BaseGenerator::getFileContents() - Code Metrics - Inspection of "Develop" - prateekkarki/laragen - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Pull Request — master (#25)

by Prateek

created 2019-09-25 07:02 UTC

BaseGenerator::getFileContents() A

↳ Parent: BaseGenerator

Complexity

Conditions	1
Paths	1

Size

Total Lines	2
Code Lines	1

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
eloc	1
nc	1
nop	1
dl	0
loc	2
rs	10
c	0
b	0
f	0

<?php

namespace Prateekkarki\Laragen\Generators;
use Prateekkarki\Laragen\Models\Module;
use Prateekkarki\Laragen\Models\FileSystem;

class BaseGenerator
{
    /**
     * Module instance to be generated
     *
     * @var \Prateekkarki\Laragen\Models\Module
     */
    protected $module;

    /**
     * Filesystem instance used to write files
     *
     * @var \Prateekkarki\Laragen\Models\FileSystem
     */
    protected $fileSystem;

    /**
     * File extension of the file to be generated
     * almost always equals "php", depending to the item being generated
     * kept to be able to generate html, txt or other similar file in the future
     *
     * @var string
     */
    protected $fileExtension = "php";

    /**
     * Suffix to be added to the end of filename, changes according to the generator
     * e.g. equals "Controller" on Controller generator to generate file PostController.php
     * e.g. equals ".blade" on view generator to generate file post.blade.php
     *
     * @var string
     */
    protected $fileSuffix = "";

    /**
     * Relative stub path for the child class
     * child classes usually just extend base class generated on laragen directory
     * child classes can be used to write updates that are not generated by laragen
     *
     * @var string
     */
    protected $childTemplate  = "backend/EmptyClass";

    /**
     * Option to check if generator requires a separate child class file to be generated
     *
     * @var boolean
     */
    protected $needsChildGeneration = true;

    /**
     * Create a new generator instance
     *
     * @param Module $module each generator requires a module to generate
     */
    public function __construct(Module $module)
    {
        $this->module = $module;
        $this->fileSystem = new FileSystem();
    }

    /**
     * Get current module being generated
     *
     * @return \Prateekkarki\Laragen\Models\Module
     */
    public function getModule()
    {
        return $this->module;
    }

    /**
     * Get stub content for the provided stubPath
     * allows the stub file from laragen/stubs directory on project base dir to override the one on package
     *
     * @param  string $stubPath relative path of the stub file to read from
     * @return string content read from the stub file
     */
    public function getStub($stubPath)
    {
        $customThemeStub = base_path('laragen/stubs/' . $stubPath.".stub");

        // Set stub file to the one from custom folder i.e. laragen/stubs if it exists, else use default from laragen package
        $stubFilePath = file_exists($customThemeStub) ?
            base_path('laragen/stubs/' . $stubPath.".stub") :
            realpath(__DIR__."/../stubs"). "/$stubPath.stub";

        return $this->getFileContents($stubFilePath);
    }

    /**
     * Sanitize the content for use in php
     * removes the carriage returns that comes from reading a file
     *
     * @param string  $content
     * @return string
     */
    public function sanitize($content)
    {
        return str_replace("\r", '', $content);
    }

    /**
     * Reads and returns the contents of a file as a string
     *
     * @param string $filePath absolute path of file to be read
     * @return string contents of the file
     */
    public function getFileContents($filePath){
        return $this->sanitize(file_get_contents($filePath));
    }

    /**
     * Get complete directory path by creating if not existing dir
     *
     * @param string $path
     * @return string
     */
    public function getPath($path)
    {
        $dir = base_path($path);

        if (!is_dir($dir)) {
            $this->fileSystem->mkdir($dir, 0755);
        }

        return $dir;
    }

    /**
     * Get file path for the base class of current generator
     *
     * @param  string|null $fileName is just the first part of filename without suffix or extension,
     *                               usually just null and the value is taken from model name of current module
     * @return string
     */
    public function getFilePath($fileName = null)
    {
        return $this->getPath($this->destination."/") . ($fileName ?? $this->module->getModelName()) . $this->fileSuffix . "." . $this->fileExtension;
    }

