Add warnings for moved classes.

Using moved classes will now emit deprecation warnings.

src/Cache/Engine/ApcEngine.php

@@ -16,3 +16,5 @@
 
 // @deprecated Add backwards compat alias.
 class_alias('Cake\Cache\Engine\ApcuEngine', 'Cake\Cache\Engine\ApcEngine');
+
+deprecationWarning('Use Cake\Cache\Engine\ApcuEngine instead of Cake\Cache\Engine\ApcEngine.');

src/Database/Schema/Table.php

@@ -1,3 +1,4 @@
 <?php
 // @deprecated Load new class and alias
 class_exists('Cake\Database\Schema\TableSchema');
+deprecationWarning('Use Cake\Database\Schema\TableSchema instead of Cake\Database\Schema\Table.');

src/Network/Email/AbstractTransport.php

@@ -1,3 +1,4 @@
 <?php
 // @deprecated Backward compatibility with 2.x, 3.0.x
 class_alias('Cake\Mailer\AbstractTransport', 'Cake\Network\Email\AbstractTransport');
+deprecationWarning('Use Cake\Mailer\AbstractTransport instead of Cake\Network\Email\AbstractTransport.');

src/Network/Email/DebugTransport.php

@@ -1,3 +1,4 @@
 <?php
 // @deprecated Backward compatibility with 2.x, 3.0.x
 class_alias('Cake\Mailer\Transport\DebugTransport', 'Cake\Network\Email\DebugTransport');
+deprecationWarning('Use Cake\Mailer\Transport\DebugTransport instead of Cake\Network\Email\DebugTransport.');

src/Network/Email/Email.php

@@ -1,3 +1,4 @@
 <?php
 // @deprecated Backward compatibility with 2.x, 3.0.x
 class_alias('Cake\Mailer\Email', 'Cake\Network\Email\Email');
+deprecationWarning('Use Cake\Mailer\Email instead of Cake\Network\Email\Email.');

src/Network/Email/MailTransport.php

@@ -1,3 +1,4 @@
 <?php
 // @deprecated Backward compatibility with 2.x, 3.0.x
 class_alias('Cake\Mailer\Transport\MailTransport', 'Cake\Network\Email\MailTransport');
+deprecationWarning('Use Cake\Mailer\Transport\MailTransport instead of Cake\Network\Email\MailTransport.');

src/Network/Email/SmtpTransport.php

@@ -1,3 +1,4 @@
 <?php
 // @deprecated Backward compatibility with 2.x, 3.0.x
 class_alias('Cake\Mailer\Transport\SmtpTransport', 'Cake\Network\Email\SmtpTransport');
+deprecationWarning('Use Cake\Mailer\Transport\SmtpTransport instead of Cake\Network\Email\SmtpTransport.');

src/Network/Http/Adapter/Stream.php

@@ -1,3 +1,4 @@
 <?php
 // @deprecated Load new class and alias.
 class_exists('Cake\Http\Client\Adapter\Stream');
+deprecationWarning('Use Cake\Http\Client\Adapter\Stream instead of Cake\Network\Http\Adapter\Stream.');

src/Network/Http/Auth/Basic.php

@@ -1,3 +1,4 @@
 <?php
 // @deprecated Load new class and alias.
 class_exists('Cake\Http\Client\Auth\Basic');
+deprecationWarning('Use Cake\Http\Client\Auth\Basic instead of Cake\Network\Http\Auth\Basic.');

src/Network/Http/Auth/Digest.php

@@ -1,3 +1,4 @@
 <?php
 // @deprecated Load new class and alias.
 class_exists('Cake\Http\Client\Auth\Digest');
+deprecationWarning('Use Cake\Http\Client\Auth\Digest instead of Cake\Network\Http\Auth\Digest.');

src/Network/Http/Auth/Oauth.php

@@ -1,3 +1,4 @@
 <?php
 // @deprecated Load new class and alias.
 class_exists('Cake\Http\Client\Auth\Oauth');
+deprecationWarning('Use Cake\Http\Client\Auth\Oauth instead of Cake\Network\Http\Auth\Oauth.');

src/Network/Http/Client.php

@@ -1,3 +1,4 @@
 <?php
 // @deprecated Load new class and alias.
 class_exists('Cake\Http\Client');
+deprecationWarning('Use Cake\Http\Client instead of Cake\Network\Http\Client.');

src/Network/Http/CookieCollection.php

@@ -1,3 +1,4 @@
 <?php
 // @deprecated Load new class and alias.
 class_exists('Cake\Http\Client\CookieCollection');
+deprecationWarning('Use Cake\Http\Client\CookieCollection instead of Cake\Network\Http\CookieCollection.');

src/Network/Http/FormData.php

@@ -1,3 +1,4 @@
 <?php
 // @deprecated Load new class and alias.
 class_exists('Cake\Http\Client\FormData');
+deprecationWarning('Use Cake\Http\Client\FormData instead of Cake\Network\Http\FormData.');

src/Network/Http/FormData/Part.php

@@ -1,3 +1,4 @@
 <?php
 // @deprecated Load new class and alias.
 class_exists('Cake\Http\Client\FormDataPart');
+deprecationWarning('Use Cake\Http\Client\FormDataPart instead of Cake\Network\Http\FormData\Part.');

src/Network/Http/Message.php

@@ -1,3 +1,4 @@
 <?php
 // @deprecated Load new class and alias.
 class_exists('Cake\Http\Client\Message');
+deprecationWarning('Use Cake\Http\Client\Message instead of Cake\Network\Http\Message.');

src/Network/Http/Request.php

@@ -1,3 +1,4 @@
 <?php
 // @deprecated Load new class and alias.
 class_exists('Cake\Http\Client\Request');
+deprecationWarning('Use Cake\Http\Client\Request instead of Cake\Network\Http\Request.');

src/Network/Http/Response.php

@@ -1,3 +1,4 @@
 <?php
 // @deprecated Load new class and alias.
 class_exists('Cake\Http\Client\Response');
+deprecationWarning('Use Cake\Http\Client\Response instead of Cake\Network\Http\Response.');

src/Network/Request.php

@@ -1,3 +1,4 @@
 <?php
 // @deprecated Load new class and alias
 class_exists('Cake\Http\ServerRequest');
+deprecationWarning('Use Cake\Http\ServerRequest instead of Cake\Network\Request.');

src/Network/Response.php

@@ -1,3 +1,4 @@
 <?php
 // @deprecated Load new class and alias
 class_exists('Cake\Http\Response');
+deprecationWarning('Use Cake\Http\Response instead of Cake\Network\Response.');

src/Utility/String.php

@@ -2,4 +2,5 @@
 // @deprecated Backward compatibility with 2.x series
 if (PHP_VERSION_ID < 70000) {
     class_alias('Cake\Utility\Text', 'Cake\Utility\String');
+    deprecationWarning('Use Cake\Utility\Text instead of Cake\Utility\String.');
 }