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                <?php  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                /*  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * MikoPBX - free phone system for small business  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * Copyright (C) 2017-2021 Alexey Portnov and Nikolay Beketov  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * This program is free software: you can redistribute it and/or modify  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * it under the terms of the GNU General Public License as published by  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * the Free Software Foundation; either version 3 of the License, or  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * (at your option) any later version.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * This program is distributed in the hope that it will be useful,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * but WITHOUT ANY WARRANTY; without even the implied warranty of  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * GNU General Public License for more details.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * You should have received a copy of the GNU General Public License along with this program.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * If not, see <https://www.gnu.org/licenses/>.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                namespace MikoPBX\Core\Asterisk\Configs;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use MikoPBX\Common\Models\SoundFiles;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use MikoPBX\Core\System\Util;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                class ExtensionsInterception extends CoreConfigClass  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * Prepares additional contexts sections in the extensions.conf file  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @return string  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                     */  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    public function extensionGenContexts(): string  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    { | 
            
            
                                                                        
                            
            
                                    
            
            
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                        return  '[interception-bridge]' . PHP_EOL.  | 
            
            
                                                                        
                            
            
                                    
            
            
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                                'exten => failed,1,Hangup()' . PHP_EOL.  | 
            
            
                                                                        
                            
            
                                    
            
            
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                                'exten => _[0-9*#+a-zA-Z][0-9*#+a-zA-Z]!,1,ExecIf($[ "${ORIGINATE_SRC_CHANNEL}x" != "x" ]?Wait(0.2))' . PHP_EOL."\t". | 
            
            
                                                                        
                            
            
                                    
            
            
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                                'same => n,ExecIf($[ "${ORIGINATE_SRC_CHANNEL}x" != "x" ]?ChannelRedirect(${ORIGINATE_SRC_CHANNEL},${CONTEXT},${ORIGINATE_DST_EXTEN},1))' . PHP_EOL."\t". | 
            
            
                                                                        
                            
            
                                    
            
            
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                                'same => n,ExecIf($[ "${ORIGINATE_SRC_CHANNEL}x" != "x" ]?Hangup())' . PHP_EOL."\t". | 
            
            
                                                                        
                            
            
                                    
            
            
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                                'same => n,Set(MASTER_CHANNEL(M_TIMEOUT_CHANNEL)=${INTECEPTION_CNANNEL})' . PHP_EOL."\t". | 
            
            
                                                                        
                            
            
                                    
            
            
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                                'same => n,AGI(/usr/www/src/Core/Asterisk/agi-bin/clean_timeout.php)' . PHP_EOL."\t".  | 
            
            
                                                                        
                            
            
                                    
            
            
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                                'same => n,Gosub(dial_interception,${EXTEN},1)' . PHP_EOL."\t". | 
            
            
                                                                        
                            
            
                                    
            
            
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                                'same => n,Gosub(dial_answer,${EXTEN},1)' . PHP_EOL."\t". | 
            
            
                                                                        
                            
            
                                    
            
            
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                                'same => n,Bridge(${INTECEPTION_CNANNEL},tk)' . PHP_EOL."\t". | 
            
            
                                                                        
                            
            
                                    
            
            
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                                'same => n,Hangup()' . PHP_EOL;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                }  |