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<?php |
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declare(strict_types=1); |
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namespace KEINOS\MSTDN_TOOLS; |
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class ParserStaticMethods |
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{ |
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public static function extractDataFromString(string $string): string |
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{ |
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return trim(self::getStringAfter('data: ', trim($string))); |
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} |
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public static function getStringAfter(string $needle, string $haystack): string |
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{ |
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$pos_needle = strpos($haystack, $needle); |
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if (false === $pos_needle) { |
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return $haystack; |
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} |
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return substr($haystack, $pos_needle + strlen($needle)); |
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} |
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public static function isBlank(string $string): bool |
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{ |
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return empty(trim($string)); |
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} |
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public static function isByteLenOfPayload(string $string): bool |
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{ |
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$len_min = 5; // data length string given is max FFF + CR + LF = 5 bytes |
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if ($len_min < strlen($string)) { |
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return false; |
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} |
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$string = trim($string); |
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if (! ctype_xdigit($string)) { |
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return false; |
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} |
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return true; |
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} |
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public static function isData(string $haystack): bool |
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{ |
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$needle = 'data: '; |
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return $needle === substr(trim($haystack), 0, strlen($needle)); |
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} |
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public static function isDataBeginPayload(string $haystack): bool |
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{ |
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$needle = 'data: {'; |
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return $needle === substr(trim($haystack), 0, strlen($needle)); |
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} |
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public static function isDataEndPayload(string $string): bool |
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{ |
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$key = '}'; |
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return $key === substr(trim($string), strlen($key) * -1); |
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} |
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public static function isDataTootId(string $string): bool |
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{ |
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return is_numeric(trim(str_replace('data:', '', $string))); |
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} |
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public static function isEvent(string $haystack): bool |
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{ |
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$needle = 'event:'; |
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return $needle === substr(trim($haystack), 0, strlen($needle)); |
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} |
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public static function isEventDelete(string $string): bool |
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{ |
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return 'event: delete' === trim($string); |
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} |
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public static function isEventUpdate(string $string): bool |
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{ |
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return 'event: update' === trim($string); |
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} |
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public static function isThump(string $string): bool |
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{ |
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return ':thump' === trim($string); |
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} |
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public static function reEncodeJsonPretty(string $string): string |
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{ |
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$options = JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES; |
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return json_encode(json_decode($string), $options) ?: ''; |
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} |
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} |
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KEINOS /
Mastodon_StreamingAPI_Parser
