Config::set()   B
last analyzed

Complexity

Conditions 7
Paths 10

Size

Total Lines 39
Code Lines 24

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 26
CRAP Score 7

Importance

Changes 1
Bugs 0 Features 0
Metric Value
cc 7
eloc 24
c 1
b 0
f 0
nc 10
nop 5
dl 0
loc 39
ccs 26
cts 26
cp 1
crap 7
rs 8.6026
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<?php
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namespace Rougin\Combustor\Common;
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/**
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 * Config
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 *
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 * A simple object-oriented interface for handling CodeIgniter's configurations.
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 *
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 * @package Combustor
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 * @author  Rougin Gutib <[email protected]>
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 */
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class Config
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{
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    /**
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     * @var string
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     */
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    protected $config;
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    /**
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     * @var string
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     */
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    public $fileName;
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    /**
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     * @var array
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     */
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    protected $lines;
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    /**
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     * @param string $config
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     * @param string $configPath
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     */
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    public function __construct($config, $configPath)
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    {
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        $this->config = $config;
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        $this->fileName = $configPath . '/' . $config . '.php';
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        $content = file_get_contents($this->fileName);
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        $this->lines = preg_split("/\\r\\n|\\r|\\n/", $content);
0 ignored issues
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Documentation Bug introduced by
It seems like preg_split('/\r\n|\r|\n/', $content) can also be of type false. However, the property $lines is declared as type array. Maybe add an additional type check?

Our type inference engine has found a suspicous assignment of a value to a property. This check raises an issue when a value that can be of a mixed type is assigned to a property that is type hinted more strictly.

For example, imagine you have a variable $accountId that can either hold an Id object or false (if there is no account id yet). Your code now assigns that value to the id property of an instance of the Account class. This class holds a proper account, so the id value must no longer be false.

Either this assignment is in error or a type check should be added for that assignment.

class Id
{
    public $id;

    public function __construct($id)
    {
        $this->id = $id;
    }

}

class Account
{
    /** @var  Id $id */
    public $id;
}

$account_id = false;

if (starsAreRight()) {
    $account_id = new Id(42);
}

$account = new Account();
if ($account instanceof Id)
{
    $account->id = $account_id;
}
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    }
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    /**
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     * Returns the specified value from the config item.
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     *
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     * @param  string       $item
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     * @param  integer      $line
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     * @param  string  $dataType
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     * @return mixed
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     */
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    public function get($item, $line, $dataType)
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    {
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        $result = null;
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        $value = null;
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        switch ($dataType) {
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            case 'array':
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                $value = 'array\((.*?)\)';
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                break;
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            case 'boolean':
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                $value = '(true|TRUE|false|FALSE)';
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                break;
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            case 'string':
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                $value = '(.*?)';
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                break;
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        }
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        $pattern = '/\$' . $this->config . '\[\'' . $item . '\'\] = ' . $value . ';/';
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        preg_match_all($pattern, $this->lines[$line], $match);
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        switch ($dataType) {
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            case 'array':
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                $result = array_filter($match[1]);
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                $data = '';
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                if (! empty($result[0])) {
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                    $data = $result[0];
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                }
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                $result = array_filter(explode(',', $data));
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                $length = count($result);
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                for ($i = 0; $i < $length; $i++) {
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                    $result[$i] = str_replace(['\'', '"'], '', trim($result[$i]));
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                }
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                break;
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            case 'boolean':
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                $result = $match[1][0] == 'TRUE';
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                break;
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            case 'string':
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                $result = $match[1][0];
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                if ($result == '\'\'') {
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                    $result = null;
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                }
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                if ($result[0] == '\'' && $result[strlen($result) - 1] == '\'') {
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                    $result = substr($result, 1, strlen($result) - 2);
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                }
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                break;
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        }
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        return $result;
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    }
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    /**
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     * Sets an value to an item in the config.
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     *
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     * @param string  $item
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     * @param integer $line
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     * @param mixed   $value
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     * @param string  $dataType
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     * @param boolean $exact
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     */
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    public function set($item, $line, $value, $dataType, $exact = false)
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    {
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        $data = null;
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        $format = null;
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        switch ($dataType) {
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            case 'array':
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                $length = count($value);
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                for ($i = 0; $i < $length; $i++) {
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                    $value[$i] = '\'' . $value[$i] . '\'';
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                }
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                $data = 'array(' . implode(', ', $value) . ')';
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                $format = 'array\([^)]*\)';
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                break;
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            case 'boolean':
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                $data = ($value) ? 'TRUE' : 'FALSE';
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                $format = '[^)]*';
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                break;
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            case 'string':
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                $data = '\'' . $value . '\'';
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                $format = '(.*?)';
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                break;
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        }
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        if ($exact) {
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            $data = $value;
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        }
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        $pattern = '/\$' . $this->config . '\[\'' . $item . '\'\] = ' . $format . ';/';
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        $replacement = '$' . $this->config . '[\'' . $item . '\'] = ' . $data . ';';
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        $result = preg_replace($pattern, $replacement, $this->lines[$line]);
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        $this->lines[$line] = $result;
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    }
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    /**
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     * Saves the current config.
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     *
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     * @return void
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     */
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    public function save()
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    {
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        file_put_contents($this->fileName, (string) $this);
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    }
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    /**
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     * Returns the whole class into a string.
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     *
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     * @return string
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     */
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    public function __toString()
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    {
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        return implode(PHP_EOL, $this->lines);
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    }
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}
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