1: <?php
  2: /**
  3:  * LICENSE (BSD)
  4:  *
  5:  * Copyright (c) 2012, Gerd Christian Kunze
  6:  * All rights reserved.
  7:  *
  8:  * Redistribution and use in source and binary forms, with or without
  9:  * modification, are permitted provided that the following conditions are
 10:  * met:
 11:  *
 12:  *  * Redistributions of source code must retain the above copyright
 13:  *    notice, this list of conditions and the following disclaimer.
 14:  *
 15:  *  * Redistributions in binary form must reproduce the above copyright
 16:  *    notice, this list of conditions and the following disclaimer in the
 17:  *    documentation and/or other materials provided with the distribution.
 18:  *
 19:  *  * Neither the name of Gerd Christian Kunze nor the names of the
 20:  *    contributors may be used to endorse or promote products derived from
 21:  *    this software without specific prior written permission.
 22:  *
 23:  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
 24:  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 25:  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 26:  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 27:  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 28:  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 29:  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 30:  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 31:  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 32:  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 33:  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 34:  *
 35:  * Directory
 36:  * 30.08.2012 14:58
 37:  */
 38: namespace MOC\Core\Drive;
 39: use MOC\Generic\Common\Instance;
 40: 
 41: /**
 42:  *
 43:  */
 44: class Directory extends Directory\Read implements Instance {
 45: 
 46:     /**
 47:      * Get Singleton/Instance
 48:      *
 49:      * @static
 50:      * @return Directory
 51:      */
 52:     public static function InterfaceInstance() {
 53:         return new Directory();
 54:     }
 55: 
 56:     /**
 57:      * File-to-Handle
 58:      *
 59:      * @param string $Location
 60:      *
 61:      * @return Directory
 62:      */
 63:     public function Handle( $Location ) {
 64:         $this->Location( $Location );
 65:         $this->UpdateProperties();
 66:         return $this;
 67:     }
 68: 
 69:     /**
 70:      * Directory-Exists
 71:      *
 72:      * @return bool
 73:      */
 74:     public function Exists() {
 75:         if( file_exists( $this->Location() ) ) {
 76:             return true;
 77:         } else {
 78:             return false;
 79:         }
 80:     }
 81: 
 82:     /**
 83:      * Directory-Empty
 84:      *
 85:      * @return bool
 86:      */
 87:     public function IsEmpty() {
 88:         if( !count( $this->DirectoryList() ) && !count( $this->FileList() ) ) {
 89:             return true;
 90:         } return false;
 91:     }
 92: 
 93:     /**
 94:      * Directory-Hash
 95:      *
 96:      * @return null|string
 97:      */
 98:     public function Hash() {
 99:         return sha1( $this->Location() );
100:     }
101: }
102: