Start of editor

api.php

@@ -949,11 +949,10 @@ class PHP_CRUD_API {
 		}
 	}
 
-	protected function processKeyParameter($key,$tables,$database) {
-		if (!$key) return false;
+	protected function findPrimaryKey($table,$database) {
 		$count = 0;
 		$field = false;
-		if ($result = $this->db->query($this->db->getSql('reflect_pk'),array($tables[0],$database))) {
+		if ($result = $this->db->query($this->db->getSql('reflect_pk'),array($table,$database))) {
 			while ($row = $this->db->fetchRow($result)) {
 				$count++;
 				$field = $row[0];
@@ -961,6 +960,12 @@ class PHP_CRUD_API {
 			$this->db->close($result);
 		}
 		if ($count!=1 || $field==false) $this->exitWith404('1pk');
+		return $field;
+	}
+
+	protected function processKeyParameter($key,$tables,$database) {
+		if (!$key) return false;
+		$field = $this->findPrimaryKey($tables[0],$database);
 		return array($key,$field);
 	}
 
@@ -1595,10 +1600,22 @@ class PHP_CRUD_API {
 		}
 
 		foreach ($tables as $t=>$table)	{
+			$table_list = array($table['name']);
+			$table_fields = $this->findFields($table_list,false,$database);
+			$table_names = array_map(function($v){ return $v['name'];},$tables);
+			
+			$result = $this->db->query($this->db->getSql('reflect_belongs_to'),array($table_list[0],$table_names,$database,$database));
+			while ($row = $this->db->fetchRow($result)) {
+				$table_fields[$table['name']][$row[1]]->references=$row[2];
+			}
+			$result = $this->db->query($this->db->getSql('reflect_has_many'),array($table_names,$table_list[0],$database,$database));
+			while ($row = $this->db->fetchRow($result)) {
+				$table_fields[$table['name']][$row[3]]->related[]=array($row[0],$row[1]);
+			}
+			
 			foreach (array('root_actions','id_actions') as $path) {
 				foreach ($table[$path] as $i=>$action) {
-					$table_list = array($table['name']);
-					$fields = $this->findFields($table_list,false,$database);
+					$fields = $table_fields;
 					if ($table_authorizer) $this->applyTableAuthorizer($table_authorizer,$action['name'],$database,$table_list);
 					if ($column_authorizer) $this->applyColumnAuthorizer($column_authorizer,$action['name'],$database,$fields);
 					if (!$table_list || !$fields[$table['name']]) $tables[$t][$path][$i] = false;
@@ -1717,6 +1734,12 @@ class PHP_CRUD_API {
 							if ($k>0) echo ',';
 							echo '"'.$field.'": {';
 							echo '"type": "string"';
+							if (isset($action['fields'][$field]->related)) {
+								echo ',"x-related": '.json_encode($action['fields'][$field]->related);
+							}
+							if (isset($action['fields'][$field]->references)) {
+								echo ',"x-references": "'.$action['fields'][$field]->references.'"';
+							}
 							echo '}';
 						}
 						echo '}'; //properties
@@ -1803,6 +1826,12 @@ class PHP_CRUD_API {
 							if ($k>0) echo ',';
 							echo '"'.$field.'": {';
 							echo '"type": "string"';
+							if (isset($action['fields'][$field]->related)) {
+								echo ',"x-related": '.json_encode($action['fields'][$field]->related);
+							}
+							if (isset($action['fields'][$field]->references)) {
+								echo ',"x-references": "'.$action['fields'][$field]->references.'"';
+							}
 							echo '}';
 						}
 						echo '}'; //properties

examples/editor.php

@@ -0,0 +1,186 @@
+<?php
+$apiUrl = 'http://localhost:8001/blog.php';
+$debug = true;
+
+function apiCall($method, $url, $data = false) {
+    $ch = curl_init();
+    curl_setopt($ch, CURLOPT_CUSTOMREQUEST, $method);
+    curl_setopt($ch, CURLOPT_URL, $url);
+    if ($data) {
+        curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
+        $headers = array();
+        $headers[] = 'Content-Type: application/json';
+        $headers[] = 'Content-Length: ' . strlen($data);
+        curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
+    }
+    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+    $response = curl_exec($ch);
+    curl_close($ch);
+    return json_decode($response,true);
+}
+
+function menu($tags) {
+    $html = '<ul>';
+    foreach ($tags as $tag) {
+        $html.= '<li><a href="?action=list&subject='.$tag['name'].'">'.$tag['name'].'</a></li>';
+    }
+    $html.= '</ul></div>';
+    return $html;
+}
+
+function home($definition) {
+    $html = 'Nothing';
+    return $html;
+}
+
+function head() {
+    $html = '<html><head></head><body>';
+    return $html;
+}
+
+function foot($debug) {
+    if ($debug) $html = '<hr/><pre>'.$debug.'</pre></body></html>';
+    else $html = '';
+    return $html;
+}
+
+function listRecords($apiUrl,$subject,$field,$id,$references,$related) {
+    $filter = '';
+    $html = '';
+    if ($field) {
+        $filter = '?filter[]='.$field.',eq,'.$id; 
+        $html .= '<p>filtered where "'.$field.'" = "'.$id.'".';
+        $href = '?action=list&subject='.$subject;
+        $html .= ' <a href="'.$href.'">remove</a></p>';
+    }
+    $data = apiCall('GET',$apiUrl.'/'.$subject.$filter  );
+    $html.= '<table>';
+    $html.= '<tr>';
+    foreach ($data[$subject]['columns'] as $column) {
+        $html.= '<th>'.$column.'</th>';
+    }
+    $html.= '<th>related</th>';
+    $html.= '</tr>';
+    foreach ($data[$subject]['records'] as $record) {
+        $html.= '<tr>';
+        foreach ($record as $i=>$field) {
+            if ($references[$i]) {
+                $href = '?action=view&subject='.$references[$i].'&id='.$field;
+                $html.= '<td><a href="'.$href.'">'.$field.'</a></td>';
+            } else {
+                $html.= '<td>'.$field.'</td>';
+            }
+        }
+        $html.= '<td>';
+        foreach ($related as $i=>$relations) {
+            $id = $record[$i];
+            foreach ($relations as $j=>$relation) {
+                if ($j) $html.= ' ';
+                $href = '?action=list&subject='.$relation[0].'&field='.$relation[1].'&id='.$id;
+                $html.= '<a href="'.$href.'">'.$relation[0].'</a>';
+            }
+        }
+        $html.= '</td>';
+        $html.= '</tr>';
+    }
+    $html.= '</table>';
+    return $html;
+}
+
+function viewRecord($apiUrl,$subject,$id,$references,$related) {
+    $data = apiCall('GET',$apiUrl.'/'.$subject.'/'.$id);
+    $html = '<table>';
+    $i=0;
+    foreach ($data as $column=>$field) {
+        $html.= '<tr><th>'.$column.'</th>';
+        if ($references[$i]) {
+            $href = '?action=view&subject='.$references[$i].'&id='.$field;
+            $html.= '<td><a href="'.$href.'">'.$field.'</a></td>';
+        } else {
+            $html.= '<td>'.$field.'</td>';
+        }
+        $html.= '</tr>';
+        $i++;
+    }
+    $html.= '<tr><th>related</th><td>';
+    foreach ($related as $i=>$relations) {
+        $keys = array_keys($data);
+        $id = $data[$keys[$i]];
+        foreach ($relations as $j=>$relation) {
+            if ($j) $html.= ' ';
+            $href = '?action=list&subject='.$relation[0].'&field='.$relation[1].'&id='.$id;
+            $html.= '<a href="'.$href.'">'.$relation[0].'</a>';
+        }
+    }
+    $html.= '</td></tr>';
+    $html.= '</table>';
+    return $html;
+}
+
+
+function references($subject,$action,$definition) {
+    if (!$subject || !$definition) return false;
+    if ($action=='view') {
+        $path = '/'.$subject.'/{id}';
+        if (!isset($definition['paths'][$path]['get']['responses']['200']['schema']['properties'])) {
+            return false;
+        }
+        $properties = $definition['paths'][$path]['get']['responses']['200']['schema']['properties'];
+    } else {
+        $path = '/'.$subject;
+        if (!isset($definition['paths'][$path]['get']['responses']['200']['schema']['items']['properties'])) {
+            return false;
+        }
+        $properties = $definition['paths'][$path]['get']['responses']['200']['schema']['items']['properties'];
+    }
+    $references = array();
+    foreach ($properties as $field=>$property) {
+        $references[] = isset($property['x-references'])?$property['x-references']:false;
+    }
+    return $references;
+}
+
+function related($subject,$action,$definition) {
+    if (!$subject || !$definition) return false;
+    if ($action=='view') {
+        $path = '/'.$subject.'/{id}';
+        if (!isset($definition['paths'][$path]['get']['responses']['200']['schema']['properties'])) {
+            return false;
+        }
+        $properties = $definition['paths'][$path]['get']['responses']['200']['schema']['properties'];
+    } else {
+        $path = '/'.$subject;
+        if (!isset($definition['paths'][$path]['get']['responses']['200']['schema']['items']['properties'])) {
+            return false;
+        }
+        $properties = $definition['paths'][$path]['get']['responses']['200']['schema']['items']['properties'];
+    }
+    $related = array();
+    foreach ($properties as $field=>$property) {
+        $related[] = isset($property['x-related'])?$property['x-related']:false;
+    }
+    return $related;
+}
+
+
+$action = isset($_GET['action'])?$_GET['action']:'';
+$subject = isset($_GET['subject'])?$_GET['subject']:'';
+$field = isset($_GET['field'])?$_GET['field']:'';
+$id = isset($_GET['id'])?$_GET['id']:'';
+$definition = apiCall('GET',$apiUrl);
+$references = references($subject,$action,$definition);
+$related = related($subject,$action,$definition);
+$debug = $debug?json_encode($definition,JSON_PRETTY_PRINT):false;
+
+echo head();
+echo '<div class="menu">';
+echo menu($definition['tags']);
+echo '</div>';
+echo '<div class="content">';
+switch ($action){
+    case '': echo home(); break;
+    case 'list': echo listRecords($apiUrl,$subject,$field,$id,$references,$related); break;
+    case 'view': echo viewRecord($apiUrl,$subject,$id,$references,$related); break;
+}
+echo '</div>';
+echo foot($debug);