AGIBase::evaluateParseResponse() - Code Metrics - Inspection of "Переработал AGI класс." - mikopbx/Core - Measure and Improve Code Quality continuously with Scrutinizer

Passed

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by Портнов

created 2021-01-19 13:21 UTC

AGIBase::evaluateParseResponse() B

↳ Parent: AGIBase

Complexity

Conditions	9
Paths	9

Size

Total Lines	30
Code Lines	22

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
eloc	22
c	1
b	0
f	0
dl	0
loc	30
rs	8.0555
cc	9
nc	9
nop	2

<?php


namespace MikoPBX\Core\Asterisk;

class AGIBase {
    /**
     * Request variables read in on initialization.
     *
     * Often contains any/all of the following:
     *   agi_request - name of agi script
     *   agi_channel - current channel
     *   agi_language - current language
     *   agi_type - channel type (SIP, ZAP, IAX, ...)
     *   agi_uniqueid - unique id based on unix time
     *   agi_callerid - callerID string
     *   agi_dnid - dialed number id
     *   agi_rdnis - referring DNIS number
     *   agi_context - current context
     *   agi_extension - extension dialed
     *   agi_priority - current priority
     *   agi_enhanced - value is 1.0 if started as an EAGI script
     *   agi_accountcode - set by SetAccount in the dialplan
     *   agi_network - value is yes if this is a fastagi
     *   agi_network_script - name of the script to execute
     *
     * NOTE: program arguments are still in $_SERVER['argv'].
     *
     * @var array
     * @access public
     */
    public array $request;

    /**
     * Input Stream
     *
     * @access private
     */
    public $in;

    /**
     * Output Stream
     *
     * @access private
     */
    public $out;

    /**
     * Application option delimiter
     *
     * @access public
     */
    public string  $option_delim = ",";

    /**
     * Constructor
     */
    public function __construct()
    {
        ob_implicit_flush(1);
        // Open stdin & stdout.
        $this->in  = defined('STDIN') ? STDIN  : fopen('php://stdin',  'rb');
        $this->out = defined('STDOUT')? STDOUT : fopen('php://stdout', 'wb');
        $this->request = [];

        $this->readRequestData();
    }

    /**
     * Считываем переданные скрипту переменные.
     */
    protected function readRequestData():void{
        if($this->in !== false){
            $str = PHP_EOL;
            // read the request
            $resIn = fgets($this->in);
            if($resIn !== false){
                $str = $resIn;
            }
            while ($str !== PHP_EOL) {
                $this->request[substr($str, 0, strpos($str, ':'))] = trim(substr($str, strpos($str, ':') + 1));
                $resIn = fgets($this->in);
                if($resIn === false){
                    break;
                }
                $str = $resIn;
            }
        }
    }

    /**
     * Разбор ответа сервера.
     * @param $str
     * @param $ret
     */
    protected function evaluateParseResponse($str, &$ret):void{
        $ret['result'] = null;
        $ret['data']   = '';
        if ( (int)$ret['code'] !== 200){
            // some sort of error
            $ret['data'] = $str;
        }else{
            // Normal AGI RES OK response
            $parse    = explode(' ', trim($str));
            $in_token = false;
            foreach ($parse as $token) {
                if ($in_token){
                    // we previously hit a token starting with ')' but not ending in ')'
                    $ret['data'] .= ' ' . trim($token, '() ');
                    if ($token[strlen($token) - 1] === ')') {
                        $in_token = false;
                    }
                }elseif ($token[0] === '('){
                    if ($token[strlen($token) - 1] !== ')') {
                        $in_token = true;
                    }
                    $ret['data'] .= ' ' . trim($token, '() ');
                }elseif (strpos($token, '=')){
                    $token          = explode('=', $token);
                    $ret[$token[0]] = $token[1];
                }elseif ($token !== ''){
                    $ret['data'] .= ' ' . $token;
                }
            }
            $ret['data'] = trim($ret['data']);
        }
    }

    /**
     * Чтение ответа сервера.
     * @param string $str
     * @param array  $ret
     * @return bool
     */
    protected function evaluateReadResponse(string & $str, array & $ret): bool{
        $result = true;
        if(!is_resource($this->in)){
            return $result;
        }

        $count = 0;
        do {
            $str = trim(fgets($this->in, 4096));
        } while ($str === '' && $count++ < 5);

        if ($count >= 5) {
            return false;
        }

        $ret['code'] = substr($str, 0, 3);
        $str         = trim(substr($str, 3));

        if ($str[0] === '-') // We have a multiline response!
        {
            $count = 0;
            $str   = substr($str, 1) . "\n";
            $line  = fgets($this->in, 4096);
            while (strpos($line, $ret['code']) !== 0 && $count < 5) {
                $str   .= $line;
                $line  = fgets($this->in, 4096);
                $count = (trim($line) === '') ? $count + 1 : 0;
            }
            if ($count >= 5) {
                $result = false;
            }
        }

        return $result;
    }

    /**
     * Evaluate an AGI command.
     *
     * @access private
     *
     * @param string $command
     *
     * @return array ('code'=>$code, 'result'=>$result, 'data'=>$data)
     */
    protected function evaluate($command)
    {
        $broken = ['code' => 500, 'result' => -1, 'data' => ''];

        if( !is_resource($this->out) ){
            return $broken;
        }

        if ( !fwrite($this->out, trim($command) . "\n")) {
            return $broken;
        }
        fflush($this->out);
        // parse result
        $str = '';
        $ret = [];
        if(!$this->evaluateReadResponse($str, $ret)){
            return $broken;
        }
        $this->evaluateParseResponse($str, $ret);
        return $ret;
    }
}

