Completed
Push — master ( 5c0ad8...d30cdc )
by Filip
08:38 queued 07:33
created

Xml::getSupportedExtensions()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 4

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 2
CRAP Score 1

Importance

Changes 0
Metric Value
dl 0
loc 4
ccs 2
cts 2
cp 1
rs 10
c 0
b 0
f 0
cc 1
nc 1
nop 0
crap 1
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<?php
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namespace Noodlehaus\Parser;
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use Noodlehaus\Exception\ParseException;
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/**
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 * XML parser
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 *
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 * @package    Config
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 * @author     Jesus A. Domingo <[email protected]>
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 * @author     Hassan Khan <[email protected]>
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 * @author     Filip Š <[email protected]>
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 * @link       https://github.com/noodlehaus/config
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 * @license    MIT
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 */
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class Xml implements ParserInterface
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{
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    /**
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     * {@inheritDoc}
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     * Parses an XML file as an array
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     *
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     * @throws ParseException If there is an error parsing the XML file
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     */
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    public function parseFile($filename)
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    {
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        libxml_use_internal_errors(true);
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        $data = simplexml_load_file($filename, null, LIBXML_NOERROR);
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        return (array)$this->parse($data, $filename);
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    }
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    /**
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     * {@inheritDoc}
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     * Parses an XML string as an array
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     *
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     * @throws ParseException If there is an error parsing the XML string
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     */
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    public function parseString($config)
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    {
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        libxml_use_internal_errors(true);
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        $data = simplexml_load_string($config, null, LIBXML_NOERROR);
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        return (array)$this->parse($data);
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    }
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    /**
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     * Completes parsing of XML data
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     *
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     * @param  array $data
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     * @param  string $filename
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     *
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     * @return array|null
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     *
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     * @throws ParseException If there is an error parsing the XML data
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     */
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    protected function parse($data = null, $filename = null)
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    {
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        if ($data === false) {
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            $errors      = libxml_get_errors();
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            $latestError = array_pop($errors);
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            $error       = [
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                'message' => $latestError->message,
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                'type'    => $latestError->level,
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                'code'    => $latestError->code,
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                'file'    => $filename,
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                'line'    => $latestError->line,
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            ];
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            throw new ParseException($error);
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        }
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        $data = json_decode(json_encode($data), true);
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        return $data;
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    }
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    /**
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     * {@inheritDoc}
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     */
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    public static function getSupportedExtensions()
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    {
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        return ['xml'];
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    }
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}
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