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<?php |
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namespace Flagbit\Plantuml\TokenReflection; |
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use TokenReflection\IReflectionClass; |
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abstract class WriterAbstract |
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{ |
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/** |
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* @var string |
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*/ |
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private $indent = ' '; |
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/** |
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* @var string |
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*/ |
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private $linebreak = "\n"; |
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/** |
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* @param string $indent |
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*/ |
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protected function setIndent($indent = ' ') |
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{ |
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$this->indent = (string) $indent; |
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} |
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/** |
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* @param string $string |
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* @return string |
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*/ |
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public function formatLine($string) |
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{ |
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return $this->indent . $string . $this->linebreak; |
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} |
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/** |
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* @param integer $times How much indentation needed to be repeated |
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* @param bool $addingTabs Whether appending tab character after each indentation |
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* @return string |
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*/ |
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public function indenting($times = 1, $addingTabs = false) |
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{ |
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$tabChar = $addingTabs ? '\t' : ''; |
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$indent = ''; |
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for ($i=0; $i < $times; $i++) { |
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$tab = $i==0 ? '' : $tabChar; |
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$indent .= $this->indent . $tab; |
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} |
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return $indent; |
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} |
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/** |
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* @param \TokenReflection\IReflectionClass $declaringClass The class using the namespace aliases |
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* @param string $aliasedClassName The class name used in the declaring class |
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* @return string |
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*/ |
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protected function expandNamespaceAlias(IReflectionClass $declaringClass, $aliasedClassName) |
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{ |
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$aliasedClassName = trim($aliasedClassName); |
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foreach ($declaringClass->getNamespaceAliases() as $namespaceAlias) { |
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if (1 === preg_match('/\\\\' . preg_quote($aliasedClassName) . '$/', $namespaceAlias)) { |
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$aliasedClassName = $namespaceAlias; |
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break; |
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} |
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} |
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return $aliasedClassName; |
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} |
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/** |
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* @param string $className |
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* @return string |
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*/ |
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protected function formatClassName($className) |
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{ |
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$className = str_replace('\\', '.', trim($className)); |
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if ('.' === $className[0]) { |
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$className = substr($className, 1); |
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} |
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return $className; |
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} |
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/** |
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* @param mixed $value |
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* @return string |
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*/ |
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protected function formatValue($value, $_arrayDepth = 0) |
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{ |
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if (is_null($value)) { |
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$value = 'null'; |
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} |
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else if (is_array($value)) { |
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$formattedValues = array(); |
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$_arrayDepth++; |
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foreach ($value as $key => $currentValue) { |
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// recursively formatting array values |
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$formattedValues[] = $this->formatValue($key) . ' => ' . $this->formatValue($currentValue, $_arrayDepth); |
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} |
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$value = count($formattedValues) > 0 |
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? "[\n{$this->indenting($_arrayDepth+1, true)}" .implode(",\n{$this->indenting($_arrayDepth+1, true)}", $formattedValues) . "\n{$this->indenting($_arrayDepth, true)}]" |
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: '[' .implode(', ', $formattedValues) . ']'; |
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} |
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else if (is_numeric($value)) { |
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// nothing to do here |
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} |
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else if (is_bool($value)) { |
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$value = $value ? 'true' : 'false'; |
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} |
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else { |
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// make sure we receive two backslashes in the output as |
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// plantuml needs them escaped as well |
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$value = strtr($value, array( |
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"\n" => '\\\\n', |
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"\r" => '\\\\r', |
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"\t" => '\\\\t', |
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"\l" => '\\\\l', |
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)); |
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$value = '"' . $value . '"'; |
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} |
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return $value; |
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} |
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} |
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davidfuhr /
php-plantumlwriter
If a method or function can return multiple different values and unless you are sure that you only can receive a single value in this context, we recommend to add an additional type check:
If this a common case that PHP Analyzer should handle natively, please let us know by opening an issue.