LocalUpgradePackages::getChangedFiles() - Code Metrics - mikekamornikov/UpgradeSpec - Measure and Improve Code Quality continuously with Scrutinizer

LocalUpgradePackages::getChangedFiles() B
last analyzed 2017-02-09 15:23 UTC

↳ Parent: LocalUpgradePackages

Complexity

Conditions	7
Paths	8

Size

Total Lines	55
Code Lines	33

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	7
eloc	33
nc	8
nop	2
dl	0
loc	55
rs	7.8235
c	0
b	0
f	0

How to fix Long Method

<?php

namespace Sugarcrm\UpgradeSpec\Data\Provider\SourceCode;

use Sugarcrm\UpgradeSpec\Data\Exception\WrongProviderException;
use Sugarcrm\UpgradeSpec\Context\Upgrade;
use Sugarcrm\UpgradeSpec\Version\Graph\AdjacencyList;
use Sugarcrm\UpgradeSpec\Version\Graph\Dijkstra;
use Sugarcrm\UpgradeSpec\Version\OrderedList;
use Sugarcrm\UpgradeSpec\Version\Version;
use Symfony\Component\Finder\Finder;

class LocalUpgradePackages implements SourceCodeProviderInterface
{
    /**
     * @var null|array
     */
    private $suitablePackages = null;

    /**
     * Gets the list of potentially broken customizations (changed and deleted files)
     *
     * @param Upgrade $context
     *
     * @return mixed

     */
    public function getPotentiallyBrokenCustomizations(Upgrade $context)
    {
        $packages = $this->getSuitablePackages($context);

        return $this->getChangedFiles($context->getBuildPath(), $packages);
    }

    /**
     * Gets the lists of upgrade steps for the given source
     *
     * @param Upgrade $context
     *
     * @return mixed
     * @throws WrongProviderException
     */
    public function getUpgradeSteps(Upgrade $context)
    {
        if (file_exists($context->getTargetPath() . '/.git')) {
            throw new WrongProviderException('This provider uses zipped upgrade packages as source');
        }

        return $this->getSuitablePackages($context);
    }

    /**
     * @param $buildPath
     * @param $packages
     *
     * @return array

     */
    private function getChangedFiles($buildPath, $packages)
    {
        $modifiedFiles = $deletedFiles = $packageZips = [];

        foreach ($packages as $package) {
            $zip = new \ZipArchive();
            if (!$zip->open($package)) {
                throw new \RuntimeException(sprintf('Can\'t open zip archive: %s', $package));
            }

            $packageZips[$package] = $zip;

            eval(str_replace(['<?php', '<?', '?>'], '', $zip->getFromName(basename($package, '.zip') . DS . 'files.md5')));

            $packageModifiedFiles = array_keys($md5_string);


            if ($filesToRemove = $zip->getFromName('filesToRemove.txt')) {
                $packageDeletedFiles = explode(PHP_EOL, str_replace(["\r\n", "\r", "\n"], PHP_EOL, $filesToRemove));
            } else if ($filesToRemove = $zip->getFromName('filesToRemove.json')) {
                $packageDeletedFiles = json_decode($filesToRemove);
            } else {
                throw new \RuntimeException('Can\'t open filesToRemove');
            }

            $modifiedFiles = array_merge($modifiedFiles, array_combine($packageModifiedFiles, array_fill(0, count($packageModifiedFiles), $package)));
            $deletedFiles = array_diff(array_merge($deletedFiles, $packageDeletedFiles), $packageModifiedFiles);
        }

        $modifiedFiles = array_keys(array_filter($modifiedFiles, function ($package, $changedFile) use ($buildPath, $packageZips) {
            if (($buildFile = @file_get_contents($buildPath . DS . $changedFile)) === false) {
                return false;
            }
            $packageFile = $packageZips[$package]->getFromName(basename($package, '.zip') . DS . $changedFile);

            return $this->getCheckSum($buildFile) != $this->getCheckSum($packageFile);
        }, ARRAY_FILTER_USE_BOTH));

        $deletedFiles = array_values(array_filter($deletedFiles));

        foreach ($packageZips as $zip) {
            $zip->close();
        }

        $modifiedFiles = array_values(array_filter($modifiedFiles, function ($file) use ($buildPath) {
            return file_exists($buildPath . '/custom/' . $file);
        }));

