1: <?php
  2: /**
  3:  * LICENSE (BSD)
  4:  *
  5:  * Copyright (c) 2013, 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:  * Instance
 36:  * 14.02.2013 11:25
 37:  */
 38: namespace MOC\Extension\Mail;
 39: use MOC\Api;
 40: use MOC\Generic\Device\Extension;
 41: 
 42: /**
 43:  *
 44:  */
 45: class Instance implements Extension {
 46: 
 47:     /** @var Instance $Singleton */
 48:     private static $Singleton = null;
 49: 
 50:     /**
 51:      * Get Singleton/Instance
 52:      *
 53:      * @static
 54:      * @return Instance
 55:      */
 56:     public static function InterfaceInstance() {
 57:         require_once( '3rdParty/class.phpmailer.php' );
 58:         require_once( '3rdParty/class.pop3.php' );
 59:         require_once( '3rdParty/class.smtp.php' );
 60:         if( self::$Singleton === null ) {
 61:             self::$Singleton = new Instance();
 62:         } return self::$Singleton;
 63:     }
 64: 
 65:     /**
 66:      * Get Changelog
 67:      *
 68:      * @static
 69:      * @return \MOC\Core\Changelog
 70:      */
 71:     public static function InterfaceChangelog() {
 72:         return Api::Core()->Changelog()->Create( __CLASS__ )
 73:             ->Build()->Clearance( '18.02.2013 11:22', 'Alpha' )
 74:         ;
 75:     }
 76: 
 77:     /**
 78:      * Get Dependencies
 79:      *
 80:      * @static
 81:      * @return \MOC\Core\Depending
 82:      */
 83:     public static function InterfaceDepending() {
 84:         return Api::Core()->Depending();
 85:     }
 86: 
 87:     /** @var \PHPMailer[] $InstanceQueue */
 88:     private $InstanceQueue = array();
 89:     /** @var \PHPMailer $InstanceCurrent */
 90:     private $InstanceCurrent = null;
 91: 
 92:     /**
 93:      * @return Instance
 94:      */
 95:     public function Create() {
 96:         $Instance = new \PHPMailer();
 97:         if( null === $this->InstanceCurrent ) {
 98:             $this->InstanceCurrent = $Instance;
 99:             return $this;
100:         } else {
101:             array_push( $this->InstanceQueue, $this->InstanceCurrent );
102:             $this->InstanceCurrent = $Instance;
103:             return $this;
104:         }
105:     }
106: 
107:     /**
108:      * @return null|\PHPMailer
109:      */
110:     public function Current() {
111:         return $this->InstanceCurrent;
112:     }
113: 
114:     /**
115:      * @return Instance
116:      */
117:     public function Remove() {
118:         if( count( $this->InstanceQueue ) ) {
119:             $this->InstanceCurrent = array_pop( $this->InstanceQueue );
120:         } else {
121:             $this->InstanceCurrent = null;
122:         }
123:         return $this;
124:     }
125: 
126:     /**
127:      * Set external Extension-Instance
128:      *
129:      * Contains:
130:      * - Set new (external created) 3rdParty Instance to Current
131:      *
132:      * @param $Instance
133:      *
134:      * @return Extension
135:      */
136:     public function Define( $Instance ) {
137:         // TODO: Implement Define() method.
138:     }
139: 
140:     /**
141:      * Select Index as active 3rdParty Instance
142:      *
143:      * @param int $Index
144:      *
145:      * @return Extension
146:      */
147:     public function Select( $Index ) {
148:         // TODO: Implement Select() method.
149:     }
150: 
151:     /**
152:      * Get Index for Select() from Current() 3rdParty Instance
153:      *
154:      * @return int
155:      */
156:     public function Index() {
157:         // TODO: Implement Index() method.
158:     }
159: 
160:     /**
161:      * Destroy active 3rdParty Instance
162:      *
163:      * @return Extension
164:      */
165:     public function Destroy() {
166:         // TODO: Implement Destroy() method.
167:     }
168: 
169: }
170: