Created
December 8, 2011 18:15
-
-
Save johnvilsack/1447900 to your computer and use it in GitHub Desktop.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
<?php | |
class CRUD { | |
private $DB; | |
public function __set($name, $v) { | |
switch ($name) { | |
case 'username': | |
$this->username = $v; | |
break; | |
case 'password': | |
$this->password = $v; | |
break; | |
case 'database': | |
$this->database = $v; | |
break; | |
default: | |
throw new Exception("$name is invalid"); | |
} | |
} | |
public function ConnectDB() { | |
isset($this->username); | |
isset($this->password); | |
if (!$this->DB instanceof PDO) { | |
$this->DB = new PDO($this->database, $this->username, $this->password); | |
$this->DB->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION); | |
} | |
} | |
public function SQLWithReturn($sql) { | |
$this->ConnectDB(); | |
return $this->DB->query($sql); | |
} | |
public function SQLNoReturn($sql) { | |
$this->ConnectDB(); | |
$this->DB->query($sql); | |
} | |
// CREATE | |
public function InsertDB($table, $v) { | |
$this->ConnectDB(); | |
$keys = array_keys($v[0]); | |
$sql = "INSERT INTO $table"; | |
$fields = '( ' . implode(' ,', $keys) . ' )'; | |
$bound = '(:' . implode(', :', $keys) . ' )'; | |
$sql .= $fields . ' VALUES ' . $bound; | |
$query = $this->DB->prepare($sql); | |
foreach ($v as $vals) { | |
$query->execute($vals); | |
} | |
} | |
// READ | |
public function SelectDB($table, $field = null, $id = null) { | |
$this->ConnectDB(); | |
$statement = "SELECT * FROM `$table` WHERE `$field`=:id"; | |
$query = $this->DB->prepare($statement); | |
$query->bindParam(':id', $id); | |
$query->execute(); | |
return $query->fetchAll(PDO::FETCH_ASSOC); | |
} | |
// UPDATE | |
public function UpdateDB($table, $field, $value, $target, $id) { | |
$this->ConnectDB(); | |
$sql = "UPDATE `$table` SET `$field`='{$value}' WHERE `$target` = :id"; | |
$query = $this->DB->prepare($sql); | |
$query->bindParam(':id', $id, PDO::PARAM_STR); | |
$query->execute(); | |
} | |
// DELETE | |
public function DeleteDB($table, $field, $id) { | |
$this->ConnectDB(); | |
$sql = "DELETE FROM `$table` WHERE `$field` = :id"; | |
$query = $this->DB->prepare($sql); | |
$query->bindParam(':id', $id, PDO::PARAM_STR); | |
$query->execute(); | |
} | |
public function QuickerLoop($query) { | |
foreach($this->DB->query($query) as $row) { | |
echo $row['animal_id']; | |
} | |
} | |
} |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment