AssembleInput::handleConflictedSibling() - Code Metrics - SlayerBirden/datamigration - Measure and Improve Code Quality continuously with Scrutinizer

AssembleInput::handleConflictedSibling() B
last analyzed 2018-09-06 14:12 UTC

↳ Parent: AssembleInput

Complexity

Conditions	6
Paths	10

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	19
CRAP Score	6.0045

Importance

Changes

Metric	Value
dl	0
loc	25
c	0
b	0
f	0
ccs	19
cts	20
cp	0.95
rs	8.8977
cc	6
nc	10
nop	1
crap	6.0045

<?php

namespace Maketok\DataMigration\Action\Type;

use Maketok\DataMigration\Action\ActionInterface;
use Maketok\DataMigration\Action\ConfigInterface;
use Maketok\DataMigration\Action\Exception\ConflictException;
use Maketok\DataMigration\Action\Exception\FlowRegulationException;
use Maketok\DataMigration\Action\Exception\WrongContextException;
use Maketok\DataMigration\ArrayUtilsTrait;
use Maketok\DataMigration\Expression\LanguageInterface;
use Maketok\DataMigration\Input\InputResourceInterface;
use Maketok\DataMigration\MapInterface;
use Maketok\DataMigration\Unit\ExportFileUnitInterface;
use Maketok\DataMigration\Unit\ImportFileUnitInterface;
use Maketok\DataMigration\Unit\UnitBagInterface;
use Maketok\DataMigration\Unit\UnitInterface;
use Maketok\DataMigration\Workflow\ResultInterface;

/**
 * Create Base Input stream from separate units
 */
class AssembleInput extends AbstractAction implements ActionInterface

{
    use ArrayUtilsTrait;

    const FLOW_CONTINUE = 100;
    const FLOW_ABORT = 200;

    /**
     * @var UnitBagInterface|ExportFileUnitInterface[]|ImportFileUnitInterface[]
     */
    protected $bag;
    /**
     * @var InputResourceInterface
     */
    private $input;
    /**
     * @var MapInterface
     */
    private $map;
    /**
     * Current row being processed
     * @var array
     */
    private $processed = [];
    /**
     * Last processed data for unit
     * @var array
     */
    private $lastProcessed = [];
    /**
     * read buffer
     * @var array
     */
    private $buffer = [];
    /**
     * persistent buffer serves as a deeper storage than orig buffer
     * it will serve value into orig buffer once it's missing there
     * @var array
     */
    private $persistentBuffer = [];
    /**
     * Storage that holds keys from pB that should be unset by the end of flow
     * @var array
     */
    private $toUnset = [];
    /**
     * Temporary buffer that's cleared right after serving data
     * @var array
     */
    private $tmpBuffer = [];
    /**
     * write buffer
     * @var array
     */
    private $writeBuffer = [];
    /**
     * small storage to hold info about the lasting buffer records
     * (if current processed was served from buffer)
     * @var array
     */
    private $lastingBuffer = [];
    /**
     * Entries that specify connection between units
     * @var array
     */
    private $connectBuffer = [];
    /**
     * Units that are empty
     * @var string[]
     */
    private $finished = [];
    /**
     * @var LanguageInterface
     */
    protected $language;
    /**
     * @var ResultInterface
     */
    protected $result;

    /**
     * @param UnitBagInterface $bag
     * @param ConfigInterface $config
     * @param LanguageInterface $language
     * @param InputResourceInterface $input
     * @param MapInterface $map
     */
    public function __construct(
        UnitBagInterface $bag,
        ConfigInterface $config,
        LanguageInterface $language,
        InputResourceInterface $input,
        MapInterface $map
    ) {
        parent::__construct($bag, $config);
        $this->input = $input;
        $this->map = $map;
        $this->language = $language;
    }

    /**
     * {@inheritdoc}
     * Reversed process to create input resource
     * Order of the units matters!
     * @throws \LogicException
     * @throws WrongContextException
     */
    public function process(ResultInterface $result)
    {
        $this->result = $result;
        $this->start();
        while (true) {
            try {
                $this->processUnitRowData();
                if ($this->bag->getLowestLevel() == 1) {
                    $this->dumpWriteBuffer();
                }
                $this->addData();
            } catch (FlowRegulationException $e) {
                if ($e->getCode() === self::FLOW_ABORT) {
                    break 1; // exit point
                }
            } catch (\Exception $e) {
                $this->close();
                throw $e;
            }
            $this->clear();
        }
        $this->dumpWriteBuffer();
        $this->close();
    }

    /**
     * clear variable context
     */
    private function clear()
    {
        $this->connectBuffer = [];
        $this->processed = [];
        $this->toUnset = [];
        $this->lastingBuffer = [];
    }

