489: Fix z-index size too big in 64bit OS

lightbringer1991 · lightbringer1991 · commit 3cbc65bae484 · 2017-10-28T18:56:16.000+11:00
diff --git a/src/PhpWord/Writer/Word2007/Style/Frame.php b/src/PhpWord/Writer/Word2007/Style/Frame.php
@@ -28,6 +28,8 @@
  */
 class Frame extends AbstractStyle
 {
+    const PHP_32BIT_INT_MAX = 2147483647;
+
     /**
      * Write style.
      *
@@ -41,7 +43,8 @@ public function write()
         }
         $xmlWriter = $this->getXmlWriter();
 
-        $zIndices = array(FrameStyle::WRAP_INFRONT => PHP_INT_MAX, FrameStyle::WRAP_BEHIND => -PHP_INT_MAX);
+        $maxZIndex = min(PHP_INT_MAX, self::PHP_32BIT_INT_MAX);
+        $zIndices = array(FrameStyle::WRAP_INFRONT => $maxZIndex, FrameStyle::WRAP_BEHIND => -$maxZIndex);
 
         $properties = array(
             'width'     => 'width',

Original file line number	Diff line number	Diff line change
`@@ -28,6 +28,8 @@`
`28`	`28`	`*/`
`29`	`29`	`class Frame extends AbstractStyle`
`30`	`30`	`{`
	`31`	`+ const PHP_32BIT_INT_MAX = 2147483647;`
	`32`	`+`
`31`	`33`	`/**`
`32`	`34`	`* Write style.`
`33`	`35`	`*`
`@@ -41,7 +43,8 @@ public function write()`
`41`	`43`	`}`
`42`	`44`	`$xmlWriter = $this->getXmlWriter();`
`43`	`45`
`44`		`- $zIndices = array(FrameStyle::WRAP_INFRONT => PHP_INT_MAX, FrameStyle::WRAP_BEHIND => -PHP_INT_MAX);`
	`46`	`+ $maxZIndex = min(PHP_INT_MAX, self::PHP_32BIT_INT_MAX);`
	`47`	`+ $zIndices = array(FrameStyle::WRAP_INFRONT => $maxZIndex, FrameStyle::WRAP_BEHIND => -$maxZIndex);`
`45`	`48`
`46`	`49`	`$properties = array(`
`47`	`50`	`'width' => 'width',`