Applier::applyFile() - Code Metrics - Inspection of "merged in changes from release/3" - vaimo/composer-patches - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Branch — master (4a352c)

by Allan

created 2019-06-15 22:30 UTC

Applier::applyFile() A

↳ Parent: Applier

Complexity

Conditions	5
Paths	8

Size

Total Lines	63
Code Lines	38

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	5
eloc	38
nc	8
nop	3
dl	0
loc	63
rs	9.0008
c	0
b	0
f	0

How to fix Long Method

<?php
/**
 * Copyright © Vaimo Group. All rights reserved.
 * See LICENSE_VAIMO.txt for license details.
 */
namespace Vaimo\ComposerPatches\Patch\File;

use Vaimo\ComposerPatches\Config as PluginConfig;

class Applier
{
    /**
     * @var \Vaimo\ComposerPatches\Logger
     */
    private $logger;
    
    /**
     * @var \Vaimo\ComposerPatches\Shell
     */
    private $shell;

    /**
     * @var array
     */
    private $config;

    /**
     * @var \Vaimo\ComposerPatches\Utils\ConfigUtils
     */
    private $applierUtils;

    /**
     * @var \Vaimo\ComposerPatches\Utils\TemplateUtils
     */
    private $templateUtils;

    /**
     * @var array
     */
    private $resultCache;
    
    /**
     * @param \Vaimo\ComposerPatches\Logger $logger
     * @param array $config
     */
    public function __construct(
        \Vaimo\ComposerPatches\Logger $logger,
        array $config
    ) {
        $this->logger = $logger;
        $this->config = $config;

        $this->shell = new \Vaimo\ComposerPatches\Shell($logger);
        $this->applierUtils = new \Vaimo\ComposerPatches\Utils\ConfigUtils();
        $this->templateUtils = new \Vaimo\ComposerPatches\Utils\TemplateUtils();
    }

    public function applyFile($filename, $cwd, array $config = array())
    {
        $applierConfig = $this->applierUtils->mergeApplierConfig($this->config, array_filter($config));
        
        $applierConfig = $this->applierUtils->sortApplierConfig($applierConfig);

        $patchers = $this->extractArrayValue($applierConfig, PluginConfig::PATCHER_APPLIERS);
        $operations = $this->extractArrayValue($applierConfig, PluginConfig::PATCHER_OPERATIONS);
        $levels = $this->extractArrayValue($applierConfig, PluginConfig::PATCHER_LEVELS);
        $failureMessages = $this->extractArrayValue($applierConfig, PluginConfig::PATCHER_FAILURES);

        $sanityOperations = $this->extractArrayValue($applierConfig, PluginConfig::PATCHER_SANITY);
        
        try {
            $this->applierUtils->validateConfig($applierConfig);
        } catch (\Vaimo\ComposerPatches\Exceptions\ConfigValidationException $exception) {
            $this->logger->writeVerbose('error', $exception->getMessage());
        }

        $arguments = array(
            PluginConfig::PATCHER_ARG_FILE => $filename,
            PluginConfig::PATCHER_ARG_CWD => $cwd
        );
            
        $patcherName = $this->processOperations($patchers, $sanityOperations, $arguments);
        
        if (!$patcherName) {
            $message = sprintf(
                'None of the patch appliers seem to be available (tried: %s)',
                implode(', ', array_keys($patchers))
            );
            
            throw new \Vaimo\ComposerPatches\Exceptions\RuntimeException($message);
        }

        foreach ($levels as $patchLevel) {
            $arguments = array_replace(
                $arguments, 
                array(PluginConfig::PATCHER_ARG_LEVEL => $patchLevel)
            );
            
            $patcherName = $this->processOperations(
                $patchers,
                $operations,
                $arguments,
                $failureMessages
            );
            
            if (!$patcherName) {
                continue;
            }

            $this->logger->writeVerbose(
                'info',
                'SUCCESS with type=%s (p=%s)',
                array($patcherName, $patchLevel)
            );

            return;
        }

        throw new \Exception(
            sprintf('Cannot apply patch %s', $filename)
        );
    }
    
    private function processOperations($patchers, array $operations, array $args = array(), array $failures = array())
    {
        list($operationName, $operationCode) = array_fill(0, 4, 'UNKNOWN');
        
        $variableFormats = array(
            '{{%s}}' => array('escapeshellarg'),
            '[[%s]]' => array()
        );

        foreach ($patchers as $type => $patcher) {
            $result = true;

            if (!$patcher) {
                continue;
            }

            $operationResults[$type] = array_fill_keys(array_keys($operations), '');

            foreach ($operations as $operationCode => $operationName) {
                if (!isset($patcher[$operationCode])) {
                    continue;
                }

                $args = array_replace($args, $operationResults[$type]);

                $applierOperations = is_array($patcher[$operationCode])
                    ? $patcher[$operationCode]
                    : array($patcher[$operationCode]);

                foreach ($applierOperations as $operation) {
                    $passOnFailure = strpos($operation, '!') === 0;
                    $operation = ltrim($operation, '!');