    /**
     * read data
     */
    private function processRead()
    {
        foreach ($this->bag as $unit) {
            $code = $unit->getCode();
            $this->prepareRead($code);
            if (isset($this->tmpBuffer[$code])) {
                $this->processed[$code] = $tmpRow = $this->tmpBuffer[$code];
                unset($this->tmpBuffer[$code]);
                $this->lastingBuffer[$code] = false;
                if (!$this->bag->isLowest($code)) {
                    $this->buffer[$code] = $this->processed[$code];
                }
            } elseif (in_array($code, $this->finished)) {
                continue;
            } elseif (isset($this->buffer[$code])) {
                $this->processed[$code] = $tmpRow = $this->buffer[$code];
                $this->lastingBuffer[$code] = true;
            } elseif (($tmpRow = $this->readRow($unit)) !== false) {
                $this->processed[$code] = $tmpRow;
                $this->lastingBuffer[$code] = false;
                if (!$this->bag->isLowest($code)) {
                    $this->buffer[$code] = $this->processed[$code];
                }
            } else {
                continue;
            }
            if (isset($this->processed[$code])) {
                $this->lastProcessed[$code] = $this->processed[$code];
            }
            // do not add all nulls to connectBuffer
            if ($this->isEmptyData($tmpRow)) {
                $this->connectBuffer[$code] = [];
                continue;
            }
            $this->connectBuffer[$code] = array_map(function ($var) use ($tmpRow) {
                if (!isset($tmpRow[$var])) {
                    throw new \LogicException("Wrong reversed connection key given.");
                } else {
                    return $tmpRow[$var];
                }
            }, $unit->getReversedConnection());
        }
    }

    /**
     * @param string $code
     */
    private function prepareRead($code)
    {
        if (!isset($this->tmpBuffer[$code]) && isset($this->persistentBuffer[$code])) {
            $this->tmpBuffer[$code] = $this->persistentBuffer[$code];
            $this->toUnset[$code] = true;
        }
    }

    /**
     * try to assemble
     * @throws ConflictException
     * @throws FlowRegulationException
     */
    private function processAssemble()
    {
        foreach ($this->bag->getRelations() as $rel) {
            $code = key($rel);
            $set = current($rel);
            $setCodes = array_map(function (UnitInterface $unit) {
                return $unit->getCode();
            }, $set);
            $codes = array_intersect_key($this->connectBuffer, array_flip($setCodes));
            switch ($code) {
                case 'pc': //parent-child
                    try {
                        $this->assemble($codes);
                    } catch (ConflictException $e) {
                        $this->handleConflict(array_keys($codes));
                    }
                    break;
                case 's': //siblings
                    try {
                        $this->assemble($codes);
                    } catch (ConflictException $e) {
                        $this->handleConflictedSibling(array_keys($codes));
                    }
                    break;
            }
        }
    }

    /**
     * @param array $codes
     * @throws FlowRegulationException
     */
    private function handleConflictedSibling(array $codes)
    {
        $optional = false;
        foreach ($codes as $code) {
            /** @var ExportFileUnitInterface $unit */
            $unit = $this->bag->getUnitByCode($code);
            if ($unit->isOptional()) {
                if (isset($this->processed[$code])) {
                    $this->tmpBuffer[$code] = $this->getNullsData($this->processed[$code]);
                    $this->persistentBuffer[$code] = $this->processed[$code];
                    $this->unsetBuffer($code);
                }
                $optional = true;
            } else {
                if (isset($this->processed[$code])) {
                    $this->buffer[$code] = $this->processed[$code];
                }
            }
            $this->bufferChildren($code);
        }
        if (!$optional) {
            throw new \LogicException(sprintf("Conflict for units: %s", json_encode($codes)));
        }
        throw new FlowRegulationException("", self::FLOW_CONTINUE);
    }

    /**
     * Buffer all child items
     * @param string $code
     */
    private function bufferChildren($code)
    {
        $lvl = $this->bag->getUnitLevel($code);
        $maxLvl = $this->bag->getLowestLevel();
        $lvl += 1;
        while ($lvl <= $maxLvl) {
            $codes = $this->bag->getUnitsFromLevel($lvl);
            foreach ($codes as $childCode) {
                if (!isset($this->buffer[$childCode]) && isset($this->processed[$childCode])) {
                    $this->buffer[$childCode] = $this->processed[$childCode];
                }
            }
            $lvl += 1;
        }
    }

    /**
     * @return array
     */
    private function processUnitRowData()
    {
        $this->processRead();
        $this->analyzeRow();
        $this->processAssemble();
    }

    /**
     * analyze tmp rows before trying to assemble
     * @throws FlowRegulationException
     * @throws \LogicException
     */
    private function analyzeRow()
    {
        if ($this->isEmptyData($this->processed)) {
            throw new FlowRegulationException("", self::FLOW_ABORT);
        }
        // check if we have some missing units
        if (count($this->connectBuffer) < $this->bag->count()) {
            foreach ($this->bag as $unit) {
                $code = $unit->getCode();
                if (!array_key_exists($code, $this->connectBuffer)) {
                    $this->analyzeOptionalItems($code);
                    $this->finished[] = $code;
                }
            }
            // checking if input has the correct # of mapped entries
            $intersect = array_intersect_key($this->connectBuffer, $this->buffer);
            foreach (array_keys($intersect) as $purgeKey) {
                $this->unsetBuffer($purgeKey);
                unset($this->connectBuffer[$purgeKey]);
            }
            if (!$this->isEmptyData($this->connectBuffer)) {
                throw new \LogicException(
                    sprintf(
                        "Orphaned rows in some of the units %s",
                        json_encode(array_keys($this->connectBuffer))
                    )
                );
            }
            throw new FlowRegulationException("", self::FLOW_CONTINUE);
        }
    }