        $deletedFiles = array_values(array_filter($deletedFiles, function ($file) use ($buildPath) {
            return file_exists($buildPath . '/custom/' . $file);
        }));

        natsort($modifiedFiles);
        natsort($deletedFiles);

        return ['modified_files' => $modifiedFiles, 'deleted_files' => $deletedFiles];
    }

    /**
     * @param Upgrade $context
     *
     * @return array
     */
    private function getSuitablePackages(Upgrade $context)
    {
        if (!is_null($this->suitablePackages)) {
            return $this->suitablePackages;
        }

        $packages = $this->getFlavPackages($context->getBuildFlav(), $context->getTargetPath());
        $graph = new Dijkstra(new AdjacencyList($packages));

        $this->suitablePackages = array_map(function (array $hop) use ($packages) {
            foreach ($packages as $path => $pair) {
                if ((new OrderedList($hop))->isEqualTo(new OrderedList($pair))) {
                    return $path;
                }
            }

            throw new \RuntimeException(sprintf('Package not found: "%s"', $hop));
        }, $graph->getPath($context->getBuildVersion(), $context->getTargetVersion()));
function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);

        return $this->suitablePackages;
    }

    /**
     * Gets flav specific packages
     *
     * @param $flav
     * @param $packagesPath
     *
     * @return array
     */
    private function getFlavPackages($flav, $packagesPath)
    {
        $versionPattern = '/\d+\.\d+(\.\d+|\.x){1,2}/';
        $flav = ucfirst(mb_strtolower($flav));

        $packagePattern = sprintf('/^Sugar%1$s-Upgrade-%2$s-to-%2$s.zip$/', $flav, trim($versionPattern, '/'));

        $packages = [];
        foreach ((new Finder())->files()->in($packagesPath)->name($packagePattern) as $package) {
            if (preg_match_all($versionPattern, $package, $matches)) {
                $packages[$package->getRealPath()] = [
                    new Version(str_replace('.x', '', $matches[0][0])),
                    new Version(str_replace('.x', '', $matches[0][1]))
                ];
            }
        }

        return $packages;
    }

    /**
     * @param $content
     *
     * @return string
     */
    private function getCheckSum($content)
    {
        // remove license comments
        $content = preg_replace('/\/\*.*?Copyright \(C\) SugarCRM.*?\*\//is', '', $content);


        // remove blank lines
        $content = preg_replace('/(^[\r\n]*|[\r\n]+)[\s\t]*[\r\n]+/', "\n", $content);


        // change all line breaks to system line break
        $content = str_replace(["\r\n", "\r", "\n"], PHP_EOL, $content);


        // remove trailing whitespaces
        $content = preg_replace('/^\s+|\s+$/m', '', $content);


