STRATO-apps/wordpress_03/app/wp-content/plugins/aimogen-pro/res/TextRazor.php

<?php

// http_build_query has its own ideas about how to serialize different types, so we use our own version here.
class TextRazorQueryBuilder
{
    private $params = [];

    public function add($key, $value)
    {
        if (is_null($value)) {
            return;
        } elseif (is_array($value)) {
            foreach ($value as $listItem) {
                $this->add($key, $listItem);
            }
        } elseif (is_bool($value)) {
            $this->add($key, $value ? 'true' : 'false');
        } else {
            $this->params[] = urlencode($key) . '=' . urlencode($value);
        }
    }

    public function build()
    {
        return implode('&', $this->params);
    }
}

/**
 * Represents global settings common to all TextRazor operations. Settings can be
 * enabled here, or with each request.
 */
class TextRazorSettings
{
    private static $apiKey;

    private static $endPoint          = 'http://api.textrazor.com/';

    private static $secureEndPoint    = 'https://api.textrazor.com/';

    private static $enableEncryption  = true;

    private static $enableCompression = true;

    // TextRazor has an internal timeout of 30 seconds, after which it will return an error.
    // We set a higher default here to prevent any transport issues causing a client hang.
    private static $connectTimeoutSeconds = 120;

    private static $timeoutSeconds = 120;

    public static function getApiKey()
    {
        return self::$apiKey;
    }

    public static function setApiKey($apiKey)
    {
        if ( ! is_string($apiKey)) {
            throw new Exception('TextRazor Error: Invalid API Key');
        }

        self::$apiKey = $apiKey;
    }

    public static function getEndPoint()
    {
        return self::$endPoint;
    }

    public static function setEndPoint($endPoint)
    {
        if ( ! is_string($endPoint)) {
            throw new Exception('TextRazor Error: Invalid HTTP Endpoint');
        }

        self::$endPoint = $endPoint;
    }

    public static function getSecureEndPoint()
    {
        return self::$secureEndPoint;
    }

    public static function setSecureEndPoint($endPoint)
    {
        if ( ! is_string($endPoint)) {
            throw new Exception('TextRazor Error: Invalid HTTPS Endpoint');
        }

        self::$secureEndPoint = $endPoint;
    }

    public static function getEnableCompression()
    {
        return self::$enableCompression;
    }

    public static function setEnableCompression($enableCompression)
    {
        if ( ! is_bool($enableCompression)) {
            throw new Exception('TextRazor Error: enableCompression must be a bool');
        }

        self::$enableCompression = $enableCompression;
    }

    public static function getEnableEncryption()
    {
        return self::$enableEncryption;
    }

    public static function setEnableEncryption($enableEncryption)
    {
        if ( ! is_bool($enableEncryption)) {
            throw new Exception('TextRazor Error: enableEncryption must be a bool');
        }

        self::$enableEncryption = $enableEncryption;
    }

     /**
     * Sets the connection phase timeout in seconds, or 0 for the default. 
     * See https://curl.se/libcurl/c/CURLOPT_CONNECTTIMEOUT.html for details.
     * 
     * This timeout will not interrupt TextRazor's analysis process, which has a timeout of its own of 30 seconds.
     */
    public static function setConnectTimeoutSeconds($connectTimeoutSeconds)
    {
        self::$connectTimeoutSeconds = $connectTimeoutSeconds;
    }

    public static function getConnectTimeoutSeconds()
    {
        return self::$connectTimeoutSeconds;
    }

    /**
     * Sets the data transfer timeout in seconds, or 0 for the default. 
     * See https://curl.se/libcurl/c/CURLOPT_TIMEOUT.html for details.
     * 
     * This timeout will not interrupt TextRazor's analysis process, which has a timeout of its own of 30 seconds.
     */
    public static function setTimeoutSeconds($timeoutSeconds)
    {
        self::$timeoutSeconds = $timeoutSeconds;
    }

    public static function getTimeoutSeconds()
    {
        return self::$timeoutSeconds;
    }
}

class TextRazorConnection
{
    private $apiKey;

    private $endPoint;

    private $secureEndPoint;

    private $enableEncryption;

    private $enableCompression;

    private $timeoutSeconds;

    private $connectTimeoutSeconds;