    /**
     * Check the optional items missing
     * @param string $code
     * @throws FlowRegulationException
     */
    private function analyzeOptionalItems($code)
    {
        /** @var ExportFileUnitInterface $unit */
        $unit = $this->bag->getUnitByCode($code);
        if ($unit->isOptional()) {
            $lvl = $this->bag->getUnitLevel($code);
            $lvl--;
            $allLasting = true;
            // clear buffers of lasting ancestors
            while ($lvl >= 1) {
                $parents = $this->bag->getUnitsFromLevel($lvl);
                foreach ($parents as $parentCode) {
                    $lasting = isset($this->lastingBuffer[$parentCode]) && $this->lastingBuffer[$parentCode];
                    $allLasting &= $lasting;
                    if ($lasting) {
                        $this->unsetBuffer($parentCode);
                    }
                }
                $lvl--;
            }
            if ($allLasting) {
                $this->dumpWriteBuffer();
            }
            // add buffer for current optional unit
            if ($this->lastProcessed[$code]) {
                $this->buffer[$code] = $this->getNullsData($this->lastProcessed[$code]);
            } else {
                throw new \LogicException(sprintf("Can't add optional item to buffer, since none existed."));
            }
            throw new FlowRegulationException("", self::FLOW_CONTINUE);
        }
    }

    /**
     * @param string[] $codes
     * @throws FlowRegulationException
     * @throws \LogicException
     */
    private function handleConflict(array $codes)
    {
        $optionalCodeEncounter = false;

        foreach ($codes as $code) {
            /** @var ExportFileUnitInterface $unit */
            $unit = $this->bag->getUnitByCode($code);
            if (isset($this->buffer[$code]) && $unit->isOptional()) {
                $this->persistentBuffer[$code] = $this->buffer[$code];
                $this->tmpBuffer[$code] = $this->getNullsData($this->processed[$code]);
                $this->unsetBuffer($code);
                $optionalCodeEncounter = true;
                continue;
            }
        }
        // normal flow
        if (!$optionalCodeEncounter) {
            foreach ($codes as $code) {
                if ($this->cleanBuffer($code)) {
                    continue;
                }
                $this->fillBuffer($code);
            }
        }
        $this->dumpWriteBuffer();
        foreach ($this->bag as $unit) {
            $this->cleanPersistentBuffer($unit->getCode());
        }
        throw new FlowRegulationException("", self::FLOW_CONTINUE);
    }

    /**
     * dupm existing write buffer
     */
    private function dumpWriteBuffer()
    {
        if (!empty($this->writeBuffer)) {
            $this->input->add($this->writeBuffer);
            $this->result->incrementActionProcessed($this->getCode());
        }
        $this->writeBuffer = [];
    }

    /**
     * clean buffer for code
     * @param string $code
     * @return bool
     */
    protected function cleanBuffer($code)
    {
        $unit = $this->bag->getUnitByCode($code);
        $siblings = $unit->getSiblings();
        $cleaned = false;
        /** @var UnitInterface $singleUnit */
        foreach (array_merge($siblings, [$unit]) as $singleUnit) {
            $code = $singleUnit->getCode();
            $cleaned |= $this->unsetBuffer($code);
            // now check if buffer came from PS
            // in case it did, and we cleared because of conflict
            // we need to bring it back
            if (isset($this->toUnset[$code])) {
                unset($this->toUnset[$code]);
            }
        }
        return $cleaned;
    }

    /**
     * delete current buffer for given code
     * @param string $code
     * @return bool
     */
    private function unsetBuffer($code)
    {
        if (isset($this->buffer[$code])) {
            unset($this->buffer[$code]);
            return true;
        }
        return false;
    }

    /**
     * fill buffer for code
     * @param string $code
     * @return bool
     */
    public function fillBuffer($code)
    {
        $unit = $this->bag->getUnitByCode($code);
        $siblings = $unit->getSiblings();
        $filled = false;
        while (!isset($this->buffer[$code]) && isset($this->processed[$code])) {
            $this->buffer[$code] = $this->processed[$code];
            $filled = true;
            $sibling = array_shift($siblings);
            if ($sibling) {
                $code = $sibling->getCode();
            }
        }
        return $filled;
    }

    /**
     * procedure of adding data to input resource
     */
    private function addData()
    {
        $toAdd = [];
        $tmpRow = $this->assembleResolve($this->processed);
        $this->map->clear();
        $this->map->feed($tmpRow);
        foreach ($this->processed as $unitCode => $unitData) {
            /** @var ExportFileUnitInterface|ImportFileUnitInterface $unit */
            $unit = $this->bag->getUnitByCode($unitCode);
            $toAdd[$unitCode] = array_map(function ($var) use ($unit) {
                return $this->language->evaluate($var, [
                    'map' => $this->map,
                    'hashmaps' => $unit->getHashmaps(),
class A
{
    public function foo() { }
}

class B extends A
{
    public function bar() { }
}

/**
 * @param A|B $x
 */
function someFunction($x)
{
    $x->foo(); // This call is fine as the method exists in A and B.
    $x->bar(); // This method only exists in B and might cause an error.
}
                ]);
            }, $unit->getReversedMapping());
class A
{
    public function foo() { }
}

class B extends A
{
    public function bar() { }
}

/**
 * @param A|B $x
 */
function someFunction($x)
{
    $x->foo(); // This call is fine as the method exists in A and B.
    $x->bar(); // This method only exists in B and might cause an error.
}
        }
        foreach ($this->bag as $unit) {
            $code = $unit->getCode();
            if ($this->bag->isLowest($code)) {
                $this->unsetBuffer($code);
            }
            $this->cleanPersistentBuffer($code);
        }
        $this->writeBuffer = $this->assembleHierarchy($toAdd);
    }

