use composer.json in the project root

So the examples always use the latest version.

Author: jcupitt

CHANGELOG.md

@@ -5,6 +5,7 @@ All notable changes to `:vips` will be documented in this file.
 ## master
 
 - improve FFI startup [West14]
+- revise example use of composer [jcupitt]
 
 ## 2.1.1 - 2022-11-13
 

examples/addconst.php

@@ -1,7 +1,7 @@
 #!/usr/bin/env php
 <?php
 
-require __DIR__ . '/vendor/autoload.php';
+require dirname(__DIR__) . '/vendor/autoload.php';
 
 use Jcupitt\Vips;
 

examples/bench.php

@@ -1,10 +1,15 @@
 #!/usr/bin/env php
 <?php
 
-require __DIR__ . '/vendor/autoload.php';
+require dirname(__DIR__) . '/vendor/autoload.php';
 
 use Jcupitt\Vips;
 
+if (count($argv) != 3) {
+    echo("usage: ./bench.php input-image output-image\n");
+    exit(1);
+}
+
 $im = Vips\Image::newFromFile($argv[1], ['access' => Vips\Access::SEQUENTIAL]);
 
 $im = $im->crop(100, 100, $im->width - 200, $im->height - 200);

examples/class.php

@@ -1,7 +1,7 @@
 #!/usr/bin/env php
 <?php
 
-require __DIR__ . '/vendor/autoload.php';
+require dirname(__DIR__) . '/vendor/autoload.php';
 
 use Jcupitt\Vips;
 

examples/composer.json

@@ -1,7 +1,7 @@
 #!/usr/bin/env php
 <?php
 
-require __DIR__ . '/vendor/autoload.php';
+require dirname(__DIR__) . '/vendor/autoload.php';
 
 use Jcupitt\Vips;
 
@@ -141,6 +141,11 @@ function sigLAB(Vips\Image $image, bool $sharpen, float $midpoint, float $contra
     ]);
 }
 
+if (count($argv) != 3) {
+    echo("usage: ./sig.php input-image output-image\n");
+    exit(1);
+}
+
 $im = Vips\Image::newFromFile($argv[1], ['access' => Vips\Access::SEQUENTIAL]);
 
 /**

examples/sig.php

@@ -1,10 +1,15 @@
 #!/usr/bin/env php
 <?php
 
-require __DIR__ . '/vendor/autoload.php';
+require dirname(__DIR__) . '/vendor/autoload.php';
 
 use Jcupitt\Vips;
 
+if (count($argv) != 3) {
+    echo("usage: ./vips-magick.php input-image output-image\n");
+    exit(1);
+}
+
 /* Load an image with libvips, render to a large memory buffer, wrap a imagick
  * image around that, then use imagick to save as another file.
  */

examples/vips-magick.php

@@ -1,7 +1,7 @@
 #!/usr/bin/env php
 <?php
 
-require __DIR__ . '/vendor/autoload.php';
+require dirname(__DIR__) . '/vendor/autoload.php';
 use Jcupitt\Vips;
 
 #Vips\Config::setLogger(new Vips\DebugLogger());
@@ -41,4 +41,4 @@
 $image = null;
 $watermark = null;
 
-Vips\Config::shutDown();
+Vips\FFI::shutDown();

examples/watermark-image.php

@@ -1,7 +1,7 @@
 #!/usr/bin/env php
 <?php
 
-require __DIR__ . '/vendor/autoload.php';
+require dirname(__DIR__) . '/vendor/autoload.php';
 use Jcupitt\Vips;
 
 #Vips\Config::setLogger(new Vips\DebugLogger());