From 2562478bd42e46eba7e4366bc3a369cc100ad52d Mon Sep 17 00:00:00 2001
From: Johannes Findeisen <you@hanez.org>
Date: Sun, 21 Feb 2021 06:19:50 +0100
Subject: [PATCH] Fixed and added some more PHP test code; Not stable

---
 docs/examples/pcsc.class.php | 20 ++++-----
 docs/examples/simple.php     | 86 ++++++++++++++++++++++++++++++++++++
 docs/examples/test.php       |  9 ++--
 3 files changed, 102 insertions(+), 13 deletions(-)
 create mode 100644 docs/examples/simple.php

diff --git a/docs/examples/pcsc.class.php b/docs/examples/pcsc.class.php
index 897edda..2c853a2 100644
--- a/docs/examples/pcsc.class.php
+++ b/docs/examples/pcsc.class.php
@@ -14,39 +14,39 @@ class PCSC {
   function __construct() {
     $this->context = scard_establish_context();
   }
-  
-  function __destruct() {
+
+  /*function __destruct() {
     $this->context = scard_release_context($this->context);
-  }
+  }*/
 
   function connect($reader) {
     return $this->connection = scard_connect($this->context, $reader);
   }
-  
+
   /*function reconnect() {
     return $this->connection = scard_reconnect($this->connection);
   }*/
-  
+
   function disconnect() {
     return scard_disconnect($this->connection);
   }
-  
+
   function listreaders() {
     return $this->readers = scard_list_readers($this->context);
   }
-  
+
   function transmit($apdu) {
     return scard_transmit($this->connection, $apdu);
   }
-  
+
   function isvalidcontext() {
  		return scard_is_valid_context($this->context);
   }
-  
+
   function releasecontext() {
  		return scard_release_context($this->context);
   }
-  
+
   function status() {
   	return scard_status($this->connection);
   }
diff --git a/docs/examples/simple.php b/docs/examples/simple.php
new file mode 100644
index 0000000..6e7094c
--- /dev/null
+++ b/docs/examples/simple.php
@@ -0,0 +1,86 @@
+<?php
+
+if (!extension_loaded('pcsc')) {
+  dl('pcsc.so');
+}
+
+# Get a PC/SC context
+echo ">> Create Context\n";
+$context = scard_establish_context();
+var_dump($context);
+
+$errno = scard_last_errno();
+var_dump($errno);
+$errstr = scard_errstr($errno);
+var_dump($errstr);
+echo "\n";
+
+# Get the reader list
+echo ">> Get Readers\n";
+$readers = scard_list_readers($context);
+var_dump($readers);
+
+$errno = scard_last_errno();
+var_dump($errno);
+$errstr = scard_errstr($errno);
+var_dump($errstr);
+echo "\n";
+
+# Use the first reader
+echo ">> Select Reader\n";
+$reader = $readers[1];
+echo "Using reader: ", $reader, "\n";
+
+$errno = scard_last_errno();
+var_dump($errno);
+$errstr = scard_errstr($errno);
+var_dump($errstr);
+echo "\n";
+
+# Connect to the card
+echo ">> Connect to Card\n";
+$connection = scard_connect($context, $reader);
+var_dump($connection);
+
+$errno = scard_last_errno();
+var_dump($errno);
+$errstr = scard_errstr($errno);
+var_dump($errstr);
+echo "\n";
+
+# Select Applet APDU
+echo ">> Select Applet\n";
+$CMD = "00a4040c0cD2760001354B414E4D30310000";
+$res = scard_transmit($connection, $CMD);
+var_dump($res);
+
+$errno = scard_last_errno();
+var_dump($errno);
+$errstr = scard_errstr($errno);
+var_dump($errstr);
+echo "\n";
+
+# test APDU
+echo ">> Send APDU\n";
+$CMD = "0084000008";
+$res = scard_transmit($connection, $CMD);
+var_dump($res);
+#echo pack("H*", $res), "\n";
+
+$errno = scard_last_errno();
+var_dump($errno);
+$errstr = scard_errstr($errno);
+var_dump($errstr);
+echo "\n";
+
+# Release the PC/SC context
+echo ">> Release Context\n";
+scard_release_context($context);
+
+$errno = scard_last_errno();
+var_dump($errno);
+$errstr = scard_errstr($errno);
+var_dump($errstr);
+echo "\n";
+
+?>
diff --git a/docs/examples/test.php b/docs/examples/test.php
index 61aa86a..f923e37 100644
--- a/docs/examples/test.php
+++ b/docs/examples/test.php
@@ -13,19 +13,22 @@ $foo = new PCSC();
 echo "Create Context:\n";
 var_dump($foo->context);
 
+#echo "Last Error String:";
+#var_dump($foo->scard_errstr($foo->scard_last_errno()));
+
 echo "List Readers:\n";
 var_dump($foo->listreaders());
 
 echo "Connect Card:\n";
-var_dump($foo->connect("OMNIKEY CardMan 5x21 00 01"));
+var_dump($foo->connect("OMNIKEY CardMan (076B:5321) 5321 00 01"));
 
 #echo "Reconnect:\n";
 #var_dump($foo->reconnect());
 
 echo "Some Transmits:\n";
+// Select applet
 var_dump($foo->transmit("00a4040c0cD2760001354B414E4D30310000"));
-var_dump($foo->transmit("0084000008"));
-var_dump($foo->transmit("0084000008"));
+// APDU to execute RNG function on card applet
 var_dump($foo->transmit("0084000008"));
 
 echo "Is Valid Context?\n";