    /**
     * @param string $code
     */
    private function cleanPersistentBuffer($code)
    {
        if (isset($this->toUnset[$code]) && isset($this->persistentBuffer[$code])) {
            unset($this->persistentBuffer[$code]);
        }
    }

    /**
     * @param array $toAdd
     * @param int $level
     * @return array
     */
    private function assembleHierarchy(array $toAdd, $level = 1)
    {
        $topUnits = $this->bag->getUnitsFromLevel($level);
        $return = $this->assemble(array_intersect_key($toAdd, array_flip($topUnits)));
        if ($level == 1) {
            $return = array_replace_recursive($this->writeBuffer, $return);
        }
        foreach ($topUnits as $code) {
            $children = $this->bag->getChildren($code);
            foreach ($children as $child) {
                if (isset($return[$child->getCode()]) && is_array($return[$child->getCode()])) {
                    $return[$child->getCode()][] = $this->assembleHierarchy(
                        $toAdd,
                        $this->bag->getUnitLevel($child->getCode())
                    );
                } else {
                    $return[$child->getCode()] = [
                        $this->assembleHierarchy(
                            $toAdd,
                            $this->bag->getUnitLevel($child->getCode())
                        )
                    ];
                }
            }
        }
        return $return;
    }

    /**
     * @param ImportFileUnitInterface $unit
     * @return array|bool
     * @throws WrongContextException
     */
    private function readRow(ImportFileUnitInterface $unit)
    {
        $row = $unit->getFilesystem()->readRow();
        if (is_array($row)) {
            return array_combine(array_keys($unit->getMapping()), $row);
        }
        return false;
    }

    /**
     * open handlers
     * @throws WrongContextException
     */
    private function start()
    {
        $this->result->setActionStartTime($this->getCode(), new \DateTime());
        $this->bag->compileTree();
        foreach ($this->bag as $unit) {
            if ($unit->getTmpFileName() === null) {
                throw new WrongContextException(sprintf(
                    "Action can not be used for current unit %s. Tmp file is missing.",
                    $unit->getCode()
                ));
            }
            $unit->getFilesystem()->open($unit->getTmpFileName(), 'r');
        }
    }

    /**
     * close all handlers
     */
    private function close()
    {
        foreach ($this->bag as $unit) {
            $unit->getFilesystem()->close();
        }
        if (!$this->config['file_debug']) {
            foreach ($this->bag as $unit) {
                $unit->getFilesystem()->cleanUp($unit->getTmpFileName());
            }
        }
        $this->result->setActionEndTime($this->getCode(), new \DateTime());
    }

    /**
     * {@inheritdoc}
     */
    public function getCode()
    {
        return 'assemble_input';
    }
}


