add PHP5-style constructors along side PHP4-style ones

.travis.yml

@@ -6,6 +6,7 @@ php:
   - 5.5.9
   - 5.5
   - 5.6
+  - 7.0
   - hhvm
 
 env:
@@ -26,7 +27,7 @@ install:
   - cd ..
   - eval `ssh-agent -s`
   - travis/setup-secure-shell.sh
-  - sh -c "if [ '$TRAVIS_PHP_VERSION' != 'hhvm' ]; then travis/install-php-extensions.sh; fi"
+  - sh -c "if [ '$TRAVIS_PHP_VERSION' != 'hhvm' -a '$TRAVIS_PHP_VERSION' != '7.0' ]; then travis/install-php-extensions.sh; fi"
   - travis/setup-composer.sh
 
 script:

phpseclib/Crypt/Base.php

@@ -503,7 +503,7 @@ class Crypt_Base
      * @param int $mode
      * @access public
      */
-    function Crypt_Base($mode = CRYPT_MODE_CBC)
+    function __construct($mode = CRYPT_MODE_CBC)
     {
         // $mode dependent settings
         switch ($mode) {
@@ -531,6 +531,18 @@ class Crypt_Base
         }
     }
 
+    /**
+     * PHP4 compatible Default Constructor.
+     *
+     * @see self::__construct()
+     * @param int $mode
+     * @access public
+     */
+    function Crypt_Base($mode = CRYPT_MODE_CBC)
+    {
+        $this->__construct($mode);
+    }
+
     /**
      * Sets the initialization vector. (optional)
      *

phpseclib/Crypt/Hash.php

@@ -151,7 +151,7 @@ class Crypt_Hash
      * @return Crypt_Hash
      * @access public
      */
-    function Crypt_Hash($hash = 'sha1')
+    function __construct($hash = 'sha1')
     {
         if (!defined('CRYPT_HASH_MODE')) {
             switch (true) {
@@ -169,6 +169,18 @@ class Crypt_Hash
         $this->setHash($hash);
     }
 
+    /**
+     * PHP4 compatible Default Constructor.
+     *
+     * @see self::__construct()
+     * @param int $mode
+     * @access public
+     */
+    function Crypt_Hash($hash = 'sha1')
+    {
+        $this->__construct($mode);
+    }
+
     /**
      * Sets the key for HMACs
      *

phpseclib/Crypt/RC4.php

@@ -161,9 +161,20 @@ class Crypt_RC4 extends Crypt_Base
      * @return Crypt_RC4
      * @access public
      */
+    function __construct()
+    {
+        parent::__construct(CRYPT_MODE_STREAM);
+    }
+
+    /**
+     * PHP4 compatible Default Constructor.
+     *
+     * @see self::__construct()
+     * @access public
+     */
     function Crypt_RC4()
     {
-        parent::Crypt_Base(CRYPT_MODE_STREAM);
+        $this->__construct();
     }
 
     /**

phpseclib/Crypt/RSA.php

@@ -491,7 +491,7 @@ class Crypt_RSA
      * @return Crypt_RSA
      * @access public
      */
-    function Crypt_RSA()
+    function __construct()
     {
         if (!class_exists('Math_BigInteger')) {
             include_once 'Math/BigInteger.php';
@@ -562,6 +562,17 @@ class Crypt_RSA
         $this->mgfHLen = $this->mgfHash->getLength();
     }
 
+    /**
+     * PHP4 compatible Default Constructor.
+     *
+     * @see self::__construct()
+     * @access public
+     */
+    function Crypt_RSA()
+    {
+        $this->__construct();
+    }
+
     /**
      * Create public / private key pair
      *

phpseclib/Crypt/Rijndael.php

@@ -241,34 +241,6 @@ class Crypt_Rijndael extends Crypt_Base
      */
     var $kl;
 
-    /**
-     * Default Constructor.
-     *
-     * Determines whether or not the mcrypt extension should be used.
-     *
-     * $mode could be:
-     *
-     * - CRYPT_RIJNDAEL_MODE_ECB
-     *
-     * - CRYPT_RIJNDAEL_MODE_CBC
-     *
-     * - CRYPT_RIJNDAEL_MODE_CTR
-     *
-     * - CRYPT_RIJNDAEL_MODE_CFB
-     *
-     * - CRYPT_RIJNDAEL_MODE_OFB
-     *
-     * If not explictly set, CRYPT_RIJNDAEL_MODE_CBC will be used.
-     *
-     * @see Crypt_Base::Crypt_Base()
-     * @param int $mode
-     * @access public
-     */
-    function Crypt_Rijndael($mode = CRYPT_RIJNDAEL_MODE_CBC)
-    {
-        parent::Crypt_Base($mode);
-    }
-
     /**
      * Sets the key.
      *

phpseclib/Crypt/TripleDES.php

@@ -196,7 +196,7 @@ class Crypt_TripleDES extends Crypt_DES
      * @param int $mode
      * @access public
      */
-    function Crypt_TripleDES($mode = CRYPT_MODE_CBC)
+    function __construct($mode = CRYPT_MODE_CBC)
     {
         switch ($mode) {
             // In case of CRYPT_DES_MODE_3CBC, we init as CRYPT_DES_MODE_CBC
@@ -219,10 +219,22 @@ class Crypt_TripleDES extends Crypt_DES
                 break;
             // If not 3CBC, we init as usual
             default:
-                parent::Crypt_Base($mode);
+                parent::__construct($mode);
         }
     }
 
