fix exception when there's no pharext_install.php
[pharext/pharext] / src / pharext / Installer.php
index f6c7807063be73616c162e390a7c95fd8b68aacf..6aae795cd19373d45285837393eaa80eb1617606 100644 (file)
@@ -11,6 +11,18 @@ class Installer implements Command
 {
        use CliCommand;
        
+       /**
+        * The temporary directory we should operate in
+        * @var string
+        */
+       private $tmp;
+
+       /**
+        * The directory we came from
+        * @var string
+        */
+       private $cwd;
+
        /**
         * Create the command
         */
@@ -35,11 +47,40 @@ class Installer implements Command
                ]);
        }
        
+       /**
+        * Cleanup temp directory
+        */
+       public function __destruct() {
+               $this->cleanup();
+       }
+
        /**
         * @inheritdoc
         * @see \pharext\Command::run()
         */
        public function run($argc, array $argv) {
+               $this->cwd = getcwd();
+               $this->tmp = $this->tempname(basename(Phar::running(false)));
+
+               $phar = new Phar(Phar::running(false));
+               foreach ($phar as $entry) {
+                       if (fnmatch("*.ext.phar*", $entry->getBaseName())) {
+                               $temp = $this->newtemp($entry->getBaseName());
+                               $phar->extractTo($temp, $entry->getFilename(), true);
+                               $phars[$temp] = new Phar($temp."/".$entry->getFilename());
+                       }
+               }
+               $phars[$this->tmp] = $phar;
+
+               foreach ($phars as $phar) {
+                       if (isset($phar["pharext_install.php"])) {
+                               $callable = include $phar["pharext_install.php"];
+                               if (is_callable($callable)) {
+                                       $recv[] = $callable($this);
+                               }
+                       }
+               }
+               
                $errs = [];
                $prog = array_shift($argv);
                foreach ($this->args->parse(--$argc, $argv) as $error) {
@@ -69,52 +110,116 @@ class Installer implements Command
                        exit(1);
                }
                
-               $this->installPackage();
+               if (isset($recv)) {
+                       foreach ($recv as $r) {
+                               $r($this);
+                       }
+               }
+               foreach ($phars as $temp => $phar) {
+                       $this->installPackage($phar, $temp);
+               }
+       }
+
+       private function newtemp($prefix) {
+               $temp = $this->tempname($prefix);
+               if (!is_dir($temp)) {
+                       if (!mkdir($temp, 0750, true)) {
+                               $this->error(null);
+                               exit(3);
+                       }
+               }
+               return $temp;
        }
        
        /**
-        * @inheritdoc
-        * @see \pharext\Command::getArgs()
+        * Prepares, configures, builds and installs the extension
         */
-       public function getArgs() {
-               return $this->args;
+       private function installPackage(Phar $phar, $temp) {
+               $this->info("Installing %s ... \n", basename($phar->getAlias()));
+               try {
+                       $phar->extractTo($temp, null, true);
+               } catch (\Exception $e) {
+                       $this->error("%s\n", $e->getMessage());
+                       exit(3);
+               }
+
+               if (!chdir($temp)) {
+                       $this->error(null);
+                       exit(4);
+               }
+
+               $this->exec("phpize", $this->php("ize"));
+               $this->exec("configure", "./configure --with-php-config=". $this->php("-config") . " ". 
+                       implode(" ", (array) $this->args->configure));
+               $this->exec("make", $this->args->verbose ? "make -j3" : "make -sj3");
+               $this->exec("install", $this->args->verbose ? "make install" : "make -s install", true);
+
+               $this->cleanup($temp);
+
+               $this->info("Don't forget to activiate the extension in your php.ini!\n\n");
        }
-       
+
        /**
-        * @inheritdoc
-        * @see \pharext\Command::info()
+        * Perform any cleanups
         */
-       public function info($fmt) {
-               if (!$this->args->quiet) {
-                       vprintf($fmt, array_slice(func_get_args(), 1));
+       private function cleanup($temp = null) {
+               if (!isset($temp)) {
+                       $temp = $this->tmp;
+               }
+               if (is_dir($temp)) {
+                       chdir($this->cwd);
+                       $this->info("Cleaning up %s ...\n", $temp);
+                       $this->rm($temp);
                }
        }
-       
+
        /**
-        * @inheritdoc
-        * @see \pharext\Command::error()
+        * rm -r
+        * @param string $dir
         */
-       public function error($fmt) {
-               if (!$this->args->quiet) {
-                       vfprintf(STDERR, "ERROR: $fmt", array_slice(func_get_args(), 1));
+       private function rm($dir) {
+               foreach (scandir($dir) as $entry) {
+                       if ($entry === "." || $entry === "..") {
+                               continue;
+                       } elseif (is_dir("$dir/$entry")) {
+                               $this->rm("$dir/$entry");
+                       } elseif (!unlink("$dir/$entry")) {
+                               $this->error(null);
+                       }
+               }
+               if (!rmdir($dir)) {
+                       $this->error(null);
                }
        }
        
