diff vendor/phpunit/php-code-coverage/src/CodeCoverage/Driver/PHPDBG.php @ 0:4c8ae668cc8c

Initial import (non-working)

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vendor/phpunit/php-code-coverage/src/CodeCoverage/Driver/PHPDBG.php	Wed Nov 29 16:09:58 2017 +0000
@@ -0,0 +1,105 @@
+<?php
+/*
+ * This file is part of the PHP_CodeCoverage package.
+ *
+ * (c) Sebastian Bergmann <[e-mail]>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+/**
+ * Driver for PHPDBG's code coverage functionality.
+ *
+ * @since Class available since Release 2.2.0
+ * @codeCoverageIgnore
+ */
+class PHP_CodeCoverage_Driver_PHPDBG implements PHP_CodeCoverage_Driver
+{
+    /**
+     * Constructor.
+     */
+    public function __construct()
+    {
+        if (PHP_SAPI !== 'phpdbg') {
+            throw new PHP_CodeCoverage_Exception(
+                'This driver requires the PHPDBG SAPI'
+            );
+        }
+
+        if (!function_exists('phpdbg_start_oplog')) {
+            throw new PHP_CodeCoverage_Exception(
+                'This build of PHPDBG does not support code coverage'
+            );
+        }
+    }
+
+    /**
+     * Start collection of code coverage information.
+     */
+    public function start()
+    {
+        phpdbg_start_oplog();
+    }
+
+    /**
+     * Stop collection of code coverage information.
+     *
+     * @return array
+     */
+    public function stop()
+    {
+        static $fetchedLines = array();
+
+        $dbgData = phpdbg_end_oplog();
+
+        if ($fetchedLines == array()) {
+            $sourceLines = phpdbg_get_executable();
+        } else {
+            $newFiles = array_diff(
+                get_included_files(),
+                array_keys($fetchedLines)
+            );
+
+            if ($newFiles) {
+                $sourceLines = phpdbg_get_executable(
+                    array('files' => $newFiles)
+                );
+            } else {
+                $sourceLines = array();
+            }
+        }
+
+        foreach ($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;
+    }
+}