SsmlGenerator::sayWithAmazonEffect() - Code Metrics - Inspection of "Merge pull request #54 from maxbeckers/develop" - maxbeckers/amazon-alexa-php - Measure and Improve Code Quality continuously with Scrutinizer

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by Maximilian

created 2018-11-20 08:13 UTC

SsmlGenerator::sayWithAmazonEffect() A

↳ Parent: SsmlGenerator

Complexity

Conditions	2
Paths	2

Size

Total Lines	6
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
eloc	3
dl	0
loc	6
rs	10
c	0
b	0
f	0
cc	2
nc	2
nop	2

<?php

namespace MaxBeckers\AmazonAlexa\Helper;

use MaxBeckers\AmazonAlexa\Exception\InvalidSsmlException;

/**
 * @author Maximilian Beckers <[email protected]>
 */
class SsmlGenerator implements SsmlTypes
{
    /**
     * @var string[]
     */
    private $parts = [];

    /**
     * Clear the current ssml parts.
     */
    public function clear()
    {
        $this->parts = [];
    }

    /**
     * @return string
     */
    public function getSsml()
    {
        return sprintf('<speak>%s</speak>', implode(' ', $this->parts));
    }

    /**
     * Say a default text.
     *
     * @param string $text
     */
    public function say(string $text)
    {
        $this->parts[] = $text;
    }

    /**
     * Play audio in output.
     * For more specifications of the mp3 file @see https://developer.amazon.com/de/docs/custom-skills/speech-synthesis-markup-language-ssml-reference.html#audio.
     *
     * @param string $mp3Url
     *
     * @throws InvalidSsmlException
     */
    public function playMp3(string $mp3Url)
    {
        if (1 !== preg_match('/^(https:\/\/.*\.mp3.*)$/i', $mp3Url) && 0 !== strpos($mp3Url, 'soundbank://')) {
            throw new InvalidSsmlException(sprintf('"%s" in not a valid mp3 url!', $mp3Url));
        }
        $this->parts[] = sprintf('<audio src="%s" />', $mp3Url);
    }

    /**
     * Make a pause (or remove with none/x-weak).
     * Possible values @see https://developer.amazon.com/de/docs/custom-skills/speech-synthesis-markup-language-ssml-reference.html#break.
     *
     * @param string $strength
     *
     * @throws InvalidSsmlException
     */
    public function pauseStrength(string $strength)
    {
        if (!in_array($strength, self::BREAK_STRENGTHS, true)) {
            throw new InvalidSsmlException(sprintf('Break strength must be one of "%s"!', implode(',', self::BREAK_STRENGTHS)));
        }
        $this->parts[] = sprintf('<break strength="%s" />', $strength);
    }

    /**
     * Make a pause with duration time as string in seconds(s) or milliseconds(ms).
     * For example '10s' or '10000ms' to break 10 seconds.
     *
     * @param string $time
     *
     * @throws InvalidSsmlException
     */
    public function pauseTime(string $time)
    {
        if (1 !== preg_match('/^(\d+(s|ms))$/i', $time)) {
            throw new InvalidSsmlException('Time must be seconds or milliseconds!');
        }
        $this->parts[] = sprintf('<break time="%s" />', $time);
    }

    /**
     * Say a text with effect.
     *
     * @param string $text
     * @param string $effect
     *
     * @throws InvalidSsmlException
     */
    public function sayWithAmazonEffect(string $text, string $effect = self::AMAZON_EFFECT_WHISPERED)
    {
        if (!in_array($effect, self::AMAZON_EFFECTS, true)) {
            throw new InvalidSsmlException(sprintf('Amazon:effect name must be one of "%s"!', implode(',', self::AMAZON_EFFECTS)));
        }
        $this->parts[] = sprintf('<amazon:effect name="%s">%s</amazon:effect>', $effect, $text);
    }

    /**
     * Whisper a text.
     *
     * @param string $text
     */
    public function whisper(string $text)
    {
        $this->sayWithAmazonEffect($text, self::AMAZON_EFFECT_WHISPERED);
    }

    /**
     * Say with emphasis.
     *
     * @param string $text
     * @param string $level
     *
     * @throws InvalidSsmlException
     */
    public function emphasis(string $text, string $level)
    {
        if (!in_array($level, self::EMPHASIS_LEVELS, true)) {
            throw new InvalidSsmlException(sprintf('Emphasis level must be one of "%s"!', implode(',', self::EMPHASIS_LEVELS)));
        }
        $this->parts[] = sprintf('<emphasis level="%s">%s</emphasis>', $level, $text);
    }

