[FIX] Namespace problems

* Convert to PSR-4

Author: jaredhowland

README.md

@@ -71,7 +71,7 @@ $results = $affiliationSearch
 
 Example `JSON` response:
 
-```
+```json
 {
   "search-results": {
     "opensearch:totalResults": "992",
@@ -162,7 +162,7 @@ $results = $authorSearch
 
 Example `JSON` response:
 
-```
+```json
 {
   "search-results": {
     "opensearch:totalResults": "1",
@@ -268,7 +268,7 @@ $results = $scopusSearch
 
 Example `JSON` response:
 
-```
+```json
 {
   "search-results": {
     "opensearch:totalResults": "432",
@@ -390,7 +390,7 @@ For example:
 
 Example `JSON` response:
 
-```
+```json
 {
   "abstracts-retrieval-response": {
     "coredata": {

composer.json

@@ -4,19 +4,20 @@
   "homepage": "https://github.com/hbll-collection-development/scopus-api",
   "license": "MIT",
   "autoload": {
-    "psr-0": {
-      "Scopus": "src"
+    "psr-4": {
+      "Scopus\\": "src"
     }
   },
   "authors": [
     {
       "name": "Jared Howland",
-      "homepage": "http://jaredhowland.com",
+      "homepage": "https://www.jaredhowland.com",
       "role": "developer"
     }
   ],
   "require": {
     "php": ">=7.0",
-    "guzzlehttp/guzzle": "^7.0"
+    "guzzlehttp/guzzle": "^7.0",
+    "symfony/yaml": "^6.2"
   }
 }

composer.lock

@@ -63,4 +63,4 @@ public function search()
 
         return $this->getJson($this->url.$this->id, $search);
     }
-}
+}

examples/AuthorSearch.json

@@ -52,4 +52,4 @@ public function search()
 
         return $this->getJson($this->url.$this->id, $search);
     }
-}
+}

src/Scopus/AbstractRetrieval.php src/AbstractRetrieval.phpsrc/Scopus/AbstractRetrieval.php renamed to src/AbstractRetrieval.php

@@ -31,4 +31,4 @@ public function search()
 
         return $this->getJson(self::AFFILIATION_SEARCH, $search);
     }
-}
+}

src/Scopus/AffiliationRetrieval.php src/AffiliationRetrieval.phpsrc/Scopus/AffiliationRetrieval.php renamed to src/AffiliationRetrieval.php

@@ -56,4 +56,3 @@ public function search()
         return $this->getJson(self::AUTHOR_RETRIEVAL, $search);
     }
 }
-?>

src/Scopus/AffiliationSearch.php src/AffiliationSearch.phpsrc/Scopus/AffiliationSearch.php renamed to src/AffiliationSearch.php

@@ -6,7 +6,7 @@
  *
  * @author  Jared Howland <scopus@jaredhowland.com>
  *
- * @version 2017-11-29
+ * @version 2023-05-24
  *
  * @since   2017-11-29
  */
@@ -40,4 +40,4 @@ public function search()
 
         return $this->getJson(self::AUTHOR_SEARCH, $search);
     }
-}
+}

src/Scopus/AuthorRetrieval.php src/AuthorRetrieval.phpsrc/Scopus/AuthorRetrieval.php renamed to src/AuthorRetrieval.php

@@ -30,4 +30,4 @@ public function search()
 
         return $this->getJson(self::CITATIONS_COUNT, $search);
     }
-}
+}