    public function __construct($apiKey)
    {
        $this->apiKey            = TextRazorSettings::getApiKey();
        $this->endPoint          = TextRazorSettings::getEndPoint();
        $this->secureEndPoint    = TextRazorSettings::getSecureEndpoint();
        $this->enableEncryption  = TextRazorSettings::getEnableEncryption();
        $this->enableCompression = TextRazorSettings::getEnableCompression();
        $this->timeoutSeconds = TextRazorSettings::getTimeoutSeconds();
        $this->connectTimeoutSeconds = TextRazorSettings::getConnectTimeoutSeconds();

        if (isset($apiKey)) {
            $this->apiKey = $apiKey;
        }

        if ( ! is_string($this->apiKey)) {
            throw new Exception('TextRazor Error: Invalid API key');
        }

        if ( ! function_exists('curl_version')) {
            throw new Exception('TextRazor Error: TextRazor requires cURL support to be enabled on your PHP installation');
        }
    }

    public function setAPIKey($apiKey)
    {
        if ( ! is_string($apiKey)) {
            throw new Exception('TextRazor Error: Invalid API key');
        }

        $this->apiKey = $apiKey;
    }

    public function setEndPoint($endPoint)
    {
        if ( ! is_string($endPoint)) {
            throw new Exception('TextRazor Error: Invalid HTTP Endpoint');
        }

        $this->endPoint = $endPoint;
    }

    public function setSecureEndPoint($endPoint)
    {
        if ( ! is_string($endPoint)) {
            throw new Exception('TextRazor Error: Invalid HTTPS Endpoint');
        }

        $this->secureEndPoint = $endPoint;
    }

    public function setConnectTimeoutSeconds($connectTimeoutSeconds)
    {
        $this->connectTimeoutSeconds = $connectTimeoutSeconds;
    }

    public function setTimeoutSeconds($timeoutSeconds)
    {
        $this->timeoutSeconds = $timeoutSeconds;
    }

    public function setEnableCompression($enableCompression)
    {
        if ( ! is_bool($enableCompression)) {
            throw new Exception('TextRazor Error: enableCompression must be a bool');
        }

        $this->enableCompression = $enableCompression;
    }

    public function setEnableEncryption($enableEncryption)
    {
        if ( ! is_bool($enableEncryption)) {
            throw new Exception('TextRazor Error: enableEncryption must be a bool');
        }

        $this->enableEncryption = $enableEncryption;
    }

    public function sendRequest($textrazorParams, $path = '', $method = 'POST', $contentType = null)
    {
        $curl = curl_init();

        if ($this->enableEncryption) {
            curl_setopt($curl, CURLOPT_URL, $this->secureEndPoint . $path);
        } else {
            curl_setopt($curl, CURLOPT_URL, $this->endPoint . $path);
        }

        curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);

        if ($this->enableCompression) {
            curl_setopt($curl, CURLOPT_ENCODING, 'gzip,deflate');
        }

        curl_setopt($curl, CURLOPT_CONNECTTIMEOUT, $this->connectTimeoutSeconds); 
        curl_setopt($curl, CURLOPT_TIMEOUT, $this->timeoutSeconds);

        curl_setopt($curl, CURLOPT_CUSTOMREQUEST, $method);
        curl_setopt($curl, CURLOPT_POSTFIELDS, $textrazorParams);

        $headers   = [];
        $headers[] = 'X-TextRazor-Key: ' . trim($this->apiKey);

        if ($contentType) {
            $headers[] = 'Content-Type: ' . $contentType;
        }

        curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);

        $reply = curl_exec($curl);

        $curlError = curl_errno($curl);
        if (0 != $curlError) {
            throw new Exception('TextRazor Error: Network problem connecting to TextRazor. CURL Error Code:' . $curlError);
        }

        $httpStatus = curl_getinfo($curl, CURLINFO_HTTP_CODE);
        if (200 != $httpStatus) {
            throw new Exception('TextRazor Error: TextRazor returned HTTP code: ' . $httpStatus . ' Message:' . $reply);
        }

        curl_close($curl);
        unset($curl);

