Add pear modules, mail and net_smtp via composer (#93)

Add pear modules, mail and net_smtp via composer, remove php 5.6 build due to phpunit 6

lib/composer/vendor/pear/net_smtp/tests/auth.phpt

@@ -0,0 +1,28 @@
+--TEST--
+Net_SMTP: SMTP Authentication
+--SKIPIF--
+<?php if (!@include('config.php')) die("skip\n");
+--FILE--
+<?php
+
+require_once 'Net/SMTP.php';
+require_once 'config.php';
+
+if (! ($smtp = new Net_SMTP(TEST_HOSTNAME, TEST_PORT, TEST_LOCALHOST))) {
+	die("Unable to instantiate Net_SMTP object\n");
+}
+
+if (PEAR::isError($e = $smtp->connect())) {
+	die($e->getMessage() . "\n");
+}
+
+if (PEAR::isError($e = $smtp->auth(TEST_AUTH_USER, TEST_AUTH_PASS))) {
+	die("Authentication failure\n");
+}
+
+$smtp->disconnect();
+
+echo 'Success!';
+
+--EXPECT--
+Success!

lib/composer/vendor/pear/net_smtp/tests/basic.phpt

@@ -0,0 +1,42 @@
+--TEST--
+Net_SMTP: Basic Functionality
+--SKIPIF--
+<?php if (!@include('config.php')) die("skip\n");
+--FILE--
+<?php
+
+require_once 'Net/SMTP.php';
+require_once 'config.php';
+
+if (! ($smtp = new Net_SMTP(TEST_HOSTNAME, TEST_PORT, TEST_LOCALHOST))) {
+    die("Unable to instantiate Net_SMTP object\n");
+}
+
+if (PEAR::isError($e = $smtp->connect())) {
+    die($e->getMessage() . "\n");
+}
+
+if (PEAR::isError($e = $smtp->auth(TEST_AUTH_USER, TEST_AUTH_PASS))) {
+    die("Authentication failure\n");
+}
+
+if (PEAR::isError($smtp->mailFrom(TEST_FROM))) {
+    die('Unable to set sender to <' . TEST_FROM . ">\n");
+}
+
+if (PEAR::isError($res = $smtp->rcptTo(TEST_TO))) {
+    die('Unable to add recipient <' . TEST_TO . '>: ' .
+        $res->getMessage() . "\n");
+}
+
+$headers = 'Subject: ' . TEST_SUBJECT;
+if (PEAR::isError($smtp->data(TEST_BODY, $headers))) {
+    die("Unable to send data\n");
+}
+
+$smtp->disconnect();
+
+echo 'Success!';
+
+--EXPECT--
+Success!

lib/composer/vendor/pear/net_smtp/tests/config.php.dist

@@ -0,0 +1,15 @@
+<?php
+/**
+ * Copy this file to config.php and customize the following values to
+ * suit your configuration.
+ */
+
+define('TEST_HOSTNAME',     'localhost');
+define('TEST_PORT',         25);
+define('TEST_LOCALHOST',    'localhost');
+define('TEST_AUTH_USER',    'jon');
+define('TEST_AUTH_PASS',    'secret');
+define('TEST_FROM',         'from@example.com');
+define('TEST_TO',           'to@example.com');
+define('TEST_SUBJECT',      'Test Subject');
+define('TEST_BODY',         'Test Body');

lib/composer/vendor/pear/net_smtp/tests/quotedata.phpt

@@ -0,0 +1,70 @@
+--TEST--
+Net_SMTP: quotedata()
+--FILE--
+<?php
+
+require_once 'Net/SMTP.php';
+
+$tests = array(
+    /* Newlines */
+    "\n"               => "\r\n",
+    "\r\n"             => "\r\n",
+    "\nxx"             => "\r\nxx",
+    "xx\n"             => "xx\r\n",
+    "xx\nxx"           => "xx\r\nxx",
+    "\n\nxx"           => "\r\n\r\nxx",
+    "xx\n\nxx"         => "xx\r\n\r\nxx",
+    "xx\n\n"           => "xx\r\n\r\n",
+    "\r\nxx"           => "\r\nxx",
+    "xx\r\n"           => "xx\r\n",
+    "xx\r\nxx"         => "xx\r\nxx",
+    "\r\n\r\nxx"       => "\r\n\r\nxx",
+    "xx\r\n\r\nxx"     => "xx\r\n\r\nxx",
+    "xx\r\n\r\n"       => "xx\r\n\r\n",
+    "\r\n\nxx"         => "\r\n\r\nxx",
+    "\n\r\nxx"         => "\r\n\r\nxx",
+    "xx\r\n\nxx"       => "xx\r\n\r\nxx",
+    "xx\n\r\nxx"       => "xx\r\n\r\nxx",
+    "xx\r\n\n"         => "xx\r\n\r\n",
+    "xx\n\r\n"         => "xx\r\n\r\n",
+    "\r"               => "\r\n",
+    "\rxx"             => "\r\nxx",
+    "xx\rxx"           => "xx\r\nxx",
+    "xx\r"             => "xx\r\n",
+    "\r\r"             => "\r\n\r\n",
+    "\r\rxx"           => "\r\n\r\nxx",
+    "xx\r\rxx"         => "xx\r\n\r\nxx",
+    "xx\r\r"           => "xx\r\n\r\n",
+    "xx\rxx\nxx\r\nxx" => "xx\r\nxx\r\nxx\r\nxx",
+    "\r\r\n\n"         => "\r\n\r\n\r\n",
+
+    /* Dots */
+    "."                 => "..",
+    "xxx\n."            => "xxx\r\n..",
+    "xxx\n.\nxxx"       => "xxx\r\n..\r\nxxx",
+    "xxx.\n.xxx"        => "xxx.\r\n..xxx",
+);
+
+function literal($x)
+{
+    return str_replace(array("\r", "\n"), array('\r', '\n'), $x);
+}
+
+$smtp = new Net_SMTP();
+$error = false;
+foreach ($tests as $input => $expected) {
+    $output = $input;
+    $smtp->quotedata($output);
+    if ($output != $expected) {
+        printf("Error: '%s' => '%s' (expected: '%s')",
+            literal($input), literal($output), literal($expected));
+        $error = true;
+    }
+}
+
+if (!$error) {
+    echo "success\n";
+}
+
+--EXPECT--
+success