AssembleInput::handleConflictedSibling() B
last analyzed 2018-09-06 14:12 UTC

Complexity

Size

Duplication

Code Coverage

Importance

Available Fixes

Available Fixes

1		<?php
2
3		namespace Maketok\DataMigration\Action\Type;
4
5		use Maketok\DataMigration\Action\ActionInterface;
6		use Maketok\DataMigration\Action\ConfigInterface;
7		use Maketok\DataMigration\Action\Exception\ConflictException;
8		use Maketok\DataMigration\Action\Exception\FlowRegulationException;
9		use Maketok\DataMigration\Action\Exception\WrongContextException;
10		use Maketok\DataMigration\ArrayUtilsTrait;
11		use Maketok\DataMigration\Expression\LanguageInterface;
12		use Maketok\DataMigration\Input\InputResourceInterface;
13		use Maketok\DataMigration\MapInterface;
14		use Maketok\DataMigration\Unit\ExportFileUnitInterface;
15		use Maketok\DataMigration\Unit\ImportFileUnitInterface;
16		use Maketok\DataMigration\Unit\UnitBagInterface;
17		use Maketok\DataMigration\Unit\UnitInterface;
18		use Maketok\DataMigration\Workflow\ResultInterface;
19
20		/**
21		* Create Base Input stream from separate units
22		*/
23		class AssembleInput extends AbstractAction implements ActionInterface
		0 ignored issues – show Complexity introduced 2018-01-03 15:59 UTC by Report Bug Copy Issue Report This class has a complexity of 97 which exceeds the configured maximum of 50. The class complexity is the sum of the complexity of all methods. A very high value is usually an indication that your class does not follow the single reponsibility principle and does more than one job. Some resources for further reading: Single Reponsibility Principle Open/Closed Principle You can also find more detailed suggestions for refactoring in the “Code” section of your repository. Loading history... Complexity introduced 2018-01-03 15:59 UTC by Report Bug Copy Issue Report The class AssembleInput has a coupling between objects value of 21. Consider to reduce the number of dependencies under 13. Loading history...
24		{
25		use ArrayUtilsTrait;
26
27		const FLOW_CONTINUE = 100;
28		const FLOW_ABORT = 200;
29
30		/**
31		* @var UnitBagInterface\|ExportFileUnitInterface[]\|ImportFileUnitInterface[]
32		*/
33		protected $bag;
34		/**
35		* @var InputResourceInterface
36		*/
37		private $input;
38		/**
39		* @var MapInterface
40		*/
41		private $map;
42		/**
43		* Current row being processed
44		* @var array
45		*/
46		private $processed = [];
47		/**
48		* Last processed data for unit
49		* @var array
50		*/
51		private $lastProcessed = [];
52		/**
53		* read buffer
54		* @var array
55		*/
56		private $buffer = [];
57		/**
58		* persistent buffer serves as a deeper storage than orig buffer
59		* it will serve value into orig buffer once it's missing there
60		* @var array
61		*/
62		private $persistentBuffer = [];
63		/**
64		* Storage that holds keys from pB that should be unset by the end of flow
65		* @var array
66		*/
67		private $toUnset = [];
68		/**
69		* Temporary buffer that's cleared right after serving data
70		* @var array
71		*/
72		private $tmpBuffer = [];
73		/**
74		* write buffer
75		* @var array
76		*/
77		private $writeBuffer = [];
78		/**
79		* small storage to hold info about the lasting buffer records
80		* (if current processed was served from buffer)
81		* @var array
82		*/
83		private $lastingBuffer = [];
84		/**
85		* Entries that specify connection between units
86		* @var array
87		*/
88		private $connectBuffer = [];
89		/**
90		* Units that are empty
91		* @var string[]
92		*/
93		private $finished = [];
94		/**
95		* @var LanguageInterface
96		*/
97		protected $language;
98		/**
99		* @var ResultInterface
100		*/
101		protected $result;
102
103		/**
104		* @param UnitBagInterface $bag
105		* @param ConfigInterface $config
106		* @param LanguageInterface $language
107		* @param InputResourceInterface $input
108		* @param MapInterface $map
109		*/
110	19	public function __construct(
111		UnitBagInterface $bag,
112		ConfigInterface $config,
113		LanguageInterface $language,
114		InputResourceInterface $input,
115		MapInterface $map
116		) {
117	19	parent::__construct($bag, $config);
118	19	$this->input = $input;
119	19	$this->map = $map;
120	19	$this->language = $language;
121	19	}
122
123		/**
124		* {@inheritdoc}
125		* Reversed process to create input resource
126		* Order of the units matters!
127		* @throws \LogicException
128		* @throws WrongContextException
129		*/
130	17	public function process(ResultInterface $result)
131		{
132	17	$this->result = $result;
133	17	$this->start();
134	16	while (true) {
135		try {
136	16	$this->processUnitRowData();
137	13	if ($this->bag->getLowestLevel() == 1) {
138	4	$this->dumpWriteBuffer();
139	4	}
140	13	$this->addData();
141	16	} catch (FlowRegulationException $e) {
142	15	if ($e->getCode() === self::FLOW_ABORT) {
143	14	break 1; // exit point
144		}
145	13	} catch (\Exception $e) {
146	2	$this->close();
147	2	throw $e;
148		}
149	15	$this->clear();
150	15	}
151	14	$this->dumpWriteBuffer();
152	14	$this->close();
153	14	}
154
155		/**
156		* clear variable context
157		*/
158	15	private function clear()
159		{
160	15	$this->connectBuffer = [];
161	15	$this->processed = [];
162	15	$this->toUnset = [];
163	15	$this->lastingBuffer = [];
164	15	}
165
166		/**
167		* read data
168		*/
169	16	private function processRead()
170		{
