francis94c / og-tags

helpers/og_helper.php

Braces +63 added lines, -21 removed lines

@@ -18,22 +18,32 @@ 
   function og_read_config($config, $echo=false) {
     $ci =& get_instance();
     $ci->config->load($config, true);
-    if ($ci->config->item($config) == null) return "";
+    if ($ci->config->item($config) == null) {
+      return "";
+    }
     $og_vars = array_filter($ci->config->item($config), function ($value, $key) {
-      if (!is_scalar($key)) return false;
+      if (!is_scalar($key)) {
+        return false;
+      }
       return preg_match("/^og_/", $key, $config);
     }, ARRAY_FILTER_USE_BOTH);
-    if (!is_array($og_vars) || count($og_vars) == 0) return "";
+    if (!is_array($og_vars) || count($og_vars) == 0) {
+      return "";
+    }
     $og_tags = "";
     foreach ($og_vars as $key => $value) {
-      if (!is_scalar($value)) continue;
+      if (!is_scalar($value)) {
+        continue;
+      }
       if ($echo) {
         echo og(substr($key, 3), $value);
       } else {
         $og_tags .= og(substr($key, 3), $value);
       }
     }
-    if ($echo) return;
+    if ($echo) {
+      return;
+    }
     return $og_tags;
   }
 }
@@ -46,7 +56,9 @@ 
    * @return [type]          [description]
    */
   function og($name, $content) {
-    if (!is_scalar($name) || !is_scalar($content)) return "";
+    if (!is_scalar($name) || !is_scalar($content)) {
+      return "";
+    }
     return "<meta property=\"og:$name\" content=\"$content\" />" . PHP_EOL;
   }
 }
@@ -58,7 +70,9 @@ 
    * @return [type]        [description]
    */
   function og_title($title) {
-    if (!is_scalar($title)) return "";
+    if (!is_scalar($title)) {
+      return "";
+    }
     return "<meta name=\"title\" property=\"og:title\" content=\"$title\" />" . PHP_EOL;
   }
 }
@@ -70,7 +84,9 @@ 
    * @return [type]       [description]
    */
   function og_type($type) {
-    if (!is_scalar($type)) return "";
+    if (!is_scalar($type)) {
+      return "";
+    }
     return "<meta property=\"og:type\" content=\"$type\" />" . PHP_EOL;
   }
 }
@@ -82,7 +98,9 @@ 
    * @return [type]              [description]
    */
   function og_description($description) {
-    if (!is_scalar($description)) return "";
+    if (!is_scalar($description)) {
+      return "";
+    }
     return "<meta property=\"og:description\" content=\"$description\" />" . PHP_EOL;
   }
 }
@@ -94,7 +112,9 @@ 
    * @return [type]      [description]
    */
   function og_url($url) {
-    if (!is_scalar($url)) return "";
+    if (!is_scalar($url)) {
+      return "";
+    }
     return "<meta property=\"og:url\" content=\"$url\" />" . PHP_EOL;
   }
 }
@@ -106,7 +126,9 @@ 
    * @return [type]            [description]
    */
   function og_site_name($site_name) {
-    if (!is_scalar($site_name)) return "";
+    if (!is_scalar($site_name)) {
+      return "";
+    }
     return "<meta property=\"og:site_name\" content=\"$site_name\" />" . PHP_EOL;
   }
 }
@@ -118,7 +140,9 @@ 
    * @return [type]      [description]
    */
   function og_image($url) {
-    if (!is_scalar($url)) return "";
+    if (!is_scalar($url)) {
+      return "";
+    }
     return "<meta property=\"og:image\" content=\"$url\" />" . PHP_EOL;
   }
 }
@@ -160,7 +184,9 @@ 
 
 if (!function_exists('og_determiner')) {
   function og_image_secure_url($url) {
-    if (!is_scalar($url)) return "";
+    if (!is_scalar($url)) {
+      return "";
+    }
     return "<meta property=\"og:image:secure_url\" content=\"$url\" />" . PHP_EOL;
   }
 }
@@ -172,7 +198,9 @@ 
    * @return [type]        [description]
    */
   function og_parse_image($image) {
-    if (!is_scalar($image)) return "";
+    if (!is_scalar($image)) {
+      return "";
+    }
     if (is_int(exif_imagetype($image))) {
       $image_size = getimagesize($image);
       if ($image_size && is_int($image_size[0])) {
@@ -192,7 +220,9 @@ 
    * @return [type]      [description]
    */
   function og_image_secure_url($url) {
-    if (!is_scalar($url)) return "";
+    if (!is_scalar($url)) {
+      return "";
+    }
     return "<meta property=\"og:image:secure_url\" content=\"$url\" />" . PHP_EOL;
   }
 }
@@ -204,7 +234,9 @@ 
    * @return [type]             [description]
    */
   function og_determiner($determiner) {
-    if (!is_scalar($determiner)) return "";
+    if (!is_scalar($determiner)) {
+      return "";
+    }
     return "<meta property=\"og:determiner\" content=\"$determiner\" />" . PHP_EOL;
   }
 }
@@ -216,7 +248,9 @@ 
    * @return [type]      [description]
    */
   function og_audio($url) {
-    if (!is_scalar($url)) return "";
+    if (!is_scalar($url)) {
+      return "";
+    }
     return "<meta property=\"og:audio\" content=\"$url\" />" . PHP_EOL;
   }
 }
@@ -228,7 +262,9 @@ 
    * @return [type]         [description]
    */
   function og_locale($locale) {
-    if (!is_scalar($locale)) return "";
+    if (!is_scalar($locale)) {
+      return "";
+    }
     return "<meta property=\"og:locale\" content=\"$locale\" />" . PHP_EOL;
   }
 }
@@ -240,7 +276,9 @@ 
    * @return [type]       [description]
    */
   function og_twitter_card($card) {
-    if (!is_scalar($card)) return "";
+    if (!is_scalar($card)) {
+      return "";
+    }
     return "<meta name=\"twitter:card\" content=\"$card\"></meta>" . PHP_EOL;
   }
 }
@@ -252,7 +290,9 @@ 
    * @return [type]       [description]
    */
   function og_twitter_site($site) {
-    if (!is_scalar($site)) return "";
+    if (!is_scalar($site)) {
+      return "";
+    }
     return "<meta name=\"twitter:site\" content=\"$site\"></meta>" . PHP_EOL;
   }
 }
@@ -264,7 +304,9 @@ 
    * @return [type]          [description]
    */
   function og_twitter_creator($creator) {
-    if (!is_scalar($creator)) return "";
+    if (!is_scalar($creator)) {
+      return "";
+    }
     return "<meta name=\"twitter:creator\" content=\"$creator\"></meta>" . PHP_EOL;
   }
 }