Video link for real example. Proxies Design Pattern Proxies is a powerful and easy technique to help you overcome a huge problem of Magento 2. Basically, we can say it is design pattern, which is remove cycle of dependency injection. However, its role and importance are still underestimated. Therefore, in this post, I am going […]
Puneet Kumar Magento Developer
Magento 2 order missing while place with online payment gateway. I am getting an issue very long time with online payment gateway. Some orders are not created in backend but payment was successful in payment gateway portal and user is also getting mail of order confirmation with order id. But order is missing in Magento2.3.x-p1 […]
Dependency Injection in Magento 2 Magento 2 In Magento 2 Dependency Injection is one of the most useful design patterns. We all are aware about class and objects, class is collection of objects and methods, while object is an instance of class. Dependency means the class will use objects to perform some function. Injection is […]
Compoer composer self-update –1 CLI php version sudo update-alternatives –set php /usr/bin/php7.2 Puneet Kumar Magento Developer
I am trying to install Magento 2.4.x via composer but it giving below error. Have any one idea. Invalid credentials for ‘https://repo.magento.com/archives/magento/project-community-edition/magento-project-community-edition-2.4.2.0.zip’, aborting. _____________________________________________________________________________________ Puneet Kumar Magento Developer
Assuming a regular composer installation, to rollback to version 1 of composer, you simply execute: composer self-update –1 When you want to go back to version 2 (which you should, after updating or removing the incompatible plugins): composer self-update –2 Puneet Kumar Magento Developer
Magento 1 use MD5 hash to encrypt the password and Magento 2 use SHA-256. In Magento 1, they use Mage_Core_Model_Encryption class with following functions. 1 2 3 4 5 6 7 8 public function getHash($password, $salt = false) { if (is_integer($salt)) { $salt = $this–>_helper–>getRandomString($salt); } return $salt === false ? $this–>hash($password) : $this–>hash($salt . $password) . ‘:’ . $salt; } 1 2 3 4 5 public function hash($data) { return md5($data); } Magento 1 generate hash by md5(salt + […]
Install Script: InstallSchema & InstallData The InstallSchema and InstallData classes will be run during the module install. The InstallSchema setup script in magento 2 will be use to change the database schema (create or change database table). This’s the setup script to create the m2commerce_adminlog_post table: File: app/code/M2commerce/Adminlog/Setup/InstallSchema.php <?php namespace M2commerceAdminlogSetup; class InstallSchema implements MagentoFrameworkSetupInstallSchemaInterface { public function install(MagentoFrameworkSetupSchemaSetupInterface $setup, […]
Module is a structural element of Magento 2 – the whole system is built upon modules. Typically, the first step in creating a customization is building a module. To create a module, you have to complete the following high-level steps: Create the module folder e.g VendorName/ModuleName. Create the VendorName/ModuleName/etc/module.xml file. Create the VendorName/ModuleName/registration.php file. Run the bin/magento setup:upgrade script to install […]