        $jsonReply = json_decode($reply, true);

        return $jsonReply;
    }
}

class TextRazor extends TextRazorConnection
{
    private $extractors           = [];

    private $rules                = null;

    private $cleanupHTML          = false;

    private $languageOverride     = null;

    private $dbpediaTypeFilters   = [];

    private $freebaseTypeFilters  = [];

    private $enrichmentQueries    = [];

    private $allowOverlap         = true;

    private $entityDictionaries   = [];

    private $cleanupMode          = null;

    private $cleanupReturnCleaned = false;

    private $cleanupReturnRaw     = false;

    private $cleanupUseMetadata   = false;

    private $downloadUserAgent    = null;

    private $classifiers          = [];

    private $classifierMaxCategories = null;

    public function __construct($apiKey = null)
    {
        parent::__construct($apiKey);
    }

    public function setExtractors($extractors)
    {
        if ( ! is_array($extractors)) {
            throw new Exception('TextRazor Error: extractors must be an array of strings');
        }

        $this->extractors = $extractors;
    }

    public function addExtractor($extractor)
    {
        if ( ! is_string($extractor)) {
            throw new Exception('TextRazor Error: extractor must be a string');
        }

        array_push($this->extractors, $extractor);
    }

    public function setClassifiers($classifiers)
    {
        if ( ! is_array($classifiers)) {
            throw new Exception('TextRazor Error: $classifiers must be an array of strings');
        }

        $this->classifiers = $classifiers;
    }

    public function addClassifier($classifier)
    {
        if ( ! is_string($classifier)) {
            throw new Exception('TextRazor Error: $classifier must be a string');
        }

        array_push($this->classifiers, $classifier);
    }

    public function setRules($rules)
    {
        if ( ! is_string($rules)) {
            throw new Exception('TextRazor Error: rules must be a string');
        }

        $this->rules = $rules;
    }

    public function setCleanupHTML($cleanupHTML)
    {
        if ( ! is_bool($cleanupHTML)) {
            throw new Exception('TextRazor Error: cleanupHTML must be a bool');
        }

        $this->cleanupHTML = $cleanupHTML;
    }

    public function setLanguageOverride($languageOverride)
    {
        if ( ! is_string($languageOverride)) {
            throw new Exception('TextRazor Error: languageOverride must be a string');
        }

        $this->languageOverride = $languageOverride;
    }

    public function setAllowOverlap($allowOverlap)
    {
        if ( ! is_bool($allowOverlap)) {
            throw new Exception('TextRazor Error: allowOverlap must be a bool');
        }

        $this->allowOverlap = $allowOverlap;
    }

    public function addEntityDictionary($dictionaryId)
    {
        if ( ! is_string($dictionaryId)) {
            throw new Exception('TextRazor Error: dictionaryId must be a string');
        }

        array_push($this->entityDictionaries, $dictionaryId);
    }

    public function addDbpediaTypeFilter($filter)
    {
        if ( ! is_string($filter)) {
            throw new Exception('TextRazor Error: filter must be a string');
        }

        array_push($this->dbpediaTypeFilters, $filter);
    }

    public function addFreebaseTypeFilter($filter)
    {
        if ( ! is_string($filter)) {
            throw new Exception('TextRazor Error: filter must be a string');
        }

        array_push($this->freebaseTypeFilters, $filter);
    }

    public function addEnrichmentQuery($query)
    {
        if ( ! is_string($query)) {
            throw new Exception('TextRazor Error: query must be a string');
        }

        array_push($this->enrichmentQueries, $query);
    }

    public function setCleanupMode($cleanupMode)
    {
        if ( ! is_string($cleanupMode)) {
            throw new Exception('TextRazor Error: Invalid Cleanup Mode');
        }

        $this->cleanupMode = $cleanupMode;
    }

    public function setCleanupReturnCleaned($cleanupReturnCleaned)
    {
        if ( ! is_bool($cleanupReturnCleaned)) {
            throw new Exception('TextRazor Error: cleanupReturnCleaned must be a bool');
        }

        $this->cleanupReturnCleaned = $cleanupReturnCleaned;
    }

    public function setCleanupReturnRaw($cleanupReturnRaw)
    {
        if ( ! is_bool($cleanupReturnRaw)) {
            throw new Exception('TextRazor Error: cleanupReturnRaw must be a bool');
        }

        $this->cleanupReturnRaw = $cleanupReturnRaw;
    }

    public function setCleanupUseMetadata($cleanupUseMetadata)
    {
        if ( ! is_bool($cleanupUseMetadata)) {
            throw new Exception('TextRazor Error: cleanupUseMetadata must be a bool');
        }

