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check.php
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check.php
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<?php
if (!$iniPath = get_cfg_var('cfg_file_path')) {
$iniPath = 'WARNING: not using a php.ini file';
}
echo "********************************\n";
echo "* *\n";
echo "* Symfony requirements check *\n";
echo "* *\n";
echo "********************************\n\n";
echo sprintf("php.ini used by PHP: %s\n\n", $iniPath);
echo "** WARNING **\n";
echo "* The PHP CLI can use a different php.ini file\n";
echo "* than the one used with your web server.\n";
if ('\\' == DIRECTORY_SEPARATOR) {
echo "* (especially on the Windows platform)\n";
}
echo "* If this is the case, please ALSO launch this\n";
echo "* utility from your web server.\n";
echo "** WARNING **\n";
// mandatory
echo_title("Mandatory requirements");
check(version_compare(phpversion(), '5.3.2', '>='), sprintf('Checking that PHP version is at least 5.3.2 (%s installed)', phpversion()), 'Install PHP 5.3.2 or newer (current version is '.phpversion(), true);
check(is_dir(__DIR__.'/../vendor/symfony'), 'Checking that vendor libraries are installed', 'Vendor libraries are missing; Install composer following instructions from http://getcomposer.org/ and then run "php composer.phar install" to install them', true);
check(ini_get('date.timezone'), 'Checking that the "date.timezone" setting is set', 'Set the "date.timezone" setting in php.ini (like Europe/Paris)', true);
check(is_writable(__DIR__.'/../app/cache'), sprintf('Checking that app/cache/ directory is writable'), 'Change the permissions of the app/cache/ directory so that the web server can write in it', true);
check(is_writable(__DIR__.'/../app/logs'), sprintf('Checking that the app/logs/ directory is writable'), 'Change the permissions of the app/logs/ directory so that the web server can write in it', true);
check(function_exists('json_encode'), 'Checking that the json_encode() is available', 'Install and enable the json extension', true);
check(function_exists('session_start'), 'Checking that the session_start() is available', 'Install and enable the session extension', true);
check(function_exists('ctype_alpha'), 'Checking that the ctype_alpha() is available', 'Install and enable the ctype extension', true);
check(function_exists('token_get_all'), 'Checking that the token_get_all() is available', 'Install and enable the tokenizer extension', true);
check(function_exists('simplexml_import_dom'), 'Checking that the simplexml_import_dom() is available', 'Install and enable the simplexml extension', true);
check(!(function_exists('apc_store') && ini_get('apc.enabled')) || version_compare(phpversion('apc'), '3.0.17', '>='), 'Checking that the APC version is at least 3.0.17', 'Upgrade your APC extension (3.0.17+)', true);
check(!ini_get('detect_unicode'), 'Checking that php.ini has detect_unicode set to off', 'Set detect_unicode to off in php.ini', true);
$suhosin = ini_get('suhosin.executor.include.whitelist');
check(false === $suhosin || false !== stripos($suhosin, 'phar'), 'Checking that php.ini has suhosin.executor.include.whitelist correctly configured', 'Set suhosin.executor.include.whitelist to "phar'.($suhosin? ' '.$suhosin:'').'" in php.ini', true);
// warnings
echo_title("Optional checks");
check(class_exists('DomDocument'), 'Checking that the PHP-XML module is installed', 'Install and enable the php-xml module', false);
check(function_exists('mb_strlen'), 'Checking that the mb_strlen() function is available', 'Install and enable the mbstring extension', false);
check(function_exists('iconv'), 'Checking that the iconv() function is available', 'Install and enable the iconv extension', false);
check(function_exists('utf8_decode'), 'Checking that the utf8_decode() is available', 'Install and enable the XML extension', false);
if (!defined('PHP_WINDOWS_VERSION_BUILD')) {
check(function_exists('posix_isatty'), 'Checking that the posix_isatty() is available', 'Install and enable the php_posix extension (used to colorized the CLI output)', false);
}
check(class_exists('Locale'), 'Checking that the intl extension is available', 'Install and enable the intl extension (used for validators)', false);
if (class_exists('Locale')) {
$version = '';
if (defined('INTL_ICU_VERSION')) {
$version = INTL_ICU_VERSION;
} else {
$reflector = new \ReflectionExtension('intl');
ob_start();
$reflector->info();
$output = strip_tags(ob_get_clean());
preg_match('/^ICU version +(?:=> )?(.*)$/m', $output, $matches);
$version = $matches[1];
}
check(version_compare($version, '4.0', '>='), 'Checking that the intl ICU version is at least 4+', 'Upgrade your intl extension with a newer ICU version (4+)', false);
}
$accelerator =
(function_exists('apc_store') && ini_get('apc.enabled'))
||
function_exists('eaccelerator_put') && ini_get('eaccelerator.enable')
||
function_exists('xcache_set')
;
check($accelerator, 'Checking that a PHP accelerator is installed', 'Install a PHP accelerator like APC (highly recommended)', false);
check(!ini_get('short_open_tag'), 'Checking that php.ini has short_open_tag set to off', 'Set short_open_tag to off in php.ini', false);
check(!ini_get('magic_quotes_gpc'), 'Checking that php.ini has magic_quotes_gpc set to off', 'Set magic_quotes_gpc to off in php.ini', false);
check(!ini_get('register_globals'), 'Checking that php.ini has register_globals set to off', 'Set register_globals to off in php.ini', false);
check(!ini_get('session.auto_start'), 'Checking that php.ini has session.auto_start set to off', 'Set session.auto_start to off in php.ini', false);
echo_title("Optional checks (Doctrine)");
check(class_exists('PDO'), 'Checking that PDO is installed', 'Install PDO (mandatory for Doctrine)', false);
if (class_exists('PDO')) {
$drivers = PDO::getAvailableDrivers();
check(count($drivers), 'Checking that PDO has some drivers installed: '.implode(', ', $drivers), 'Install PDO drivers (mandatory for Doctrine)');
}
/**
* Checks a configuration.
*/
function check($boolean, $message, $help = '', $fatal = false)
{
echo $boolean ? " OK " : sprintf("\n\n[[%s]] ", $fatal ? ' ERROR ' : 'WARNING');
echo sprintf("$message%s\n", $boolean ? '' : ': FAILED');
if (!$boolean) {
echo " *** $help ***\n";
if ($fatal) {
exit("You must fix this problem before resuming the check.\n");
}
}
}
function echo_title($title)
{
echo "\n** $title **\n\n";
}