Add first valid expression ruler. Still not linked to scheduleds.

controllers/internals/ConditionalGroup.php

@@ -41,7 +41,9 @@ namespace controllers\internals;
                 'condition' => $condition,
             ];
 
-            if (!$this->validate_condition($condition))
+            $internal_ruler = new Ruler();
+            $valid_condition = $internal_ruler->validate_condition($condition, ['contact' => (object) ['datas' => (object) null]]);
+            if (!$valid_condition)
             {
                 return false;
             }
@@ -73,8 +75,10 @@ namespace controllers\internals;
                 'name' => $name,
                 'condition' => $condition,
             ];
-            
-            if (!$this->validate_condition($condition))
+
+            $internal_ruler = new Ruler();
+            $valid_condition = $internal_ruler->validate_condition($condition, ['contact' => (object) ['datas' => (object) null]]);
+            if (!$valid_condition)
             {
                 return false;
             }
@@ -102,11 +106,39 @@ namespace controllers\internals;
 
 
         /**
-         * Verify if a condition string is valid (i.e we can parse it without error)
+         * Gets the user's contacts that respects a condition
+         * @param int $id_user : User id
          * @param string $condition : Condition string to verify
          * @return bool
          */
-        public function validate_condition (string $condition) : bool
+        public function get_contacts_for_condition_and_user (int $id_user, string $condition) : bool
         {
+            $internal_contacts = new Contacts($this->bdd);
+            $contacts = $internal_contacts->gets_for_user($id_user);
+
+            $ruler = new Ruler();
+
+            foreach ($contacts as $key => $contact)
+            {
+                if ($contact['datas'] != null)
+                {
+                    $contact['datas'] = json_decode($contact['datas']);
+                }
+                else
+                {
+                    $contact['datas'] = new \stdClass();
+                }
+
+                $contact = (object) $contact;
+                
+                $datas = ['contact' => $contact];
+                $is_valid = $ruler->evaluate_condition($condition, $datas);
+                if (!$is_valid)
+                {
+                    unset($contacts[$key]);
+                }
+            }
+            
+            return $contacts;
         }
     }

controllers/internals/Contact.php

@@ -68,7 +68,7 @@ namespace controllers\internals;
          * @param string $datas : Contact datas
          * @return mixed bool|int : False if cannot create contact, id of the new contact else
          */
-        public function create($id_user, $number, $name, $datas)
+        public function create($id_user, $number, $name, ?string $datas = null)
         {
             $contact = [
                 'id_user' => $id_user,

controllers/internals/ExpressionProvider.php

@@ -0,0 +1,21 @@
+<?php
+
+namespace controllers\internals;
+
+use Symfony\Component\ExpressionLanguage\ExpressionFunction;
+use Symfony\Component\ExpressionLanguage\ExpressionFunctionProviderInterface;
+
+class ExpressionProvider implements ExpressionFunctionProviderInterface
+{
+    public function getFunctions()
+    {
+        return [
+            ExpressionFunction::fromPhp('is_null', 'exists'),
+            ExpressionFunction::fromPhp('mb_strtolower', 'lower'),
+            ExpressionFunction::fromPhp('mb_strtoupper', 'upper'),
+            ExpressionFunction::fromPhp('mb_substr', 'substr'),
+            ExpressionFunction::fromPhp('abs', 'abs'),
+            ExpressionFunction::fromPhp('strtotime', 'date'),
+        ];
+    }
+}

controllers/internals/Ruler.php

@@ -0,0 +1,75 @@
+<?php
+
+/*
+ * This file is part of RaspiSMS.
+ *
+ * (c) Pierre-Lin Bonnemaison <plebwebsas@gmail.com>
+ *
+ * This source file is subject to the GPL-3.0 license that is bundled
+ * with this source code in the file LICENSE.
+ */
+
+namespace controllers\internals;
+use Symfony\Component\ExpressionLanguage\ExpressionLanguage;
+use Symfony\Component\ExpressionLanguage\ExpressionFunction;
+
+    /**
+     * Class to analyse rules used by conditional groups
+     */
+    class Ruler extends \descartes\InternalController
+    {
+        private $expression_language;
+
+        /**
+         * Constructor
+         */
+        public function __construct ()
+        {
+            $this->expression_language = new ExpressionLanguage();
+
+            //Add custom functions
+            $this->expression_language->registerProvider(new ExpressionProvider());
+        }
+
+
+        /**
+         * Verify if a condition is valid. i.e we can evaluate it without error.
+         * @param string $condition : The condition to evaluate.
+         * @param array $datas : The datas to made available to condition
+         * @return bool : false if invalid, true else
+         */
+        public function validate_condition (string $condition, array $datas = []) : bool
+        {
+            try 
+            {
+                $this->expression_language->evaluate($condition, $datas);
+                return true;
+            }
+            catch (\Exception $e)
+            {
+                echo "Error : ";
+                echo $e->getMessage();
+                return false;
+            } 
+        }
+        
+        
+        /**
+         * Evaluate a condition
+         * @param string $condition : The condition to evaluate.
+         * @param array $datas : The datas to made available to condition
+         * @return ?bool : false if invalid, true else, null only on error
+         */
+        public function evaluate_condition (string $condition, array $datas = []) : ?bool
+        {
+            try 
+            {
+                $result = $this->expression_language->evaluate($condition, $datas);
+                return (bool) $result;
+            }
+            catch (\Exception $e)
+            {
+                return null;
+            } 
+        }
+    }