        return md5($content);
    }
}


1			<?php
2
3			namespace Sugarcrm\UpgradeSpec\Data\Provider\SourceCode;
4
5			use Sugarcrm\UpgradeSpec\Data\Exception\WrongProviderException;
6			use Sugarcrm\UpgradeSpec\Context\Upgrade;
7			use Sugarcrm\UpgradeSpec\Version\Graph\AdjacencyList;
8			use Sugarcrm\UpgradeSpec\Version\Graph\Dijkstra;
9			use Sugarcrm\UpgradeSpec\Version\OrderedList;
10			use Sugarcrm\UpgradeSpec\Version\Version;
11			use Symfony\Component\Finder\Finder;
12
13			class LocalUpgradePackages implements SourceCodeProviderInterface
14			{
15			/**
16			* @var null\|array
17			*/
18			private $suitablePackages = null;
19
20			/**
21			* Gets the list of potentially broken customizations (changed and deleted files)
22			*
23			* @param Upgrade $context
24			*
25			* @return mixed
			0 ignored issues – show Documentation introduced 2017-02-06 15:13 UTC by Report Bug Copy Issue Report Consider making the return type a bit more specific; maybe use `array<string,array>`. This check looks for the generic type `array` as a return type and suggests a more specific type. This type is inferred from the actual code. Loading history...
26			*/
27			public function getPotentiallyBrokenCustomizations(Upgrade $context)
28			{
29			$packages = $this->getSuitablePackages($context);
30
31			return $this->getChangedFiles($context->getBuildPath(), $packages);
32			}
33
34			/**
35			* Gets the lists of upgrade steps for the given source
36			*
37			* @param Upgrade $context
38			*
39			* @return mixed
40			* @throws WrongProviderException
41			*/
42			public function getUpgradeSteps(Upgrade $context)
43			{
44			if (file_exists($context->getTargetPath() . '/.git')) {
45			throw new WrongProviderException('This provider uses zipped upgrade packages as source');
46			}
47
48			return $this->getSuitablePackages($context);
49			}
50
51			/**
52			* @param $buildPath
53			* @param $packages
54			*
55			* @return array
			0 ignored issues – show Documentation introduced 2017-02-06 15:13 UTC by Report Bug Copy Issue Report Consider making the return type a bit more specific; maybe use `array<string,array>`. This check looks for the generic type `array` as a return type and suggests a more specific type. This type is inferred from the actual code. Loading history...
56			*/
57			private function getChangedFiles($buildPath, $packages)
58			{
59			$modifiedFiles = $deletedFiles = $packageZips = [];
60
61			foreach ($packages as $package) {
62			$zip = new \ZipArchive();
63			if (!$zip->open($package)) {
64			throw new \RuntimeException(sprintf('Can\'t open zip archive: %s', $package));
65			}
66
67			$packageZips[$package] = $zip;
68
69			eval(str_replace(['<?php', '<?', '?>'], '', $zip->getFromName(basename($package, '.zip') . DS . 'files.md5')));
			0 ignored issues – show Coding Style introduced 2017-02-03 16:00 UTC by Report Bug Copy Issue Report It is generally not recommended to use `eval` unless absolutely required. On one hand, `eval` might be exploited by malicious users if they somehow manage to inject dynamic content. On the other hand, with the emergence of faster PHP runtimes like the HHVM, `eval` prevents some optimization that they perform. Loading history...
70			$packageModifiedFiles = array_keys($md5_string);
			0 ignored issues – show Bug introduced 2017-02-06 15:13 UTC by Report Bug Copy Issue Report The variable `$md5_string` does not exist. Did you forget to declare it? This check marks access to variables or properties that have not been declared yet. While PHP has no explicit notion of declaring a variable, accessing it before a value is assigned to it is most likely a bug. Loading history...
71
72			if ($filesToRemove = $zip->getFromName('filesToRemove.txt')) {
73			$packageDeletedFiles = explode(PHP_EOL, str_replace(["\r\n", "\r", "\n"], PHP_EOL, $filesToRemove));
74			} else if ($filesToRemove = $zip->getFromName('filesToRemove.json')) {
75			$packageDeletedFiles = json_decode($filesToRemove);
76			} else {
77			throw new \RuntimeException('Can\'t open filesToRemove');
78			}
79
80			$modifiedFiles = array_merge($modifiedFiles, array_combine($packageModifiedFiles, array_fill(0, count($packageModifiedFiles), $package)));
81			$deletedFiles = array_diff(array_merge($deletedFiles, $packageDeletedFiles), $packageModifiedFiles);
82			}
83
84			$modifiedFiles = array_keys(array_filter($modifiedFiles, function ($package, $changedFile) use ($buildPath, $packageZips) {
85			if (($buildFile = @file_get_contents($buildPath . DS . $changedFile)) === false) {
86			return false;
87			}
88			$packageFile = $packageZips[$package]->getFromName(basename($package, '.zip') . DS . $changedFile);
89
90			return $this->getCheckSum($buildFile) != $this->getCheckSum($packageFile);
91			}, ARRAY_FILTER_USE_BOTH));
92
93			$deletedFiles = array_values(array_filter($deletedFiles));
94
95			foreach ($packageZips as $zip) {
96			$zip->close();
97			}
98
99			$modifiedFiles = array_values(array_filter($modifiedFiles, function ($file) use ($buildPath) {
100			return file_exists($buildPath . '/custom/' . $file);
101			}));
102
103			$deletedFiles = array_values(array_filter($deletedFiles, function ($file) use ($buildPath) {