+    /**
+     * PHP4 compatible Default Constructor.
+     *
+     * @see self::__construct()
+     * @param int $mode
+     * @access public
+     */
+    function Crypt_TripleDES($mode = CRYPT_MODE_CBC)
+    {
+        $this->__construct($mode);
+    }
+
     /**
      * Test for engine validity
      *

phpseclib/File/ANSI.php

@@ -179,7 +179,7 @@ class File_ANSI
      * @return File_ANSI
      * @access public
      */
-    function File_ANSI()
+    function __construct()
     {
         $attr_cell = new stdClass();
         $attr_cell->bold = false;
@@ -195,6 +195,17 @@ class File_ANSI
         $this->setDimensions(80, 24);
     }
 
+    /**
+     * PHP4 compatible Default Constructor.
+     *
+     * @see self::__construct()
+     * @access public
+     */
+    function File_ANSI()
+    {
+        $this->__construct($mode);
+    }
+
     /**
      * Set terminal width and height
      *

phpseclib/File/ASN1.php

@@ -131,10 +131,22 @@ class File_ASN1_Element
      * @return File_ASN1_Element
      * @access public
      */
-    function File_ASN1_Element($encoded)
+    function __construct($encoded)
     {
         $this->element = $encoded;
     }
+
+    /**
+     * PHP4 compatible Default Constructor.
+     *
+     * @see self::__construct()
+     * @param int $mode
+     * @access public
+     */
+    function File_ASN1_Element($encoded)
+    {
+        $this->__construct($encoded);
+    }
 }
 
 /**
@@ -245,7 +257,7 @@ class File_ASN1
      *
      * @access public
      */
-    function File_ASN1()
+    function __construct()
     {
         static $static_init = null;
         if (!$static_init) {
@@ -256,6 +268,17 @@ class File_ASN1
         }
     }
 
+    /**
+     * PHP4 compatible Default Constructor.
+     *
+     * @see self::__construct()
+     * @access public
+     */
+    function File_ASN1()
+    {
+        $this->__construct($mode);
+    }
+
     /**
      * Parse BER-encoding
      *

phpseclib/File/X509.php

@@ -326,7 +326,7 @@ class File_X509
      * @return File_X509
      * @access public
      */
-    function File_X509()
+    function __construct()
     {
         if (!class_exists('Math_BigInteger')) {
             include_once 'Math/BigInteger.php';
@@ -1448,6 +1448,17 @@ class File_X509
         );
     }
 
+    /**
+     * PHP4 compatible Default Constructor.
+     *
+     * @see self::__construct()
+     * @access public
+     */
+    function File_X509()
+    {
+        $this->__construct();
+    }
+
     /**
      * Load X.509 certificate
      *

phpseclib/Math/BigInteger.php

@@ -243,7 +243,7 @@ class Math_BigInteger
      * @return Math_BigInteger
      * @access public
      */
-    function Math_BigInteger($x = 0, $base = 10)
+    function __construct($x = 0, $base = 10)
     {
         if (!defined('MATH_BIGINTEGER_MODE')) {
             switch (true) {
@@ -500,6 +500,19 @@ class Math_BigInteger
         }
     }
 
+    /**
+     * PHP4 compatible Default Constructor.
+     *
+     * @see self::__construct()
+     * @param $x base-10 number or base-$base number if $base set.
+     * @param int $base
+     * @access public
+     */
+    function Math_BigInteger($x = 0, $base = 10)
+    {
+        $this->__construct($x, $base);
+    }
+
     /**
      * Converts a BigInteger to a byte string (eg. base-256).
      *

phpseclib/Net/SCP.php

@@ -116,13 +116,11 @@ class Net_SCP
      *
      * Connects to an SSH server
      *
-     * @param string $host
-     * @param int $port
-     * @param int $timeout
+     * @param Net_SSH1|Net_SSH2 $ssh
      * @return Net_SCP
      * @access public
      */
-    function Net_SCP($ssh)
+    function __construct($ssh)
     {
         if (!is_object($ssh)) {
             return;
@@ -143,6 +141,18 @@ class Net_SCP
         $this->ssh = $ssh;
     }
 
+    /**
+     * PHP4 compatible Default Constructor.
+     *
+     * @see self::__construct()
+     * @param Net_SSH1|Net_SSH2 $ssh
+     * @access public
+     */
+    function Net_SCP($ssh)
+    {
+        $this->__construct($ssh);
+    }
+
     /**
      * Uploads a file to the SCP server.
      *

phpseclib/Net/SFTP.php

@@ -288,9 +288,9 @@ class Net_SFTP extends Net_SSH2
      * @return Net_SFTP
      * @access public
      */
-    function Net_SFTP($host, $port = 22, $timeout = 10)
+    function __construct($host, $port = 22, $timeout = 10)
     {
-        parent::Net_SSH2($host, $port, $timeout);
+        parent::__construct($host, $port, $timeout);
 