        $this->cleanupUseMetadata = $cleanupUseMetadata;
    }

    public function setDownloadUserAgent($downloadUserAgent)
    {
        if ( ! is_string($downloadUserAgent)) {
            throw new Exception('TextRazor Error: Invalid downloadUserAgent');
        }

        $this->downloadUserAgent = $downloadUserAgent;
    }

    public function setClassifierMaxCategories($classifierMaxCategories)
    {
        $this->classifierMaxCategories = $classifierMaxCategories;
    }

    public function analyzeUrl($url)
    {
        if ( ! is_string($url)) {
            throw new Exception('TextRazor Error: url must be a UTF8 encoded string');
        }

        $builder = $this->buildRequest();
        $builder->add('url', $url);

        return $this->sendRequest($builder->build());
    }

    private function buildRequest()
    {
        $builder = new TextRazorQueryBuilder();

        $builder->add('extractors', $this->extractors);
        $builder->add('cleanupHTML', $this->cleanupHTML);
        $builder->add('extractors', $this->extractors);
        $builder->add('rules', $this->rules);
        $builder->add('languageOverride', $this->languageOverride);

        $builder->add('entities.allowOverlap', $this->allowOverlap);
        $builder->add('entities.filterDbpediaTypes', $this->dbpediaTypeFilters);
        $builder->add('entities.filterFreebaseTypes', $this->freebaseTypeFilters);
        $builder->add('entities.enrichmentQueries', $this->enrichmentQueries);
        $builder->add('entities.dictionaries', $this->entityDictionaries);

        $builder->add('classifiers', $this->classifiers);
        $builder->add('classifier.maxCategories', $this->classifierMaxCategories);

        $builder->add('cleanup.mode', $this->cleanupMode);
        $builder->add('cleanup.returnCleaned', $this->cleanupReturnCleaned);
        $builder->add('cleanup.returnRaw', $this->cleanupReturnRaw);
        $builder->add('cleanup.useMetadata', $this->cleanupUseMetadata);

        $builder->add('download.userAgent', $this->downloadUserAgent);

        return $builder;
    }

    public function analyze($text)
    {
        if ( ! is_string($text)) {
            throw new Exception('TextRazor Error: text must be a UTF8 encoded string');
        }

        $builder = $this->buildRequest();
        $builder->add('text', $text);

        return $this->sendRequest($builder->build());
    }
}

class DictionaryManager extends TextRazorConnection
{
    public function __construct($apiKey = null)
    {
        parent::__construct($apiKey);
    }

    /**
     * Creates a new dictionary using properties provided in the dict $dictionaryProperties.
     * See the properties of class Dictionary for valid options.
     *
     * @param      $entityId
     * @param null $matchType
     * @param null $caseInsensitive
     * @param null $language
     *
     * @return mixed
     * @throws \Exception
     */
    public function createDictionary($entityId, $matchType = null, $caseInsensitive = null, $language = null)
    {
        $request = [];

        if ( ! is_string($entityId)) {
            throw new Exception('TextRazor Error: Custom Entity Dictionaries must have an ID.');
        }

        if (isset($matchType)) {
            $request['matchType'] = $matchType;
        }
        if (isset($caseInsensitive)) {
            $request['caseInsensitive'] = $caseInsensitive;
        }
        if (isset($language)) {
            $request['language'] = $language;
        }

        $encodedRequest = empty($request) ? '{}' : json_encode($request);

        return $this->sendRequest($encodedRequest, '/entities/' . $entityId, 'PUT');
    }

    public function allDictionaries()
    {
        return $this->sendRequest('', '/entities/', 'GET');
    }

    public function deleteDictionary($entityId)
    {
        if ( ! is_string($entityId)) {
            throw new Exception('TextRazor Error: Custom Entity Dictionaries must have an ID.');
        }

        return $this->sendRequest('', '/entities/' . $entityId, 'DELETE');
    }

    public function getDictionary($entityId)
    {
        if ( ! is_string($entityId)) {
            throw new Exception('TextRazor Error: Custom Entity Dictionaries must have an ID.');
        }

        return $this->sendRequest('', '/entities/' . $entityId, 'GET');
    }

    public function allEntries($entityId, $limit = null, $offset = null)
    {
        if ( ! is_string($entityId)) {
            throw new Exception('TextRazor Error: Custom Entity Dictionaries must have an ID.');
        }

