1 files changed, 111 insertions, 0 deletions
diff --git a/vendor/phpunit/php-code-coverage/src/Driver/PHPDBG.php b/vendor/phpunit/php-code-coverage/src/Driver/PHPDBG.php
new file mode 100644
index 0000000..86cc844
--- /dev/null
+++ b/vendor/phpunit/php-code-coverage/src/Driver/PHPDBG.php
@@ -0,0 +1,111 @@
+<?php
+/*
+ * This file is part of the php-code-coverage 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.
+ */
+
+namespace SebastianBergmann\CodeCoverage\Driver;
+
+use SebastianBergmann\CodeCoverage\RuntimeException;
+
+/**
+ * Driver for PHPDBG's code coverage functionality.
+ *
+ * @codeCoverageIgnore
+ */
+class PHPDBG implements Driver
+{
+    /**
+     * Constructor.
+     */
+    public function __construct()
+    {
+        if (PHP_SAPI !== 'phpdbg') {
+            throw new RuntimeException(
+                'This driver requires the PHPDBG SAPI'
+            );
+        }
+
+        if (!function_exists('phpdbg_start_oplog')) {
+            throw new RuntimeException(
+                'This build of PHPDBG does not support code coverage'
+            );
+        }
+    }
+
+    /**
+     * Start collection of code coverage information.
+     *
+     * @param bool $determineUnusedAndDead
+     */
+    public function start($determineUnusedAndDead = true)
+    {
+        phpdbg_start_oplog();
+    }
+
+    /**
+     * Stop collection of code coverage information.
+     *
+     * @return array
+     */
+    public function stop()
+    {
+        static $fetchedLines = [];
+
+        $dbgData = phpdbg_end_oplog();
+
+        if ($fetchedLines == []) {
+            $sourceLines = phpdbg_get_executable();
+        } else {
+            $newFiles = array_diff(
+                get_included_files(),
+                array_keys($fetchedLines)
+            );
+
+            if ($newFiles) {
+                $sourceLines = phpdbg_get_executable(
+                    ['files' => $newFiles]
+                );
+            } else {
+                $sourceLines = [];
+            }
+        }
+
+        foreach ($sourceLines as $file => $lines) {
+            foreach ($lines as $lineNo => $numExecuted) {
+                $sourceLines[$file][$lineNo] = self::LINE_NOT_EXECUTED;
+            }
+        }
+
+        $fetchedLines = array_merge($fetchedLines, $sourceLines);
+
+        return $this->detectExecutedLines($fetchedLines, $dbgData);
+    }
+
+    /**
+     * Convert phpdbg based data into the format CodeCoverage expects
+     *
+     * @param array $sourceLines
+     * @param array $dbgData
+     *
+     * @return array
+     */
+    private function detectExecutedLines(array $sourceLines, array $dbgData)
+    {
+        foreach ($dbgData as $file => $coveredLines) {
+            foreach ($coveredLines as $lineNo => $numExecuted) {
+                // phpdbg also reports $lineNo=0 when e.g. exceptions get thrown.
+                // make sure we only mark lines executed which are actually executable.
+                if (isset($sourceLines[$file][$lineNo])) {
+                    $sourceLines[$file][$lineNo] = self::LINE_EXECUTED;
+                }
+            }
+        }
+
+        return $sourceLines;
+    }
+}