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<?php |
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namespace jumper423\decaptcha\core; |
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/** |
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* Распознавание капчи. |
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* |
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* Class DeCaptchaBase |
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*/ |
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class DeCaptchaBase extends DeCaptchaAbstract implements DeCaptchaInterface |
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{ |
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const PARAM_FIELD_METHOD = 0; |
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const PARAM_FIELD_KEY = 1; |
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const PARAM_FIELD_FILE = 2; |
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const PARAM_FIELD_PHRASE = 3; |
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const PARAM_FIELD_REGSENSE = 4; |
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const PARAM_FIELD_NUMERIC = 5; |
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const PARAM_FIELD_MIN_LEN = 6; |
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const PARAM_FIELD_MAX_LEN = 7; |
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const PARAM_FIELD_LANGUAGE = 8; |
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const PARAM_FIELD_SOFT_ID = 9; |
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const PARAM_FIELD_CAPTCHA_ID = 10; |
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const PARAM_FIELD_ACTION = 11; |
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const PARAM_FIELD_QUESTION = 12; |
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const PARAM_FIELD_CALC = 13; |
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const PARAM_FIELD_HEADER_ACAO = 14; |
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const PARAM_FIELD_TEXTINSTRUCTIONS = 15; |
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const PARAM_FIELD_PINGBACK = 16; |
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const ACTION_RECOGNIZE = 0; |
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const ACTION_UNIVERSAL = 1; |
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const ACTION_UNIVERSAL_WITH_CAPTCHA = 2; |
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protected $paramsNames = [ |
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self::PARAM_FIELD_METHOD => 'method', |
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self::PARAM_FIELD_KEY => 'key', |
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self::PARAM_FIELD_FILE => 'file', |
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self::PARAM_FIELD_PHRASE => 'phrase', |
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self::PARAM_FIELD_REGSENSE => 'regsense', |
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self::PARAM_FIELD_NUMERIC => 'numeric', |
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self::PARAM_FIELD_MIN_LEN => 'min_len', |
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self::PARAM_FIELD_MAX_LEN => 'max_len', |
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self::PARAM_FIELD_LANGUAGE => 'language', |
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self::PARAM_FIELD_SOFT_ID => 'soft_id', |
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self::PARAM_FIELD_CAPTCHA_ID => 'id', |
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self::PARAM_FIELD_ACTION => 'action', |
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self::PARAM_FIELD_QUESTION => 'question', |
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self::PARAM_FIELD_HEADER_ACAO => 'header_acao', |
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self::PARAM_FIELD_TEXTINSTRUCTIONS => 'textinstructions', |
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self::PARAM_FIELD_PINGBACK => 'pingback', |
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]; |
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protected $paramsSettings = [ |
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self::ACTION_RECOGNIZE => [ |
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self::PARAM_FIELD_METHOD => [ |
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self::PARAM_SLUG_DEFAULT => 'post', |
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self::PARAM_SLUG_TYPE => self::PARAM_FIELD_TYPE_STRING, |
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], |
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self::PARAM_FIELD_KEY => [ |
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self::PARAM_SLUG_REQUIRE => true, |
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self::PARAM_SLUG_SPEC => self::PARAM_SPEC_KEY, |
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self::PARAM_SLUG_TYPE => self::PARAM_FIELD_TYPE_STRING, |
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], |
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self::PARAM_FIELD_FILE => [ |
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self::PARAM_SLUG_REQUIRE => true, |
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self::PARAM_SLUG_SPEC => self::PARAM_SPEC_FILE, |
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self::PARAM_SLUG_TYPE => self::PARAM_FIELD_TYPE_STRING, |
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], |
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self::PARAM_FIELD_PHRASE => [ |
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self::PARAM_SLUG_DEFAULT => 0, |
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self::PARAM_SLUG_TYPE => self::PARAM_FIELD_TYPE_INTEGER, |
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], |
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self::PARAM_FIELD_REGSENSE => [ |
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self::PARAM_SLUG_DEFAULT => 0, |
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self::PARAM_SLUG_TYPE => self::PARAM_FIELD_TYPE_INTEGER, |
