Reader::setSource() - Code Metrics - Inspection of "More attempts for scrutinizer score" - nozavroni/csvelte - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — releases/v0.2 ( c1372d...b175d8 )

by Luke

created 2016-09-16 01:35 UTC

Reader::setSource() A

↳ Parent: Reader

Complexity

Conditions	4
Paths	3

Size

Total Lines	11
Code Lines	8

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	8
CRAP Score	4

Importance

Changes

Metric	Value
c	0
b	0
f	0
dl	0
loc	11
ccs	8
cts	8
cp	1
rs	9.2
cc	4
eloc	8
nc	3
nop	1
crap	4

<?php
/**
 * CSVelte: Slender, elegant CSV for PHP
 *
 * Inspired by Python's CSV module and Frictionless Data and the W3C's CSV
 * standardization efforts, CSVelte was written in an effort to take all the
 * suck out of working with CSV.
 *
 * @version   v0.2
 * @copyright Copyright (c) 2016 Luke Visinoni <[email protected]>
 * @author    Luke Visinoni <[email protected]>
 * @license   https://github.com/deni-zen/csvelte/blob/master/LICENSE The MIT License (MIT)
 */
namespace CSVelte;

use \Closure;
use \InvalidArgumentException;
use \FilterIterator;
use CSVelte\IO\Stream;
use CSVelte\Contract\Readable;
use CSVelte\Table\Row;
use CSVelte\Table\HeaderRow;
use CSVelte\Exception\EndOfFileException;
use CSVelte\Reader\FilteredIterator as FilteredReader;

/**
 * CSV Reader
 *
 * Reads CSV data from any object that implements CSVelte\Contract\Readable.
 *
 * @package CSVelte
 * @subpackage Reader
 * @since v0.1
 * @todo Also, is there any way to do some kind of caching or something? Probably
 *     not but if you could that would be a cool feature...
 */
class Reader implements \Iterator
{
    const PLACEHOLDER_DELIM   = '[=[__DLIM__]=]';
    const PLACEHOLDER_NEWLINE = '[=[__NWLN__]=]';

    /**
     * This class supports any sources of input that implements this interface.
     * This way I can read from local files, streams, FTP, any class that implements
     * the "Readable" interface
     * @var \CSVelte\Contract\Readable
     */
    protected $source;

    /**
     * @var \CSVelte\Flavor The "flavor" or format of the CSV being read
     */
    protected $flavor;

    /**
     * @var \CSVelte\Table\Row|boolean Row currently loaded into memory
     */
    protected $current;

    /**
     * @var integer The current line being read (from input source)
     */
    protected $line = 0;

    /**
     * @var \CSVelte\Table\HeaderRow The header row (if any)
     */
    protected $header;

    /**
     * @var array An array of callback functions
     */
    protected $filters = array();

    /**
     * @var bool True if current line ended while inside a quoted string
     */
    protected $open = false;

    /**
     * @var bool True if last character read was the escape character
     */
    protected $escape = false;

    /**
     * Reader Constructor.
     * Initializes a reader object using an input source and optionally a flavor
     *
     * @param \CSVelte\Contract\Readable $input The source of our CSV data
     * @param \CSVelte\Flavor $flavor The "flavor" or format specification object
     */
    public function __construct($input, $flavor = null)
    {
        $this->setSource($input)
             ->setFlavor($flavor)
             ->rewind();
    }

    /**
     * Set the flavor.
     *
     * Set the ``CSVelte\Flavor`` object, used to determine CSV format.
     *
     * @param \CSVelte\Flavor|array $flavor Either an array or a flavor object
     */
    protected function setFlavor($flavor = null)
    {
        if (is_array($flavor)) $flavor = new Flavor($flavor);
        $taster = new Taster($this->source);
        // @todo put this inside a try/catch
        if (is_null($flavor)) {
            $flavor = $taster->lick();
        }
        if (is_null($flavor->header)) {
            // Flavor is immutable, give me a new one with header set to lickHeader return val
            $flavor = $flavor->copy(['header' => $taster->lickHeader($flavor->delimiter, $flavor->lineTerminator)]);
        }
        $this->flavor = $flavor;
        return $this;
    }