171	16	foreach ($this->bag as $unit) {
172	16	$code = $unit->getCode();
173	16	$this->prepareRead($code);
174	16	if (isset($this->tmpBuffer[$code])) {
175	5	$this->processed[$code] = $tmpRow = $this->tmpBuffer[$code];
176	5	unset($this->tmpBuffer[$code]);
177	5	$this->lastingBuffer[$code] = false;
178	5	if (!$this->bag->isLowest($code)) {
179	3	$this->buffer[$code] = $this->processed[$code];
180	3	}
181	16	} elseif (in_array($code, $this->finished)) {
182	8	continue;
183	16	} elseif (isset($this->buffer[$code])) {
184	11	$this->processed[$code] = $tmpRow = $this->buffer[$code];
185	11	$this->lastingBuffer[$code] = true;
186	16	} elseif (($tmpRow = $this->readRow($unit)) !== false) {
187	16	$this->processed[$code] = $tmpRow;
188	16	$this->lastingBuffer[$code] = false;
189	16	if (!$this->bag->isLowest($code)) {
190	11	$this->buffer[$code] = $this->processed[$code];
191	11	}
192	16	} else {
193	15	continue;
194		}
195	16	if (isset($this->processed[$code])) {
196	16	$this->lastProcessed[$code] = $this->processed[$code];
197	16	}
198		// do not add all nulls to connectBuffer
199	16	if ($this->isEmptyData($tmpRow)) {
200	5	$this->connectBuffer[$code] = [];
201	5	continue;
202		}
203		$this->connectBuffer[$code] = array_map(function ($var) use ($tmpRow) {
204	16	if (!isset($tmpRow[$var])) {
205	1	throw new \LogicException("Wrong reversed connection key given.");
206		} else {
207	15	return $tmpRow[$var];
208		}
209	16	}, $unit->getReversedConnection());
210	15	}
211	15	}
212
213		/**
214		* @param string $code
215		*/
216	16	private function prepareRead($code)
217		{
218	16	if (!isset($this->tmpBuffer[$code]) && isset($this->persistentBuffer[$code])) {
219	5	$this->tmpBuffer[$code] = $this->persistentBuffer[$code];
220	5	$this->toUnset[$code] = true;
221	5	}
222	16	}
223
224		/**
225		* try to assemble
226		* @throws ConflictException
227		* @throws FlowRegulationException
228		*/
229	14	private function processAssemble()
230		{
231	14	foreach ($this->bag->getRelations() as $rel) {
232	13	$code = key($rel);
233	13	$set = current($rel);
234		$setCodes = array_map(function (UnitInterface $unit) {
235	13	return $unit->getCode();
236	13	}, $set);
237	13	$codes = array_intersect_key($this->connectBuffer, array_flip($setCodes));
238		switch ($code) {
239	13	case 'pc': //parent-child
240		try {
241	10	$this->assemble($codes);
242	10	} catch (ConflictException $e) {
243	10	$this->handleConflict(array_keys($codes));
244		}
245	9	break;
246	8	case 's': //siblings
247		try {
248	8	$this->assemble($codes);
249	8	} catch (ConflictException $e) {
250	4	$this->handleConflictedSibling(array_keys($codes));
251		}
252	8	break;
253		}
254	13	}
255	13	}
256
257		/**
258		* @param array $codes
259		* @throws FlowRegulationException
260		*/
261	4	private function handleConflictedSibling(array $codes)
262		{
263	4	$optional = false;
264	4	foreach ($codes as $code) {
265		/** @var ExportFileUnitInterface $unit */
266	4	$unit = $this->bag->getUnitByCode($code);
267	4	if ($unit->isOptional()) {
268	4	if (isset($this->processed[$code])) {
269	4	$this->tmpBuffer[$code] = $this->getNullsData($this->processed[$code]);
270	4	$this->persistentBuffer[$code] = $this->processed[$code];
271	4	$this->unsetBuffer($code);
272	4	}
273	4	$optional = true;
274	4	} else {
275	4	if (isset($this->processed[$code])) {
276	4	$this->buffer[$code] = $this->processed[$code];
277	4	}
278		}
279	4	$this->bufferChildren($code);
280	4	}
281	4	if (!$optional) {
282		throw new \LogicException(sprintf("Conflict for units: %s", json_encode($codes)));
283		}
284	4	throw new FlowRegulationException("", self::FLOW_CONTINUE);
285		}
286
287		/**
288		* Buffer all child items
289		* @param string $code
290		*/
291	4	private function bufferChildren($code)
292		{
293	4	$lvl = $this->bag->getUnitLevel($code);
294	4	$maxLvl = $this->bag->getLowestLevel();
295	4	$lvl += 1;
296	4	while ($lvl <= $maxLvl) {
297	3	$codes = $this->bag->getUnitsFromLevel($lvl);
298	3	foreach ($codes as $childCode) {
299	3	if (!isset($this->buffer[$childCode]) && isset($this->processed[$childCode])) {
300	2	$this->buffer[$childCode] = $this->processed[$childCode];
301	2	}
302	3	}
303	3	$lvl += 1;
304	3	}
305	4	}
306
307		/**
308		* @return array
309		*/
310	16	private function processUnitRowData()
311		{
312	16	$this->processRead();
313	15	$this->analyzeRow();
314	14	$this->processAssemble();
315	13	}
316
317		/**
318		* analyze tmp rows before trying to assemble
319		* @throws FlowRegulationException
320		* @throws \LogicException
321		*/
322	15	private function analyzeRow()
323		{
324	15	if ($this->isEmptyData($this->processed)) {
325	14	throw new FlowRegulationException("", self::FLOW_ABORT);
326		}
327		// check if we have some missing units
328	15	if (count($this->connectBuffer) < $this->bag->count()) {
329	11	foreach ($this->bag as $unit) {
330	11	$code = $unit->getCode();
331	11	if (!array_key_exists($code, $this->connectBuffer)) {
332	11	$this->analyzeOptionalItems($code);
333	9	$this->finished[] = $code;
334	9	}
335	11	}
336		// checking if input has the correct # of mapped entries
337	9	$intersect = array_intersect_key($this->connectBuffer, $this->buffer);
338	9	foreach (array_keys($intersect) as $purgeKey) {
339	8	$this->unsetBuffer($purgeKey);
340	8	unset($this->connectBuffer[$purgeKey]);
341	9	}