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], |
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self::PARAM_FIELD_NUMERIC => [ |
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self::PARAM_SLUG_DEFAULT => 0, |
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self::PARAM_SLUG_TYPE => self::PARAM_FIELD_TYPE_INTEGER, |
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], |
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self::PARAM_FIELD_MIN_LEN => [ |
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self::PARAM_SLUG_DEFAULT => 0, |
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self::PARAM_SLUG_TYPE => self::PARAM_FIELD_TYPE_INTEGER, |
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], |
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self::PARAM_FIELD_MAX_LEN => [ |
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self::PARAM_SLUG_DEFAULT => 0, |
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self::PARAM_SLUG_TYPE => self::PARAM_FIELD_TYPE_INTEGER, |
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], |
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self::PARAM_FIELD_LANGUAGE => [ |
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self::PARAM_SLUG_DEFAULT => 0, |
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self::PARAM_SLUG_TYPE => self::PARAM_FIELD_TYPE_INTEGER, |
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], |
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self::PARAM_FIELD_QUESTION => [ |
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self::PARAM_SLUG_DEFAULT => 0, |
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self::PARAM_SLUG_TYPE => self::PARAM_FIELD_TYPE_INTEGER, |
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], |
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self::PARAM_FIELD_CALC => [ |
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self::PARAM_SLUG_DEFAULT => 0, |
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self::PARAM_SLUG_TYPE => self::PARAM_FIELD_TYPE_INTEGER, |
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], |
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self::PARAM_FIELD_HEADER_ACAO => [ |
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self::PARAM_SLUG_DEFAULT => 0, |
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self::PARAM_SLUG_TYPE => self::PARAM_FIELD_TYPE_INTEGER, |
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], |
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self::PARAM_FIELD_TEXTINSTRUCTIONS => [ |
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self::PARAM_SLUG_TYPE => self::PARAM_FIELD_TYPE_STRING, |
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], |
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self::PARAM_FIELD_PINGBACK => [ |
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self::PARAM_SLUG_TYPE => self::PARAM_FIELD_TYPE_STRING, |
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], |
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self::PARAM_FIELD_SOFT_ID => [ |
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self::PARAM_SLUG_VARIABLE => false, |
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self::PARAM_SLUG_TYPE => self::PARAM_FIELD_TYPE_INTEGER, |
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], |
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], |
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self::ACTION_UNIVERSAL => [ |
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self::PARAM_FIELD_KEY => [ |
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self::PARAM_SLUG_REQUIRE => true, |
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self::PARAM_SLUG_SPEC => self::PARAM_SPEC_KEY, |
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self::PARAM_SLUG_TYPE => self::PARAM_FIELD_TYPE_STRING, |
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], |
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self::PARAM_FIELD_ACTION => [ |
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self::PARAM_SLUG_REQUIRE => true, |
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self::PARAM_SLUG_TYPE => self::PARAM_FIELD_TYPE_STRING, |
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], |
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self::PARAM_FIELD_HEADER_ACAO => [ |
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self::PARAM_SLUG_DEFAULT => 0, |
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self::PARAM_SLUG_TYPE => self::PARAM_FIELD_TYPE_INTEGER, |
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], |
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], |
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self::ACTION_UNIVERSAL_WITH_CAPTCHA => [ |
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self::PARAM_FIELD_KEY => [ |
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self::PARAM_SLUG_REQUIRE => true, |
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self::PARAM_SLUG_SPEC => self::PARAM_SPEC_KEY, |
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self::PARAM_SLUG_TYPE => self::PARAM_FIELD_TYPE_STRING, |
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], |
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self::PARAM_FIELD_CAPTCHA_ID => [ |
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self::PARAM_SLUG_REQUIRE => true, |
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self::PARAM_SLUG_SPEC => self::PARAM_SPEC_CAPTCHA, |
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self::PARAM_SLUG_TYPE => self::PARAM_FIELD_TYPE_INTEGER, |
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], |
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self::PARAM_FIELD_ACTION => [ |
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self::PARAM_SLUG_REQUIRE => true, |
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self::PARAM_SLUG_TYPE => self::PARAM_FIELD_TYPE_STRING, |
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], |
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self::PARAM_FIELD_HEADER_ACAO => [ |
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self::PARAM_SLUG_DEFAULT => 0, |
