Daniel@0: <?php
Daniel@0: 
Daniel@0: require_once dirname(__FILE__).'/SymfonyRequirements.php';
Daniel@0: 
Daniel@0: $lineSize = 70;
Daniel@0: $symfonyRequirements = new SymfonyRequirements();
Daniel@0: $iniPath = $symfonyRequirements->getPhpIniConfigPath();
Daniel@0: 
Daniel@0: echo_title('Symfony2 Requirements Checker');
Daniel@0: 
Daniel@0: echo '> PHP is using the following php.ini file:'.PHP_EOL;
Daniel@0: if ($iniPath) {
Daniel@0:     echo_style('green', '  '.$iniPath);
Daniel@0: } else {
Daniel@0:     echo_style('warning', '  WARNING: No configuration file (php.ini) used by PHP!');
Daniel@0: }
Daniel@0: 
Daniel@0: echo PHP_EOL.PHP_EOL;
Daniel@0: 
Daniel@0: echo '> Checking Symfony requirements:'.PHP_EOL.'  ';
Daniel@0: 
Daniel@0: $messages = array();
Daniel@0: foreach ($symfonyRequirements->getRequirements() as $req) {
Daniel@0:     /** @var $req Requirement */
Daniel@0:     if ($helpText = get_error_message($req, $lineSize)) {
Daniel@0:         echo_style('red', 'E');
Daniel@0:         $messages['error'][] = $helpText;
Daniel@0:     } else {
Daniel@0:         echo_style('green', '.');
Daniel@0:     }
Daniel@0: }
Daniel@0: 
Daniel@0: $checkPassed = empty($messages['error']);
Daniel@0: 
Daniel@0: foreach ($symfonyRequirements->getRecommendations() as $req) {
Daniel@0:     if ($helpText = get_error_message($req, $lineSize)) {
Daniel@0:         echo_style('yellow', 'W');
Daniel@0:         $messages['warning'][] = $helpText;
Daniel@0:     } else {
Daniel@0:         echo_style('green', '.');
Daniel@0:     }
Daniel@0: }
Daniel@0: 
Daniel@0: if ($checkPassed) {
Daniel@0:     echo_block('success', 'OK', 'Your system is ready to run Symfony2 projects', true);
Daniel@0: } else {
Daniel@0:     echo_block('error', 'ERROR', 'Your system is not ready to run Symfony2 projects', true);
Daniel@0: 
Daniel@0:     echo_title('Fix the following mandatory requirements', 'red');
Daniel@0: 
Daniel@0:     foreach ($messages['error'] as $helpText) {
Daniel@0:         echo ' * '.$helpText.PHP_EOL;
Daniel@0:     }
Daniel@0: }
Daniel@0: 
Daniel@0: if (!empty($messages['warning'])) {
Daniel@0:     echo_title('Optional recommendations to improve your setup', 'yellow');
Daniel@0: 
Daniel@0:     foreach ($messages['warning'] as $helpText) {
Daniel@0:         echo ' * '.$helpText.PHP_EOL;
Daniel@0:     }
Daniel@0: }
Daniel@0: 
Daniel@0: echo PHP_EOL;
Daniel@0: echo_style('title', 'Note');
Daniel@0: echo '  The command console could use a different php.ini file'.PHP_EOL;
Daniel@0: echo_style('title', '~~~~');
Daniel@0: echo '  than the one used with your web server. To be on the'.PHP_EOL;
Daniel@0: echo '      safe side, please check the requirements from your web'.PHP_EOL;
Daniel@0: echo '      server using the ';
Daniel@0: echo_style('yellow', 'web/config.php');
Daniel@0: echo ' script.'.PHP_EOL;
Daniel@0: echo PHP_EOL;
Daniel@0: 
Daniel@0: exit($checkPassed ? 0 : 1);
Daniel@0: 
Daniel@0: function get_error_message(Requirement $requirement, $lineSize)
Daniel@0: {
Daniel@0:     if ($requirement->isFulfilled()) {
Daniel@0:         return;
Daniel@0:     }
Daniel@0: 
Daniel@0:     $errorMessage  = wordwrap($requirement->getTestMessage(), $lineSize - 3, PHP_EOL.'   ').PHP_EOL;
Daniel@0:     $errorMessage .= '   > '.wordwrap($requirement->getHelpText(), $lineSize - 5, PHP_EOL.'   > ').PHP_EOL;
Daniel@0: 
Daniel@0:     return $errorMessage;
Daniel@0: }
Daniel@0: 
Daniel@0: function echo_title($title, $style = null)
Daniel@0: {
Daniel@0:     $style = $style ?: 'title';
Daniel@0: 
Daniel@0:     echo PHP_EOL;
Daniel@0:     echo_style($style, $title.PHP_EOL);
Daniel@0:     echo_style($style, str_repeat('~', strlen($title)).PHP_EOL);
Daniel@0:     echo PHP_EOL;
Daniel@0: }
Daniel@0: 
Daniel@0: function echo_style($style, $message)
Daniel@0: {
Daniel@0:     // ANSI color codes
Daniel@0:     $styles = array(
Daniel@0:         'reset' => "\033[0m",
Daniel@0:         'red' => "\033[31m",
Daniel@0:         'green' => "\033[32m",
Daniel@0:         'yellow' => "\033[33m",
Daniel@0:         'error' => "\033[37;41m",
Daniel@0:         'success' => "\033[37;42m",
Daniel@0:         'title' => "\033[34m",
Daniel@0:     );
Daniel@0:     $supports = has_color_support();
Daniel@0: 
Daniel@0:     echo($supports ? $styles[$style] : '').$message.($supports ? $styles['reset'] : '');
Daniel@0: }
Daniel@0: 
Daniel@0: function echo_block($style, $title, $message)
Daniel@0: {
Daniel@0:     $message = ' '.trim($message).' ';
Daniel@0:     $width = strlen($message);
Daniel@0: 
Daniel@0:     echo PHP_EOL.PHP_EOL;
Daniel@0: 
Daniel@0:     echo_style($style, str_repeat(' ', $width).PHP_EOL);
Daniel@0:     echo_style($style, str_pad(' ['.$title.']',  $width, ' ', STR_PAD_RIGHT).PHP_EOL);
Daniel@0:     echo_style($style, str_pad($message,  $width, ' ', STR_PAD_RIGHT).PHP_EOL);
Daniel@0:     echo_style($style, str_repeat(' ', $width).PHP_EOL);
Daniel@0: }
Daniel@0: 
Daniel@0: function has_color_support()
Daniel@0: {
Daniel@0:     static $support;
Daniel@0: 
Daniel@0:     if (null === $support) {
Daniel@0:         if (DIRECTORY_SEPARATOR == '\\') {
Daniel@0:             $support = false !== getenv('ANSICON') || 'ON' === getenv('ConEmuANSI');
Daniel@0:         } else {
Daniel@0:             $support = function_exists('posix_isatty') && @posix_isatty(STDOUT);
Daniel@0:         }
Daniel@0:     }
Daniel@0: 
Daniel@0:     return $support;
Daniel@0: }