controllers/publics/ConditionalGroup.php

@@ -0,0 +1,181 @@
+<?php
+
+/*
+ * This file is part of RaspiSMS.
+ *
+ * (c) Pierre-Lin Bonnemaison <plebwebsas@gmail.com>
+ *
+ * This source file is subject to the GPL-3.0 license that is bundled
+ * with this source code in the file LICENSE.
+ */
+
+namespace controllers\publics;
+
+    /**
+     * Page des groups.
+     */
+    class ConditionalGroup extends \descartes\Controller
+    {
+        private $internal_conditional_group;
+        private $internal_contact;
+        private $internal_ruler;
+        private $internal_event;
+
+        /**
+         * Cette fonction est appelée avant toute les autres :
+         * Elle vérifie que l'utilisateur est bien connecté.
+         *
+         * @return void;
+         */
+        public function __construct()
+        {
+            $bdd = \descartes\Model::_connect(DATABASE_HOST, DATABASE_NAME, DATABASE_USER, DATABASE_PASSWORD);
+
+            $this->internal_conditional_group = new \controllers\internals\ConditionalGroup($bdd);
+            $this->internal_contact = new \controllers\internals\Contact($bdd);
+            $this->internal_event = new \controllers\internals\Event($bdd);
+            $this->internal_ruler = new \controllers\internals\Ruler($bdd);
+
+            \controllers\internals\Tool::verifyconnect();
+        }
+
+        /**
+         * Return all conditionnals groups for administration
+         *
+         * @param mixed $page
+         */
+        public function list($page = 0)
+        {
+            $page = (int) $page;
+
+
+            $groups = $this->internal_conditional_group->list_for_user($_SESSION['user']['id'], 25, $page);
+            $this->render('conditional_group/list', ['groups' => $groups]);
+        }
+
+        /**
+         * Cette fonction va supprimer une liste de groups.
+         *
+         * @param array int $_GET['ids'] : Les id des groups à supprimer
+         * @param mixed     $csrf
+         *
+         * @return boolean;
+         */
+        public function delete($csrf)
+        {
+            if (!$this->verify_csrf($csrf))
+            {
+                \FlashMessage\FlashMessage::push('danger', 'Jeton CSRF invalid !');
+
+                return $this->redirect(\descartes\Router::url('ConditionalGroup', 'list'));
+            }
+
+            $ids = $_GET['ids'] ?? [];
+            foreach ($ids as $id)
+            {
+                $this->internal_conditional_group->delete_for_user($_SESSION['user']['id'], $id);
+            }
+
+            return $this->redirect(\descartes\Router::url('ConditionalGroup', 'list'));
+        }
+
+        /**
+         * Cette fonction retourne la page d'ajout d'un group.
+         */
+        public function add()
+        {
+            $this->render('conditional_group/add');
+        }
+
+        /**
+         * Cette fonction retourne la page d'édition des groups.
+         *
+         * @param int... $ids : Les id des groups à supprimer
+         */
+        public function edit()
+        {
+            $ids = $_GET['ids'] ?? [];
+
+            $groups = $this->internal_conditional_group->gets_in_for_user($_SESSION['user']['id'], $ids);
+
+            $this->render('conditional_group/edit', [
+                'groups' => $groups,
+            ]);
+        }
+
+        /**
+         * Cette fonction insert un nouveau group.
+         *
+         * @param $csrf : Le jeton CSRF
+         * @param string $_POST['name']     : Le nom du group
+         * @param array  $_POST['condition'] : The condition to used
+         */
+        public function create($csrf)
+        {
+            if (!$this->verify_csrf($csrf))
+            {
+                \FlashMessage\FlashMessage::push('danger', 'Jeton CSRF invalid !');
+
+                return $this->redirect(\descartes\Router::url('ConditionalGroup', 'add'));
+            }
+
+            $name = $_POST['name'] ?? false;
+            $condition = $_POST['condition'] ?? false;
+
+            if (!$name || !$condition)
+            {
+                \FlashMessage\FlashMessage::push('danger', 'Des champs sont manquants !');
+
+                return $this->redirect(\descartes\Router::url('ConditionalGroup', 'add'));
+            }
+
+            $id_group = $this->internal_conditional_group->create($_SESSION['user']['id'], $name, $condition);
+            if (!$id_group)
+            {
+                \FlashMessage\FlashMessage::push('danger', 'Impossible de créer ce groupe.');
+
+                return $this->redirect(\descartes\Router::url('ConditionalGroup', 'add'));
+            }
+
+            \FlashMessage\FlashMessage::push('success', 'Le groupe a bien été créé.');
+
+            return $this->redirect(\descartes\Router::url('ConditionalGroup', 'list'));
+        }
+
+        /**
+         * Cette fonction met à jour une group.
+         *
+         * @param $csrf : Le jeton CSRF
+         * @param array $_POST['groups'] : Un tableau des groups avec leur nouvelle valeurs & une entrée 'contacts_id' avec les ids des contacts pour chaque group
+         *
+         * @return boolean;
+         */
+        public function update($csrf)
+        {
+            if (!$this->verify_csrf($csrf))
+            {
+                \FlashMessage\FlashMessage::push('danger', 'Jeton CSRF invalid !');
+
+                return $this->redirect(\descartes\Router::url('ConditionalGroup', 'list'));
+            }
+
+            $groups = $_POST['groups'] ?? [];
+
+            $nb_groups_update = 0;
+            foreach ($groups as $id => $group)
+            {
+                $nb_groups_update += (int) $this->internal_conditional_group->update_for_user($_SESSION['user']['id'], $id, $group['name'], $group['condition']);
+            }
+
+            if ($nb_groups_update !== \count($groups))
+            {
+                \FlashMessage\FlashMessage::push('danger', 'Certains groupes n\'ont pas pu êtres mis à jour.');
+
+                return $this->redirect(\descartes\Router::url('ConditionalGroup', 'list'));
+            }
+
+            \FlashMessage\FlashMessage::push('success', 'Tous les groupes ont été modifiés avec succès.');
+
+            return $this->redirect(\descartes\Router::url('ConditionalGroup', 'list'));
+        }
+    }

