Tag Archives: cakephp tutorials for beginners
Cakephp Get Base Url
Cakephp Get Base Url – You can get base url in cake php using the $this->webroot;. Here in this tutorial we are going to explain how you can get the base url in cakephp.
Cakephp Get Base Url Example
You can get base url using the following method –
Method 1
Using the $this->webroot; you can get the base url in cakephp.
Cakephp Get Base Url Example:
$baseUrl = $this->webroot; |
The above example will give you the base url.
Method 2
Using the $this->html->url(‘/’, true); you can also get the base url in cakephp.
Cakephp Get Base Url Example:
$baseUrl = $this->html->url('/', true);; |
The above example will also give you the base url. You can use any of the above.
More Examples
Let’s have look over more example and demo here.
Cakephp get base url in view
If you want base url in view you can use the following method described above-
Cakephp Get Base Url Example:
$baseUrl = $this->webroot; |
Cakephp get base url in Controller
If you want base url in controller you can use the following method –
Cakephp Base Url In Controller Example:
$baseUrl = Router::url('/', true); |
Cakephp Get Table name And Column Details
Cakephp Get Table name And Column Details: Here in this tutorial we are going to explain how to get table name and its column in cakephp.
Cakephp Get Table name And Column Details
Here is syntax to get table details in cakephp –
Get Table Name in Cakephp
Cakephp Get Table name And Column Details:
$tableName = $this->Model->table; |
The above example will give you table name.
Get Table Columns in Cakephp
Cakephp Get Table name And Column Details:
$tableColumns = $this->Model->schema(); var_dump($tableColumns); |
The above example will give you table columns.
Cakephp Right Join Query
Cakephp Right Join Query : Right join basically pulls all rows records from the right table and only matching rows from left table. We pass the type parameter as “RIGHT” for Right joins. Here in this tutorial we are going to explain the RIGHT JOIN with example in cakephp framework. We will use cakephp model syntax for RIGHT JOIN in Cakephp.
Cakephp Right Join Query
Suppose we have a model called User which is associated with user table. Here in this example we are going to RIGHT JOIN this table with profile table which has user_id as foreign key.
Cakephp Right Join Query Example with syntax
Cakephp Right Join Query Example
$userProfile = $this->User->find('all', array('joins' => array( array('table' => 'profile', 'alias' => 'p', 'type' => 'RIGHT', 'foreignKey' => false, 'conditions'=> array('user.id = p.user_id') ) ), )); |
The above example will RIGHT JOIN the two tables. it will generate the mysql query something like this –
Cakephp Left Join Query
Cakephp Left Join Query : Join is an important part for getting data collectively from two or more than two table. We pass the type parameter as “LEFT” for left joins. Here in this tutorial we are going to explain the LEFT JOIN with example in cakephp framework. We will use cakephp model syntax for LEFT JOIN in Cakephp.
Cakephp Left Join Query
Suppose we have a model called User which is associated with user table. Here in this example we are going to LEFT JOIN this table with profile table which has user_id as foreign key.
Cakephp Left Join Query Example with syntax
Cakephp Left Join Query Example
$userProfile = $this->User->find('all', array('joins' => array( array('table' => 'profile', 'alias' => 'p', 'type' => 'LEFT', 'foreignKey' => false, 'conditions'=> array('user.id = p.user_id') ) ), )); |
The above example will LEFT JOIN the two tables. it will generate the mysql query something like this –
Cakephp get ip Address
Cakephp get ip Address : In cakephp 2.x $this->request->clientIp(); is used to get the ip Address and In cakephp 1.x RequestHandlerComponent::getClientIp(); is used to get the ip address. You can use the as per your cakephp version. In this tutorial we are going to explain how to get the ip address of current user in cakephp.
Cakephp get ip Address
You can use the below syntax to get the address in cakephp as per the version-
In Cakephp 1.x
Use the below syntax to get the ip address in cakephp 1.x –
Cakephp get ip Address
$userIpAddress = RequestHandlerComponent::getClientIp(); |
Which will give you the current visitor ip address in cakephp 1.x.
In Cakephp 2.x
RequestHandlerComponent::getClientIp(); is deprecated in cakephp 2.x so use the below syntax to get the ip address in cakephp 2.x –
Cakephp get ip Address
$userIpAddress = $this->request->clientIp(); |
Which will give you the current visitor ip address in cakephp 2.x.
Cakephp Join Multiple tables
Cakephp Join Multiple tables : Join is an important part for getting data collectively from two or more than two table. Every framework has its own rule for joining two or multiple tables. Syntax for join depends upon the framework you are using. Here in this tutorial we are going to explain the join with two and more than two table in cakephp framework. We will use cakephp model syntax to join the tables.
Cakephp Join Multiple tables
Suppose we have a model called User which is associated with user table. Here in this example we are going to join this table with profile table which has user_id as foreign key.
Cakephp Join Multiple tables
Cakephp join Two Tables Example-
Cakephp Join two tables
$userProfile = $this->User->find('all', array('joins' => array( array('table' => 'profile', 'alias' => 'p', 'type' => 'left', 'foreignKey' => false, 'conditions'=> array('user.id = p.user_id') ) ), )); |
The above example will join the two tables. If we go and see the query generated by this join in sql it will look something like this –
Cakephp join Three Tables Example-
Here is simple example of join three tables in cakephp.
Cakephp Join three tables
$joins[] = array( 'table' => 'post', 'alias' => 'post', 'type' => 'LEFT', 'conditions' => array( 'user.id = post.user_id' ) ); $joins[] = array( 'table' => 'profile', 'alias' => 'profile', 'type' => 'LEFT', 'conditions' => array( 'user.id = profile.user_id' ) ); $userDetail = $this->User->find('all', array("fields" => array('user.*','post.*','profile.*') "joins" => $joins ); |
The above example will join the three tables. The above example will select all fields of the tables which are joined. You can specify the fields which you want to select in fields. If we go and see the query generated by this join in sql it will look something like this –
Cakephp join select fields
You can select fields using the fields tag to specify the fields as in above example- array(“fields” => array(‘user.*’,’post.*’,’profile.*’)
Get Current Url in Cakephp
Get Current Url in Cakephp : $this->here is used to get the current url in cakephp. it will give you the absolute current url. $this->request->here is also used to get current url. Here we are going to explain the method to get current url in cakephp on controller, view or model file.
Get Current Url in Cakephp
Syntax to get current url is as –
Absolute Current Url
Get Absolute Current Url in cakephp
$currentUrl = $this->here; echo $currentUrl; |
Will give you absolute current url such as “/users/profile/view”
Full Current Url
Get Full Current Url in cakephp
$currentUrl = Router::url( $this->here, true ); echo $currentUrl; |
Will give you full current url such as “www.example.com/users/profile/view”
You can also use the below syntax to get current url –
Absolute Current Url in cakephp
$currentUrl = $this->request->here; echo $currentUrl; |
Will give you absolute current url such as “/users/profile/view”
Print last executed query in Cakephp 2.0
Print last executed query in Cakephp 2.0 : For each developer it becomes very important to print the last executed query in all frameworks. It helps much in development for debugging the queries. Here we are going to explain the method how you can print the last executed query in cakephp 2.0.
Print last executed query in Cakephp 2.0
You can print last executed query in cakephp as below-
Example:
$dbo = $this->getDatasource(); // or $dbo = $this->Model->getDatasource(); $log = $dbo->getLog(); $last_log = end($log['log']); return $last_log['query']; |
The above example will print the last executed query in cakephp2.0