                    $command = $this->templateUtils->compose($operation, $args, $variableFormats);

                    $cwd = $this->extractStringValue($args, PluginConfig::PATCHER_ARG_CWD);
                    
                    $resultKey = $cwd . ' | ' . $command;

                    if ($passOnFailure) {
                        $this->logger->writeVerbose(
                            \Vaimo\ComposerPatches\Logger::TYPE_NONE,
                            '<comment>***</comment> '
                            . 'The expected result to execution is a failure'
                            . '<comment>***</comment>'
                        );
                    }

                    if (!isset($this->resultCache[$resultKey])) {
                        $this->resultCache[$resultKey] = $this->shell->execute($command, $cwd);
                    }

                    list($result, $output) = $this->resultCache[$resultKey];

                    if ($result) {
                        $result = $this->scanOutputForFailures(
                            $output,
                            $this->extractArrayValue($failures, $operationCode)
                        );
                    }

                    if ($passOnFailure) {
                        $result = !$result;
                    }

                    if (!$result) {
                        continue;
                    }

                    $operationResults[$type][$operationCode] = $output;

                    break;
                }

                if (!$result) {
                    break;
                }
            }

            if ($result) {
                return $type;
            }
            
            $messageArgs = array(
                is_string($operationName) ? $operationName : $operationCode,
                $type,
                $this->extractStringValue($args, PluginConfig::PATCHER_ARG_LEVEL)
            );
            
            $this->logger->writeVerbose('warning', '%s (type=%s) failed with p=%s', $messageArgs);
        }
        
        return '';
    }
    
    private function scanOutputForFailures($output, array $failureMessages)
    {
        foreach ($failureMessages as $patternCode => $pattern) {
            if (!$pattern || !preg_match($pattern, $output)) {
                continue;
            }

            $this->logger->writeVerbose(
                'warning',
                sprintf(
                    'Success changed to FAILURE due to output analysis (%s): %s',
                    $patternCode,
                    $pattern
                )
            );

            return false;
        }
        
        return true;
    }

    private function extractArrayValue($data, $key)
    {
        return $this->extractValue($data, $key, array());
    }

    private function extractStringValue($data, $key)
    {
        return $this->extractValue($data, $key, '');
    }

    private function extractValue($data, $key, $default)
    {
        return isset($data[$key]) ? $data[$key] : $default;
    }
}