    /**
     * Say a text pronounced in the given language.
     *
     * @param string $language
     * @param string $text
     *
     * @throws InvalidSsmlException
     */
    public function pronounceInLanguage(string $language, string $text)
    {
        if (!in_array($language, self::LANGUAGE_LIST, true)) {
            throw new InvalidSsmlException(sprintf('Language must be one of "%s"!', implode(',', self::LANGUAGE_LIST)));
        }
        $this->parts[] = sprintf('<lang xml:lang="%s">%s</lang>', $language, $text);
    }

    /**
     * Say a paragraph.
     *
     * @param string $paragraph
     */
    public function paragraph(string $paragraph)
    {
        $this->parts[] = sprintf('<p>%s</p>', $paragraph);
    }

    /**
     * Say a text with a phoneme.
     *
     * @param string $alphabet
     * @param string $ph
     * @param string $text
     *
     * @throws InvalidSsmlException
     */
    public function phoneme(string $alphabet, string $ph, string $text)
    {
        if (!in_array($alphabet, self::PHONEME_ALPHABETS, true)) {
            throw new InvalidSsmlException(sprintf('Phoneme alphabet must be one of "%s"!', implode(',', self::PHONEME_ALPHABETS)));
        }
        $this->parts[] = sprintf('<phoneme alphabet="%s" ph="%s">%s</phoneme>', $alphabet, $ph, $text);
    }

    /**
     * Say a text with a prosody.
     *
     * There are three different modes of prosody: volume, pitch, and rate.
     * For more details @see https://developer.amazon.com/de/docs/custom-skills/speech-synthesis-markup-language-ssml-reference.html#prosody
     *
     * @param string $mode
     * @param string $value
     * @param string $text
     *
     * @throws InvalidSsmlException
     */
    public function prosody(string $mode, string $value, string $text)
    {
        if (!isset(self::PROSODIES[$mode])) {
            throw new InvalidSsmlException(sprintf('Prosody mode must be one of "%s"!', implode(',', array_keys(self::PROSODIES))));
        }
        // todo validate value for mode
        $this->parts[] = sprintf('<prosody %s="%s">%s</prosody>', $mode, $value, $text);
    }

    /**
     * Say a sentence.
     *
     * @param string $text
     */
    public function sentence(string $text)
    {
        $this->parts[] = sprintf('<s>%s</s>', $text);
    }

    /**
     * Say a text with interpretation.
     *
     * @param string $interpretAs
     * @param string $text
     * @param string $format
     *
     * @throws InvalidSsmlException
     */
    public function sayAs(string $interpretAs, string $text, string $format = '')
    {
        if (!in_array($interpretAs, self::SAY_AS_INTERPRET_AS, true)) {
            throw new InvalidSsmlException(sprintf('Interpret as attribute must be one of "%s"!', implode(',', self::SAY_AS_INTERPRET_AS)));
        }
        if ($format) {
            $this->parts[] = sprintf('<say-as interpret-as="%s" format="%s">%s</say-as>', $interpretAs, $format, $text);
        } else {
            $this->parts[] = sprintf('<say-as interpret-as="%s">%s</say-as>', $interpretAs, $text);
        }
    }

    /**
     * Say an alias.
     * For example replace the abbreviated chemical elements with the full words.
     *
     * @param string $alias
     * @param string $text
     */
    public function alias(string $alias, string $text)
    {
        $this->parts[] = sprintf('<sub alias="%s">%s</sub>', $alias, $text);
    }

    /**
     * Say a text with the voice of the given person.
     *
     * @param string $voice
     * @param string $text
     *
     * @throws InvalidSsmlException
     */
    public function sayWithVoice(string $voice, string $text)
    {
        if (!in_array($voice, self::VOICES, true)) {
            throw new InvalidSsmlException(sprintf('Voice must be one of "%s"!', implode(',', self::VOICES)));
        }
        $this->parts[] = sprintf('<voice name="%s">%s</voice>', $voice, $text);
    }

    /**
     * Say a word with defined word's parts to speach.
     *
     * @param string $role
     * @param string $text
     *
     * @throws InvalidSsmlException
     */
    public function word(string $role, string $text)
    {
        if (!in_array($role, self::INTERPRET_WORDS, true)) {
            throw new InvalidSsmlException(sprintf('Interpret as attribute must be one of "%s"!', implode(',', self::INTERPRET_WORDS)));
        }
        $this->parts[] = sprintf('<w role="%s">%s</w>', $role, $text);
    }
}


