Pickle\Package\PHP\Package

Complexity

Total Complexity

42

Size/Duplication

Total Lines	288
Duplicated Lines	0 %

Test Coverage

Coverage

81.95%

Importance

Changes	4
Bugs	1	Features	0

14 Methods

Rating	Name	Duplication	Size	Complexity
A	extConfigIsIn()	0	8	3
A	isWithOrEnable()	0	8	5
A	setRootDir()	0	3	1
A	setStability()	0	3	1
A	getRootDir()	0	3	1
A	getFiles()	0	7	1
A	getConfigureOptionsFromFile()	0	9	1
A	locateSourceDirByExtConfig()	0	10	4
A	getVersionFromHeader()	0	23	5
A	getConfigureOptions()	0	28	5
A	getSourceDir()	0	19	4
A	fetchArgAc()	0	29	3
A	fetchArgWindows()	0	27	3
A	fetchArg()	0	35	5

<?php

/*
 * Pickle
 *
 *
 * @license
 *
 * New BSD License
 *
 * Copyright © 2015-2015, Pickle community. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of the Hoa nor the names of its contributors may be
 *       used to endorse or promote products derived from this software without
 *       specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS AND CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

namespace Pickle\Package\PHP;

use CallbackFilterIterator;
use Exception;
use Pickle\Base\Abstracts;
use Pickle\Base\Util\GitIgnore;
use RecursiveDirectoryIterator;
use RecursiveIteratorIterator;

class Package extends Abstracts\Package implements \Pickle\Base\Interfaces\Package
{
    /**
     * @var string Package's root directory
     */
    protected $path;

    /**
     * Get the package's root directory.
     *
     * @return string
     */
    public function getRootDir()
    {
        return $this->path;
    }

    /**
     * Get the package's root directory.
     *
     * @return string
     */
    public function getSourceDir()
    {
        $path = $this->getRootDir();
        $release = $path . DIRECTORY_SEPARATOR . $this->getPrettyName() . '-' . $this->getPrettyVersion();

        if (is_dir($release)) {
            $path = $release;
        }

        /* Do subdir search */
        if (!$this->extConfigIsIn($path)) {
            $path = $this->locateSourceDirByExtConfig($path);

            if ($path === null) {
                throw new Exception('config*.(m4|w32) not found');
            }
        }

        return $path;
    }

    /**
     * Set the package's source directory, containing config.m4/config.w32.
     *
     * @param string $path
     */
    public function setRootDir($path)
    {
        $this->path = $path;
    }

    public function setStability($stability)
    {
        $this->stability = $stability;
    }

    /**
     * @return array
     */
    public function getConfigureOptions()
    {
        $options = [];

        if (defined('PHP_WINDOWS_VERSION_MAJOR')) {
            $config_file = $this->getSourceDir() . '/config.w32';

            if (!file_exists($config_file)) {
                throw new Exception('cnofig.w32 not found');
            }

            $config = file_get_contents($config_file);

            $options = array_merge(
                $this->fetchArgWindows('ARG_WITH', $config),
                $this->fetchArgWindows('ARG_ENABLE', $config)
            );
        } else {
            $configs = glob($this->getSourceDir() . '/' . 'config*.m4');

            if (!empty($configs)) {
                foreach ($configs as $config) {
                    $options = array_merge($options, $this->getConfigureOptionsFromFile($config));
                }
            }
        }

        return $options;
    }

    public function getConfigureOptionsFromFile($file)
    {
        $config = file_get_contents($file);

        return array_merge(
            $this->fetchArg('PHP_ARG_WITH', $config),
            $this->fetchArgAc('AC_ARG_WITH', $config),
            $this->fetchArg('PHP_ARG_ENABLE', $config),
            $this->fetchArgAc('AC_ARG_ENABLE', $config)
        );
    }

    /**
     * Get files, will not return gitignore files.
     *
     * @return CallbackFilterIterator
     */
    public function getFiles()
    {
        return new CallbackFilterIterator(
            new RecursiveIteratorIterator(
                new RecursiveDirectoryIterator($this->getSourceDir())
            ),
            new GitIgnore($this)
        );
    }

    public function getVersionFromHeader()
    {
        $headers = glob($this->path . DIRECTORY_SEPARATOR . '*.h');
        $version_define = 'PHP_' . strtoupper($this->getSimpleName()) . '_VERSION';
        foreach ($headers as $header) {
            $contents = @file_get_contents($header);
            if (!$contents) {
                throw new Exception("Cannot read header <{$header}>");
            }
            $pos_version = strpos($contents, $version_define);
            if ($pos_version !== false) {
                $nl = strpos($contents, "\n", $pos_version);
                $version_line = trim(substr($contents, $pos_version, $nl - $pos_version));
                [$version_define, $version] = explode(' ', $version_line);
                $version = trim(str_replace('"', '', $version));
                break;
            }
        }
        if (empty($version)) {
            throw new Exception('No ' . $version_define . ' can be found');
        }