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self::PARAM_SLUG_TYPE => self::PARAM_FIELD_TYPE_INTEGER, |
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], |
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], |
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]; |
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protected $code; |
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protected $limitSettings = [ |
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self::ACTION_RECOGNIZE => 3, |
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self::ACTION_UNIVERSAL_WITH_CAPTCHA => 20, |
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]; |
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protected $limit = []; |
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protected function resetLimits() |
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{ |
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foreach ($this->limitSettings as $action => $value) { |
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$this->limit[$action] = $value; |
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} |
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} |
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protected function limitHasNotYetEnded($action) |
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{ |
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return $this->limit[$action]-- > 0; |
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} |
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const RESPONSE_RECOGNIZE_OK = 'OK'; |
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const RESPONSE_RECOGNIZE_REPEAT = 'ERROR_NO_SLOT_AVAILABLE'; |
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const RESPONSE_GET_OK = 'OK'; |
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const RESPONSE_GET_REPEAT = 'CAPCHA_NOT_READY'; |
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const SLEEP_RECOGNIZE = 5; |
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const SLEEP_GET = 2; |
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const SLEEP_BETWEEN = 5; |
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public function recognize($filePath) |
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{ |
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try { |
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$this->resetLimits(); |
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$this->setParamSpec(static::PARAM_SPEC_FILE, $this->getFilePath($filePath)); |
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return $this->requestRecognize() && $this->requestCode(); |
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} catch (DeCaptchaErrors $e) { |
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$this->error = $e->getMessage(); |
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return false; |
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} |
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} |
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protected function requestRecognize() |
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{ |
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while ($this->limitHasNotYetEnded(static::ACTION_RECOGNIZE)) { |
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$this->executionDelayed(static::SLEEP_RECOGNIZE); |
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$response = $this->getCurlResponse($this->getInUrl(), $this->getParams(static::ACTION_RECOGNIZE)); |
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$dataRecognize = $this->decodeResponse(static::DECODE_ACTION_RECOGNIZE, $response); |
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if ($dataRecognize[static::DECODE_PARAM_RESPONSE] === static::RESPONSE_RECOGNIZE_OK && !empty($dataRecognize[static::DECODE_PARAM_CAPTCHA])) { |
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$this->setParamSpec(static::PARAM_SPEC_CAPTCHA, $dataRecognize[static::DECODE_PARAM_CAPTCHA]); |
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$this->executionDelayed(static::SLEEP_BETWEEN); |
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return true; |
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} elseif ($dataRecognize[static::DECODE_PARAM_RESPONSE] === static::RESPONSE_RECOGNIZE_REPEAT) { |
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continue; |
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} |
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throw new DeCaptchaErrors($dataRecognize[static::DECODE_PARAM_RESPONSE]); |
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} |
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throw new DeCaptchaErrors(DeCaptchaErrors::ERROR_LIMIT); |
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} |
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protected function requestCode() |
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{ |
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while ($this->limitHasNotYetEnded(static::ACTION_UNIVERSAL_WITH_CAPTCHA)) { |
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$this->executionDelayed(static::SLEEP_GET); |
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$response = $this->getResponse(static::ACTION_UNIVERSAL_WITH_CAPTCHA); |
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$dataGet = $this->decodeResponse(static::DECODE_ACTION_GET, $response); |
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if ($dataGet[static::DECODE_PARAM_RESPONSE] === static::RESPONSE_GET_OK && !empty($dataGet[static::DECODE_PARAM_CODE])) { |
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$this->code = $dataGet[static::DECODE_PARAM_CODE]; |
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return true; |
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} elseif ($dataGet[static::DECODE_PARAM_RESPONSE] === static::RESPONSE_GET_REPEAT) { |
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continue; |
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} |