        $urlParams = [];

        if (isset($limit)) {
            $urlParams['limit'] = $limit;
        }

        if (isset($offset)) {
            $urlParams['offset'] = $offset;
        }

        return $this->sendRequest('', '/entities/' . $entityId . '/_all?' . http_build_query($urlParams), 'GET');
    }

    public function addEntries($entityId, $entries)
    {
        if ( ! is_array($entries)) {
            throw new Exception('TextRazor Error: Entries must be a List of dicts corresponding to properties of the new DictionaryEntry objects.');
        }

        if (empty($entries)) {
            throw new Exception('TextRazor Error: Array of new entries cannot be empty.');
        }

        return $this->sendRequest(json_encode($entries), '/entities/' . $entityId . '/', 'POST');
    }

    public function getEntry($dictionaryId, $entryId)
    {
        if ( ! is_string($dictionaryId)) {
            throw new Exception('TextRazor Error: Custom Entity Dictionaries must have an ID.');
        }

        if ( ! is_string($entryId)) {
            throw new Exception('TextRazor Error: Custom Entity Dictionary Entries can only be retrieved by ID.');
        }

        return $this->sendRequest('', '/entities/' . $dictionaryId . '/' . $entryId, 'GET');
    }

    public function deleteEntry($dictionaryId, $entryId)
    {
        if ( ! is_string($dictionaryId)) {
            throw new Exception('TextRazor Error: Custom Entity Dictionaries must have an ID.');
        }

        if ( ! is_string($entryId)) {
            throw new Exception('TextRazor Error: Custom Entity Dictionary Entries can only be deleted by ID.');
        }

        return $this->sendRequest('', '/entities/' . $dictionaryId . '/' . $entryId, 'DELETE');
    }
}

class ClassifierManager extends TextRazorConnection
{
    public function __construct($apiKey = null)
    {
        parent::__construct($apiKey);
    }

    public function createClassifier($classifierID, $categories)
    {
        if ( ! is_string($classifierID)) {
            throw new Exception('TextRazor Error: Classifiers must have an ID.');
        }

        if ( ! is_array($categories)) {
            throw new Exception('TextRazor Error: $categories must be a List of dicts corresponding to properties of the new Category objects.');
        }

        if (empty($categories)) {
            throw new Exception('TextRazor Error: Array of new categories cannot be empty.');
        }

        return $this->sendRequest(json_encode($categories), '/categories/' . $classifierID, 'PUT', 'application/json');
    }

    public function createClassifierWithCSV($classifierID, $categoriesCSV)
    {
        if ( ! is_string($classifierID)) {
            throw new Exception('TextRazor Error: Classifiers must have an ID.');
        }

        if ( ! is_string($categoriesCSV)) {
            throw new Exception('TextRazor Error: $categoriesCSV must be a String containing the contents of a csv file that defines a new classifier.');
        }

        return $this->sendRequest($categoriesCSV, '/categories/' . $classifierID, 'PUT', 'application/csv');
    }

    public function deleteClassifier($classifierID)
    {
        return $this->sendRequest('', '/categories/' . $classifierID, 'DELETE');
    }

    public function allCategories($classifierID, $limit = null, $offset = null)
    {
        if ( ! is_string($classifierID)) {
            throw new Exception('TextRazor Error: Classifiers must have an ID.');
        }

        $urlParams = [];

        if (isset($limit)) {
            $urlParams['limit'] = $limit;
        }

        if (isset($offset)) {
            $urlParams['offset'] = $offset;
        }

        return $this->sendRequest('', '/categories/' . $classifierID . '/_all?' . http_build_query($urlParams), 'GET');
    }

    public function deleteCategory($classifierID, $categoryID)
    {
        return $this->sendRequest('', '/categories/' . $classifierID . '/' . $categoryID, 'DELETE');
    }

    public function getCategory($classifierID, $categoryID)
    {
        return $this->sendRequest('', '/categories/' . $classifierID . '/' . $categoryID, 'GET');
    }
}

class AccountManager extends TextRazorConnection
{
    public function __construct($apiKey = null)
    {
        parent::__construct($apiKey);
    }

    public function getAccount()
    {
        return $this->sendRequest('', '/account/', 'GET');
    }
}