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<?php |
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namespace Digia\GraphQL\Schema; |
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/** |
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* @param string $description |
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* @param int $maxLength |
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* @return array |
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*/ |
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function descriptionLines(string $description, int $maxLength): array |
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{ |
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$lines = []; |
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$rawLines = \explode("\n", $description); |
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$rawLinesCount = \count($rawLines); |
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for ($i = 0; $i < $rawLinesCount; $i++) { |
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if ('' === $rawLines[$i]) { |
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$lines[] = $rawLines[$i]; |
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continue; |
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} |
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// For > 120 character long lines, cut at space boundaries into sublines |
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// of ~80 chars. |
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$subLines = breakLine($rawLines[$i], $maxLength); |
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for ($j = 0; $j < \count($subLines); $j++) { |
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$lines[] = $subLines[$j]; |
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} |
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} |
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return $lines; |
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} |
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/** |
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* @param string $line |
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* @param int $maxLength |
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* @return array |
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*/ |
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function breakLine(string $line, int $maxLength): array |
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{ |
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if (\strlen($line) < ($maxLength + 5)) { |
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return [$line]; |
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} |
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$pos = $maxLength - 40; |
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$parts = \preg_split("/((?: |^).{15,{$pos}}(?= |$))/", $line); |
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$partsCount = \count($parts); |
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if ($partsCount < 4) { |
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return [$line]; |
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} |
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$subLines = [$parts[0] . $parts[1] . $parts[2]]; |
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for ($i = 3; $i < $partsCount; $i++) { |
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$subLines[] = \array_slice($parts[$i], 1) . $parts[$i + 1]; |
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} |
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return $subLines; |
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} |
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/** |
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* @param string $line |
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* @return string |
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*/ |
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function escapeQuote(string $line): string |
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{ |
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return \preg_replace('/"""/g', '\\"""', $line); |
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} |
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/** |
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* @param array $lines |
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* @return string |
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*/ |
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function printLines(array $lines): string |
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{ |
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return printArray($lines, "\n"); |
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} |
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/** |
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* @param array $lines |
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* @param string $glue |
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* @return string |
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*/ |
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function printArray(array $lines, string $glue): string |
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{ |
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return \implode($glue, $lines); |
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} |
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digiaonline /
graphql-php
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If the size of the collection does not change during the iteration, it is generally a good practice to compute it beforehand, and not on each iteration: