ZipArchive::pclzipExtractTo() - Code Metrics - Inspection of "feat: port PHPWord ZipArchive functionality" - bingo-soft/phpdocxtemplate - Measure and Improve Code Quality continuously with Scrutinizer

Test Setup Failed
Push — master ( 0ccb08...acf878 )

by Bingo
created 2021-12-29 09:18 UTC
ZipArchive::pclzipExtractTo() A

↳ Parent: ZipArchive
Complexity

Conditions	5
Paths	7
Size

Total Lines	25
Code Lines	12
Duplication

Lines	0
Ratio	0 %
Importance

Changes	1
Bugs	0	Features	0
Metric	Value
cc	5
eloc	12
c	1
b	0
f	0
nc	7
nop	2
dl	0
loc	25
rs	9.5555
<?php

namespace PhpDocxTemplate\Zip;

class ZipArchive
{
    /** @const int Flags for open method */
    public const CREATE = 1; // Emulate \ZipArchive::CREATE
    public const OVERWRITE = 8; // Emulate \ZipArchive::OVERWRITE

    /**
     * Number of files (emulate ZipArchive::$numFiles)
     *
     * @var int
     */
    public $numFiles = 0;

    /**
     * Archive filename (emulate ZipArchive::$filename)
     *
     * @var string
     */
    public $filename;

    /**
     * Temporary storage directory
     *
     * @var string
     */
    private $tempDir;

    /**
     * Internal zip archive object
     *
     * @var \ZipArchive|\PclZip
     */
    private $zip;

    /**
     * Use PCLZip (default behaviour)
     *
     * @var bool
     */
    private $usePclzip = true;

    /**
     * Create new instance
     */
    public function __construct()
    {
        $this->usePclzip = (Settings::getZipClass() != 'ZipArchive');
        if ($this->usePclzip) {
            if (!defined('PCLZIP_TEMPORARY_DIR')) {
                define('PCLZIP_TEMPORARY_DIR', Settings::getTempDir() . '/');
            }
            require_once 'PCLZip/pclzip.lib.php';
        }
    }

    /**
     * Catch function calls: pass to ZipArchive or PCLZip
     *
     * `call_user_func_array` can only used for public function, hence the `public` in all `pcl...` methods
     *
     * @param mixed $function
     * @param mixed $args
     * @return mixed
     */
    public function __call($function, $args)
    {
        // Set object and function
        $zipFunction = $function;
        if (!$this->usePclzip) {
            $zipObject = $this->zip;
        } else {
            $zipObject = $this;
            $zipFunction = "pclzip{$zipFunction}";
        }

        // Run function
        $result = false;
        if (method_exists($zipObject, $zipFunction)) {
            $result = @call_user_func_array(array($zipObject, $zipFunction), $args);
        }

        return $result;
    }

    /**
     * Open a new zip archive
     *
     * @param string $filename The file name of the ZIP archive to open
     * @param int $flags The mode to use to open the archive
     * @return bool
     */
    public function open(string $filename, ?int $flags = null): bool
    {
        $result = true;
        $this->filename = $filename;
        $this->tempDir = Settings::getTempDir();

        if (!$this->usePclzip) {
            $zip = new \ZipArchive();
            $result = $zip->open($this->filename, $flags);

            // Scrutizer will report the property numFiles does not exist
            // See https://github.com/scrutinizer-ci/php-analyzer/issues/190
            $this->numFiles = $zip->numFiles;
        } else {
            $zip = new \PclZip($this->filename);
            $zipContent = $zip->listContent();
            $this->numFiles = is_array($zipContent) ? count($zipContent) : 0;

        }
        $this->zip = $zip;

        return $result;
    }

    /**
     * Close the active archive
     *
     * @throws \Exception
     *
     * @return bool
     *
     * @codeCoverageIgnore Can't find any test case. Uncomment when found.
     */
    public function close(): bool
    {
        if (!$this->usePclzip) {
            if ($this->zip->close() === false) {
            if ($this->zip->/** @scrutinizer ignore-call */ close() === false) {
                throw new \Exception("Could not close zip file {$this->filename}: ");
            }
        }

        return true;
    }

    /**
     * Extract the archive contents (emulate \ZipArchive)
     *
     * @param string $destination
     * @param mixed $entries
     * @return bool
     */
    public function extractTo(string $destination, $entries = null): bool
    {
        if (!is_dir($destination)) {
            return false;
        }

        if (!$this->usePclzip) {
            return $this->zip->extractTo($destination, $entries);
            return $this->zip->/** @scrutinizer ignore-call */ extractTo($destination, $entries);
        }

        return $this->pclzipExtractTo($destination, $entries);
    }

    /**
     * Extract file from archive by given file name (emulate \ZipArchive)
     *
     * @param  string $filename Filename for the file in zip archive
     * @return string $contents File string contents
     */
    public function getFromName(string $filename): string
    {
        if (!$this->usePclzip) {
            $contents = $this->zip->getFromName($filename);
            $contents = $this->zip->getFromName($filename);
            if ($contents === false) {
                $filename = substr($filename, 1);
                $contents = $this->zip->getFromName($filename);
            }
        } else {
            $contents = $this->pclzipGetFromName($filename);
        }

        return $contents;
    }

    /**
     * Add a new file to the zip archive (emulate \ZipArchive)
     *
     * @param string $filename Directory/Name of the file to add to the zip archive
     * @param string $localname Directory/Name of the file added to the zip
     * @return bool
     */
    public function pclzipAddFile(string $filename, ?string $localname = null): bool
    {
        /** @var \PclZip $zip Type hint */
        $zip = $this->zip;

        // Bugfix GH-261 https://github.com/PHPOffice/PHPWord/pull/261
        $realpathFilename = realpath($filename);
        if ($realpathFilename !== false) {
            $filename = $realpathFilename;
        }

        $filenameParts = pathinfo($filename);
        $localnameParts = pathinfo($localname);
        $localnameParts = pathinfo(/** @scrutinizer ignore-type */ $localname);

        // To Rename the file while adding it to the zip we
        //   need to create a temp file with the correct name
        $tempFile = false;
        if ($filenameParts['basename'] != $localnameParts['basename']) {
            $tempFile = true; // temp file created
            $temppath = $this->tempDir . DIRECTORY_SEPARATOR . $localnameParts['basename'];
            copy($filename, $temppath);
            $filename = $temppath;
            $filenameParts = pathinfo($temppath);
        }

        $pathRemoved = $filenameParts['dirname'];
        $pathAdded = $localnameParts['dirname'];

        if (!$this->usePclzip) {
            $pathAdded = $pathAdded . '/' . ltrim(str_replace('\\', '/', substr($filename, strlen($pathRemoved))), '/');
            //$res = $zip->addFile($filename, $pathAdded);
            $res = $zip->addFromString($pathAdded, file_get_contents($filename));       // addFile can't use subfolders in some cases
            $res = $zip->addFromString($pathAdded, file_get_contents($filename));       // addFile can't use subfolders in some cases
        } else {
            $res = $zip->add($filename, PCLZIP_OPT_REMOVE_PATH, $pathRemoved, PCLZIP_OPT_ADD_PATH, $pathAdded);
        }

        if ($tempFile) {
            // Remove temp file, if created
            unlink($this->tempDir . DIRECTORY_SEPARATOR . $localnameParts['basename']);
        }

        return $res != 0;
    }

    /**
     * Add a new file to the zip archive from a string of raw data (emulate \ZipArchive)
     *
     * @param string $localname Directory/Name of the file to add to the zip archive
     * @param string $contents String of data to add to the zip archive
     * @return bool
     */
    public function pclzipAddFromString(string $localname, string $contents): bool
    {
        /** @var \PclZip $zip Type hint */
        $zip = $this->zip;
        $filenameParts = pathinfo($localname);