    /**
     * Set the reader source.
     *
     * The reader can accept anything that implements Readable and is actually
     * readable (can be read). This will make sure that whatever is passed to
     * the reader meets these expectations and set $this->source.
     *
     * @param \CSVelte\Contract\Readable|object|string $input See description
     * @return $this
     */
    protected function setSource($input)
    {
        if ($input instanceof Readable && $input->isReadable()) {
            $this->source = $input;
        } elseif (file_exists((string) $input)) {
            $this->source = new IO\Stream($input);

        } else {
            $this->source = Stream::streamize($input);
        }
        return $this;
    }

    /**
     * Load a line into memory
     *
     * @return void ($this?)
     * @access protected
     */
    protected function load()
    {
        if (is_null($this->current)) {
            try {
                $line = $this->readLine();
                $this->line++;
                $parsed = $this->parse($line);
                if ($this->hasHeader() && $this->line === 1) {
                    $this->header = new HeaderRow($parsed);
                } else {
                    $this->current = new Row($parsed);
                    if ($this->header) $this->current->setHeaderRow($this->header);
                }
            } catch (EndOfFileException $e) {
                $this->current = false;
            }
        }
    }

    /**
     * Read single line from CSV data source (stream, file, etc.), taking into
     * account CSV's de-facto quoting rules with respect to designated line
     * terminator character when they fall within quoted strings.
     *
     * @return string A CSV row (could possibly span multiple lines depending on
     *     quoting and escaping)
     * @throws \CSVelte\Exception\EndOfFileException when eof has been reached
     *     and the read buffer has all been returned
     */
    protected function readLine()
    {
        $f = $this->getFlavor();
        $eol = $f->lineTerminator;
        try {
            do {
                if (!isset($lines)) $lines = array();
                if (false === ($line = $this->source->readLine($eol))) {
                    throw new EndOfFileException("End of file reached: " . $this->source->getName());
                }
                array_push($lines, rtrim($line, $eol));
            } while ($this->inQuotedString(end($lines), $f->quoteChar, $f->escapeChar));
        } catch (EndOfFileException $e) {
            // only throw the exception if we don't already have lines in the buffer
            if (!count($lines)) throw $e;
        }
        return rtrim(implode($eol, $lines), $eol);
    }

    /**
     * Determine whether last line ended while a quoted string was still "open"
     *
     * This method is used in a loop to determine if each line being read ends
     * while a quoted string is still "open".
     *
     * @param string $line Line of csv to analyze
     * @param string $quoteChar The quote/enclosure character to use
     * @param string $escapeChar The escape char/sequence to use
     * @return bool True if currently within a quoted string
     */
    protected function inQuotedString($line, $quoteChar, $escapeChar)
    {
        if (!empty($line)) {
            do {
                if (!isset($i)) $i = 0;
                $c = $line[$i++];
                if ($this->escape) {
                    $this->escape = false;
                    continue;
                }
                $this->escape = ($c == $escapeChar);
                if ($c == $quoteChar) $this->open = !$this->open;
            } while ($i < strlen($line));
        }
        return $this->open;
    }

    /**
     * Flavor Getter.
     *
     * Retreive the "flavor" object being used by the reader
     *
     * @return \CSVelte\Flavor
     * @access public
     */
    public function getFlavor()
    {
        return $this->flavor;
    }

    /**
     * Check if flavor object defines header.
     *
     * Determine whether or not the input source's CSV data contains a header
     * row or not. Unless you explicitly specify so within your Flavor object,
     * this method is a logical best guess. The CSV format does not
     * provide metadata of any kind and therefor does not provide this info.
     *
     * @return boolean True if the input source has a header row (or, to be more )
     *     accurate, if the flavor SAYS it has a header row)
     * @todo Rather than always reading in Taster::SAMPLE_SIZE, read in ten lines at a time until
     *     whatever method it is has enough data to make a reliable decision/guess
     */
    public function hasHeader()
    {
        return $this->getFlavor()->header;
    }

