Completed
Push — master ( 083704...02ecea )
by Nikita
04:21
created

Composer::arrayInsertAfter()   A

Complexity

Conditions 2
Paths 2

Size

Total Lines 6
Code Lines 5

Duplication

Lines 0
Ratio 0 %

Importance

Changes 1
Bugs 1 Features 0
Metric Value
c 1
b 1
f 0
dl 0
loc 6
rs 9.4286
cc 2
eloc 5
nc 2
nop 3
1
<?php
2
/**
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 * Created by PhpStorm.
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 * User: Nikita Kotenko
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 * Date: 26.11.2014
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 * Time: 14:12
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 */
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namespace samsonphp\composer;
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10
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/**
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 * Provide creating sorting list of composer packages
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 * @package samson
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 */
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class Composer
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{
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    /** @var string Path to current web-application */
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    private $systemPath;
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    /** @var string  composer lock file name */
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    private $lockFileName = 'composer.lock';
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    /** @var array List of available vendors */
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    private $vendorsList = array();
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    /** @var string $ignoreKey */
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    private $ignoreKey;
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    /** @var string $includeKey */
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    private $includeKey;
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    /** @var array List of ignored packages */
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    private $ignorePackages = array();
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    /** @var array  Packages list with require packages*/
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    private $packagesList = array();
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	private $packagesListResorted = array();
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	private $packagesListExtra = array();
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    /**
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     *  Add available vendor
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     * @param $vendor Available vendor
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     * @return $this
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     */
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    public function vendor($vendor)
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    {
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        if (!in_array($vendor, $this->vendorsList)) {
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            $this->vendorsList[] = $vendor.'/';
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        }
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        return $this;
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    }
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55
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    /**
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     * Set name of composer extra parameter to ignore package
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     * @param $ignoreKey Name
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     * @return $this
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     */
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    public function ignoreKey($ignoreKey)
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    {
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        $this->ignoreKey = $ignoreKey;
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        return $this;
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    }
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    /**
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     * Set name of composer extra parameter to include package
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     * @param $includeKey Name
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     * @return $this
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     */
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    public function includeKey($includeKey)
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    {
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        $this->includeKey = $includeKey;
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        return $this;
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    }
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    /**
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     *  Add ignored package
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     * @param $vendor Ignored package
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     * @return $this
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     */
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    public function ignorePackage($package)
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    {
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        if (!in_array($package, $this->ignorePackages)) {
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            $this->ignorePackages[] = $package;
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        }
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        return $this;
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    }
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    /**
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     * Create sorted packages list
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     * @return array Packages list ('package name'=>'rating')
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     */
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    public function create( & $packages, $systemPath, $parameters = array() )
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    {
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	    $class_vars = get_class_vars(get_class($this));
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	    foreach ($class_vars as $name => $value) {
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		    if (isset($parameters[$name])) {
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			    $this->$name = $parameters[$name];
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		    }
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	    }
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        // Composer.lock is always in the project root folder
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        $path = $systemPath.$this->lockFileName;
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        // Create list of relevant packages with there require packages
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        $this->packagesFill($this->readFile($path));
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        $resultList = $this->sort();
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	    foreach ($resultList as $package => $rating) {
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            $required = $this->getRequiredList($package);
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		    $packages[$package] = $this->packagesListExtra[$package];
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            $packages[$package]['required'] = $required;
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            $packages[$package]['composerName'] =$package;
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	    }
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    }
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    /**
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     * Provide creating sorting list
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     * @return array list of sorted packages
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     */
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    public function sort()
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    {
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        $list = array();
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        foreach ($this->packagesList as $package => $requiredList) {
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            if (!sizeof($list)||!isset($list[$package])) {
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                $list[$package] = 1;
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            }
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            foreach ($requiredList as $requiredPackage) {
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                if (isset($list[$requiredPackage])) {
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                   $packagePos =  array_search($package, array_keys($list));
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                    $requiredPackagePos = array_search($requiredPackage, array_keys($list));
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                    if ($packagePos < $requiredPackagePos) {
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                        unset($list[$requiredPackage]);
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                        $list = $this->arrayInsertBefore($list, $package, $requiredPackage);
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                    }
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                } else {
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                    $list = $this->arrayInsertBefore($list, $package, $requiredPackage);
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                }
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            }
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        }
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        //$this->checkSort($list);
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        return $list;
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    }
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    /**
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     *Check result of sorting
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     * @param $list final list of packages
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     *
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     * @return bool result
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     */
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    public function checkSort($list)
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    {
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        $status = true;
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        foreach ($this->packagesList as $package => $requiredList) {
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            foreach ($requiredList as $requiredPackage) {
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                if (isset($list[$requiredPackage])) {
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                    $packagePos =  array_search($package, array_keys($list));
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                    $requiredPackagePos = array_search($requiredPackage, array_keys($list));
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                    if ($packagePos < $requiredPackagePos) {
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                        trace('error pos - '.$packagePos.' < '.$requiredPackagePos);
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                        $status = false;
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                    }
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                } else {
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                    $status = false;
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                    trace('error not isset!!!!! - '.$requiredPackage);
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                }
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            }
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        }
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        return $status;
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    }
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    /**
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     * Create list of relevant packages
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     * @param $packages Composer lock list of packages
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     * @return array List of relevant packages
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     */
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    private function includeList($packages)
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    {
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        $includePackages = array();
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        foreach ($packages as $package) {
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            if (!$this->isIgnore($package)) {
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                if ($this->isInclude($package)) {
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                    $includePackages[] = $package['name'];
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                }
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            }
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        }
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        return $includePackages;
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    }
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    /**
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     * Is package include
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     * @param $package Composer package
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     * @return bool - is package include
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     */
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    private function isInclude($package)
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    {
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        $include = true;
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        if (sizeof($this->vendorsList)) {
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            if (!isset($this->includeKey) || !isset($package['extra'][$this->includeKey])) {
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                $packageName = $package['name'];
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			    $vendorName = substr($packageName, 0, strpos($packageName,"/")+1);
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                $include = in_array($vendorName, $this->vendorsList);
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            }
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        }
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        return $include;
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    }
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    /**
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     * Is package ignored
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     * @param $package Composer package
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     * @return bool - is package ignored
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     */
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    private function isIgnore($package)
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    {
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        $isIgnore = false;
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        if (in_array($package['name'], $this->ignorePackages)) {
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            $isIgnore = true;
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        }
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        if (isset($this->ignoreKey)&&(isset($package['extra'][$this->ignoreKey]))) {
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            $isIgnore = true;
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        }
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        return $isIgnore;
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    }
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    /**
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     * Fill list of relevant packages with there require packages
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     * @param $packages Composer lock file object
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     */
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    private function packagesFill($packages)
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    {
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        // Get included packages list
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        $includePackages = $this->includeList($packages);
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        // Create list of relevant packages with there require packages
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        foreach ($packages as $package) {
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            $requirement = $package['name'];
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            if (in_array($requirement, $includePackages)) {
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                $this->packagesList[$requirement] = array();
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	            $this->packagesListExtra[$requirement] = isset($package['extra'])?$package['extra']:array();
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                if (isset($package['require'])) {
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                    $this->packagesList[$requirement] = array_intersect(array_keys($package['require']), $includePackages);
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                }
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            }
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        }
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    }
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    private function readFile($path)
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    {
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        $packages = array();
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        // If we have composer configuration file
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        if (file_exists($path)) {
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            // Read file into object
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            $composerObject = json_decode(file_get_contents($path), true);
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            // Gather all possible packages
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            $packages = array_merge(
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                array(),
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                isset($composerObject['packages']) ? $composerObject['packages'] : array(),
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                isset($composerObject['packages-dev']) ? $composerObject['packages-dev'] : array()
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            );
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        }
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        return $packages;
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    }
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    /**
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     * Create list of of required packages
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     * @param null $includeModule Dependent package
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     * @param array $ignoreModules
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     *
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     * @return array required packages
278
     */
279
    private function getRequiredList($includeModule = null, $ignoreModules = array())
280
    {
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        $list = isset($includeModule)?$this->packagesList[$includeModule]:$this->packagesList;
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        $ignoreList = array();
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        foreach ($ignoreModules as $module) {
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            $ignoreList[] = $module;
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            if (is_array($this->packagesList[$module])) {
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                $ignoreList = array_merge($ignoreList, $this->packagesList[$module]);
287
            }
288
        }
289
290
        $result = array();
291
        foreach ($list as $k=>$v) {
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292
            $module = is_array($v)?$k:$v;
293 View Code Duplication
            if (!in_array($module, $ignoreList)) {
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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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294
                $result[] = $module;
295
                $moduleList = $this->getReqList($this->packagesList[$module]);
296
                $result = array_merge($result, $moduleList);
297
            }
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        }
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        return array_values(array_unique($result));
300
    }
301
302
    /**
303
     * Recursive function that get list of required packages
304
     * @param $list List of packages
305
     * @param array $result
306
     *
307
     * @return array required packages
308
     */
309
    private function getReqList($list, $result = array()) {
310
        $return = array();
311
        if (is_array($list)) {
312
            foreach ($list as $module) {
313 View Code Duplication
                if (!in_array($module, $result)) {
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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314
                    $getList = $this->getReqList($this->packagesList[$module], $return);
315
                    $return[] = $module;
316
                    $return = array_merge($return, $getList);
317
                }
318
            }
319
        }
320
        return $return;
321
    }
322
323
	/**
324
	 * Clear object parameters
325
	 */
326
	public function clear()
327
	{
328
		$this->vendorsList = array();
329
		$this->ignoreKey = null;
330
		$this->includeKey = null;
331
		$this->ignorePackages = array();
332
		$this->packageRating = array();
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Bug introduced by
The property packageRating does not exist. Did you maybe forget to declare it?