        /**
-        * Extract the phar to a temporary directory
+        * Execute a program with escalated privileges handling interactive password prompt
+        * @param string $command
+        * @param string $output
+        * @return int
         */
-       private function extract() {
-               if (!$file = Phar::running(false)) {
-                       $this->error("Did your run the ext.phar?\n");
-                       exit(3);
+       private function sudo($command, &$output) {
+               if (!($proc = proc_open($command, [STDIN,["pipe","w"],["pipe","w"]], $pipes))) {
+                       return -1;
+               }
+               $stdout = $pipes[1];
+               $passwd = 0;
+               while (!feof($stdout)) {
+                       $R = [$stdout]; $W = []; $E = [];
+                       if (!stream_select($R, $W, $E, null)) {
+                               continue;
+                       }
+                       $data = fread($stdout, 0x1000);
+                       /* only check a few times */
+                       if ($passwd++ < 10) {
+                               if (stristr($data, "password")) {
+                                       printf("\n%s", $data);
+                               }
+                       }
+                       $output .= $data;
                }
-               $temp = sys_get_temp_dir()."/".basename($file, ".ext.phar");
-               is_dir($temp) or mkdir($temp, 0750, true);
-               $phar = new Phar($file);
-               $phar->extractTo($temp, null, true);
-               chdir($temp);
+               return proc_close($proc);
        }
-       
        /**
         * Execute a system command
         * @param string $name pretty name
@@ -124,20 +229,17 @@ class Installer implements Command
        private function exec($name, $command, $sudo = false) {
                $this->info("Running %s ...%s", $this->args->verbose ? $command : $name, $this->args->verbose ? "\n" : " ");
                if ($sudo && isset($this->args->sudo)) {
-                       if (($proc = proc_open(sprintf($this->args->sudo, $command)." 2>&1", [STDIN,STDOUT,STDERR], $pipes))) {
-                               $retval = proc_close($proc);
-                       } else {
-                               $retval = -1;
-                       }
+                       $retval = $this->sudo(sprintf($this->args->sudo." 2>&1", $command), $output);
                } elseif ($this->args->verbose) {
                        passthru($command ." 2>&1", $retval);
                } else {
                        exec($command ." 2>&1", $output, $retval);
+                       $output = implode("\n", $output);
                }
                if ($retval) {
                        $this->error("Command %s failed with (%s)\n", $command, $retval);
                        if (isset($output) && !$this->args->quiet) {
-                               printf("%s\n", implode("\n", $output));
+                               printf("%s\n", $output);
                        }
                        exit(2);
                }
@@ -156,16 +258,4 @@ class Installer implements Command
                }
                return $cmd;
        }
-       
-       /**
-        * Prepares, configures, builds and installs the extension
-        */
-       private function installPackage() {
-               $this->extract();
-               $this->exec("phpize", $this->php("ize"));
-               $this->exec("configure", "./configure --with-php-config=". $this->php("-config") . " ". 
-                       implode(" ", (array) $this->args->configure));
-               $this->exec("make", "make -sj3");
-               $this->exec("install", "make -s install", true);
-       }
 }