1			<?php
2
3
4			namespace MikoPBX\Core\Asterisk;
5
6			class AGIBase {
7			/**
8			* Request variables read in on initialization.
9			*
10			* Often contains any/all of the following:
11			* agi_request - name of agi script
12			* agi_channel - current channel
13			* agi_language - current language
14			* agi_type - channel type (SIP, ZAP, IAX, ...)
15			* agi_uniqueid - unique id based on unix time
16			* agi_callerid - callerID string
17			* agi_dnid - dialed number id
18			* agi_rdnis - referring DNIS number
19			* agi_context - current context
20			* agi_extension - extension dialed
21			* agi_priority - current priority
22			* agi_enhanced - value is 1.0 if started as an EAGI script
23			* agi_accountcode - set by SetAccount in the dialplan
24			* agi_network - value is yes if this is a fastagi
25			* agi_network_script - name of the script to execute
26			*
27			* NOTE: program arguments are still in $_SERVER['argv'].
28			*
29			* @var array
30			* @access public
31			*/
32			public array $request;
33
34			/**
35			* Input Stream
36			*
37			* @access private
38			*/
39			public $in;
40
41			/**
42			* Output Stream
43			*
44			* @access private
45			*/
46			public $out;
47
48			/**
49			* Application option delimiter
50			*
51			* @access public
52			*/
53			public string $option_delim = ",";
54
55			/**
56			* Constructor
57			*/
58			public function __construct()
59			{
60			ob_implicit_flush(1);
61			// Open stdin & stdout.
62			$this->in = defined('STDIN') ? STDIN : fopen('php://stdin', 'rb');
63			$this->out = defined('STDOUT')? STDOUT : fopen('php://stdout', 'wb');
64			$this->request = [];
65
66			$this->readRequestData();
67			}
68
69			/**
70			* Считываем переданные скрипту переменные.
71			*/
72			protected function readRequestData():void{
73			if($this->in !== false){
74			$str = PHP_EOL;
75			// read the request
76			$resIn = fgets($this->in);
77			if($resIn !== false){
78			$str = $resIn;
79			}
80			while ($str !== PHP_EOL) {
81			$this->request[substr($str, 0, strpos($str, ':'))] = trim(substr($str, strpos($str, ':') + 1));
82			$resIn = fgets($this->in);
83			if($resIn === false){
84			break;
85			}
86			$str = $resIn;
87			}
88			}
89			}
90
91			/**
92			* Разбор ответа сервера.
93			* @param $str
94			* @param $ret
95			*/
96			protected function evaluateParseResponse($str, &$ret):void{
97			$ret['result'] = null;
98			$ret['data'] = '';
99			if ( (int)$ret['code'] !== 200){
100			// some sort of error
101			$ret['data'] = $str;
102			}else{
103			// Normal AGI RES OK response
104			$parse = explode(' ', trim($str));
105			$in_token = false;
106			foreach ($parse as $token) {
107			if ($in_token){
108			// we previously hit a token starting with ')' but not ending in ')'
109			$ret['data'] .= ' ' . trim($token, '() ');
110			if ($token[strlen($token) - 1] === ')') {
111			$in_token = false;
112			}
113			}elseif ($token[0] === '('){
114			if ($token[strlen($token) - 1] !== ')') {
115			$in_token = true;
116			}
117			$ret['data'] .= ' ' . trim($token, '() ');
118			}elseif (strpos($token, '=')){
119			$token = explode('=', $token);
120			$ret[$token[0]] = $token[1];
121			}elseif ($token !== ''){
122			$ret['data'] .= ' ' . $token;
123			}
124			}
125			$ret['data'] = trim($ret['data']);
126			}
127			}
128
129			/**
130			* Чтение ответа сервера.
131			* @param string $str
132			* @param array $ret
133			* @return bool
134			*/
135			protected function evaluateReadResponse(string & $str, array & $ret): bool{
136			$result = true;
137			if(!is_resource($this->in)){
138			return $result;
139			}
140
141			$count = 0;
142			do {
143			$str = trim(fgets($this->in, 4096));
144			} while ($str === '' && $count++ < 5);
145
146			if ($count >= 5) {
147			return false;
148			}
149
150			$ret['code'] = substr($str, 0, 3);
151			$str = trim(substr($str, 3));
152
153			if ($str[0] === '-') // We have a multiline response!
154			{
155			$count = 0;
156			$str = substr($str, 1) . "\n";
157			$line = fgets($this->in, 4096);
158			while (strpos($line, $ret['code']) !== 0 && $count < 5) {
159			$str .= $line;
160			$line = fgets($this->in, 4096);
161			$count = (trim($line) === '') ? $count + 1 : 0;
162			}
163			if ($count >= 5) {
164			$result = false;
165			}
166			}
167
168			return $result;
169			}
170
171			/**
172			* Evaluate an AGI command.
173			*
174			* @access private
175			*
176			* @param string $command
177			*
178			* @return array ('code'=>$code, 'result'=>$result, 'data'=>$data)
179			*/
180			protected function evaluate($command)
181			{
182			$broken = ['code' => 500, 'result' => -1, 'data' => ''];
183
184			if( !is_resource($this->out) ){
185			return $broken;
186			}
187
188			if ( !fwrite($this->out, trim($command) . "\n")) {
189			return $broken;
190			}
191			fflush($this->out);
192			// parse result
193			$str = '';
194			$ret = [];
195			if(!$this->evaluateReadResponse($str, $ret)){
196			return $broken;
197			}
198			$this->evaluateParseResponse($str, $ret);
199			return $ret;
200			}
201			}

mikopbx / Core

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AGIBase::evaluateParseResponse() B

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