From 9730f8d9100cd2a3b225bc1d12247ec589bbea2b Mon Sep 17 00:00:00 2001
From: Vincent Vanwaelscappel <vincent@cubedesigners.com>
Date: Mon, 23 Jun 2025 16:13:55 +0200
Subject: [PATCH] #7542

---
 src/Api.php | 247 +++++++++++++++++++++++++++-------------------------
 1 file changed, 130 insertions(+), 117 deletions(-)

diff --git a/src/Api.php b/src/Api.php
index 967f027..12d37d3 100644
--- a/src/Api.php
+++ b/src/Api.php
@@ -7,121 +7,134 @@ use GuzzleHttp\Psr7\Request;
 use GuzzleHttp\Psr7\Response;
 use Illuminate\Support\Facades\Cache;
 
-class Api {
-	/**
-	 * @var string
-	 */
-	protected $key;
-
-	/**
-	 * @var string
-	 */
-	protected $region;
-
-	/**
-	 * @var null|string
-	 */
-	protected $token = null;
-
-	/**
-	 * @var int
-	 */
-	protected $tokenTime = 0;
-
-
-	/**
-	 * @var Client
-	 */
-	protected $client;
-
-	public function __construct($key, $region = 'francecentral') {
-		$this->key = $key;
-		$this->region = $region;
-		$this->client = new Client();
-	}
-
-	public function textToSpeech($text, $locale, $gender, $voiceName, $saveToFile) {
-		$ssml = "<speak version='1.0' xmlns='http://www.w3.org/2001/10/synthesis'  xml:lang='$locale'><voice xml:lang='$locale' xml:gender='$gender' name='$voiceName'>";
-		$ssml .= htmlspecialchars($text, ENT_XML1 | ENT_SUBSTITUTE | ENT_QUOTES);
-		$ssml .= "</voice></speak>";
-
-		$this->_call('/v1', 'post', [
-			'X-Microsoft-OutputFormat' => 'audio-48khz-192kbitrate-mono-mp3',
-			'Content-type' => 'application/ssml+xml'
-		], $ssml, ['sink' => $saveToFile]);
-	}
-
-	/**
-	 * @param $raw
-	 * @return array|false
-	 */
-	public function listVoices($raw = false) {
-		$cacheKey = 'azure_tts_voices_' . $raw;
-		Cache::forget($cacheKey);
-		return Cache::remember($cacheKey, 86400, function () use ($raw) {
-			return $this->_listVoices($raw);
-		});
-	}
-
-	/**
-	 * @param $raw bool
-	 * @return array|false
-	 */
-	protected function _listVoices($raw = false) {
-		$resp = $this->_call('/voices/list');
-		if (!$resp) {
-			return false;
-		}
-		$j = json_decode($resp->getBody()->getContents(), true);
-		if ($raw) {
-			return $j;
-		}
-		$res = [];
-		foreach ($j as $voice) {
-			$res[$voice['Locale'] . '/' . $voice['Gender'] . '/' . $voice['ShortName']] = $voice['DisplayName'] . ' / ' . $voice['Gender'] . ' / ' . $voice['LocaleName'];
-		}
-		return $res;
-	}
-
-	/**
-	 * @param string $url
-	 * @param string $method
-	 * @param array $headers
-	 * @param string|null $body
-	 * @param array $options
-	 * @return Response|false
-	 */
-	protected function _call($url, $method = 'get', $headers = [], $body = null, $options = []) {
-
-		if (!$this->checkToken()) {
-			return false;
-		}
-		$baseURL = 'https://' . $this->region . '.tts.speech.microsoft.com/cognitiveservices/';
-		$headers = array_merge([
-			'Authorization' => 'Bearer ' . $this->token,
-			'User-Agent' => 'Cubist TTS Client'], $headers);
-
-		return $this->client->send(new Request($method, $baseURL . ltrim($url, '/'), $headers, $body), $options);
-	}
-
-	protected function checkToken() {
-		if (null !== $this->token && $this->tokenTime > (time() - 540)) {
-			return true;
-		}
-
-		try {
-
-			$this->token = $this->client->post('https://' . $this->region . '.api.cognitive.microsoft.com/sts/v1.0/issuetoken',
-				['headers' =>
-					 [
-						 'Ocp-Apim-Subscription-Key' => $this->key
-					 ]
-				]
-			)->getBody()->getContents();
-			return true;
-		} catch (\Exception $e) {
-
-		}
-		return false;
-	}
+class Api
+{
+    /**
+     * @var string
+     */
+    protected $key;
+
+    /**
+     * @var string
+     */
+    protected $region;
+
+    /**
+     * @var null|string
+     */
