']);
}
function check_gettext() {
global $phpinfo, $loaded_extensions;
if ( !function_exists('gettext') ) return false;
return isset($loaded_extensions['gettext']);
}
function check_suhosin_server_strip() {
global $phpinfo, $loaded_extensions;
if ( !isset($loaded_extensions['suhosin']) ) return true;
if ( ini_get('suhosin.server.strip') == "0" ) {
return true;
}
return false;
}
include("interactive-page.php");
include("page-header.php");