first commit

src/face_detection.cc

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+
+#include "../php_pdlib.h"
+#include "face_detection.h"
+
+#include <dlib/image_processing/frontal_face_detector.h>
+#include <dlib/gui_widgets.h>
+#include <dlib/image_io.h>
+#include <iostream>
+
+using namespace dlib;
+using namespace std;
+
+PHP_FUNCTION(dlib_face_detection)
+{
+    char  *img_path;
+    size_t  img_path_len;
+
+    if(zend_parse_parameters(ZEND_NUM_ARGS(), "s", &img_path, &img_path_len) == FAILURE){
+        RETURN_FALSE;
+    }
+    try {
+        frontal_face_detector detector = get_frontal_face_detector();
+
+        array2d<unsigned char> img;
+        load_image(img, img_path);
+
+        pyramid_up(img);
+        std::vector<rectangle> dets = detector(img);
+        RETURN_LONG(dets.size());
+    }
+    catch (exception& e)
+    {
+        RETURN_FALSE;
+    }
+}
+

src/face_detection.h

@@ -0,0 +1,13 @@
+//
+// Created by goodspb on 2018/5/20.
+//
+
+#ifndef PHP_DLIB_FACE_DETECTION_H
+#define PHP_DLIB_FACE_DETECTION_H
+
+ZEND_BEGIN_ARG_INFO_EX(dlib_face_detection_arginfo, 0, 0, 1)
+    ZEND_ARG_INFO(0, img_path)
+ZEND_END_ARG_INFO()
+PHP_FUNCTION(dlib_face_detection);
+
+#endif //PHP_DLIB_FACE_DETECTION_H