    /**
     * Temporarily replace special characters within a quoted string
     *
     * Replace all instances of newlines and whatever character you specify (as
     * the delimiter) that are contained within quoted text. The replacements are
     * simply a special placeholder string. This is done so that I can use the
     * very unsmart "explode" function and not have to worry about it exploding
     * on delimiters or newlines within quotes. Once I have exploded, I typically
     * sub back in the real characters before doing anything else.
     *
     * @param string $data The string to do the replacements on
     * @param string $delim The delimiter character to replace
     * @param string $quo The quote character
     * @param string $eol Line terminator character/sequence
     * @return string The data with replacements performed
     * @access protected
     * @internal
     * @todo I could probably pass in (maybe optionally) the newline character I
     *     want to replace as well. I'll do that if I need to.
     * @todo Create a regex class so you can do $regex->escape() rather than
     *     preg_quote
     */
    protected function replaceQuotedSpecialChars($data, $delim, $quo, $eol)
    {
        return preg_replace_callback('/(['. preg_quote($quo, '/') . '])(.*)\1/imsU', function($matches) use ($delim, $eol) {
            $ret = str_replace($eol, self::PLACEHOLDER_NEWLINE, $matches[0]);
            $ret = str_replace($delim, self::PLACEHOLDER_DELIM, $ret);
            return $ret;
        }, $data);
    }

    /**
     * Undo temporary special char replacements
     *
     * Replace the special character placeholders with the characters they
     * originally substituted.
     *
     * @param string $data The data to undo replacements in
     * @param string $delim The delimiter character
     * @param string $eol The character or string of characters used to terminate lines
     * @return string The data with placeholders replaced with original characters
     * @internal
     */
    protected function undoReplaceQuotedSpecialChars($data, $delim, $eol)
    {
        $replacements = array(self::PLACEHOLDER_DELIM => $delim, self::PLACEHOLDER_NEWLINE => $eol);
        if (array_walk($replacements, function($replacement, $placeholder) use (&$data) {
            $data = str_replace($placeholder, $replacement, $data);
        })) {
            return $data;
        }
    }

    /**
     * Remove quotes wrapping text.
     *
     * @param string $data The data to unquote
     * @return string The data with quotes stripped from the outside of it
     * @internal
     */
    protected function unQuote($data)
    {
        $escapeChar = $this->getFlavor()->doubleQuote ? $this->getFlavor()->quoteChar : $this->getFlavor()->escapeChar;
        $quoteChar = $this->getFlavor()->quoteChar;
        $data = $this->unEscape($data, $escapeChar, $quoteChar);
        return preg_replace('/^(["\'])(.*)\1$/ms', '\2', $data);
    }

    /**
     * @internal
     * @todo This actually shouldn't even be necessary. Characters should be read
     *     in one at a time and a quote that follows another should just be ignored
     *     deeming this unnecessary.
     */
    protected function unEscape($str, $esc, $quo)
    {
        return str_replace($esc . $quo, $quo, $str);
    }

    /**
     * Parse a line of CSV data into an array of columns
     *
     * @param string A line of CSV data to parse
     * @return array An array of columns
     * @access protected
     * @internal
     */
    protected function parse($line)
    {
        $f = $this->getFlavor();
        $replaced = $this->replaceQuotedSpecialChars($line, $f->delimiter, $f->quoteChar, $f->lineTerminator);
        $columns = explode($f->delimiter, $replaced);
        $that = $this;
        return array_map(function($val) use ($that, $f) {
            $undone = $that->undoReplaceQuotedSpecialChars($val, $f->delimiter, $f->lineTerminator);
            return $this->unQuote($undone);
        }, $columns);
    }

    public function current()
    {
        return $this->current;
    }

    public function next()
    {

        $this->current = null;
        $this->load();
        return $this->current;
    }

    public function valid()
    {
        return (bool) $this->current;
    }

    public function key()
    {
        return $this->line;
    }

    public function rewind()
    {
        $this->line = 0;
        $this->source->rewind();
        $this->current = null;
        $this->load();
        if ($this->hasHeader()) {
            $this->next();
        }
        return $this->current();
    }

    public function header()
    {
        return $this->header;
    }

    /**
     * @todo Closure should be changed to "Callable" (php5.4+)
     */
    public function addFilter(Closure $filter)
    {
        array_push($this->filters, $filter);
        return $this;
    }

    public function addFilters(array $filters)
    {
        foreach ($filters as $filter) {
            $this->addFilter($filter);
        }
        return $this;
    }

    public function filter()
    {
        return new FilteredReader($this, $this->filters);
    }

    public function toArray()
    {
        return array_map(function($row){
            return $row->toArray();
        }, iterator_to_array($this));
    }