1			<?php
2
3			namespace MaxBeckers\AmazonAlexa\Helper;
4
5			use MaxBeckers\AmazonAlexa\Exception\InvalidSsmlException;
6
7			/**
8			* @author Maximilian Beckers <[email protected]>
9			*/
10			class SsmlGenerator implements SsmlTypes
11			{
12			/**
13			* @var string[]
14			*/
15			private $parts = [];
16
17			/**
18			* Clear the current ssml parts.
19			*/
20			public function clear()
21			{
22			$this->parts = [];
23			}
24
25			/**
26			* @return string
27			*/
28			public function getSsml()
29			{
30			return sprintf('<speak>%s</speak>', implode(' ', $this->parts));
31			}
32
33			/**
34			* Say a default text.
35			*
36			* @param string $text
37			*/
38			public function say(string $text)
39			{
40			$this->parts[] = $text;
41			}
42
43			/**
44			* Play audio in output.
45			* For more specifications of the mp3 file @see https://developer.amazon.com/de/docs/custom-skills/speech-synthesis-markup-language-ssml-reference.html#audio.
46			*
47			* @param string $mp3Url
48			*
49			* @throws InvalidSsmlException
50			*/
51			public function playMp3(string $mp3Url)
52			{
53			if (1 !== preg_match('/^(https:\/\/.\.mp3.)$/i', $mp3Url) && 0 !== strpos($mp3Url, 'soundbank://')) {
54			throw new InvalidSsmlException(sprintf('"%s" in not a valid mp3 url!', $mp3Url));
55			}
56			$this->parts[] = sprintf('<audio src="%s" />', $mp3Url);
57			}
58
59			/**
60			* Make a pause (or remove with none/x-weak).
61			* Possible values @see https://developer.amazon.com/de/docs/custom-skills/speech-synthesis-markup-language-ssml-reference.html#break.
62			*
63			* @param string $strength
64			*
65			* @throws InvalidSsmlException
66			*/
67			public function pauseStrength(string $strength)
68			{
69			if (!in_array($strength, self::BREAK_STRENGTHS, true)) {
70			throw new InvalidSsmlException(sprintf('Break strength must be one of "%s"!', implode(',', self::BREAK_STRENGTHS)));
71			}
72			$this->parts[] = sprintf('<break strength="%s" />', $strength);
73			}
74
75			/**
76			* Make a pause with duration time as string in seconds(s) or milliseconds(ms).
77			* For example '10s' or '10000ms' to break 10 seconds.
78			*
79			* @param string $time
80			*
81			* @throws InvalidSsmlException
82			*/
83			public function pauseTime(string $time)
84			{
85			if (1 !== preg_match('/^(\d+(s\|ms))$/i', $time)) {
86			throw new InvalidSsmlException('Time must be seconds or milliseconds!');
87			}
88			$this->parts[] = sprintf('<break time="%s" />', $time);
89			}
90
91			/**
92			* Say a text with effect.
93			*
94			* @param string $text
95			* @param string $effect
96			*
97			* @throws InvalidSsmlException
98			*/
99			public function sayWithAmazonEffect(string $text, string $effect = self::AMAZON_EFFECT_WHISPERED)
100			{
101			if (!in_array($effect, self::AMAZON_EFFECTS, true)) {
102			throw new InvalidSsmlException(sprintf('Amazon:effect name must be one of "%s"!', implode(',', self::AMAZON_EFFECTS)));
103			}
104			$this->parts[] = sprintf('<amazon:effect name="%s">%s</amazon:effect>', $effect, $text);
105			}
106
107			/**
108			* Whisper a text.
109			*
110			* @param string $text
111			*/
112			public function whisper(string $text)
113			{
114			$this->sayWithAmazonEffect($text, self::AMAZON_EFFECT_WHISPERED);
115			}
116
117			/**
118			* Say with emphasis.
119			*
120			* @param string $text
121			* @param string $level
122			*
123			* @throws InvalidSsmlException
124			*/
125			public function emphasis(string $text, string $level)
126			{
127			if (!in_array($level, self::EMPHASIS_LEVELS, true)) {
128			throw new InvalidSsmlException(sprintf('Emphasis level must be one of "%s"!', implode(',', self::EMPHASIS_LEVELS)));
129			}
130			$this->parts[] = sprintf('<emphasis level="%s">%s</emphasis>', $level, $text);
131			}
132
133			/**
134			* Say a text pronounced in the given language.
135			*
136			* @param string $language
137			* @param string $text
138			*
139			* @throws InvalidSsmlException
140			*/
141			public function pronounceInLanguage(string $language, string $text)
142			{
143			if (!in_array($language, self::LANGUAGE_LIST, true)) {
144			throw new InvalidSsmlException(sprintf('Language must be one of "%s"!', implode(',', self::LANGUAGE_LIST)));
145			}
146			$this->parts[] = sprintf('<lang xml:lang="%s">%s</lang>', $language, $text);
147			}
148
149			/**
150			* Say a paragraph.
151			*
152			* @param string $paragraph
153			*/
154			public function paragraph(string $paragraph)
155			{
156			$this->parts[] = sprintf('<p>%s</p>', $paragraph);
157			}
158
159			/**
160			* Say a text with a phoneme.
161			*
162			* @param string $alphabet
163			* @param string $ph
164			* @param string $text
165			*
166			* @throws InvalidSsmlException
167			*/
168			public function phoneme(string $alphabet, string $ph, string $text)
169			{
170			if (!in_array($alphabet, self::PHONEME_ALPHABETS, true)) {
171			throw new InvalidSsmlException(sprintf('Phoneme alphabet must be one of "%s"!', implode(',', self::PHONEME_ALPHABETS)));
172			}
173			$this->parts[] = sprintf('<phoneme alphabet="%s" ph="%s">%s</phoneme>', $alphabet, $ph, $text);
174			}
175
176			/**
177			* Say a text with a prosody.
178			*
179			* There are three different modes of prosody: volume, pitch, and rate.
180			* For more details @see https://developer.amazon.com/de/docs/custom-skills/speech-synthesis-markup-language-ssml-reference.html#prosody
181			*
182			* @param string $mode
183			* @param string $value
184			* @param string $text
185			*
186			* @throws InvalidSsmlException
187			*/
188			public function prosody(string $mode, string $value, string $text)
189			{
190			if (!isset(self::PROSODIES[$mode])) {
191			throw new InvalidSsmlException(sprintf('Prosody mode must be one of "%s"!', implode(',', array_keys(self::PROSODIES))));
192			}
193			// todo validate value for mode
194			$this->parts[] = sprintf('<prosody %s="%s">%s</prosody>', $mode, $value, $text);
195			}
196
197			/**
198			* Say a sentence.
199			*
200			* @param string $text
201			*/
202			public function sentence(string $text)
203			{
204			$this->parts[] = sprintf('<s>%s</s>', $text);
205			}
206
207			/**
208			* Say a text with interpretation.
209			*
210			* @param string $interpretAs
211			* @param string $text
212			* @param string $format
213			*
214			* @throws InvalidSsmlException
215			*/
216			public function sayAs(string $interpretAs, string $text, string $format = '')
217			{
218			if (!in_array($interpretAs, self::SAY_AS_INTERPRET_AS, true)) {
219			throw new InvalidSsmlException(sprintf('Interpret as attribute must be one of "%s"!', implode(',', self::SAY_AS_INTERPRET_AS)));
220			}
221			if ($format) {
222			$this->parts[] = sprintf('<say-as interpret-as="%s" format="%s">%s</say-as>', $interpretAs, $format, $text);
223			} else {
224			$this->parts[] = sprintf('<say-as interpret-as="%s">%s</say-as>', $interpretAs, $text);
225			}
226			}
227
228			/**
229			* Say an alias.
230			* For example replace the abbreviated chemical elements with the full words.
231			*
232			* @param string $alias
233			* @param string $text
234			*/
235			public function alias(string $alias, string $text)
236			{
237			$this->parts[] = sprintf('<sub alias="%s">%s</sub>', $alias, $text);
238			}
239
240			/**
241			* Say a text with the voice of the given person.
242			*
243			* @param string $voice
244			* @param string $text
245			*
246			* @throws InvalidSsmlException
247			*/
248			public function sayWithVoice(string $voice, string $text)
249			{
250			if (!in_array($voice, self::VOICES, true)) {
251			throw new InvalidSsmlException(sprintf('Voice must be one of "%s"!', implode(',', self::VOICES)));
252			}
253			$this->parts[] = sprintf('<voice name="%s">%s</voice>', $voice, $text);
254			}
255
256			/**
257			* Say a word with defined word's parts to speach.
258			*
259			* @param string $role
260			* @param string $text
261			*
262			* @throws InvalidSsmlException
263			*/
264			public function word(string $role, string $text)
265			{
266			if (!in_array($role, self::INTERPRET_WORDS, true)) {
267			throw new InvalidSsmlException(sprintf('Interpret as attribute must be one of "%s"!', implode(',', self::INTERPRET_WORDS)));
268			}
269			$this->parts[] = sprintf('<w role="%s">%s</w>', $role, $text);
270			}
271			}
272

maxbeckers / amazon-alexa-php

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SsmlGenerator::sayWithAmazonEffect() A

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