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A single DB connection instead of multiple connections #53

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A single DB connection instead of multiple connections #53

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17 changes: 8 additions & 9 deletions sites/intro-to-php/creating_a_data_class.step
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Original file line number Diff line number Diff line change
Expand Up @@ -20,16 +20,16 @@ steps do
end

step do
message "Now create a connect function:"
message "Now create a constructor that will assign a PDO instance to a class variable:"

source_code :php, <<-PHP
<?php
class TopicData {
protected $connection;

public function connect()
public function __construct($pdo)
{
$this->connection = new PDO("mysql:host=localhost;dbname=suggestotron", "root", "root");
$this->connection = $pdo;
}
}
?>
Expand All @@ -43,11 +43,11 @@ steps do
<?php
class TopicData {

protected $connection = null;
protected $connection;

public function connect()
public function __construct($pdo)
{
$this->connection = new PDO("mysql:host=localhost;dbname=suggestotron", "root", null);
$this->connection = $pdo;
}

public function getAllTopics()
Expand All @@ -70,10 +70,9 @@ steps do
source_code :php, <<-PHP
<?php
require 'TopicData.php';
$pdo = new PDO("mysql:host=localhost;dbname=suggestotron", "root", "root");

$data = new TopicData();
$data->connect();

$data = new TopicData($pdo);
$topics = $data->getAllTopics();
PHP

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