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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,182 @@ | ||
| <?php | ||
|
|
||
| declare(strict_types=1); | ||
|
|
||
| namespace Tpetry\QueryExpressions\Function\Date; | ||
|
|
||
| use Illuminate\Contracts\Database\Query\Expression; | ||
| use Illuminate\Database\Grammar; | ||
| use Illuminate\Database\Query\Expression as QueryExpression; | ||
| use Illuminate\Database\Query\Grammars\SqlServerGrammar; | ||
| use Tpetry\QueryExpressions\Concerns\IdentifiesDriver; | ||
| use Tpetry\QueryExpressions\Concerns\StringizeExpression; | ||
| use Tpetry\QueryExpressions\Function\String\Concat; | ||
|
|
||
| class DateFormat implements Expression | ||
| { | ||
| use DirectDateFormatTrait; | ||
| use EmulatedDateFormatTrait; | ||
| use IdentifiesDriver; | ||
| use StringizeExpression; | ||
|
|
||
| /** | ||
| * @var array<string> | ||
| */ | ||
| protected array $unsupportedCharacters = [ | ||
| 'B', | ||
| 'c', | ||
| 'e', | ||
| 'I', | ||
| 'L', | ||
| 'N', | ||
| 'O', | ||
| 'P', | ||
| 'p', | ||
| 'r', | ||
| 'S', | ||
| 'T', | ||
| 'u', | ||
| 'v', | ||
| 'X', | ||
| 'x', | ||
| 'z', | ||
| 'Z', | ||
| ]; | ||
|
|
||
| public function __construct( | ||
| private readonly string|Expression $expression, | ||
| private readonly string $format | ||
| ) { | ||
| } | ||
|
|
||
| public function getValue(Grammar $grammar): string | ||
| { | ||
| $expressions = $this->buildExpressions($grammar); | ||
|
|
||
| return $this->concatenateExpressions($expressions, $grammar); | ||
| } | ||
|
|
||
| /** | ||
| * @return non-empty-array<int,Expression> | ||
| */ | ||
| protected function buildExpressions(Grammar $grammar): array | ||
| { | ||
| $characters = $this->getFormatCharacters(); | ||
|
|
||
| /** @var non-empty-array<string|Expression> $expressions */ | ||
| $expressions = array_map(function (string $character) use ($grammar) { | ||
| $emulatedCharacter = $this->getEmulatableCharacter($grammar, $character); | ||
| $formatCharacter = $this->formatCharacters[$this->identify($grammar)][$character] ?? null; | ||
|
|
||
| if ($emulatedCharacter) { | ||
| return $this->getEmulatedExpression($grammar, $emulatedCharacter); | ||
| } | ||
|
|
||
| if ($formatCharacter) { | ||
| return $formatCharacter; | ||
| } | ||
|
|
||
| return $character; | ||
| }, $characters); | ||
|
|
||
| return $this->processExpressions($expressions, $grammar); | ||
| } | ||
|
|
||
| /** | ||
| * @param non-empty-array<string|Expression> $expressions | ||
| * @return non-empty-array<int,Expression> | ||
| */ | ||
| protected function processExpressions(array $expressions, Grammar $grammar): array | ||
| { | ||
| $expressions = array_reduce(array_keys($expressions), function (array $expressions, int $index) use ($grammar) { | ||
| $currentExpression = $expressions[$index]; | ||
|
|
||
| if (! is_string($currentExpression)) { | ||
| return $expressions; | ||
| } | ||
|
|
||
| $nextExpression = $expressions[$index + 1] ?? null; | ||
| $isLiteral = mb_strlen($currentExpression) == 1; | ||
| $isEscaped = str_starts_with($currentExpression, '\\'); | ||
|
|
||
| // First, process escaped characters | ||
| if ($isEscaped) { | ||
| $expressions[$index] = new QueryExpression( | ||
| $grammar->quoteString(stripslashes($currentExpression)) | ||
| ); | ||
|
|
||
| return $expressions; | ||
| } | ||
|
|
||
| // Next, concatenate adjacent strings | ||
| if (is_string($nextExpression)) { | ||
| $expressions[$index + 1] = $currentExpression.$nextExpression; | ||
|
|
||
| unset($expressions[$index]); | ||
|
|
||
| return $expressions; | ||
| } | ||
|
|
||
| // Since it's a single character it's guaranteed to be a non-formatting literal. | ||
| // In SQL Server, calls like FORMAT(column, '-') will just return null. | ||
| if ( | ||
| $grammar instanceof SqlServerGrammar && | ||
| $isLiteral | ||
| ) { | ||
| $expressions[$index] = new QueryExpression( | ||
| $grammar->quoteString($currentExpression) | ||
| ); | ||
| } | ||
|
|
||
| // Finally, convert direct date formats to expressions | ||