    /**
     * Get file path for the child class of current generator
     * very similar to getFilePath except this returns destination for child class
     * separate from getFilePath for better readability
     *
     * @param  string|null $fileName is same as in getFilePath above
     * @return string
     */
    public function getChildClassFilePath($fileName = null)
    {
        return $this->getPath($this->childDestination."/") . ($fileName ?? $this->module->getModelName()) . $this->fileSuffix . "." . $this->fileExtension;
    }

    /**
     * Generate file using the content and return the generated filename
     *
     * @param  string      $content
     * @param  string|null $file
     * @return string absolute path of generated file
     */
    public function generateFile($content, $filename = null)
    {
        $file = $this->getFilePath($filename);
        $this->fileSystem->dumpFile($file, $content);

        // Check if a child should be generated as in regular laravel file structure
        if($this->needsChildGeneration()){
            $childFile = $this->getChildClassFilePath($filename);
            if(!file_exists($childFile)){
                $childFileContent = $this->buildTemplate($this->childTemplate, [
                    '{{namespace}}'          => $this->childNamespace,
                    '{{className}}'          => $this->module->getModelName(),
                    '{{extendsClass}}'       => $this->namespace . '\\' . $this->module->getModelName()
                ]);
                $this->fileSystem->dumpFile($childFile, $childFileContent);
            }
        }

        return $file;
    }

    /**
     * Checks if current combination module and generator requires a child file to be generated
     *
     * ToDo: functionality to check for modules to be added
     *
     * @return boolean
     */
    public function needsChildGeneration(){
        return $this->needsChildGeneration;
    }

    /**
     * Delete files from target directory, used to remove previously generated files
     * Deletes all the files from target directory but not the directory itself
     *
     * @param string $target the directory to be cleared
     * @return void
     */
    public function deleteFiles($target) {
        if(is_dir($target)){
            $files = glob( $target . '*', GLOB_MARK );

            foreach( $files as $file ){
                $this->deleteFiles( $file );
            }

            rmdir( $target );
        } elseif(is_file($target)) {
            unlink( $target );
        }
    }

    /**
     * Used to initialize a new file at given path
     * rewrites if file already available
     *
     * @param string      $fullFilePath        absolute path of the file to write on
     * @param string      $stub                relative path of the stub file to read from
     * @param string|null $initializeContent   content to initialize the file with can be empty, just stub will be used in that case
     * @return void
     */
    public function initializeFile($fullFilePath, $stub, $initializeContent = null) {
        $content = $initializeContent ?? $this->buildTemplate($stub);
        $this->fileSystem->dumpFile($fullFilePath, $content);
    }

    /**
     * Iterates through provided filemaps and calls initializeFile()
     *
     * @param array $fileMaps
     * @return void
     */
    public function initializeFiles($fileMaps = []) {
        foreach ($fileMaps as $file => $stub) {
            $this->initializeFile($file, $stub);
        }
    }

    /**
     * Get contents to be written on generated file
     *
     * @param string $stub
     * @param array  $replacements
     * @return string
     */
    public function buildTemplate($stub, $replacements = [])
    {
        return str_replace(array_keys($replacements), array_values($replacements), $this->getStub($stub));
    }

    /**
     * Insert content into an existing file on the given position
     *
     * @param string  $file_path      absolute path of the file
     * @param string  $insert_marker  position of the file to be written on, this is a portion of content available on the file
     * @param string  $content        content to be written
     * @param boolean $after          option to write the content either after(true) or before(false) the insert marker
     * @return void
     */
    public function insertIntoFile($file_path, $insert_marker, $content, $after = true) {
        $contents = $this->getFileContents($file_path);
        $new_contents = ($after) ? str_replace($insert_marker, $insert_marker.$content, $contents) : str_replace($insert_marker, $content.$insert_marker, $contents);
        $this->fileSystem->dumpFile($file_path, $new_contents);
    }


    /**
     * Get string for the number of tabs
     * used to insert a certain number of tabs on a file
     *
     * @param int $number number of tabs to be generated
     * @return string
     */
    public function getTabs($number)
    {
        $str = "";
        for ($i = 0; $i < $number; $i++) {
            $str .= "    ";
        }
        return $str;
    }
}


