Passed
Push — master ( f62ea3...7ec3d6 )
by Johnny
06:28
created

onDebug()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 2
Code Lines 1

Duplication

Lines 0
Ratio 0 %

Importance

Changes 1
Bugs 0 Features 0
Metric Value
cc 1
eloc 1
nc 1
nop 1
dl 0
loc 2
rs 10
c 1
b 0
f 0
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<?php
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include '../vendor/autoload.php';
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use Axiom\Rivescript\Events\Event;
0 ignored issues
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Bug introduced by
This use statement conflicts with another class in this namespace, Event. Consider defining an alias.

Let?s assume that you have a directory layout like this:

.
|-- OtherDir
|   |-- Bar.php
|   `-- Foo.php
`-- SomeDir
    `-- Foo.php

and let?s assume the following content of Bar.php:

// Bar.php
namespace OtherDir;

use SomeDir\Foo; // This now conflicts the class OtherDir\Foo

If both files OtherDir/Foo.php and SomeDir/Foo.php are loaded in the same runtime, you will see a PHP error such as the following:

PHP Fatal error:  Cannot use SomeDir\Foo as Foo because the name is already in use in OtherDir/Foo.php

However, as OtherDir/Foo.php does not necessarily have to be loaded and the error is only triggered if it is loaded before OtherDir/Bar.php, this problem might go unnoticed for a while. In order to prevent this error from surfacing, you must import the namespace with a different alias:

// Bar.php
namespace OtherDir;

use SomeDir\Foo as SomeDirFoo; // There is no conflict anymore.
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use Axiom\Rivescript\Rivescript;
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$script =<<<EOF
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+ hi bot
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- hello human
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EOF;
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function onVerbose($msg) {
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    echo "{$msg}\n";
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};
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function onDebug($msg) {
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    echo "{$msg}\n";
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};
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$rivescript = new Rivescript([
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]);
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$rivescript->stream($script);
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$rivescript->on(Event::DEBUG, 'onDebug')
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           ->on(Event::DEBUG_VERBOSE, 'onVerbose');
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echo $rivescript->reply("hi bot");