| if (is_string($expressions[$index])) { | ||
| $expressions[$index] = $this->getDirectDateFormat($grammar, $expressions[$index]); | ||
| } | ||
|
|
||
| return $expressions; | ||
| }, $expressions); | ||
|
|
||
| /** @var non-empty-array<Expression> $expressions */ | ||
| return array_values($expressions); | ||
| } | ||
|
|
||
| /** | ||
| * @param non-empty-array<Expression> $expressions | ||
| */ | ||
| protected function concatenateExpressions(array $expressions, Grammar $grammar): string | ||
| { | ||
| if (count($expressions) == 1) { | ||
| return (string) $expressions[0]->getValue($grammar); | ||
| } | ||
|
|
||
| return (new Concat($expressions))->getValue($grammar); | ||
| } | ||
|
|
||
| /** | ||
| * @return array<string> | ||
| */ | ||
| protected function getFormatCharacters(): array | ||
| { | ||
| $characters = str_split($this->format); | ||
|
|
||
| $characters = array_reduce(array_keys($characters), function (array $characters, int $index) { | ||
| if ($characters[$index] == '\\') { | ||
| $characters[$index + 1] = $characters[$index].($characters[$index + 1] ?? null); | ||
| unset($characters[$index]); | ||
| } | ||
|
|
||
| return $characters; | ||
| }, $characters); | ||
|
|
||
| array_walk($characters, function (string $character) { | ||
| if (in_array($character, $this->unsupportedCharacters)) { | ||
| throw new \InvalidArgumentException(sprintf( | ||
| 'Unsupported format character: %s', | ||
| $character, | ||
| )); | ||
| } | ||
| }); | ||
|
|
||
| return $characters; | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,93 @@ | ||
| <?php | ||
|
|
||
| declare(strict_types=1); | ||
|
|
||
| namespace Tpetry\QueryExpressions\Function\Date; | ||
|
|
||
| use Illuminate\Contracts\Database\Query\Expression; | ||
| use Illuminate\Database\Grammar; | ||
| use Illuminate\Database\Query\Expression as QueryExpression; | ||
|
|
||
| /** | ||
| * @property-read string|\Illuminate\Database\Query\Expression $expression | ||
| * | ||
| * @uses \Tpetry\QueryExpressions\Concerns\IdentifiesDriver | ||
| * @uses \Tpetry\QueryExpressions\Concerns\StringizeExpression | ||
| */ | ||
| trait DirectDateFormatTrait | ||
| { | ||
| /** | ||
| * @var array<'mysql'|'sqlite'|'pgsql'|'sqlsrv', array<string, string>> | ||
| */ | ||
| protected array $formatCharacters = [ | ||
| 'mysql' => [ | ||
| 'A' => '%p', | ||
| 'd' => '%d', | ||
| 'D' => '%a', | ||
| 'F' => '%M', | ||
| 'H' => '%H', | ||
| 'h' => '%h', | ||
| 'i' => '%i', | ||
| 'j' => '%e', | ||
| 'l' => '%W', | ||
| 'm' => '%m', | ||
| 'M' => '%b', | ||
| 'n' => '%c', | ||
| 'o' => '%x', | ||
| 's' => '%s', | ||
| 'W' => '%v', | ||
| 'Y' => '%Y', | ||
| 'y' => '%y', | ||
| ], | ||
| 'sqlite' => [ | ||
| 'd' => '%d', | ||
| 'H' => '%H', | ||
| 'i' => '%M', | ||
| 'm' => '%m', | ||
| 's' => '%S', | ||
| 'U' => '%s', | ||
| 'w' => '%w', | ||
| 'Y' => '%Y', | ||
| ], | ||
| 'pgsql' => [ | ||
| 'A' => 'AM', | ||
| 'd' => 'DD', | ||
| 'D' => 'Dy', | ||
| 'h' => 'HH12', | ||
| 'H' => 'HH24', | ||
| 'i' => 'MI', | ||
| 'j' => 'FMDD', | ||
| 'm' => 'MM', | ||
| 'M' => 'Mon', | ||
| 'n' => 'FMMM', | ||
| 'o' => 'IYYY', | ||
| 's' => 'SS', | ||
| 'W' => 'IW', | ||
| 'y' => 'YY', | ||
| 'Y' => 'YYYY', | ||
| ], | ||
| 'sqlsrv' => [ | ||
| 'A' => 'tt', | ||
| 'd' => 'dd', | ||
| 'D' => 'ddd', | ||
| 'h' => 'hh', | ||
| 'H' => 'HH', | ||
| 'i' => 'mm', | ||
| 'm' => 'MM', | ||
| 's' => 'ss', | ||
| 'Y' => 'yyyy', | ||
| ], | ||
| ]; | ||
|
|
||
| protected function getDirectDateFormat(Grammar $grammar, string $format): Expression | ||
| { | ||
| return new QueryExpression( | ||
| match ($this->identify($grammar)) { | ||
| 'mysql' => "DATE_FORMAT({$this->stringize($grammar, $this->expression)}, '{$format}')", | ||
| 'sqlite' => "STRFTIME('{$format}', {$this->stringize($grammar, $this->expression)})", | ||
| 'pgsql' => "TO_CHAR({$this->stringize($grammar, $this->expression)}, '{$format}')", | ||
| 'sqlsrv' => "FORMAT({$this->stringize($grammar, $this->expression)}, '{$format}')", | ||
| } | ||
| ); | ||
| } | ||
| } |
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