342	9	if (!$this->isEmptyData($this->connectBuffer)) {
343	1	throw new \LogicException(
344	1	sprintf(
345	1	"Orphaned rows in some of the units %s",
346	1	json_encode(array_keys($this->connectBuffer))
347	1	)
348	1	);
349		}
350	8	throw new FlowRegulationException("", self::FLOW_CONTINUE);
351		}
352	14	}
353
354		/**
355		* Check the optional items missing
356		* @param string $code
357		* @throws FlowRegulationException
358		*/
359	11	private function analyzeOptionalItems($code)
360		{
361		/** @var ExportFileUnitInterface $unit */
362	11	$unit = $this->bag->getUnitByCode($code);
363	11	if ($unit->isOptional()) {
364	3	$lvl = $this->bag->getUnitLevel($code);
365	3	$lvl--;
366	3	$allLasting = true;
367		// clear buffers of lasting ancestors
368	3	while ($lvl >= 1) {
369	2	$parents = $this->bag->getUnitsFromLevel($lvl);
370	2	foreach ($parents as $parentCode) {
371	2	$lasting = isset($this->lastingBuffer[$parentCode]) && $this->lastingBuffer[$parentCode];
372	2	$allLasting &= $lasting;
373	2	if ($lasting) {
374	2	$this->unsetBuffer($parentCode);
375	2	}
376	2	}
377	2	$lvl--;
378	2	}
379	3	if ($allLasting) {
380	3	$this->dumpWriteBuffer();
381	3	}
382		// add buffer for current optional unit
383	3	if ($this->lastProcessed[$code]) {
384	3	$this->buffer[$code] = $this->getNullsData($this->lastProcessed[$code]);
385	3	} else {
386		throw new \LogicException(sprintf("Can't add optional item to buffer, since none existed."));
387		}
388	3	throw new FlowRegulationException("", self::FLOW_CONTINUE);
389		}
390	9	}
391
392		/**
393		* @param string[] $codes
394		* @throws FlowRegulationException
395		* @throws \LogicException
396		*/
397	10	private function handleConflict(array $codes)
398		{
399	10	$optionalCodeEncounter = false;
		0 ignored issues – show Comprehensibility Naming introduced 2018-01-03 15:59 UTC by Report Bug Copy Issue Report The variable name `$optionalCodeEncounter` exceeds the maximum configured length of `20`. Very long variable names usually make code harder to read. It is therefore recommended not to make variable names too verbose. Loading history...
400	10	foreach ($codes as $code) {
401		/** @var ExportFileUnitInterface $unit */
402	10	$unit = $this->bag->getUnitByCode($code);
403	10	if (isset($this->buffer[$code]) && $unit->isOptional()) {
404	1	$this->persistentBuffer[$code] = $this->buffer[$code];
405	1	$this->tmpBuffer[$code] = $this->getNullsData($this->processed[$code]);
406	1	$this->unsetBuffer($code);
407	1	$optionalCodeEncounter = true;
408	1	continue;
409		}
410	10	}
411		// normal flow
412	10	if (!$optionalCodeEncounter) {
413	10	foreach ($codes as $code) {
414	10	if ($this->cleanBuffer($code)) {
415	10	continue;
416		}
417	10	$this->fillBuffer($code);
418	10	}
419	10	}
420	10	$this->dumpWriteBuffer();
421	10	foreach ($this->bag as $unit) {
422	10	$this->cleanPersistentBuffer($unit->getCode());
423	10	}
424	10	throw new FlowRegulationException("", self::FLOW_CONTINUE);
425		}
426
427		/**
428		* dupm existing write buffer
429		*/
430	15	private function dumpWriteBuffer()
431		{
432	15	if (!empty($this->writeBuffer)) {
433	13	$this->input->add($this->writeBuffer);
434	13	$this->result->incrementActionProcessed($this->getCode());
435	13	}
436	15	$this->writeBuffer = [];
437	15	}
438
439		/**
440		* clean buffer for code
441		* @param string $code
442		* @return bool
443		*/
444	10	protected function cleanBuffer($code)
445		{
446	10	$unit = $this->bag->getUnitByCode($code);
447	10	$siblings = $unit->getSiblings();
448	10	$cleaned = false;
449		/** @var UnitInterface $singleUnit */
450	10	foreach (array_merge($siblings, [$unit]) as $singleUnit) {
451	10	$code = $singleUnit->getCode();
452	10	$cleaned \|= $this->unsetBuffer($code);
453		// now check if buffer came from PS
454		// in case it did, and we cleared because of conflict
455		// we need to bring it back
456	10	if (isset($this->toUnset[$code])) {
457	4	unset($this->toUnset[$code]);
458	4	}
459	10	}
460	10	return $cleaned;
461		}
462
463		/**
464		* delete current buffer for given code
465		* @param string $code
466		* @return bool
467		*/
468	15	private function unsetBuffer($code)
469		{
470	15	if (isset($this->buffer[$code])) {
471	12	unset($this->buffer[$code]);
472	12	return true;
473		}
474	14	return false;
475		}
476
477		/**
478		* fill buffer for code
479		* @param string $code
480		* @return bool
481		*/
482	10	public function fillBuffer($code)
483		{
484	10	$unit = $this->bag->getUnitByCode($code);
485	10	$siblings = $unit->getSiblings();
486	10	$filled = false;
487	10	while (!isset($this->buffer[$code]) && isset($this->processed[$code])) {
488	10	$this->buffer[$code] = $this->processed[$code];
489	10	$filled = true;
490	10	$sibling = array_shift($siblings);
491	10	if ($sibling) {
492	1	$code = $sibling->getCode();
493	1	}
494	10	}
495	10	return $filled;
496		}
497
498		/**
499		* procedure of adding data to input resource
500		*/
501	13	private function addData()
502		{
503	13	$toAdd = [];
504	13	$tmpRow = $this->assembleResolve($this->processed);
505	13	$this->map->clear();
506	13	$this->map->feed($tmpRow);
507	13	foreach ($this->processed as $unitCode => $unitData) {
508		/** @var ExportFileUnitInterface\|ImportFileUnitInterface $unit */
509	13	$unit = $this->bag->getUnitByCode($unitCode);
510	13	$toAdd[$unitCode] = array_map(function ($var) use ($unit) {
