digikey

app/helpers.php

@@ -22,3 +22,42 @@ if (!function_exists('generate_letters')) {
         return $letters;
     }
 }
+
+/*
+ * 反爬虫用html标签替换数字,不包括“.”
+ * $number 数字串
+ */
+function numberToHtml($number){
+    $arr = [
+        ['asfgdqwer','asfgdtyhg','asfgdpolk','asfgdpoqw'],
+        ['asfgdrfdf','asfgderfd','asfgdwdsa','asfgdpoer'],
+        ['asfgdasde','asfgdqwsz','asfgdrtgd','asfgdpovv'],
+        ['asfgdwsxc','asfgdwsxz','asfgdrfvb','asfgdpoee'],
+        ['asfgdqazs','asfgdqasd','asfgdqwag','asfgdpogh'],
+        ['asfgdrtyh','asfgdyutr','asfgdeews','asfgdpotg'],
+        ['asfgdpluj','asfgdikjf','asfgdesgj','asfgdpfff'],
+        ['asfgdtrdb','asfgdiksf','asfgdsgkp','asfgdprty'],
+        ['asfgdpehl','asfgdstgb','asfgderll','asfgdpokf'],
+        ['asfgdpehg','asfgdstgf','asfgderlf','asfgdpogk']
+    ];
+    if(empty($arr)){
+        return $number;
+    }
+    $len = strlen($number);
+    if($len>0){
+        $str = '';
+        for($i=0;$i<$len;$i++){
+            $num = substr($number, $i,1);
+            if(preg_match('/\d/', $num)){
+                $index = rand(0, 3);
+                $class = $arr[$num][$index];
+                $other_class = strRandom($class);
+                $num = '<font class="'.$class.$other_class.'"></font>';
+            }
+            $str .= $num;
+        }
+        return $str;
+    }else{
+        return $number;
+    }
+}