1			<?php
2
3			namespace Prateekkarki\Laragen\Generators;
4			use Prateekkarki\Laragen\Models\Module;
5			use Prateekkarki\Laragen\Models\FileSystem;
6
7			class BaseGenerator
8			{
9			/**
10			* Module instance to be generated
11			*
12			* @var \Prateekkarki\Laragen\Models\Module
13			*/
14			protected $module;
15
16			/**
17			* Filesystem instance used to write files
18			*
19			* @var \Prateekkarki\Laragen\Models\FileSystem
20			*/
21			protected $fileSystem;
22
23			/**
24			* File extension of the file to be generated
25			* almost always equals "php", depending to the item being generated
26			* kept to be able to generate html, txt or other similar file in the future
27			*
28			* @var string
29			*/
30			protected $fileExtension = "php";
31
32			/**
33			* Suffix to be added to the end of filename, changes according to the generator
34			* e.g. equals "Controller" on Controller generator to generate file PostController.php
35			* e.g. equals ".blade" on view generator to generate file post.blade.php
36			*
37			* @var string
38			*/
39			protected $fileSuffix = "";
40
41			/**
42			* Relative stub path for the child class
43			* child classes usually just extend base class generated on laragen directory
44			* child classes can be used to write updates that are not generated by laragen
45			*
46			* @var string
47			*/
48			protected $childTemplate = "backend/EmptyClass";
49
50			/**
51			* Option to check if generator requires a separate child class file to be generated
52			*
53			* @var boolean
54			*/
55			protected $needsChildGeneration = true;
56
57			/**
58			* Create a new generator instance
59			*
60			* @param Module $module each generator requires a module to generate
61			*/
62			public function __construct(Module $module)
63			{
64			$this->module = $module;
65			$this->fileSystem = new FileSystem();
66			}
67
68			/**
69			* Get current module being generated
70			*
71			* @return \Prateekkarki\Laragen\Models\Module
72			*/
73			public function getModule()
74			{
75			return $this->module;
76			}
77
78			/**
79			* Get stub content for the provided stubPath
80			* allows the stub file from laragen/stubs directory on project base dir to override the one on package
81			*
82			* @param string $stubPath relative path of the stub file to read from
83			* @return string content read from the stub file
84			*/
85			public function getStub($stubPath)
86			{
87			$customThemeStub = base_path('laragen/stubs/' . $stubPath.".stub");
88
89			// Set stub file to the one from custom folder i.e. laragen/stubs if it exists, else use default from laragen package
90			$stubFilePath = file_exists($customThemeStub) ?
91			base_path('laragen/stubs/' . $stubPath.".stub") :
92			realpath(__DIR__."/../stubs"). "/$stubPath.stub";
93
94			return $this->getFileContents($stubFilePath);
95			}
96
97			/**
98			* Sanitize the content for use in php
99			* removes the carriage returns that comes from reading a file
100			*
101			* @param string $content
102			* @return string
103			*/
104			public function sanitize($content)
105			{
106			return str_replace("\r", '', $content);
107			}
108
109			/**
110			* Reads and returns the contents of a file as a string
111			*
112			* @param string $filePath absolute path of file to be read
113			* @return string contents of the file
114			*/
115			public function getFileContents($filePath){
116			return $this->sanitize(file_get_contents($filePath));
117			}
118
119			/**
120			* Get complete directory path by creating if not existing dir
121			*
122			* @param string $path
123			* @return string
124			*/
125			public function getPath($path)
126			{
127			$dir = base_path($path);
128
129			if (!is_dir($dir)) {
130			$this->fileSystem->mkdir($dir, 0755);
131			}
132
133			return $dir;
134			}
135
136			/**
137			* Get file path for the base class of current generator
138			*
139			* @param string\|null $fileName is just the first part of filename without suffix or extension,
140			* usually just null and the value is taken from model name of current module
141			* @return string
142			*/
143			public function getFilePath($fileName = null)
144			{
145			return $this->getPath($this->destination."/") . ($fileName ?? $this->module->getModelName()) . $this->fileSuffix . "." . $this->fileExtension;
146			}
147
148			/**
149			* Get file path for the child class of current generator
150			* very similar to getFilePath except this returns destination for child class
151			* separate from getFilePath for better readability
152			*
153			* @param string\|null $fileName is same as in getFilePath above
154			* @return string
155			*/
156			public function getChildClassFilePath($fileName = null)
157			{