511	13	return $this->language->evaluate($var, [
512	13	'map' => $this->map,
513	13	'hashmaps' => $unit->getHashmaps(),
		0 ignored issues – show Bug introduced 2018-01-03 15:59 UTC by Report Bug Copy Issue Report The method `getHashmaps` does only exist in `Maketok\DataMigration\Unit\ImportFileUnitInterface`, but not in `Maketok\DataMigration\Unit\ExportFileUnitInterface`. It seems like the method you are trying to call exists only in some of the possible types. Let’s take a look at an example: class A { public function foo() { } } class B extends A { public function bar() { } } /** * @param A\|B $x / function someFunction($x) { $x->foo(); // This call is fine as the method exists in A and B. $x->bar(); // This method only exists in B and might cause an error. } Available Fixes Add an additional type-check: /* * @param A\|B $x / function someFunction($x) { $x->foo(); if ($x instanceof B) { $x->bar(); } } Only allow a single type to be passed if the variable comes from a parameter: function someFunction(B $x) { /* ... */ } Loading history...
514	13	]);
515	13	}, $unit->getReversedMapping());
		0 ignored issues – show Bug introduced 2018-01-03 15:59 UTC by Report Bug Copy Issue Report The method `getReversedMapping` does only exist in `Maketok\DataMigration\Unit\ExportFileUnitInterface`, but not in `Maketok\DataMigration\Unit\ImportFileUnitInterface`. It seems like the method you are trying to call exists only in some of the possible types. Let’s take a look at an example: class A { public function foo() { } } class B extends A { public function bar() { } } /** * @param A\|B $x / function someFunction($x) { $x->foo(); // This call is fine as the method exists in A and B. $x->bar(); // This method only exists in B and might cause an error. } Available Fixes Add an additional type-check: /* * @param A\|B $x / function someFunction($x) { $x->foo(); if ($x instanceof B) { $x->bar(); } } Only allow a single type to be passed if the variable comes from a parameter: function someFunction(B $x) { /* ... */ } Loading history...
516	13	}
517	13	foreach ($this->bag as $unit) {
518	13	$code = $unit->getCode();
519	13	if ($this->bag->isLowest($code)) {
520	13	$this->unsetBuffer($code);
521	13	}
522	13	$this->cleanPersistentBuffer($code);
523	13	}
524	13	$this->writeBuffer = $this->assembleHierarchy($toAdd);
525	13	}
526
527		/**
528		* @param string $code
529		*/
530	14	private function cleanPersistentBuffer($code)
531		{
532	14	if (isset($this->toUnset[$code]) && isset($this->persistentBuffer[$code])) {
533	5	unset($this->persistentBuffer[$code]);
534	5	}
535	14	}
536
537		/**
538		* @param array $toAdd
539		* @param int $level
540		* @return array
541		*/
542	13	private function assembleHierarchy(array $toAdd, $level = 1)
543		{
544	13	$topUnits = $this->bag->getUnitsFromLevel($level);
545	13	$return = $this->assemble(array_intersect_key($toAdd, array_flip($topUnits)));
546	13	if ($level == 1) {
547	13	$return = array_replace_recursive($this->writeBuffer, $return);
548	13	}
549	13	foreach ($topUnits as $code) {
550	13	$children = $this->bag->getChildren($code);
551	13	foreach ($children as $child) {
552	9	if (isset($return[$child->getCode()]) && is_array($return[$child->getCode()])) {
553	9	$return[$child->getCode()][] = $this->assembleHierarchy(
554	9	$toAdd,
555	9	$this->bag->getUnitLevel($child->getCode())
556	9	);
557	9	} else {
558	9	$return[$child->getCode()] = [
559	9	$this->assembleHierarchy(
560	9	$toAdd,
561	9	$this->bag->getUnitLevel($child->getCode())
562	9	)
563	9	];
564		}
565	13	}
566	13	}
567	13	return $return;
568		}
569
570		/**
571		* @param ImportFileUnitInterface $unit
572		* @return array\|bool
573		* @throws WrongContextException
574		*/
575	16	private function readRow(ImportFileUnitInterface $unit)
576		{
577	16	$row = $unit->getFilesystem()->readRow();
578	16	if (is_array($row)) {
579	16	return array_combine(array_keys($unit->getMapping()), $row);
580		}
581	15	return false;
582		}
583
584		/**
585		* open handlers
586		* @throws WrongContextException
587		*/
588	17	private function start()
589		{
590	17	$this->result->setActionStartTime($this->getCode(), new \DateTime());
591	17	$this->bag->compileTree();
592	17	foreach ($this->bag as $unit) {
593	17	if ($unit->getTmpFileName() === null) {
594	1	throw new WrongContextException(sprintf(
595	1	"Action can not be used for current unit %s. Tmp file is missing.",
596	1	$unit->getCode()
597	1	));
598		}
599	16	$unit->getFilesystem()->open($unit->getTmpFileName(), 'r');
600	16	}
601	16	}
602
603		/**
604		* close all handlers
605		*/
606	16	private function close()
607		{
608	16	foreach ($this->bag as $unit) {
609	16	$unit->getFilesystem()->close();
610	16	}
611	16	if (!$this->config['file_debug']) {
612	16	foreach ($this->bag as $unit) {
613	16	$unit->getFilesystem()->cleanUp($unit->getTmpFileName());
614	16	}
615	16	}
616	16	$this->result->setActionEndTime($this->getCode(), new \DateTime());
617	16	}
618
619		/**
620		* {@inheritdoc}
621		*/
622	18	public function getCode()
623		{
624	18	return 'assemble_input';
625		}
626		}
627

SlayerBirden / datamigration

AssembleInput::handleConflictedSibling() B last analyzed 2018-09-06 14:12 UTC

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AssembleInput::handleConflictedSibling() B
last analyzed 2018-09-06 14:12 UTC