--- /dev/null
+<?php
+/*
+ * This file is part of the PHP_CodeCoverage package.
+ *
+ * (c) Sebastian Bergmann <sebastian@phpunit.de>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+/**
+ * Represents a directory in the code coverage information tree.
+ *
+ * @since Class available since Release 1.1.0
+ */
+class PHP_CodeCoverage_Report_Node_Directory extends PHP_CodeCoverage_Report_Node implements IteratorAggregate
+{
+ /**
+ * @var PHP_CodeCoverage_Report_Node[]
+ */
+ protected $children = array();
+
+ /**
+ * @var PHP_CodeCoverage_Report_Node_Directory[]
+ */
+ protected $directories = array();
+
+ /**
+ * @var PHP_CodeCoverage_Report_Node_File[]
+ */
+ protected $files = array();
+
+ /**
+ * @var array
+ */
+ protected $classes;
+
+ /**
+ * @var array
+ */
+ protected $traits;
+
+ /**
+ * @var array
+ */
+ protected $functions;
+
+ /**
+ * @var array
+ */
+ protected $linesOfCode = null;
+
+ /**
+ * @var int
+ */
+ protected $numFiles = -1;
+
+ /**
+ * @var int
+ */
+ protected $numExecutableLines = -1;
+
+ /**
+ * @var int
+ */
+ protected $numExecutedLines = -1;
+
+ /**
+ * @var int
+ */
+ protected $numClasses = -1;
+
+ /**
+ * @var int
+ */
+ protected $numTestedClasses = -1;
+
+ /**
+ * @var int
+ */
+ protected $numTraits = -1;
+
+ /**
+ * @var int
+ */
+ protected $numTestedTraits = -1;
+
+ /**
+ * @var int
+ */
+ protected $numMethods = -1;
+
+ /**
+ * @var int
+ */
+ protected $numTestedMethods = -1;
+
+ /**
+ * @var int
+ */
+ protected $numFunctions = -1;
+
+ /**
+ * @var int
+ */
+ protected $numTestedFunctions = -1;
+
+ /**
+ * Returns the number of files in/under this node.
+ *
+ * @return int
+ */
+ public function count()
+ {
+ if ($this->numFiles == -1) {
+ $this->numFiles = 0;
+
+ foreach ($this->children as $child) {
+ $this->numFiles += count($child);
+ }
+ }
+
+ return $this->numFiles;
+ }
+
+ /**
+ * Returns an iterator for this node.
+ *
+ * @return RecursiveIteratorIterator
+ */
+ public function getIterator()
+ {
+ return new RecursiveIteratorIterator(
+ new PHP_CodeCoverage_Report_Node_Iterator($this),
+ RecursiveIteratorIterator::SELF_FIRST
+ );
+ }
+
+ /**
+ * Adds a new directory.
+ *
+ * @param string $name
+ * @return PHP_CodeCoverage_Report_Node_Directory
+ */
+ public function addDirectory($name)
+ {
+ $directory = new self($name, $this);
+
+ $this->children[] = $directory;
+ $this->directories[] = &$this->children[count($this->children) - 1];
+
+ return $directory;
+ }
+
+ /**
+ * Adds a new file.
+ *
+ * @param string $name
+ * @param array $coverageData
+ * @param array $testData
+ * @param bool $cacheTokens
+ * @return PHP_CodeCoverage_Report_Node_File
+ * @throws PHP_CodeCoverage_Exception
+ */
+ public function addFile($name, array $coverageData, array $testData, $cacheTokens)
+ {
+ $file = new PHP_CodeCoverage_Report_Node_File(
+ $name,
+ $this,
+ $coverageData,
+ $testData,
+ $cacheTokens
+ );
+
+ $this->children[] = $file;
+ $this->files[] = &$this->children[count($this->children) - 1];
+
+ $this->numExecutableLines = -1;
+ $this->numExecutedLines = -1;
+
+ return $file;
+ }
+
+ /**
+ * Returns the directories in this directory.
+ *
+ * @return array
+ */
+ public function getDirectories()
+ {
+ return $this->directories;
+ }
+
+ /**
+ * Returns the files in this directory.
+ *
+ * @return array
+ */
+ public function getFiles()
+ {
+ return $this->files;
+ }
+
+ /**
+ * Returns the child nodes of this node.
+ *
+ * @return array
+ */
+ public function getChildNodes()
+ {
+ return $this->children;
+ }
+
+ /**
+ * Returns the classes of this node.
+ *
+ * @return array
+ */
+ public function getClasses()
+ {
+ if ($this->classes === null) {
+ $this->classes = array();
+
+ foreach ($this->children as $child) {
+ $this->classes = array_merge(
+ $this->classes,
+ $child->getClasses()
+ );
+ }
+ }
+
+ return $this->classes;
+ }
+
+ /**
+ * Returns the traits of this node.
+ *
+ * @return array
+ */
+ public function getTraits()
+ {
+ if ($this->traits === null) {
+ $this->traits = array();
+
+ foreach ($this->children as $child) {
+ $this->traits = array_merge(
+ $this->traits,
+ $child->getTraits()
+ );
+ }
+ }
+
+ return $this->traits;
+ }
+
+ /**
+ * Returns the functions of this node.