158			return $this->getPath($this->childDestination."/") . ($fileName ?? $this->module->getModelName()) . $this->fileSuffix . "." . $this->fileExtension;
159			}
160
161			/**
162			* Generate file using the content and return the generated filename
163			*
164			* @param string $content
165			* @param string\|null $file
166			* @return string absolute path of generated file
167			*/
168			public function generateFile($content, $filename = null)
169			{
170			$file = $this->getFilePath($filename);
171			$this->fileSystem->dumpFile($file, $content);
172
173			// Check if a child should be generated as in regular laravel file structure
174			if($this->needsChildGeneration()){
175			$childFile = $this->getChildClassFilePath($filename);
176			if(!file_exists($childFile)){
177			$childFileContent = $this->buildTemplate($this->childTemplate, [
178			'{{namespace}}' => $this->childNamespace,
179			'{{className}}' => $this->module->getModelName(),
180			'{{extendsClass}}' => $this->namespace . '\\' . $this->module->getModelName()
181			]);
182			$this->fileSystem->dumpFile($childFile, $childFileContent);
183			}
184			}
185
186			return $file;
187			}
188
189			/**
190			* Checks if current combination module and generator requires a child file to be generated
191			*
192			* ToDo: functionality to check for modules to be added
193			*
194			* @return boolean
195			*/
196			public function needsChildGeneration(){
197			return $this->needsChildGeneration;
198			}
199
200			/**
201			* Delete files from target directory, used to remove previously generated files
202			* Deletes all the files from target directory but not the directory itself
203			*
204			* @param string $target the directory to be cleared
205			* @return void
206			*/
207			public function deleteFiles($target) {
208			if(is_dir($target)){
209			$files = glob( $target . '*', GLOB_MARK );
210
211			foreach( $files as $file ){
212			$this->deleteFiles( $file );
213			}
214
215			rmdir( $target );
216			} elseif(is_file($target)) {
217			unlink( $target );
218			}
219			}
220
221			/**
222			* Used to initialize a new file at given path
223			* rewrites if file already available
224			*
225			* @param string $fullFilePath absolute path of the file to write on
226			* @param string $stub relative path of the stub file to read from
227			* @param string\|null $initializeContent content to initialize the file with can be empty, just stub will be used in that case
228			* @return void
229			*/
230			public function initializeFile($fullFilePath, $stub, $initializeContent = null) {
231			$content = $initializeContent ?? $this->buildTemplate($stub);
232			$this->fileSystem->dumpFile($fullFilePath, $content);
233			}
234
235			/**
236			* Iterates through provided filemaps and calls initializeFile()
237			*
238			* @param array $fileMaps
239			* @return void
240			*/
241			public function initializeFiles($fileMaps = []) {
242			foreach ($fileMaps as $file => $stub) {
243			$this->initializeFile($file, $stub);
244			}
245			}
246
247			/**
248			* Get contents to be written on generated file
249			*
250			* @param string $stub
251			* @param array $replacements
252			* @return string
253			*/
254			public function buildTemplate($stub, $replacements = [])
255			{
256			return str_replace(array_keys($replacements), array_values($replacements), $this->getStub($stub));
257			}
258
259			/**
260			* Insert content into an existing file on the given position
261			*
262			* @param string $file_path absolute path of the file
263			* @param string $insert_marker position of the file to be written on, this is a portion of content available on the file
264			* @param string $content content to be written
265			* @param boolean $after option to write the content either after(true) or before(false) the insert marker
266			* @return void
267			*/
268			public function insertIntoFile($file_path, $insert_marker, $content, $after = true) {
269			$contents = $this->getFileContents($file_path);
270			$new_contents = ($after) ? str_replace($insert_marker, $insert_marker.$content, $contents) : str_replace($insert_marker, $content.$insert_marker, $contents);
271			$this->fileSystem->dumpFile($file_path, $new_contents);
272			}
273
274
275			/**
276			* Get string for the number of tabs
277			* used to insert a certain number of tabs on a file
278			*
279			* @param int $number number of tabs to be generated
280			* @return string
281			*/
282			public function getTabs($number)
283			{
284			$str = "";
285			for ($i = 0; $i < $number; $i++) {
286			$str .= " ";
287			}
288			return $str;
289			}
290			}
291

prateekkarki / laragen

Pull Request — master (#25)

BaseGenerator::getFileContents() A

Complexity

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Duplication

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