}


1		<?php
2		/**
3		* CSVelte: Slender, elegant CSV for PHP
4		*
5		* Inspired by Python's CSV module and Frictionless Data and the W3C's CSV
6		* standardization efforts, CSVelte was written in an effort to take all the
7		* suck out of working with CSV.
8		*
9		* @version v0.2
10		* @copyright Copyright (c) 2016 Luke Visinoni <[email protected]>
11		* @author Luke Visinoni <[email protected]>
12		* @license https://github.com/deni-zen/csvelte/blob/master/LICENSE The MIT License (MIT)
13		*/
14		namespace CSVelte;
15
16		use \Closure;
17		use \InvalidArgumentException;
18		use \FilterIterator;
19		use CSVelte\IO\Stream;
20		use CSVelte\Contract\Readable;
21		use CSVelte\Table\Row;
22		use CSVelte\Table\HeaderRow;
23		use CSVelte\Exception\EndOfFileException;
24		use CSVelte\Reader\FilteredIterator as FilteredReader;
25
26		/**
27		* CSV Reader
28		*
29		* Reads CSV data from any object that implements CSVelte\Contract\Readable.
30		*
31		* @package CSVelte
32		* @subpackage Reader
33		* @since v0.1
34		* @todo Also, is there any way to do some kind of caching or something? Probably
35		* not but if you could that would be a cool feature...
36		*/
37		class Reader implements \Iterator
38		{
39		const PLACEHOLDER_DELIM = '[=[__DLIM__]=]';
40		const PLACEHOLDER_NEWLINE = '[=[__NWLN__]=]';
41
42		/**
43		* This class supports any sources of input that implements this interface.
44		* This way I can read from local files, streams, FTP, any class that implements
45		* the "Readable" interface
46		* @var \CSVelte\Contract\Readable
47		*/
48		protected $source;
49
50		/**
51		* @var \CSVelte\Flavor The "flavor" or format of the CSV being read
52		*/
53		protected $flavor;
54
55		/**
56		* @var \CSVelte\Table\Row\|boolean Row currently loaded into memory
57		*/
58		protected $current;
59
60		/**
61		* @var integer The current line being read (from input source)
62		*/
63		protected $line = 0;
64
65		/**
66		* @var \CSVelte\Table\HeaderRow The header row (if any)
67		*/
68		protected $header;
69
70		/**
71		* @var array An array of callback functions
72		*/
73		protected $filters = array();
74
75		/**
76		* @var bool True if current line ended while inside a quoted string
77		*/
78		protected $open = false;
79
80		/**
81		* @var bool True if last character read was the escape character
82		*/
83		protected $escape = false;
84
85		/**
86		* Reader Constructor.
87		* Initializes a reader object using an input source and optionally a flavor
88		*
89		* @param \CSVelte\Contract\Readable $input The source of our CSV data
90		* @param \CSVelte\Flavor $flavor The "flavor" or format specification object
91		*/
92	22	public function __construct($input, $flavor = null)
93		{
94	22	$this->setSource($input)
95	22	->setFlavor($flavor)
96	22	->rewind();
97	22	}
98
99		/**
100		* Set the flavor.
101		*
102		* Set the ``CSVelte\Flavor`` object, used to determine CSV format.
103		*
104		* @param \CSVelte\Flavor\|array $flavor Either an array or a flavor object
105		*/
106	20	protected function setFlavor($flavor = null)
107		{
108	20	if (is_array($flavor)) $flavor = new Flavor($flavor);
109	20	$taster = new Taster($this->source);
110		// @todo put this inside a try/catch
111	20	if (is_null($flavor)) {
112	12	$flavor = $taster->lick();
113	12	}
114	20	if (is_null($flavor->header)) {
115		// Flavor is immutable, give me a new one with header set to lickHeader return val
116	4	$flavor = $flavor->copy(['header' => $taster->lickHeader($flavor->delimiter, $flavor->lineTerminator)]);
117	4	}
118	20	$this->flavor = $flavor;
119	20	return $this;
120		}
121
122		/**
123		* Set the reader source.
124		*
125		* The reader can accept anything that implements Readable and is actually
126		* readable (can be read). This will make sure that whatever is passed to
127		* the reader meets these expectations and set $this->source.
128		*
129		* @param \CSVelte\Contract\Readable\|object\|string $input See description
130		* @return $this
131		*/
132	20	protected function setSource($input)
133		{
134	20	if ($input instanceof Readable && $input->isReadable()) {
135	9	$this->source = $input;
136	20	} elseif (file_exists((string) $input)) {
137	2	$this->source = new IO\Stream($input);
