1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 | <?php namespace DrSlump\Protobuf\Compiler; require_once 'Console/CommandLine.php'; use DrSlump\Protobuf; class Cli { public static function run($pluginExecutable) { // Open STDIN in non-blocking mode $fp = fopen('php://stdin', 'rb'); stream_set_blocking($fp, FALSE); // Loop until STDIN is closed or we've waited too long for data $cnt = 0; $stdin = ''; while (!feof($fp) && $cnt++ < 10) { // give protoc some time to feed the data usleep(10000); // read the bytes $bytes = fread($fp, 1024); if (strlen($bytes)) { $cnt = 0; $stdin .= $bytes; } } // If no input was given we launch protoc from here if (0 === strlen($stdin)) { self::runProtoc($pluginExecutable); exit(0); } // We have data from stdin so compile it try { // Create a compiler interface $comp = new Protobuf\Compiler(); echo $comp->compile($stdin); exit(0); } catch(\Exception $e) { fputs(STDERR, 'ERROR: ' . $e->getMessage()); fputs(STDERR, $e->getTraceAsString()); exit(255); } } public static function runProtoc($pluginExecutable) { $result = self::parseArguments(); $protocBin = $result->options['protoc']; // Check if protoc is available exec("$protocBin --version", $output, $return); if (0 !== $return && 1 !== $return) { fputs(STDERR, "ERROR: Unable to find the protoc command.". PHP_EOL); fputs(STDERR, " Please make sure it's installed and available in the path." . PHP_EOL); exit(1); } if (!preg_match('/[0-9\.]+/', $output[0], $m)) { fputs(STDERR, "ERROR: Unable to get protoc command version.". PHP_EOL); fputs(STDERR, " Please make sure it's installed and available in the path." . PHP_EOL); exit(1); } if (version_compare($m[0], '2.3.0') < 0) { fputs(STDERR, "ERROR: The protoc command in your system is too old." . PHP_EOL); fputs(STDERR, " Minimum version required is 2.3.0 but found {$m[0]}." . PHP_EOL); exit(1); } $cmd[] = $protocBin; $cmd[] = '--plugin=protoc-gen-php=' . escapeshellarg($pluginExecutable); // Include paths $cmd[] = '--proto_path=' . escapeshellarg(__DIR__ . DIRECTORY_SEPARATOR . 'protos'); if (!empty($result->options['include'])) { foreach($result->options['include'] as $include) { $include = realpath($include); $cmd[] = '--proto_path=' . escapeshellarg($include); } } // Convert proto files to absolute paths $protos = array(); foreach ($result->args['protos'] as $proto) { $realpath = realpath($proto); if (FALSE === $realpath) { fputs(STDERR, "ERROR: File '$proto' does not exists"); exit(1); } $protos[] = $realpath; } // Protoc will pass custom arguments to the plugin if they are given // before a colon character. ie: --php_out="foo=bar:/path/to/plugin" // We make use of it to pass arguments encoded as an URI query string $args = array(); if ($result->options['comments']) { $args['comments'] = 1; // Protos are only needed for comments right now $args['protos'] = $protos; } if ($result->options['verbose']) { $args['verbose'] = 1; } if ($result->options['json']) { $args['json'] = 1; } if ($result->options['skipImported']) { $args['skip-imported'] = 1; } if ($result->options['define']) { $args['options'] = array(); foreach($result->options['define'] as $define) { $parts = explode('=', $define); $parts = array_filter(array_map('trim', $parts)); if (count($parts) === 1) { $parts[1] = 1; } $args['options'][$parts[0]] = $parts[1]; } } $cmd[] = '--php_out=' . escapeshellarg( http_build_query($args, '', '&') . ':' . $result->options['out'] ); // Add the chosen proto files to generate foreach ($protos as $proto) { $cmd[] = escapeshellarg($proto); } $cmdStr = implode(' ', $cmd); // Run command with stderr redirected to stdout passthru($cmdStr . ' 2>&1', $return); if ($return !== 0) { fputs(STDERR, PHP_EOL); fputs(STDERR, 'ERROR: protoc exited with an error (' . $return . ') when executed with: ' . PHP_EOL); fputs(STDERR, ' ' . implode(" \\\n ", $cmd) . PHP_EOL); exit($return); } } public static function parseArguments() { $main = new \Console_CommandLine(); $main->addOption('out', array( 'short_name' => '-o', 'long_name' => '--out', 'action' => 'StoreString', 'description' => 'destination directory for generated files', 'default' => './', )); $main->addOption('include', array( 'short_name' => '-i', 'long_name' => '--include', 'action' => 'StoreArray', 'description' => 'define an include path (can be repeated)', 'multiple' => true, )); $main->addOption('json', array( 'short_name' => '-j', 'long_name' => '--json', 'action' => 'StoreTrue', 'description' => 'turn on ProtoJson Javascript file generation', )); $main->addOption('protoc', array( 'long_name' => '--protoc', 'action' => 'StoreString', 'default' => 'protoc', 'description' => 'protoc compiler executable path', )); $main->addOption('skipImported', array( 'long_name' => '--skip-imported', 'action' => 'StoreTrue', 'default' => false, 'description' => 'do not generate imported proto files', )); $main->addOption('comments', array( 'long_name' => '--comments', 'action' => 'StoreTrue', 'description' => 'port .proto comments to generated code', )); $main->addOption('define', array( 'short_name' => '-D', 'long_name' => '--define', 'action' => 'StoreArray', 'multiple' => true, 'description' => 'define a generator option (ie: -Dmultifile -Dsuffix=pb.php)', )); $main->addOption('verbose', array( 'short_name' => '-v', 'long_name' => '--verbose', 'action' => 'StoreTrue', 'description' => 'turn on verbose output', )); $main->addArgument('protos', array( 'multiple' => true, 'description' => 'proto files', )); try { echo 'Protobuf-PHP ' . Protobuf::VERSION . ' by Ivan -DrSlump- Montes' . PHP_EOL . PHP_EOL; $result = $main->parse(); return $result; } catch (\Exception $e) { $main->displayError($e->getMessage()); exit(1); } } } |