104			return file_exists($buildPath . '/custom/' . $file);
105			}));
106
107			natsort($modifiedFiles);
108			natsort($deletedFiles);
109
110			return ['modified_files' => $modifiedFiles, 'deleted_files' => $deletedFiles];
111			}
112
113			/**
114			* @param Upgrade $context
115			*
116			* @return array
117			*/
118			private function getSuitablePackages(Upgrade $context)
119			{
120			if (!is_null($this->suitablePackages)) {
121			return $this->suitablePackages;
122			}
123
124			$packages = $this->getFlavPackages($context->getBuildFlav(), $context->getTargetPath());
125			$graph = new Dijkstra(new AdjacencyList($packages));
126
127			$this->suitablePackages = array_map(function (array $hop) use ($packages) {
128			foreach ($packages as $path => $pair) {
129			if ((new OrderedList($hop))->isEqualTo(new OrderedList($pair))) {
130			return $path;
131			}
132			}
133
134			throw new \RuntimeException(sprintf('Package not found: "%s"', $hop));
135			}, $graph->getPath($context->getBuildVersion(), $context->getTargetVersion()));
			0 ignored issues – show Documentation introduced 2017-02-09 11:10 UTC by Report Bug Copy Issue Report `$context->getBuildVersion()` is of type `string`, but the function expects a `object<Sugarcrm\UpgradeSpec\Version\Version>`. It seems like the type of the argument is not accepted by the function/method which you are calling. In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug. We suggest to add an explicit type cast like in the following example: function acceptsInteger($int) { } $x = '123'; // string "123" // Instead of acceptsInteger($x); // we recommend to use acceptsInteger((integer) $x); Loading history... Documentation introduced 2017-02-09 11:10 UTC by Report Bug Copy Issue Report `$context->getTargetVersion()` is of type `string`, but the function expects a `object<Sugarcrm\UpgradeSpec\Version\Version>`. It seems like the type of the argument is not accepted by the function/method which you are calling. In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug. We suggest to add an explicit type cast like in the following example: function acceptsInteger($int) { } $x = '123'; // string "123" // Instead of acceptsInteger($x); // we recommend to use acceptsInteger((integer) $x); Loading history...
136
137			return $this->suitablePackages;
138			}
139
140			/**
141			* Gets flav specific packages
142			*
143			* @param $flav
144			* @param $packagesPath
145			*
146			* @return array
147			*/
148			private function getFlavPackages($flav, $packagesPath)
149			{
150			$versionPattern = '/\d+\.\d+(\.\d+\|\.x){1,2}/';
151			$flav = ucfirst(mb_strtolower($flav));
			0 ignored issues – show Coding Style introduced 2017-02-09 11:10 UTC by Report Bug Copy Issue Report Consider using a different name than the parameter `$flav`. This often makes code more readable. Loading history...
152			$packagePattern = sprintf('/^Sugar%1$s-Upgrade-%2$s-to-%2$s.zip$/', $flav, trim($versionPattern, '/'));
153
154			$packages = [];
155			foreach ((new Finder())->files()->in($packagesPath)->name($packagePattern) as $package) {
156			if (preg_match_all($versionPattern, $package, $matches)) {
157			$packages[$package->getRealPath()] = [
158			new Version(str_replace('.x', '', $matches[0][0])),
159			new Version(str_replace('.x', '', $matches[0][1]))
160			];
161			}
162			}
163
164			return $packages;
165			}
166
167			/**
168			* @param $content
169			*
170			* @return string
171			*/
172			private function getCheckSum($content)
173			{
174			// remove license comments
175			$content = preg_replace('/\/\.?Copyright \(C\) SugarCRM.?\\//is', '', $content);
			0 ignored issues – show Coding Style introduced 2017-02-03 16:00 UTC by Report Bug Copy Issue Report Consider using a different name than the parameter `$content`. This often makes code more readable. Loading history...
176
177			// remove blank lines
178			$content = preg_replace('/(^[\r\n]\|[\r\n]+)[\s\t][\r\n]+/', "\n", $content);
			0 ignored issues – show Coding Style introduced 2017-02-03 16:00 UTC by Report Bug Copy Issue Report Consider using a different name than the parameter `$content`. This often makes code more readable. Loading history...
179
180			// change all line breaks to system line break
181			$content = str_replace(["\r\n", "\r", "\n"], PHP_EOL, $content);
			0 ignored issues – show Coding Style introduced 2017-02-03 16:00 UTC by Report Bug Copy Issue Report Consider using a different name than the parameter `$content`. This often makes code more readable. Loading history...
182
183			// remove trailing whitespaces
184			$content = preg_replace('/^\s+\|\s+$/m', '', $content);
			0 ignored issues – show Coding Style introduced 2017-02-06 15:13 UTC by Report Bug Copy Issue Report Consider using a different name than the parameter `$content`. This often makes code more readable. Loading history...
185
186			return md5($content);
187			}
188			}
189

mikekamornikov / UpgradeSpec

LocalUpgradePackages::getChangedFiles() B last analyzed 2017-02-09 15:23 UTC

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LocalUpgradePackages::getChangedFiles() B
last analyzed 2017-02-09 15:23 UTC