rdorado / site-analyzer

src/Matrix.php

Braces +24 added lines, -8 removed lines

@@ -24,10 +24,14 @@ 
     public static function submatrix($matrix, $columns)
     {
         $n = count($matrix);
-        if ($n == 0) return [];
+        if ($n == 0) {
+            return [];
+        }
        
         $m = count($matrix[0]);
-        if ($m == 0) return $matrix;
+        if ($m == 0) {
+            return $matrix;
+        }
        
         $result = [];       
         for ($i=0; $i<$n; $i++) {
@@ -47,7 +51,9 @@ 
     public static function toSquareMatrix($matrix, $ncol, $mcol, $vcol, $sparse = False)
     {
         $n = count($matrix);
-        if ($n == 0) return [];
+        if ($n == 0) {
+            return [];
+        }
         
         $labels = [];
         $id = 0;
@@ -64,7 +70,9 @@ 
             $val = $matrix[$i][$vcol];
             $data[] = [$nid, $mid, $val];
         }
-        if ($sparse) return ["data" => $data, "labels" => $labels];
+        if ($sparse) {
+            return ["data" => $data, "labels" => $labels];
+        }
         $nlab = count($labels);
         $result = [];
         for ($i=0; $i<$nlab; $i++) {           
@@ -84,7 +92,9 @@ 
     {
         $result = [];
         $n = count($matrix1);        
-        if ($n != count($matrix2)) throw new \Exception("Summing non compatible matrices. ");
+        if ($n != count($matrix2)) {
+            throw new \Exception("Summing non compatible matrices. ");
+        }
         $m = count($matrix1[0]);
         for ($i=0;$i<$n;$i++) {
             $tmp = [];
@@ -107,7 +117,9 @@ 
         $n2 = count($matrix2);        
         $m2 = count($matrix2[0]);
         
-        if ($n2 !== $m1) throw new \Exception("Incompatible matrices: matrix1.columns != matrix2.rows");
+        if ($n2 !== $m1) {
+            throw new \Exception("Incompatible matrices: matrix1.columns != matrix2.rows");
+        }
 
         $result = [];
         for ($i=0; $i<$n1; $i++) {           
@@ -154,9 +166,13 @@ 
      */
     public static function power($matrix, $n)
     {
-        if($n <= 1) return $matrix;        
+        if($n <= 1) {
+            return $matrix;
+        }
         $resp = self::multiply($matrix, $matrix);
-        if($n == 2) return $resp;
+        if($n == 2) {
+            return $resp;
+        }
         for($i=2; $i<$n; $i++) {
             $resp = self::multiply($resp, $matrix);
         }

src/Persistence.php

Braces +3 added lines, -1 removed lines

@@ -179,7 +179,9 @@
         $resp = [];
         foreach ($tests as $test) {
             $counts = self::getCountsById($pdo, $config, $test[0]);
-            if (count($counts) > 0) $resp[] = $counts;            
+            if (count($counts) > 0) {
+                $resp[] = $counts;
+            }
         }   
         return $resp;
     }

src/SiteAnalyzer.php

Braces +2 added lines, -4 removed lines

@@ -179,8 +179,7 @@ 
         
         if (array_key_exists("level", $options)) {
             $level = $options["level"];
-        }
-        else {
+        } else {
             $level = count($labels) - 1;
         }
         
@@ -212,8 +211,7 @@ 
         
         if (array_key_exists("level", $options)) {
             $level = $options["level"];
-        }
-        else {
+        } else {
             $level = count($labels) - 1;
         }
         

src/ML.php

Braces +3 added lines, -1 removed lines

@@ -31,7 +31,9 @@
         $niter = 0;
         $maxiter = 100;
         $npoints = count($data);
-        if ($npoints <= 0) throw new \Exception("Not enough data. ");    
+        if ($npoints <= 0) {
+            throw new \Exception("Not enough data. ");
+        }
         $ndimensions = count($data[0]);
         $centroids = [];
         for ($i=0;$i<$nclusters;$i++){