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throw new DeCaptchaErrors($dataGet[static::DECODE_PARAM_RESPONSE]); |
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} |
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throw new DeCaptchaErrors(DeCaptchaErrors::ERROR_LIMIT); |
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} |
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public function getCode() |
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{ |
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} |
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public function getError() |
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{ |
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} |
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/** |
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* Запуск распознавания капчи. |
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* |
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* @deprecated |
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* |
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* @param string $filePath Путь до файла или ссылка на него |
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* |
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* @return bool |
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*/ |
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public function run($filePath) |
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{ |
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return $this->recognize($filePath); |
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} |
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/** |
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* Не верно распознана. |
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*/ |
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public function notTrue() |
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{ |
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$this->getResponse('reportbad'); |
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} |
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const DECODE_FORMAT = 0; |
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const DECODE_ACTION = 1; |
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const DECODE_SEPARATOR = 2; |
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const DECODE_PARAMS = 3; |
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const DECODE_PARAM_SETTING_MARKER = 4; |
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const DECODE_ACTION_RECOGNIZE = 0; |
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const DECODE_ACTION_GET = 1; |
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const DECODE_PARAM_RESPONSE = 0; |
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const DECODE_PARAM_CAPTCHA = 1; |
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const DECODE_PARAM_CODE = 2; |
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protected $decodeSettings = [ |
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self::DECODE_FORMAT => self::RESPONSE_TYPE_STRING, |
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self::DECODE_ACTION => [ |
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self::DECODE_ACTION_RECOGNIZE => [ |
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self::DECODE_SEPARATOR => '|', |
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self::DECODE_PARAMS => [ |
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self::DECODE_PARAM_RESPONSE => [ |
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self::DECODE_PARAM_SETTING_MARKER => 0, |
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], |
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self::DECODE_PARAM_CAPTCHA => [ |
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self::DECODE_PARAM_SETTING_MARKER => 1, |
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], |
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], |
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], |
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self::DECODE_ACTION_GET => [ |
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self::DECODE_SEPARATOR => '|', |
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self::DECODE_PARAMS => [ |
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self::DECODE_PARAM_RESPONSE => [ |
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self::DECODE_PARAM_SETTING_MARKER => 0, |
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], |
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self::DECODE_PARAM_CODE => [ |
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|
self::DECODE_PARAM_SETTING_MARKER => 1, |
|
297
|
|
|
], |
|
298
|
|
|
], |
|
299
|
|
|
], |
|
300
|
|
|
], |
|
301
|
|
|
]; |
|
302
|
|
|
|
|
303
|
|
|
protected function decodeResponse($action, $data) |
|
304
|
|
|
{ |
|
305
|
|
|
if (!array_key_exists($action, $this->decodeSettings[static::DECODE_ACTION])) { |
|
306
|
|
|
throw new DeCaptchaErrors('нет action'); |
|
307
|
|
|
} |
|
308
|
|
|
$decodeSetting = $this->decodeSettings[static::DECODE_ACTION][$action]; |
|
309
|
|
|
$decodeFormat = array_key_exists(static::DECODE_FORMAT, $decodeSetting) ? |
|
310
|
|
|
$decodeSetting[static::DECODE_FORMAT] : |
|
311
|
|
|
$this->decodeSettings[static::DECODE_FORMAT]; |
|
312
|
|
|
$values = []; |
|
313
|
|
|
switch ($decodeFormat) { |
|
314
|
|
|
case static::RESPONSE_TYPE_STRING: |
|
315
|
|
|
foreach (explode($decodeFormat[static::DECODE_SEPARATOR], $data) as $key => $value) { |
|
316
|
|
|
foreach ($decodeFormat[static::DECODE_PARAMS] as $param => $paramKey) { |
|
317
|
|
|
if ($key === $paramKey) { |
|
318
|
|
|
$values[$param] = $value; |
|
319
|
|
|
} |
|
320
|
|
|
} |
|
321
|
|
|
} |
|
322
|
|
|
break; |
|
323
|
|
|
} |
|
324
|
|
|
|
|
325
|
|
|
return $values; |
|
326
|
|
|
} |
|
327
|
|
|
} |
|
328
|
|
|
|
In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code:
Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: