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<?php |
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namespace DrMVC\Helpers; |
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/** |
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* Few generators of some non typical content |
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* @package DrMVC\Helpers |
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*/ |
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class Generate |
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{ |
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/** |
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* Get either a Gravatar URL or complete image tag for a specified email address. |
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* @source https://gravatar.com/site/implement/images/php/ |
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* |
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* @param string $email The email address |
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* @param int $s Size in pixels, defaults to 80px [ 1 - 2048 ] |
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* @param string $d Default imageset to use [ 404 | mm | identicon | monsterid | wavatar ] |
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* @param string $r Maximum rating (inclusive) [ g | pg | r | x ] |
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* @param bool $img True to return a complete IMG tag False for just the URL |
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* @param array $attrs Optional, additional key/value attributes to include in the IMG tag |
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* @return string containing either just a URL or a complete image tag |
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*/ |
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public static function gravatar( |
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string $email, |
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int $s = 80, |
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string $d = 'mm', |
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string $r = 'g', |
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bool $img = false, |
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array $attrs = [] |
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) { |
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$url = 'https://www.gravatar.com/avatar/'; |
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$url .= md5(strtolower(trim($email))); |
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$url .= "?s=$s&d=$d&r=$r"; |
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if ($img) { |
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$url = '<img src="' . $url . '"'; |
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foreach ($attrs as $key => $val) { |
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$url .= ' ' . $key . '="' . $val . '"'; |
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} |
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$url .= ' />'; |
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} |
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return $url; |
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} |
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/** |
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* Generate correct url from string (UTF-8 supported) |
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* |
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* @param string $slug |
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* @return string |
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*/ |
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public static function slug(string $slug): string |
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{ |
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$lettersNumbersSpacesHyphens = '/[^\-\s\pN\pL]+/u'; |
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$spacesDuplicateHypens = '/[\-\s]+/'; |
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$slug = preg_replace($lettersNumbersSpacesHyphens, '', $slug); |
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$slug = preg_replace($spacesDuplicateHypens, '-', $slug); |
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$slug = trim($slug, '-'); |
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return mb_strtolower($slug, 'UTF-8'); |
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} |
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} |
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drmvc /
helpers