        return [trim($version_define), $version];
    }

    /**
     * @param string $which
     * @param string $config
     *
     * @return array
     */
    protected function fetchArgWindows($which, $config)
    {
        $next = 0;
        $options = [];
        $type = strpos($which, 'ENABLE') !== false ? 'enable' : 'with';
        while (false !== ($s = strpos($config, $which, $next))) {
            $s = strpos($config, '(', $s);
            $e = strpos($config, ')', $s + 1);
            $option = substr($config, $s + 1, $e - $s);

            $elems = explode(',', $option);
            array_walk($elems, function (&$a) {
                $a = str_replace([')', "'"], ['', ''], $a);
                $a = trim($a);
            });

            @[$name, $prompt, $default] = $elems;
            $name = str_replace('"', '', $name);
            $options[$name] = (object) [
                'prompt' => $prompt,
                'type' => $type,
                'default' => $default,
            ];
            $next = $e + 1;
        }

        return $options;
    }

    protected function isWithOrEnable($option, $type)
    {
        if ($type == 'enable') {
            $default = (strpos($option, '-disable-') !== false) ? true : false;
        } elseif ($type == 'with') {
            $default = (strpos($option, '-without-') !== false) ? true : false;
        }
        return $default;

The variable $default does not seem to be defined for all execution paths leading up to this point.

    }

    /**
     * @param string $which
     * @param string $config
     *
     * @return array
     */
    protected function fetchArgAc($which, $config)
    {
        $next = 0;
        $options = [];
        $type = strpos($which, 'ENABLE') !== false ? 'enable' : 'with';
        while (false !== ($s = strpos($config, $which, $next))) {
            $default = true;

The assignment to $default is dead and can be removed.

            $s = strpos($config, '(', $s);
            $e = strpos($config, ')', $s + 1);
            $option = substr($config, $s + 1, $e - $s);

            $default = $this->isWithOrEnable($option, $type);
            [$name, $desc] = explode(',', $option);

            $desc = preg_replace('/\s+/', ' ', trim($desc));
            $desc = trim(substr($desc, 1, strlen($desc) - 2));
            $s_a = strpos($desc, ' ');
            $desc = trim(substr($desc, $s_a));

            $options[$name] = (object) [
                'prompt' => $desc,
                'type' => $type,
                'default' => $default,
            ];

            $next = $e + 1;
        }

        return $options;
    }

    /**
     * @param string $which
     * @param string $config
     *
     * @return array
     */
    protected function fetchArg($which, $config)
    {
        $next = 0;
        $options = [];

        $type = strpos($which, 'ENABLE') !== false ? 'enable' : 'with';
        while (false !== ($s = strpos($config, $which, $next))) {
            $default = 'y';

The assignment to $default is dead and can be removed.

            $s = strpos($config, '(', $s);
            $e = strpos($config, ')', $s + 1);
            $option = substr($config, $s + 1, $e - $s);

            [$name, $desc] = explode(',', $option);

            /* Description can be part of the 3rd argument */
            if (empty($desc) || $desc === '[]') {
                [$name, , $desc] = explode(',', $option);
                $desc = preg_replace('/\s+/', ' ', trim($desc));
                $desc = trim(substr($desc, 1, strlen($desc) - 2));
                $desc = trim(str_replace(['[', ']'], ['', ''], $desc));
                $s_a = strpos($desc, ' ');
                $desc = trim(substr($desc, $s_a));
            }

            $default = $this->isWithOrEnable($option, $type);
            $name = str_replace(['[', ']'], ['', ''], $name);
            $options[$name] = (object) [
                'prompt' => trim($desc),
                'type' => $type,
                'default' => $default,
            ];
            $next = $e + 1;
        }

        return $options;
    }

    protected function extConfigIsIn($path)
    {
        if (defined('PHP_WINDOWS_VERSION_MAJOR') !== false) {
            return file_exists(realpath($path) . DIRECTORY_SEPARATOR . 'config.w32');
        }
        $r = glob("{$path}/config*.m4");

        return is_array($r) && !empty($r);
    }

    protected function locateSourceDirByExtConfig($path)
    {
        $it = new RecursiveIteratorIterator(
            new RecursiveDirectoryIterator($path),
            RecursiveIteratorIterator::SELF_FIRST
        );

        foreach ($it as $fl_obj) {
            if ($fl_obj->isFile() && preg_match(',config*.(m4|w32),', $fl_obj->getBasename())) {
                return $fl_obj->getPath();
            }
        }
    }
}

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