phpmyadmin /
sql-parser
| @@ 413-427 (lines=15) @@ | ||
| 410 | * |
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| 411 | * @return int|null the appropriate flag for the symbol type |
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| 412 | */ |
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| 413 | public static function isSymbol($str) |
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| 414 | { |
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| 415 | if (strlen($str) === 0) { |
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| 416 | return null; |
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| 417 | } |
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| 418 | if ($str[0] === '@') { |
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| 419 | return Token::FLAG_SYMBOL_VARIABLE; |
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| 420 | } elseif ($str[0] === self::getIdentifierQuote()) { |
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| 421 | return Token::FLAG_SYMBOL_BACKTICK; |
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| 422 | } elseif ($str[0] === ':' || $str[0] === '?') { |
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| 423 | return Token::FLAG_SYMBOL_PARAMETER; |
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| 424 | } |
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| 425 | ||
| 426 | return null; |
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| 427 | } |
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| 428 | ||
| 429 | // ------------------------------------------------------------------------- |
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| 430 | // String. |
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| @@ 439-453 (lines=15) @@ | ||
| 436 | * |
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| 437 | * @return int|null the appropriate flag for the string type |
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| 438 | */ |
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| 439 | public static function isString($str) |
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| 440 | { |
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| 441 | if (strlen($str) === 0) { |
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| 442 | return null; |
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| 443 | } |
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| 444 | if ($str[0] === '\'') { |
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| 445 | return Token::FLAG_STRING_SINGLE_QUOTES; |
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| 446 | } elseif (self::hasMode(self::SQL_MODE_ANSI_QUOTES) && $str[0] === '"') { |
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| 447 | return null; |
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| 448 | } elseif ($str[0] === '"') { |
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| 449 | return Token::FLAG_STRING_DOUBLE_QUOTES; |
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| 450 | } |
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| 451 | ||
| 452 | return null; |
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| 453 | } |
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| 454 | ||
| 455 | // ------------------------------------------------------------------------- |
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| 456 | // Delimiter. |
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