+    protected $token = null;
+
+    /**
+     * @var int
+     */
+    protected $tokenTime = 0;
+
+
+    /**
+     * @var Client
+     */
+    protected $client;
+
+    public function __construct($key, $region = 'francecentral')
+    {
+        $this->key = $key;
+        $this->region = $region;
+        $this->client = new Client();
+    }
+
+    public function textToSpeech($text, $locale, $gender, $voiceName, $saveToFile)
+    {
+        $ssml = "<speak version='1.0' xmlns='http://www.w3.org/2001/10/synthesis'  xml:lang='$locale'><voice xml:lang='$locale' xml:gender='$gender' name='$voiceName'>";
+        $text = self::stripNonSSMLTags($text);
+        $ssml .= htmlspecialchars($text, ENT_XML1 | ENT_SUBSTITUTE | ENT_QUOTES);
+        $ssml .= "</voice></speak>";
+
+        $this->_call('/v1', 'post', [
+            'X-Microsoft-OutputFormat' => 'audio-48khz-192kbitrate-mono-mp3',
+            'Content-type' => 'application/ssml+xml'
+        ], $ssml, ['sink' => $saveToFile]);
+    }
+
+    public static function stripNonSSMLTags($text, $additional_allowed_tags = '')
+    {
+        return strip_tags($text, '<break><say-as><audio><p><s><sub><mark><prosody><emphasis><par><seq><media><phoneme><voice><lang>' . $additional_allowed_tags);
+    }
+
+    /**
+     * @param $raw
+     * @return array|false
+     */
+    public function listVoices($raw = false)
+    {
+        $cacheKey = 'azure_tts_voices_' . $raw;
+        Cache::forget($cacheKey);
+        return Cache::remember($cacheKey, 86400, function () use ($raw) {
+            return $this->_listVoices($raw);
+        });
+    }
+
+    /**
+     * @param $raw bool
+     * @return array|false
+     */
+    protected function _listVoices($raw = false)
+    {
+        $resp = $this->_call('/voices/list');
+        if (!$resp) {
+            return false;
+        }
+        $j = json_decode($resp->getBody()->getContents(), true);
+        if ($raw) {
+            return $j;
+        }
+        $res = [];
+        foreach ($j as $voice) {
+            $res[$voice['Locale'] . '/' . $voice['Gender'] . '/' . $voice['ShortName']] = $voice['DisplayName'] . ' / ' . $voice['Gender'] . ' / ' . $voice['LocaleName'];
+        }
+        return $res;
+    }
+
+    /**
+     * @param string $url
+     * @param string $method
+     * @param array $headers
+     * @param string|null $body
+     * @param array $options
+     * @return Response|false
+     */
+    protected function _call($url, $method = 'get', $headers = [], $body = null, $options = [])
+    {
+
+        if (!$this->checkToken()) {
+            return false;
+        }
+        $baseURL = 'https://' . $this->region . '.tts.speech.microsoft.com/cognitiveservices/';
+        $headers = array_merge([
+            'Authorization' => 'Bearer ' . $this->token,
+            'User-Agent' => 'Cubist TTS Client'], $headers);
+
+        return $this->client->send(new Request($method, $baseURL . ltrim($url, '/'), $headers, $body), $options);
+    }
+
+    protected function checkToken()
+    {
+        if (null !== $this->token && $this->tokenTime > (time() - 540)) {
+            return true;
+        }
+
+        try {
+
+            $this->token = $this->client->post('https://' . $this->region . '.api.cognitive.microsoft.com/sts/v1.0/issuetoken',
+                ['headers' =>
+                    [
+                        'Ocp-Apim-Subscription-Key' => $this->key
+                    ]
+                ]
+            )->getBody()->getContents();
+            return true;
+        } catch (\Exception $e) {
+
+        }
+        return false;
+    }
 }
\ No newline at end of file
-- 
2.39.5