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4 files changed, 61 insertions, 41 deletions
-rw-r--r--src/models/Company.php13
-rw-r--r--src/models/DB.php69
-rw-r--r--src/models/DBModel.php2
-rw-r--r--src/models/JobOffer.php18
diff --git a/src/models/Company.php b/src/models/Company.php
index 1dfb05e..58b1734 100644
--- a/src/models/Company.php
+++ b/src/models/Company.php
@@ -1,5 +1,5 @@
<?php
-include_once("models/DBModel.php");
+include_once('models/DBModel.php');
class Company extends DBModel {
public string $name;
@@ -12,13 +12,20 @@ class Company extends DBModel {
* Everything from here is static functionality
*/
- public const TABLE_NAME = "companies";
+ public const TABLE_NAME = 'companies';
static function __constructStatic() {
$columns = array(
- "name " . DB::STRING_TYPE,
+ 'name ' . DB::STRING_TYPE,
);
self::$DB->createTable(self::TABLE_NAME, $columns);
+
+ // Since there is no real way to add companies, this serves as the only official way.
+ if (sizeof(self::getAllFromDB()) == 0) {
+ self::insertIntoDB(new Company("MegaCorp"));
+ self::insertIntoDB(new Company("Cool INC."));
+ self::insertIntoDB(new Company("Company Awesome Ltd."));
+ }
}
/* Create */
diff --git a/src/models/DB.php b/src/models/DB.php
index 8174831..f424334 100644
--- a/src/models/DB.php
+++ b/src/models/DB.php
@@ -3,37 +3,39 @@
* The model that has the database functionality. DO NOT instantiate this class! If you need an instance, extend the DBModel class!
*/
class DB {
- private static $servername = "localhost";
- private static $username = "root";
- private static $password = "password";
- private static $dbname = "devrix_job_board";
+ private static $servername = 'localhost';
+ private static $username = 'root';
+ private static $password = 'password';
+ private static $dbname = 'devrix_job_board';
- public const STRING_TYPE = "VARCHAR(100)";
- public const FLOAT_TYPE = "DOUBLE(16,4)";
- public const INTEGER_TYPE = "INT";
+ public const STRING_TYPE = 'VARCHAR(100)';
+ public const FLOAT_TYPE = 'DOUBLE(16,4)';
+ public const INTEGER_TYPE = 'INT';
private PDO $connection;
function __construct() {
// Try to connect
try {
- $this->connection = new PDO("mysql:host=" . self::$servername, self::$username, self::$password);
+ $this->connection = new PDO('mysql:host=' . self::$servername, self::$username, self::$password);
$this->connection->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
}
catch (PDOException $e) {
- echo "[DB Exception]: " . $e->getMessage();
+ echo '[DB Exception]: ' . $e->getMessage();
}
// Make sure the actual db exists
- $createDBQuery = "CREATE DATABASE IF NOT EXISTS " . self::$dbname . ";";
+ $createDBQuery = 'CREATE DATABASE IF NOT EXISTS ' . self::$dbname . ';';
$this->connection->exec($createDBQuery);
// Connect to the actual database
- $this->connection->exec("USE " . self::$dbname);
+ $this->connection->exec('USE ' . self::$dbname);
}
/**
+ * Generates a foreign key string from the given parameters.
+ *
* @return string
*/
static function genFK(string $currentColumn, string $foreignTable, string $foreignColumn) {
@@ -59,24 +61,26 @@ class DB {
$query = "CREATE TABLE IF NOT EXISTS {$tableName}(
id INT NOT NULL AUTO_INCREMENT, ";
+ // Create column parts of query string
foreach ($columns as $column) {
$query .= "{$column}, ";
}
- $query .= "PRIMARY KEY (id), ";
+ // Create key(s) parts of query string
+ $query .= 'PRIMARY KEY (id), ';
foreach ($foreignKeys as $fk) {
$query .= "{$fk}, ";
}
- $query = rtrim($query, ", ");
- $query .= ");";
+ $query = rtrim($query, ', ');
+ $query .= ');';
try {
$this->connection->exec($query);
}
catch (PDOException $e) {
- echo "[DB Exception]: " . $e->getMessage();
+ echo '[DB Exception]: ' . $e->getMessage();
}
}
@@ -91,23 +95,23 @@ class DB {
function insertValue(string $tableName, ...$values) {
$query = "INSERT INTO {$tableName} VALUES(NULL, ";
+ // Create the values part of the query string
foreach($values as $value) {
- if (gettype($value) == "string") {
+ // In queries, strings must be surrounded in single quotes
+ if (gettype($value) == 'string')
$query .= "'{$value}', ";
- }
- else {
+ else
$query .= "{$value}, ";
- }
}
- $query = rtrim($query, ", ");
+ $query = rtrim($query, ', ');
- $query .= ");";
+ $query .= ');';
try {
$this->connection->exec($query);
}
catch (PDOException $e) {
- echo "[DB Exception]: " . $e->getMessage();
+ echo '[DB Exception]: ' . $e->getMessage();
}
}
@@ -117,7 +121,7 @@ class DB {
* Returns the next value that has the given id.
