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