In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code:

class MyClass { }

$x = new MyClass();
$x->foo = true;

Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion:

class MyClass {
    public $foo;
}

$x = new MyClass();
$x->foo = true;
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333
		$this->packagesList = array();
334
	}
335
336
    /**
337
     * Insert a key after a specific key in an array.  If key doesn't exist, value is appended
338
     * to the end of the array.
339
     *
340
     * @param array $array
341
     * @param string $key
342
     * @param integer $newKey
343
     *
344
     * @return array
345
     */
346
    public function arrayInsertAfter( array $array, $key, $newKey ) {
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347
        $keys = array_keys( $array );
348
        $index = array_search( $key, $keys );
349
        $pos = false === $index ? count( $array ) : $index + 1;
350
        return array_merge( array_slice( $array, 0, $pos ), array($newKey=>1), array_slice( $array, $pos ) );
351
    }
352
353
    /**
354
     * Insert a key before a specific key in an array.  If key doesn't exist, value is prepended
355
     * to the beginning of the array.
356
     *
357
     * @param array $array
358
     * @param string $key
359
     * @param integer $newKey
360
     *
361
     * @return array
362
     */
363
    public function arrayInsertBefore( array $array, $key, $newKey ) {
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364
        $keys = array_keys( $array );
365
        $pos = (int) array_search( $key, $keys );
366
        return array_merge( array_slice( $array, 0, $pos ), array($newKey=>1), array_slice( $array, $pos ) );
367
    }
368
369
}
370