Add Relation scopes to SpatialTrait

Tests to come...

Author: davidpiesse

src/Eloquent/SpatialTrait.php

@@ -118,4 +118,50 @@ public function scopeBounding($query, Geometry $bounds, $column_name)
  {
  return $query->whereRaw("st_intersects(GeomFromText('{$bounds->toWkt()}'), `{$column_name}`)");
  }
+
+ public function scopeComparison($query, $geometry_column, $geometry, $relationship)
+ {
+ $query->whereRaw("st_{$relationship}(`{$geometry_column}`, GeomFromText('{$geometry->toWkt()}'))");
+ return $query;
+ }
+
+ public function scopeWithin($query, $geometry_column, $polygon)
+ {
+ return $this->scopeComparison($query, $geometry_column, $polygon, 'within');
+ }
+
+ public function scopeCrosses($query, $geometry_column, $geometry)
+ {
+ return $this->scopeComparison($query, $geometry_column, $geometry, 'crosses');
+ }
+
+ public function scopeContains($query, $geometry_column, $geometry)
+ {
+ return $this->scopeComparison($query, $geometry_column, $geometry, 'contains');
+ }
+
+ public function scopeDisjoint($query, $geometry_column, $geometry)
+ {
+ return $this->scopeComparison($query, $geometry_column, $geometry, 'disjoint');
+ }
+
+ public function scopeEquals($query, $geometry_column, $geometry)
+ {
+ return $this->scopeComparison($query, $geometry_column, $geometry, 'equals');
+ }
+
+ public function scopeIntersects($query, $geometry_column, $geometry)
+ {
+ return $this->scopeComparison($query, $geometry_column, $geometry, 'intersects');
+ }
+
+ public function scopeOverlaps($query, $geometry_column, $geometry)
+ {
+ return $this->scopeComparison($query, $geometry_column, $geometry, 'overlaps');
+ }
+
+ public function scopeTouches($query, $geometry_column, $geometry)
+ {
+ return $this->scopeComparison($query, $geometry_column, $geometry, 'touches');
+ }
 }