+ *
+ * @return array
+ */
+ public function getFunctions()
+ {
+ if ($this->functions === null) {
+ $this->functions = array();
+
+ foreach ($this->children as $child) {
+ $this->functions = array_merge(
+ $this->functions,
+ $child->getFunctions()
+ );
+ }
+ }
+
+ return $this->functions;
+ }
+
+ /**
+ * Returns the LOC/CLOC/NCLOC of this node.
+ *
+ * @return array
+ */
+ public function getLinesOfCode()
+ {
+ if ($this->linesOfCode === null) {
+ $this->linesOfCode = array('loc' => 0, 'cloc' => 0, 'ncloc' => 0);
+
+ foreach ($this->children as $child) {
+ $linesOfCode = $child->getLinesOfCode();
+
+ $this->linesOfCode['loc'] += $linesOfCode['loc'];
+ $this->linesOfCode['cloc'] += $linesOfCode['cloc'];
+ $this->linesOfCode['ncloc'] += $linesOfCode['ncloc'];
+ }
+ }
+
+ return $this->linesOfCode;
+ }
+
+ /**
+ * Returns the number of executable lines.
+ *
+ * @return int
+ */
+ public function getNumExecutableLines()
+ {
+ if ($this->numExecutableLines == -1) {
+ $this->numExecutableLines = 0;
+
+ foreach ($this->children as $child) {
+ $this->numExecutableLines += $child->getNumExecutableLines();
+ }
+ }
+
+ return $this->numExecutableLines;
+ }
+
+ /**
+ * Returns the number of executed lines.
+ *
+ * @return int
+ */
+ public function getNumExecutedLines()
+ {
+ if ($this->numExecutedLines == -1) {
+ $this->numExecutedLines = 0;
+
+ foreach ($this->children as $child) {
+ $this->numExecutedLines += $child->getNumExecutedLines();
+ }
+ }
+
+ return $this->numExecutedLines;
+ }
+
+ /**
+ * Returns the number of classes.
+ *
+ * @return int
+ */
+ public function getNumClasses()
+ {
+ if ($this->numClasses == -1) {
+ $this->numClasses = 0;
+
+ foreach ($this->children as $child) {
+ $this->numClasses += $child->getNumClasses();
+ }
+ }
+
+ return $this->numClasses;
+ }
+
+ /**
+ * Returns the number of tested classes.
+ *
+ * @return int
+ */
+ public function getNumTestedClasses()
+ {
+ if ($this->numTestedClasses == -1) {
+ $this->numTestedClasses = 0;
+
+ foreach ($this->children as $child) {
+ $this->numTestedClasses += $child->getNumTestedClasses();
+ }
+ }
+
+ return $this->numTestedClasses;
+ }
+
+ /**
+ * Returns the number of traits.
+ *
+ * @return int
+ */
+ public function getNumTraits()
+ {
+ if ($this->numTraits == -1) {
+ $this->numTraits = 0;
+
+ foreach ($this->children as $child) {
+ $this->numTraits += $child->getNumTraits();
+ }
+ }
+
+ return $this->numTraits;
+ }
+
+ /**
+ * Returns the number of tested traits.
+ *
+ * @return int
+ */
+ public function getNumTestedTraits()
+ {
+ if ($this->numTestedTraits == -1) {
+ $this->numTestedTraits = 0;
+
+ foreach ($this->children as $child) {
+ $this->numTestedTraits += $child->getNumTestedTraits();
+ }
+ }
+
+ return $this->numTestedTraits;
+ }
+
+ /**
+ * Returns the number of methods.
+ *
+ * @return int
+ */
+ public function getNumMethods()
+ {
+ if ($this->numMethods == -1) {
+ $this->numMethods = 0;
+
+ foreach ($this->children as $child) {
+ $this->numMethods += $child->getNumMethods();
+ }
+ }
+
+ return $this->numMethods;
+ }
+
+ /**
+ * Returns the number of tested methods.
+ *
+ * @return int
+ */
+ public function getNumTestedMethods()
+ {
+ if ($this->numTestedMethods == -1) {
+ $this->numTestedMethods = 0;
+
+ foreach ($this->children as $child) {
+ $this->numTestedMethods += $child->getNumTestedMethods();
+ }
+ }
+
+ return $this->numTestedMethods;
+ }
+
+ /**
+ * Returns the number of functions.
+ *
+ * @return int
+ */
+ public function getNumFunctions()
+ {
+ if ($this->numFunctions == -1) {
+ $this->numFunctions = 0;
+
+ foreach ($this->children as $child) {
+ $this->numFunctions += $child->getNumFunctions();
+ }
+ }
+
+ return $this->numFunctions;
+ }
+
+ /**
+ * Returns the number of tested functions.
+ *
+ * @return int
+ */
+ public function getNumTestedFunctions()
+ {
+ if ($this->numTestedFunctions == -1) {
+ $this->numTestedFunctions = 0;
+
+ foreach ($this->children as $child) {
+ $this->numTestedFunctions += $child->getNumTestedFunctions();
+ }
+ }
+
+ return $this->numTestedFunctions;
+ }
+}
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