1			<?php
2			/**
3			* Copyright © Vaimo Group. All rights reserved.
4			* See LICENSE_VAIMO.txt for license details.
5			*/
6			namespace Vaimo\ComposerPatches\Patch\File;
7
8			use Vaimo\ComposerPatches\Config as PluginConfig;
9
10			class Applier
11			{
12			/**
13			* @var \Vaimo\ComposerPatches\Logger
14			*/
15			private $logger;
16
17			/**
18			* @var \Vaimo\ComposerPatches\Shell
19			*/
20			private $shell;
21
22			/**
23			* @var array
24			*/
25			private $config;
26
27			/**
28			* @var \Vaimo\ComposerPatches\Utils\ConfigUtils
29			*/
30			private $applierUtils;
31
32			/**
33			* @var \Vaimo\ComposerPatches\Utils\TemplateUtils
34			*/
35			private $templateUtils;
36
37			/**
38			* @var array
39			*/
40			private $resultCache;
41
42			/**
43			* @param \Vaimo\ComposerPatches\Logger $logger
44			* @param array $config
45			*/
46			public function __construct(
47			\Vaimo\ComposerPatches\Logger $logger,
48			array $config
49			) {
50			$this->logger = $logger;
51			$this->config = $config;
52
53			$this->shell = new \Vaimo\ComposerPatches\Shell($logger);
54			$this->applierUtils = new \Vaimo\ComposerPatches\Utils\ConfigUtils();
55			$this->templateUtils = new \Vaimo\ComposerPatches\Utils\TemplateUtils();
56			}
57
58			public function applyFile($filename, $cwd, array $config = array())
59			{
60			$applierConfig = $this->applierUtils->mergeApplierConfig($this->config, array_filter($config));
61
62			$applierConfig = $this->applierUtils->sortApplierConfig($applierConfig);
63
64			$patchers = $this->extractArrayValue($applierConfig, PluginConfig::PATCHER_APPLIERS);
65			$operations = $this->extractArrayValue($applierConfig, PluginConfig::PATCHER_OPERATIONS);
66			$levels = $this->extractArrayValue($applierConfig, PluginConfig::PATCHER_LEVELS);
67			$failureMessages = $this->extractArrayValue($applierConfig, PluginConfig::PATCHER_FAILURES);
68
69			$sanityOperations = $this->extractArrayValue($applierConfig, PluginConfig::PATCHER_SANITY);
70
71			try {
72			$this->applierUtils->validateConfig($applierConfig);
73			} catch (\Vaimo\ComposerPatches\Exceptions\ConfigValidationException $exception) {
74			$this->logger->writeVerbose('error', $exception->getMessage());
75			}
76
77			$arguments = array(
78			PluginConfig::PATCHER_ARG_FILE => $filename,
79			PluginConfig::PATCHER_ARG_CWD => $cwd
80			);
81
82			$patcherName = $this->processOperations($patchers, $sanityOperations, $arguments);
83
84			if (!$patcherName) {
85			$message = sprintf(
86			'None of the patch appliers seem to be available (tried: %s)',
87			implode(', ', array_keys($patchers))
88			);
89
90			throw new \Vaimo\ComposerPatches\Exceptions\RuntimeException($message);
91			}
92
93			foreach ($levels as $patchLevel) {
94			$arguments = array_replace(
95			$arguments,
96			array(PluginConfig::PATCHER_ARG_LEVEL => $patchLevel)
97			);
98
99			$patcherName = $this->processOperations(
100			$patchers,
101			$operations,
102			$arguments,
103			$failureMessages
104			);
105
106			if (!$patcherName) {
107			continue;
108			}
109
110			$this->logger->writeVerbose(
111			'info',
112			'SUCCESS with type=%s (p=%s)',
113			array($patcherName, $patchLevel)
114			);
115
116			return;
117			}
118
119			throw new \Exception(
120			sprintf('Cannot apply patch %s', $filename)
121			);
122			}
123
124			private function processOperations($patchers, array $operations, array $args = array(), array $failures = array())
125			{
126			list($operationName, $operationCode) = array_fill(0, 4, 'UNKNOWN');
127
128			$variableFormats = array(
129			'{{%s}}' => array('escapeshellarg'),
130			'[[%s]]' => array()
131			);
132
133			foreach ($patchers as $type => $patcher) {
134			$result = true;
135
136			if (!$patcher) {
137			continue;
138			}
139
140			$operationResults[$type] = array_fill_keys(array_keys($operations), '');
141
142			foreach ($operations as $operationCode => $operationName) {
143			if (!isset($patcher[$operationCode])) {
144			continue;
145			}
146
147			$args = array_replace($args, $operationResults[$type]);
148
149			$applierOperations = is_array($patcher[$operationCode])
150			? $patcher[$operationCode]
151			: array($patcher[$operationCode]);
152
153			foreach ($applierOperations as $operation) {
154			$passOnFailure = strpos($operation, '!') === 0;
155			$operation = ltrim($operation, '!');
156
157			$command = $this->templateUtils->compose($operation, $args, $variableFormats);
158
159			$cwd = $this->extractStringValue($args, PluginConfig::PATCHER_ARG_CWD);
160
161			$resultKey = $cwd . ' \| ' . $command;
162
163			if ($passOnFailure) {
164			$this->logger->writeVerbose(
165			\Vaimo\ComposerPatches\Logger::TYPE_NONE,
166			'<comment>***</comment> '
167			. 'The expected result to execution is a failure'
168			. '<comment>***</comment>'
169			);
170			}
171
172			if (!isset($this->resultCache[$resultKey])) {
173			$this->resultCache[$resultKey] = $this->shell->execute($command, $cwd);
174			}
175
176			list($result, $output) = $this->resultCache[$resultKey];
177
178			if ($result) {
179			$result = $this->scanOutputForFailures(
180			$output,
181			$this->extractArrayValue($failures, $operationCode)
182			);
183			}
184
185			if ($passOnFailure) {
186			$result = !$result;
187			}
188
189			if (!$result) {
190			continue;
191			}
192
193			$operationResults[$type][$operationCode] = $output;
194
195			break;
196			}
197
198			if (!$result) {
199			break;
200			}
201			}
202
203			if ($result) {
204			return $type;
205			}
206
207			$messageArgs = array(
208			is_string($operationName) ? $operationName : $operationCode,
209			$type,
210			$this->extractStringValue($args, PluginConfig::PATCHER_ARG_LEVEL)
211			);
212
213			$this->logger->writeVerbose('warning', '%s (type=%s) failed with p=%s', $messageArgs);
214			}
215
216			return '';
217			}
218
219			private function scanOutputForFailures($output, array $failureMessages)
220			{
221			foreach ($failureMessages as $patternCode => $pattern) {
222			if (!$pattern \|\| !preg_match($pattern, $output)) {
223			continue;
224			}
225
226			$this->logger->writeVerbose(
227			'warning',
228			sprintf(
229			'Success changed to FAILURE due to output analysis (%s): %s',
230			$patternCode,
231			$pattern
232			)
233			);
234
235			return false;
236			}
237
238			return true;
239			}
240
241			private function extractArrayValue($data, $key)
242			{
243			return $this->extractValue($data, $key, array());
244			}
245
246			private function extractStringValue($data, $key)
247			{
248			return $this->extractValue($data, $key, '');
249			}
250
251			private function extractValue($data, $key, $default)
252			{
253			return isset($data[$key]) ? $data[$key] : $default;
254			}
255			}
256

vaimo / composer-patches

Branch — master (4a352c)

Applier::applyFile() A

Complexity

Size

Duplication

Importance

How to fix Long Method

Long Method

Duplication Side-by-Side

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