controllers/publics/Contact.php

@@ -131,7 +131,7 @@ namespace controllers\publics;
             $name = $_POST['name'] ?? false;
             $number = $_POST['number'] ?? false;
             $id_user = $_SESSION['user']['id'];
-            $datas = empty($_POST['datas']) ? null : $_POST['datas'];
+            $datas = $_POST['datas'] ?? [];
 
             if (!$name || !$number)
             {
@@ -162,7 +162,11 @@ namespace controllers\publics;
                     $key = mb_ereg_replace('[\W]', '', $key);
                     $clean_datas[$key] = (string) $value;
                 }
-
+            }
+            $clean_datas = $clean_datas ?: null;
+            
+            if ($clean_datas)
+            {
                 $clean_datas = json_encode($clean_datas);
             }
 
@@ -206,7 +210,7 @@ namespace controllers\publics;
                 $name = $contact['name'] ?? false;
                 $number = $contact['number'] ?? false;
                 $id_user = $_SESSION['user']['id'];
-                $datas = empty($contact['datas']) ? null : $contact['datas'];
+                $datas = $contact['datas'] ?? null;
                 
                 if (!$name || !$number)
                 {
@@ -218,7 +222,7 @@ namespace controllers\publics;
                 {
                     continue;
                 }
-
+                
                 $clean_datas = null;
                 if ($datas)
                 {
@@ -233,9 +237,14 @@ namespace controllers\publics;
                         $key = mb_ereg_replace('[\W]', '', $key);
                         $clean_datas[$key] = (string) $value;
                     }
-
+                }
+                $clean_datas = $clean_datas ?: null;
+                
+                if ($clean_datas)
+                {
                     $clean_datas = json_encode($clean_datas);
                 }
+
                 
                 $nb_contacts_update += (int) $this->internal_contact->update_for_user($id_user, $id_contact, $number, $name, $clean_datas);
             }