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vendor/phpunit/dbunit/src/DataSet/Specification/Csv.php

@@ -0,0 +1,92 @@
+<?php
+/*
+ * This file is part of DbUnit.
+ *
+ * (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 PHPUnit\DbUnit\DataSet\Specification;
+
+use PHPUnit\DbUnit\DataSet\CsvDataSet;
+use ReflectionClass;
+
+/**
+ * Creates CsvDataSets based off of a spec string.
+ *
+ * The format of the spec string is as follows:
+ *
+ * <csv options>|table1:filename.csv,table2:filename2.csv
+ *
+ * The first portion of the spec including the pipe symbol '|' is optional.
+ * If the pipe option is included than it may be preceded by up to four
+ * characters specifying values for the following arguments in order:
+ * delimiter (defaults to ',',) enclosure (defaults to '"',) escape (defaults to '"',).
+ *
+ * Any additional characters in the csv options will be discarded.
+ */
+class Csv implements Specification
+{
+    /**
+     * Creates CSV Data Set from a data set spec.
+     *
+     * @param string $dataSetSpec
+     *
+     * @return CsvDataSet
+     */
+    public function getDataSet($dataSetSpec)
+    {
+        $csvDataSetArgs = $this->getCsvOptions($dataSetSpec);
+        $csvDataSetRfl = new ReflectionClass(CsvDataSet::class);
+        $csvDataSet = $csvDataSetRfl->newInstanceArgs($csvDataSetArgs);
+
+        foreach ($this->getTableFileMap($dataSetSpec) as $tableName => $file) {
+            $csvDataSet->addTable($tableName, $file);
+        }
+
+        return $csvDataSet;
+    }
+
+    /**
+     * Returns CSV options.
+     *
+     * Returns an array containing the options that will be passed to the
+     * PHPUnit_Extensions_Database_DataSet_CsvDataSet constructor. The options
+     * are determined by the given $dataSetSpec.
+     *
+     * @param string $dataSetSpec
+     *
+     * @return array
+     */
+    protected function getCsvOptions($dataSetSpec)
+    {
+        list($csvOptStr) = explode('|', $dataSetSpec, 2);
+
+        return str_split($csvOptStr);
+    }
+
+    /**
+     * Returns map of tables to files.
+     *
+     * Returns an associative array containing a mapping of tables (the key)
+     * to files (the values.) The tables and files are determined by the given
+     * $dataSetSpec
+     *
+     * @param string $dataSetSpec
+     *
+     * @return array
+     */
+    protected function getTableFileMap($dataSetSpec)
+    {
+        $tables = [];
+
+        foreach (explode(',', $dataSetSpec) as $csvfile) {
+            list($tableName, $file) = explode(':', $csvfile, 2);
+            $tables[$tableName] = $file;
+        }
+
+        return $tables;
+    }
+}