Matcher::__construct()   A
last analyzed

Complexity

Conditions 1
Paths 1

Size

Total Lines 4
Code Lines 2

Duplication

Lines 0
Ratio 0 %

Importance

Changes 1
Bugs 0 Features 0
Metric Value
c 1
b 0
f 0
dl 0
loc 4
rs 10
cc 1
eloc 2
nc 1
nop 1
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<?php
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namespace Openl10n\Cli\File;
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use Symfony\Component\Finder\Finder;
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use Symfony\Component\Finder\Glob;
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class Matcher
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{
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    /**
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     * @var string
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     */
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    protected $pattern;
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    /**
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     * @param string $pattern
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     */
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    public function __construct($pattern)
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    {
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        $this->pattern = $pattern;
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    }
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    public function match($inDir)
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    {
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        $results = [];
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        // Pop out placeholders from given pattern
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        preg_match_all('/<(?P<placeholder>\w+)>/', $this->pattern, $matches);
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        $placeholders = $matches['placeholder'];
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        // Replace placeholder by a valid string
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        foreach ($placeholders as $placeholder) {
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            $this->pattern = str_replace(
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                "<${placeholder}>",
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                "___${placeholder}_placeholder___",
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                $this->pattern
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            );
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        }
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        // Transform pattern to regex
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        $regex = Glob::toRegex($this->pattern);
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        $regex = trim($regex, '#');
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        // Englobe every part of the regex into a matching pattern.
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        // Then build final regex by concatening parts & placeholders.
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        // Be sure to make copy of placeholders.
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        $counter = 0;
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        $parts = preg_split('/___\w+_placeholder___/', $regex);
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        $placeholderStack = $placeholders;
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        $regex = '';
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        while ($part = array_shift($parts)) {
0 ignored issues
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Duplication introduced by
This code seems to be duplicated across your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

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            $counter++;
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            $regex .= "(?P<___part_${counter}___>${part})";
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            if (null !== $placeholder = array_shift($placeholderStack)) {
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                $regex .= "(?P<${placeholder}>\w+)";
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            }
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        }
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        // Re-add regex delimiters
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        $regex = '#'.$regex.'#';
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        // Find files
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        $finder = new Finder();
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        $finder->in($inDir)->path($regex);
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        foreach ($finder->files() as $file) {
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            // Replacing Windows backslashes by linux slashes
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            $relativePathnameSanitized = str_replace("\\", "/", $file->getRelativePathname());
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            if (!preg_match($regex, $relativePathnameSanitized, $matches)) {
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                // Should not happen, but it better to check
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                continue;
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            }
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            $parts = [];
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            $attributes = [];
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            foreach ($matches as $key => $match) {
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                if (!is_string($key)) {
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                    continue;
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                }
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                if (preg_match('/___part_\d+___/', $key)) {
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                    $parts[] = $match;
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                } else {
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                    $attributes[$key] = $match;
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                }
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            }
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            $filePattern = '';
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            $placeholderStack = $placeholders; // make copy of placeholders
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            do {
0 ignored issues
show
Duplication introduced by
This code seems to be duplicated across your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

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                $part = array_shift($parts);
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                $filePattern .= $part;
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                if (null !== $placeholder = array_shift($placeholderStack)) {
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                    $filePattern .= "<${placeholder}>";
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                }
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            } while(null !== $part);
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            $results[] = new FileInfo(
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                $inDir,
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                new Pattern($filePattern),
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                $attributes
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            );
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        }
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        return $results;
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    }
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}
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