         $this->max_sftp_packet = 1 << 15;
 
@@ -417,6 +417,20 @@ class Net_SFTP extends Net_SSH2
         }
     }
 
+    /**
+     * PHP4 compatible Default Constructor.
+     *
+     * @see self::__construct()
+     * @param string $host
+     * @param int $port
+     * @param int $timeout
+     * @access public
+     */
+    function Net_SFTP($host, $port = 22, $timeout = 10)
+    {
+        $this->__construct($host, $port, $timeout);
+    }
+
     /**
      * Login
      *

phpseclib/Net/SFTP/Stream.php

@@ -146,7 +146,7 @@ class Net_SFTP_Stream
      *
      * @access public
      */
-    function Net_SFTP_Stream()
+    function __construct()
     {
         if (defined('NET_SFTP_STREAM_LOGGING')) {
             echo "__construct()\r\n";

phpseclib/Net/SSH1.php

@@ -515,7 +515,7 @@ class Net_SSH1
      * @return Net_SSH1
      * @access public
      */
-    function Net_SSH1($host, $port = 22, $timeout = 10, $cipher = NET_SSH1_CIPHER_3DES)
+    function __construct($host, $port = 22, $timeout = 10, $cipher = NET_SSH1_CIPHER_3DES)
     {
         if (!class_exists('Math_BigInteger')) {
             include_once 'Math/BigInteger.php';
@@ -557,6 +557,21 @@ class Net_SSH1
         $this->cipher = $cipher;
     }
 
+    /**
+     * PHP4 compatible Default Constructor.
+     *
+     * @see self::__construct()
+     * @param string $host
+     * @param int $port
+     * @param int $timeout
+     * @param int $cipher
+     * @access public
+     */
+    function Net_SSH1($host, $port = 22, $timeout = 10, $cipher = NET_SSH1_CIPHER_3DES)
+    {
+        $this->__construct($host, $port, $timeout, $cipher);
+    }
+
     /**
      * Connect to an SSHv1 server
      *

phpseclib/Net/SSH2.php

@@ -883,7 +883,7 @@ class Net_SSH2
      * @return Net_SSH2
      * @access public
      */
-    function Net_SSH2($host, $port = 22, $timeout = 10)
+    function __construct($host, $port = 22, $timeout = 10)
     {
         // Include Math_BigInteger
         // Used to do Diffie-Hellman key exchange and DSA/RSA signature verification.
@@ -992,6 +992,20 @@ class Net_SSH2
         }
     }
 
+    /**
+     * PHP4 compatible Default Constructor.
+     *
+     * @see self::__construct()
+     * @param mixed $host
+     * @param int $port
+     * @param int $timeout
+     * @access public
+     */
+    function Net_SSH2($host, $port = 22, $timeout = 10)
+    {
+        $this->__construct($host, $port, $timeout);
+    }
+
     /**
      * Set Crypto Engine Mode
      *

phpseclib/System/SSH/Agent.php

@@ -130,11 +130,23 @@ class System_SSH_Agent_Identity
      * @return System_SSH_Agent_Identity
      * @access private
      */
-    function System_SSH_Agent_Identity($fsock)
+    function __construct($fsock)
     {
         $this->fsock = $fsock;
     }
 
+    /**
+     * PHP4 compatible Default Constructor.
+     *
+     * @see self::__construct()
+     * @param resource $fsock
+     * @access public
+     */
+    function System_SSH_Agent_Identity($fsock)
+    {
+        $this->__construct($fsock);
+    }
+
     /**
      * Set Public Key
      *
@@ -269,7 +281,7 @@ class System_SSH_Agent
      * @return System_SSH_Agent
      * @access public
      */
-    function System_SSH_Agent()
+    function __construct()
     {
         switch (true) {
             case isset($_SERVER['SSH_AUTH_SOCK']):
@@ -289,6 +301,17 @@ class System_SSH_Agent
         }
     }
 
+    /**
+     * PHP4 compatible Default Constructor.
+     *
+     * @see self::__construct()
+     * @access public
+     */
+    function System_SSH_Agent()
+    {
+        $this->__construct();
+    }
+
     /**
      * Request Identities
      *

travis/run-phpunit.sh

@@ -20,7 +20,7 @@ then
   PHPUNIT_ARGS="$PHPUNIT_ARGS -d zend.enable_gc=0"
 fi
 
-if [ "$TRAVIS_PHP_VERSION" = 'hhvm' ]
+if [ "$TRAVIS_PHP_VERSION" = 'hhvm' -o "$TRAVIS_PHP_VERSION" = '7.0' ]
 then
   find tests -type f -name "*Test.php" | \
     parallel --gnu --keep-order \