1.32.0

* [] GDWrapper::cropImage() + helper cropimage()
ajur-media · Oct 29, 2020 · 89c7da2 · 89c7da2
1 parent 478c185
commit 89c7da2
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Showing 3 changed files with 68 additions and 1 deletion.
diff --git a/functions/functions.php b/functions/functions.php
@@ -107,6 +107,25 @@ function pluralForm($number, $forms, string $glue = '|'):string
     }
 }
 
+if (!function_exists('cropimage')) {
+
+    /**
+     * CropImage helper
+     *
+     * @param string $fn_source
+     * @param string $fn_target
+     * @param array $xy_source
+     * @param array $wh_dest
+     * @param array $wh_source
+     * @param null $quality
+     * @return bool
+     */
+    function cropImage(string $fn_source, string $fn_target, array $xy_source, array $wh_dest, array $wh_source, $quality = null): bool
+    {
+        return GDWrapper::cropImage($fn_source, $fn_target, $xy_source, $wh_dest, $wh_source, $quality);
+    }
+}
+
 if (!function_exists('getfixedpicture')) {
 
     /**

diff --git a/interfaces/GDWrapperInterface.php b/interfaces/GDWrapperInterface.php
@@ -12,6 +12,20 @@ interface GDWrapperInterface
      * @param LoggerInterface $logger
      */
     public static function init($options = [], LoggerInterface $logger = null);
+
+    /**
+     * CROP изображения с сохранением в файл
+     * = cropimage()
+     *
+     * @param string $fn_source
+     * @param string $fn_target
+     * @param array $xy_source
+     * @param array $wh_dest
+     * @param array $wh_source
+     * @param null $quality
+     * @return bool
+     */
+    public static function cropImage(string $fn_source, string $fn_target, array $xy_source, array $wh_dest, array $wh_source, $quality = null): bool;
 
     /**
      * вписывает изображение в указанные размеры

diff --git a/sources/GDWrapper.php b/sources/GDWrapper.php
@@ -63,6 +63,39 @@ public static function init($options = [], LoggerInterface $logger = null)
             : new NullLogger();
 
     }
+
+    public static function cropImage(string $fn_source, string $fn_target, array $xy_source, array $wh_dest, array $wh_source, $quality = null): bool
+    {
+        if (!is_readable($fn_source)) {
+            self::$logger->error("Static method " . __METHOD__ . " wants missing file", [$fn_source]);
+            return false;
+        }
+
+        list($width, $height, $type) = getimagesize($fn_source);
+        list($image_source, $extension) = self::createImageFromFile($fn_source, $type);
+
+        if ($image_source) {
+            $image_destination = imagecreatetruecolor($wh_dest[0], $wh_dest[1]);
+
+            imagecopyresampled(
+                $image_destination,
+                $image_source,
+                0, 0,
+                $xy_source[0], $xy_source[1],
+                $wh_dest[0], $wh_dest[1],
+                $wh_source[0], $wh_source[1]);
+
+            self::storeImageToFile($fn_target, $image_destination, $extension, $quality);
+
+            imagedestroy($image_destination);
+            imagedestroy($image_source);
+            return true;
+        } else {
+            self::$logger->error('Not image: ', [ $fn_source ]);
+            echo "not image {$fn_source}";
+            return false;
+        }
+    }
 
     public static function resizeImageAspect(string $fn_source, string $fn_target, int $maxwidth, int $maxheight, $image_quality = null):bool
     {
@@ -118,7 +151,8 @@ public static function resizeImageAspect(string $fn_source, string $fn_target, i
     private static function createImageFromFile($fname, $type)
     {
         if ($type == IMAGETYPE_BMP) {
-            return [null, null];
+            $ext = 'bmp';
+            $im = imagecreatefrombmp($fname);
         } else if ($type == IMAGETYPE_PNG) {
             $ext = 'png';
             $im = imagecreatefrompng($fname);