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<?php |
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namespace Imanghafoori\LaravelMicroscope\Analyzers; |
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use Imanghafoori\LaravelMicroscope\Psr4Classes; |
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class FileManipulator |
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{ |
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public static function removeLine($file, $_line = null) |
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{ |
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$lineChanger = function ($lineNum) use ($_line) { |
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// Replace only the first occurrence in the file |
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if ($lineNum == $_line) { |
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return ''; |
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} |
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}; |
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return self::applyToEachLine($file, $lineChanger); |
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} |
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public static function replaceFirst($absPath, $search, $replace = '', $_line = null) |
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{ |
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$lineChanger = function ($lineNum, $line, $isReplaced) use ($search, $replace, $_line) { |
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// Replace only the first occurrence in the file |
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if (! $isReplaced && strstr($line, $search)) { |
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if (! $_line || $lineNum == $_line) { |
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return \str_replace($search, $replace, $line); |
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} |
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} |
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}; |
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return self::applyToEachLine($absPath, $lineChanger); |
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} |
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public static function insertAtLine($absPath, $newLine, $atLine) |
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{ |
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$lineChanger = function ($lineNum, $currentLine) use ($newLine, $atLine) { |
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if ($lineNum == $atLine) { |
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return $newLine.PHP_EOL.$currentLine; |
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} |
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return $currentLine; |
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}; |
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return self::applyToEachLine($absPath, $lineChanger); |
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} |
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public static function fixReference($absPath, $class, $lineNum, $prefix = '', $isUsed = false) |
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{ |
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if (config('microscope.no_fix')) { |
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return [false, []]; |
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} |
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$class_list = Psr4Classes::classList(); |
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$cls = \explode('\\', $class); |
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$className = array_pop($cls); |
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$correct = $class_list[$className] ?? []; |
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$contextClassNamespace = NamespaceCorrector::getNamespaceFromRelativePath($absPath); |
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if (\count($correct) !== 1) { |
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return [false, $correct]; |
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} |
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// We just remove the wrong import if import is not needed. |
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if (NamespaceCorrector::haveSameNamespace($contextClassNamespace, $correct[0])) { |
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if ($isUsed) { |
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return [self::removeLine($absPath, $lineNum), [' Deleted!']]; |
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} |
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$correct[0] = trim(class_basename($correct[0]), '\\'); |
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$prefix = ''; |
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} |
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$uses = ParseUseStatement::parseUseStatements(token_get_all(file_get_contents($absPath)))[1]; |
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// if there is any use statement at the top of the file |
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if (count($uses) && ! isset($uses[$className])) { |
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foreach ($uses as $use) { |
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self::replaceFirst($absPath, $class, $className, $lineNum); |
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$lineNum = $use[1]; |
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$fullClassPath = trim($prefix, '\\').$correct[0]; |
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return [self::insertAtLine($absPath, "use $fullClassPath;", $lineNum), $correct]; |
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} |
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} |
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$uses = ParseUseStatement::parseUseStatements(token_get_all(file_get_contents($absPath)))[1]; |
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if (isset($uses[$className])) { |
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return [self::replaceFirst($absPath, $class, $className, $lineNum), $correct]; |
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} |
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return [self::replaceFirst($absPath, $class, $prefix.$correct[0], $lineNum), $correct]; |
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} |
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private static function applyToEachLine($absPath, $lineChanger) |
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{ |
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$reading = fopen($absPath, 'r'); |
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$tmpFile = fopen($absPath.'._tmp', 'w'); |
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$isReplaced = false; |
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$lineNum = 0; |
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while (! feof($reading)) { |
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$lineNum++; |
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$line = fgets($reading); |
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$newLine = $lineChanger($lineNum, $line, $isReplaced); |
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if (is_string($newLine)) { |
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$line = $newLine; |
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$isReplaced = true; |
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} |
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// Copy the entire file to the end |
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fwrite($tmpFile, $line); |
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} |
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fclose($reading); |
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fclose($tmpFile); |
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// Might as well not overwrite the file if we didn't replace anything |
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if ($isReplaced) { |
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rename($absPath.'._tmp', $absPath); |
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} else { |
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unlink($absPath.'._tmp'); |
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} |
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return $isReplaced; |
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} |
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} |
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imanghafoori1 /
laravel-microscope