*/
function getById(string $tableName, int $id) {
- $sth = $this->connection->prepare("SELECT * FROM `{$tableName}` WHERE id = {$id}");
+ $sth = $this->connection->prepare("SELECT * FROM {$tableName} WHERE id = {$id}");
$sth->execute();
return $sth->fetch(PDO::FETCH_OBJ);
@@ -127,7 +131,7 @@ class DB {
* Returns all values inside a table.
*/
function getAllValues(string $tableName) {
- $sth = $this->connection->prepare("SELECT * FROM `{$tableName}`");
+ $sth = $this->connection->prepare("SELECT * FROM {$tableName}");
$sth->execute();
return $sth->fetchAll(PDO::FETCH_OBJ);
@@ -145,10 +149,19 @@ class DB {
function updateById(string $tableName, int $id, ...$values) {
$query = "UPDATE {$tableName} SET ";
+ // Create the name = value part of query string
for ($i = 0; $i < sizeof($values); $i += 2) {
- $query .= "{$values[$i]} = " . (gettype($values[$i+1]) == "string" ? "'{$values[$i+1]}'" : $values[$i+1]) . ", ";
+ $query .= "{$values[$i]} = ";
+
+ // In queries, strings must be surrounded in single quotes
+ if (gettype($values[$i+1]) == 'string')
+ $query .= "'{$values[$i+1]}'";
+ else
+ $query .= $values[$i+1];
+
+ $query .= ', ';
}
- $query = rtrim($query, ", ");
+ $query = rtrim($query, ', ');
$query .= " WHERE id = {$id};";
@@ -156,7 +169,7 @@ class DB {
$this->connection->exec($query);
}
catch (PDOException $e) {
- echo "[DB Exception]: " . $e->getMessage();
+ echo '[DB Exception]: ' . $e->getMessage();
}
}
@@ -170,7 +183,7 @@ class DB {
$this->connection->exec("DELETE FROM {$tableName} WHERE id = {$id}");
}
catch (PDOException $e) {
- echo "[DB Exception]: " . $e->getMessage();
+ echo '[DB Exception]: ' . $e->getMessage();
}
}
}
diff --git a/src/models/DBModel.php b/src/models/DBModel.php
index 4e10c18..a9f931c 100644
--- a/src/models/DBModel.php
+++ b/src/models/DBModel.php
@@ -1,5 +1,5 @@
<?php
-include_once("DB.php");
+include_once('DB.php');
/**
* A class, mainly for holding the static DB class intance. You can also get your model id from here.
diff --git a/src/models/JobOffer.php b/src/models/JobOffer.php
index b86ff86..4fd7acc 100644
--- a/src/models/JobOffer.php
+++ b/src/models/JobOffer.php
@@ -1,6 +1,6 @@
<?php
-include_once("models/DBModel.php");
-include_once("models/Company.php");
+include_once('models/DBModel.php');
+include_once('models/Company.php');
/**
* Model that contains the required JobOffer properties. It also contains the request methods to the job_offers table.
@@ -22,17 +22,17 @@ class JobOffer extends DBModel {
* Everything from here is static functionality
*/
- public const TABLE_NAME = "job_offers";
+ public const TABLE_NAME = 'job_offers';
static function __constructStatic() {
$columns = array(
- "title " . DB::STRING_TYPE,
- "description " . DB::STRING_TYPE,
- "companyId " . DB::INTEGER_TYPE, // Requires a foreign key
- "salary " . DB::FLOAT_TYPE,
+ 'title ' . DB::STRING_TYPE,
+ 'description ' . DB::STRING_TYPE,
+ 'companyId ' . DB::INTEGER_TYPE, // Requires a foreign key
+ 'salary ' . DB::FLOAT_TYPE,
);
$foreignKeys = array(
- DB::genFK("companyId", Company::TABLE_NAME, "id")
+ DB::genFK('companyId', Company::TABLE_NAME, 'id')
);
self::$DB->createTable(self::TABLE_NAME, $columns, $foreignKeys);
}
@@ -77,7 +77,7 @@ class JobOffer extends DBModel {
* @param JobOffer $jb
*/
static function updateFromDB($jb) {
- self::$DB->updateById(self::TABLE_NAME, $jb->id, "title", $jb->title, "description", $jb->description, "companyId", $jb->companyId, "salary", $jb->salary);
+ self::$DB->updateById(self::TABLE_NAME, $jb->id, 'title', $jb->title, 'description', $jb->description, 'companyId', $jb->companyId, 'salary', $jb->salary);
}
/* Delete */
generated by cgit v1.3.1-23-gd82d (git 2.54.0) at 2026-11-07 18:04:53 +0000