        // Write $contents to a temp file
        $handle = fopen($this->tempDir . DIRECTORY_SEPARATOR . $filenameParts['basename'], 'wb');
        fwrite($handle, $contents);
        fclose($handle);

        // Add temp file to zip
        $filename = $this->tempDir . DIRECTORY_SEPARATOR . $filenameParts['basename'];
        $pathRemoved = $this->tempDir;
        $pathAdded = $filenameParts['dirname'];

        $res = $zip->add($filename, PCLZIP_OPT_REMOVE_PATH, $pathRemoved, PCLZIP_OPT_ADD_PATH, $pathAdded);

        // Remove temp file
        @unlink($this->tempDir . DIRECTORY_SEPARATOR . $filenameParts['basename']);
        /** @scrutinizer ignore-unhandled */ @unlink($this->tempDir . DIRECTORY_SEPARATOR . $filenameParts['basename']);

        return $res != 0;
    }

    /**
     * Extract the archive contents (emulate \ZipArchive)
     *
     * @param string $destination
     * @param mixed $entries
     * @return bool
     */
    public function pclzipExtractTo(string $destination, $entries = null): bool
    {
        /** @var \PclZip $zip Type hint */
        $zip = $this->zip;

        // Extract all files
        if (is_null($entries)) {
            $result = $zip->extract(PCLZIP_OPT_PATH, $destination);

            return $result > 0;
        }

        // Extract by entries
        if (!is_array($entries)) {
            $entries = array($entries);
        }
        foreach ($entries as $entry) {
            $entryIndex = $this->locateName($entry);
            $entryIndex = $this->locateName($entry);
            $result = $zip->extractByIndex($entryIndex, PCLZIP_OPT_PATH, $destination);
            if ($result <= 0) {
                return false;
            }
        }

        return true;
    }

    /**
     * Extract file from archive by given file name (emulate \ZipArchive)
     *
     * @param  string $filename Filename for the file in zip archive
     * @return string $contents File string contents
     */
    public function pclzipGetFromName(string $filename): string
    {
        /** @var \PclZip $zip Type hint */
        $zip = $this->zip;
        $listIndex = $this->pclzipLocateName($filename);
        $contents = false;

        if ($listIndex !== false) {

            $extracted = $zip->extractByIndex($listIndex, PCLZIP_OPT_EXTRACT_AS_STRING);
        } else {
            $filename = substr($filename, 1);
            $listIndex = $this->pclzipLocateName($filename);
            $extracted = $zip->extractByIndex($listIndex, PCLZIP_OPT_EXTRACT_AS_STRING);
        }
        if ((is_array($extracted)) && ($extracted != 0)) {

            $contents = $extracted[0]['content'];
        }

        return $contents;

    }

    /**
     * Returns the name of an entry using its index (emulate \ZipArchive)
     *
     * @param int $index
     * @return string|bool
     */
    public function pclzipGetNameIndex(int $index)
    {
        /** @var \PclZip $zip Type hint */
        $zip = $this->zip;
        $list = $zip->listContent();
        if (isset($list[$index])) {
            return $list[$index]['filename'];
        }

        return false;
    }

    /**
     * Returns the index of the entry in the archive (emulate \ZipArchive)
     *
     * @param string $filename Filename for the file in zip archive
     * @return int
     */
    public function pclzipLocateName(string $filename): int
    {
        /** @var \PclZip $zip Type hint */
        $zip = $this->zip;
        $list = $zip->listContent();
        $listCount = count($list);
        $listCount = count(/** @scrutinizer ignore-type */ $list);
        $listIndex = -1;
        for ($i = 0; $i < $listCount; ++$i) {
            if (
                strtolower($list[$i]['filename']) == strtolower($filename) ||
                strtolower($list[$i]['stored_filename']) == strtolower($filename)
            ) {
                $listIndex = $i;
                break;
            }
        }

        return ($listIndex > -1) ? $listIndex : false;

    }
}

bingo-soft / phpdocxtemplate

Push — master ( 0ccb08...acf878 )

ZipArchive::pclzipExtractTo() A

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