bin/symfony_requirements

   1 #!/usr/bin/env php
   2 <?php
   3
   4 require_once dirname(__FILE__).'/../var/SymfonyRequirements.php';
   5
   6 $lineSize = 70;
   7 $symfonyRequirements = new SymfonyRequirements();
   8 $iniPath = $symfonyRequirements->getPhpIniConfigPath();
   9
  10 echo_title('Symfony2 Requirements Checker');
  11
  12 echo '> PHP is using the following php.ini file:'.PHP_EOL;
  13 if ($iniPath) {
  14     echo_style('green', '  '.$iniPath);
  15 } else {
  16     echo_style('warning', '  WARNING: No configuration file (php.ini) used by PHP!');
  17 }
  18
  19 echo PHP_EOL.PHP_EOL;
  20
  21 echo '> Checking Symfony requirements:'.PHP_EOL.'  ';
  22
  23 $messages = array();
  24 foreach ($symfonyRequirements->getRequirements() as $req) {
  25     /** @var $req Requirement */
  26     if ($helpText = get_error_message($req, $lineSize)) {
  27         echo_style('red', 'E');
  28         $messages['error'][] = $helpText;
  29     } else {
  30         echo_style('green', '.');
  31     }
  32 }
  33
  34 $checkPassed = empty($messages['error']);
  35
  36 foreach ($symfonyRequirements->getRecommendations() as $req) {
  37     if ($helpText = get_error_message($req, $lineSize)) {
  38         echo_style('yellow', 'W');
  39         $messages['warning'][] = $helpText;
  40     } else {
  41         echo_style('green', '.');
  42     }
  43 }
  44
  45 if ($checkPassed) {
  46     echo_block('success', 'OK', 'Your system is ready to run Symfony2 projects');
  47 } else {
  48     echo_block('error', 'ERROR', 'Your system is not ready to run Symfony2 projects');
  49
  50     echo_title('Fix the following mandatory requirements', 'red');
  51
  52     foreach ($messages['error'] as $helpText) {
  53         echo ' * '.$helpText.PHP_EOL;
  54     }
  55 }
  56
  57 if (!empty($messages['warning'])) {
  58     echo_title('Optional recommendations to improve your setup', 'yellow');
  59
  60     foreach ($messages['warning'] as $helpText) {
  61         echo ' * '.$helpText.PHP_EOL;
  62     }
  63 }
  64
  65 echo PHP_EOL;
  66 echo_style('title', 'Note');
  67 echo '  The command console could use a different php.ini file'.PHP_EOL;
  68 echo_style('title', '~~~~');
  69 echo '  than the one used with your web server. To be on the'.PHP_EOL;
  70 echo '      safe side, please check the requirements from your web'.PHP_EOL;
  71 echo '      server using the ';
  72 echo_style('yellow', 'web/config.php');
  73 echo ' script.'.PHP_EOL;
  74 echo PHP_EOL;
  75
  76 exit($checkPassed ? 0 : 1);
  77
  78 function get_error_message(Requirement $requirement, $lineSize)
  79 {
  80     if ($requirement->isFulfilled()) {
  81         return;
  82     }
  83
  84     $errorMessage = wordwrap($requirement->getTestMessage(), $lineSize - 3, PHP_EOL.'   ').PHP_EOL;
  85     $errorMessage .= '   > '.wordwrap($requirement->getHelpText(), $lineSize - 5, PHP_EOL.'   > ').PHP_EOL;
  86
  87     return $errorMessage;
  88 }
  89
  90 function echo_title($title, $style = null)
  91 {
  92     $style = $style ?: 'title';
  93
  94     echo PHP_EOL;
  95     echo_style($style, $title.PHP_EOL);
  96     echo_style($style, str_repeat('~', strlen($title)).PHP_EOL);
  97     echo PHP_EOL;
  98 }
  99
 100 function echo_style($style, $message)
 101 {
 102     // ANSI color codes
 103     $styles = array(
 104         'reset' => "\033[0m",
 105         'red' => "\033[31m",
 106         'green' => "\033[32m",
 107         'yellow' => "\033[33m",
 108         'error' => "\033[37;41m",
 109         'success' => "\033[37;42m",
 110         'title' => "\033[34m",
 111     );
 112     $supports = has_color_support();
 113
 114     echo($supports ? $styles[$style] : '').$message.($supports ? $styles['reset'] : '');
 115 }
 116
 117 function echo_block($style, $title, $message)
 118 {
 119     $message = ' '.trim($message).' ';
 120     $width = strlen($message);
 121
 122     echo PHP_EOL.PHP_EOL;
 123
 124     echo_style($style, str_repeat(' ', $width).PHP_EOL);
 125     echo_style($style, str_pad(' ['.$title.']', $width, ' ', STR_PAD_RIGHT).PHP_EOL);
 126     echo_style($style, str_pad($message, $width, ' ', STR_PAD_RIGHT).PHP_EOL);
 127     echo_style($style, str_repeat(' ', $width).PHP_EOL);
 128 }
 129
 130 function has_color_support()
 131 {
 132     static $support;
 133
 134     if (null === $support) {
 135         if (DIRECTORY_SEPARATOR == '\\') {
 136             $support = false !== getenv('ANSICON') || 'ON' === getenv('ConEmuANSI');
 137         } else {
 138             $support = function_exists('posix_isatty') && @posix_isatty(STDOUT);
 139         }
 140     }
 141
 142     return $support;
 143 }