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 = $symfonyRequirements->getPhpIniConfigPath();
   9
  10 echo_title('Symfony Requirements Checker');
  11
  12 echo '> PHP is using the following php.ini file:'.PHP_EOL;
  13 if ($iniPath) {
  14     echo_style('green', '  '.$iniPath);
  15 } else {
  16     echo_style('yellow', '  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 $req) {
  25     if ($helpText = get_error_message($req, $lineSize)) {
  26         echo_style('red', 'E');
  27         $messages['error'][] = $helpText;
  28     } else {
  29         echo_style('green', '.');
  30     }
  31 }
  32
  33 $checkPassed = empty($messages['error']);
  34
  35 foreach ($symfonyRequirements->getRecommendations() as $req) {
  36     if ($helpText = get_error_message($req, $lineSize)) {
  37         echo_style('yellow', 'W');
  38         $messages['warning'][] = $helpText;
  39     } else {
  40         echo_style('green', '.');
  41     }
  42 }
  43
  44 if ($checkPassed) {
  45     echo_block('success', 'OK', 'Your system is ready to run Symfony projects');
  46 } else {
  47     echo_block('error', 'ERROR', 'Your system is not ready to run Symfony projects');
  48
  49     echo_title('Fix the following mandatory requirements', 'red');
  50
  51     foreach ($messages['error'] as $helpText) {
  52         echo ' * '.$helpText.PHP_EOL;
  53     }
  54 }
  55
  56 if (!empty($messages['warning'])) {
  57     echo_title('Optional recommendations to improve your setup', 'yellow');
  58
  59     foreach ($messages['warning'] as $helpText) {
  60         echo ' * '.$helpText.PHP_EOL;
  61     }
  62 }
  63
  64 echo PHP_EOL;
  65 echo_style('title', 'Note');
  66 echo '  The command console could use a different php.ini file'.PHP_EOL;
  67 echo_style('title', '~~~~');
  68 echo '  than the one used with your web server. To be on the'.PHP_EOL;
  69 echo '      safe side, please check the requirements from your web'.PHP_EOL;
  70 echo '      server using the ';
  71 echo_style('yellow', 'web/config.php');
  72 echo ' script.'.PHP_EOL;
  73 echo PHP_EOL;
  74
  75 exit($checkPassed ? 0 : 1);
  76
  77 function get_error_message(Requirement $requirement, $lineSize)
  78 {
  79     if ($requirement->isFulfilled()) {
  80         return;
  81     }
  82
  83     $errorMessage = wordwrap($requirement->getTestMessage(), $lineSize - 3, PHP_EOL.'   ').PHP_EOL;
  84     $errorMessage .= '   > '.wordwrap($requirement->getHelpText(), $lineSize - 5, PHP_EOL.'   > ').PHP_EOL;
  85
  86     return $errorMessage;
  87 }
  88
  89 function echo_title($title, $style = null)
  90 {
  91     $style = $style ?: 'title';
  92
  93     echo PHP_EOL;
  94     echo_style($style, $title.PHP_EOL);
  95     echo_style($style, str_repeat('~', strlen($title)).PHP_EOL);
  96     echo PHP_EOL;
  97 }
  98
  99 function echo_style($style, $message)
 100 {
 101     // ANSI color codes
 102     $styles = array(
 103         'reset' => "\033[0m",
 104         'red' => "\033[31m",
 105         'green' => "\033[32m",
 106         'yellow' => "\033[33m",
 107         'error' => "\033[37;41m",
 108         'success' => "\033[37;42m",
 109         'title' => "\033[34m",
 110     );
 111     $supports = has_color_support();
 112
 113     echo($supports ? $styles[$style] : '').$message.($supports ? $styles['reset'] : '');
 114 }
 115
 116 function echo_block($style, $title, $message)
 117 {
 118     $message = ' '.trim($message).' ';
 119     $width = strlen($message);
 120
 121     echo PHP_EOL.PHP_EOL;
 122
 123     echo_style($style, str_repeat(' ', $width));
 124     echo PHP_EOL;
 125     echo_style($style, str_pad(' ['.$title.']', $width, ' ', STR_PAD_RIGHT));
 126     echo PHP_EOL;
 127     echo_style($style, $message);
 128     echo PHP_EOL;
 129     echo_style($style, str_repeat(' ', $width));
 130     echo PHP_EOL;
 131 }
 132
 133 function has_color_support()
 134 {
 135     static $support;
 136
 137     if (null === $support) {
 138         if (DIRECTORY_SEPARATOR == '\\') {
 139             $support = false !== getenv('ANSICON') || 'ON' === getenv('ConEmuANSI');
 140         } else {
 141             $support = function_exists('posix_isatty') && @posix_isatty(STDOUT);
 142         }
 143     }
 144
 145     return $support;
 146 }