1 <?php
  2 
  3    namespace Setup;
  4 
  5    use Service;
  6 
  7    /**
  8     * Sets up Memcache
  9     *
 10     * @author Art <a.molcanovas@gmail.com>
 11     */
 12    class Memcache extends AbstractSetup {
 13 
 14       /**
 15        * Memcache download source url
 16        *
 17        * @var string
 18        */
 19       const MEMCACHE_DOWNLOAD_SOURCE = 'https://github.com/Alorel/AloWAMP/archive/bin/memcached.zip';
 20 
 21       /**
 22        * Constructor
 23        *
 24        * @author Art <a.molcanovas@gmail.com>
 25        */
 26       function __construct() {
 27          $this->dest       = DIR_TMP . 'memcache.zip';
 28          $this->dest_unzip = DIR_TMP . 'AloWAMP-bin-memcached' . DIRECTORY_SEPARATOR;
 29          $this->download()
 30               ->unzip()
 31               ->copy()
 32               ->installService();
 33       }
 34 
 35       /**
 36        * Installs the service
 37        *
 38        * @author Art <a.molcanovas@gmail.com>
 39        * @return Memcache
 40        */
 41       protected function installService() {
 42          if(Service::exists('alomemcache')) {
 43             _echo('Removing previous AloWAMP Memcache service');
 44             _echo(Service::delete('alomemcache'));
 45          }
 46 
 47          _echo('Installing Memcache service');
 48          _echo(Service::installExe('alomemcache', DIR_MEMCACHE . 'memcached.exe -d runservice', 'AloWAMP Memcache'));
 49 
 50          return $this;
 51       }
 52 
 53       /**
 54        * Copies unzipped contents
 55        *
 56        * @author Art <a.molcanovas@gmail.com>
 57        * @return Memcache
 58        */
 59       protected function copy() {
 60          _echo('Copying unzipped contents..');
 61 
 62          shell_exec('xcopy /s /e "' .
 63                     rtrim($this->dest_unzip, DIRECTORY_SEPARATOR) .
 64                     '" "' .
 65                     rtrim(DIR_INDEX, DIRECTORY_SEPARATOR) .
 66                     '"');
 67 
 68          if(file_exists(DIR_INDEX . 'README.md')) {
 69             unlink(DIR_INDEX . 'README.md');
 70          }
 71 
 72          if(file_exists(DIR_MEMCACHE)) {
 73             _echo('Copy successful!');
 74             $this->cleanup();
 75          } else {
 76             die('Failed to copy. Terminating setup.');
 77          }
 78 
 79          return $this;
 80       }
 81 
 82       /**
 83        * Unzips contents
 84        *
 85        * @author Art <a.molcanovas@gmail.com>
 86        * @return Memcache
 87        */
 88       protected function unzip() {
 89          _echo('Unzipping...');
 90          $zip = new \ZipArchive();
 91          $res = $zip->open($this->dest);
 92 
 93          if($res === true) {
 94             if(file_exists($this->dest_unzip)) {
 95                rmdir($this->dest_unzip);
 96             }
 97 
 98             $zip->extractTo(DIR_TMP);
 99             $zip->close();
100          } else {
101             die('Failed to unzip ' . $this->dest . '. Terminating.');
102          }
103 
104          return $this;
105       }
106 
107       /**
108        * Downloads memcache
109        *
110        * @author Art <a.molcanovas@gmail.com>
111        * @return Memcache
112        */
113       protected function download() {
114          $this->downloader = new \Downloader(self::MEMCACHE_DOWNLOAD_SOURCE, $this->dest);
115 
116          if($this->downloader->download()) {
117             _echo('Download successful. Setting up Memcache...');
118          } else {
119             die('Download failed. Aborting setup.');
120          }
121 
122          return $this;
123       }
124    }