		0 ignored issues – show Bug introduced 2016-09-16 01:40 UTC by Report Bug Copy Issue Report It seems like `$input` defined by parameter `$input` on line 132 can also be of type `object`; however, `CSVelte\IO\Stream::__construct()` does only seem to accept `string\|resource`, maybe add an additional type check? This check looks at variables that have been passed in as parameters and are passed out again to other methods. If the outgoing method call has stricter type requirements than the method itself, an issue is raised. An additional type check may prevent trouble. Loading history...
138	2	} else {
139	10	$this->source = Stream::streamize($input);
140		}
141	20	return $this;
142		}
143
144		/**
145		* Load a line into memory
146		*
147		* @return void ($this?)
148		* @access protected
149		*/
150	20	protected function load()
151		{
152	20	if (is_null($this->current)) {
153		try {
154	20	$line = $this->readLine();
155	20	$this->line++;
156	20	$parsed = $this->parse($line);
157	20	if ($this->hasHeader() && $this->line === 1) {
158	14	$this->header = new HeaderRow($parsed);
159	14	} else {
160	20	$this->current = new Row($parsed);
161	20	if ($this->header) $this->current->setHeaderRow($this->header);
162		}
163	20	} catch (EndOfFileException $e) {
164	7	$this->current = false;
165		}
166	20	}
167	20	}
168
169		/**
170		* Read single line from CSV data source (stream, file, etc.), taking into
171		* account CSV's de-facto quoting rules with respect to designated line
172		* terminator character when they fall within quoted strings.
173		*
174		* @return string A CSV row (could possibly span multiple lines depending on
175		* quoting and escaping)
176		* @throws \CSVelte\Exception\EndOfFileException when eof has been reached
177		* and the read buffer has all been returned
178		*/
179	20	protected function readLine()
180		{
181	20	$f = $this->getFlavor();
182	20	$eol = $f->lineTerminator;
183		try {
184		do {
185	20	if (!isset($lines)) $lines = array();
186	20	if (false === ($line = $this->source->readLine($eol))) {
187	7	throw new EndOfFileException("End of file reached: " . $this->source->getName());
188		}
189	20	array_push($lines, rtrim($line, $eol));
190	20	} while ($this->inQuotedString(end($lines), $f->quoteChar, $f->escapeChar));
191	20	} catch (EndOfFileException $e) {
192		// only throw the exception if we don't already have lines in the buffer
193	7	if (!count($lines)) throw $e;
194		}
195	20	return rtrim(implode($eol, $lines), $eol);
196		}
197
198		/**
199		* Determine whether last line ended while a quoted string was still "open"
200		*
201		* This method is used in a loop to determine if each line being read ends
202		* while a quoted string is still "open".
203		*
204		* @param string $line Line of csv to analyze
205		* @param string $quoteChar The quote/enclosure character to use
206		* @param string $escapeChar The escape char/sequence to use
207		* @return bool True if currently within a quoted string
208		*/
209	20	protected function inQuotedString($line, $quoteChar, $escapeChar)
210		{
211	20	if (!empty($line)) {
212		do {
213	20	if (!isset($i)) $i = 0;
214	20	$c = $line[$i++];
215	20	if ($this->escape) {
216		$this->escape = false;
217		continue;
218		}
219	20	$this->escape = ($c == $escapeChar);
220	20	if ($c == $quoteChar) $this->open = !$this->open;
221	20	} while ($i < strlen($line));
222	20	}
223	20	return $this->open;
224		}
225
226		/**
227		* Flavor Getter.
228		*
229		* Retreive the "flavor" object being used by the reader
230		*
231		* @return \CSVelte\Flavor
232		* @access public
233		*/
234	20	public function getFlavor()
235		{
236	20	return $this->flavor;
237		}
238
239		/**
240		* Check if flavor object defines header.
241		*
242		* Determine whether or not the input source's CSV data contains a header
243		* row or not. Unless you explicitly specify so within your Flavor object,
244		* this method is a logical best guess. The CSV format does not
245		* provide metadata of any kind and therefor does not provide this info.
246		*
247		* @return boolean True if the input source has a header row (or, to be more )
248		* accurate, if the flavor SAYS it has a header row)
249		* @todo Rather than always reading in Taster::SAMPLE_SIZE, read in ten lines at a time until
250		* whatever method it is has enough data to make a reliable decision/guess
251		*/
252	20	public function hasHeader()
253		{
254	20	return $this->getFlavor()->header;
255		}
256
257		/**
258		* Temporarily replace special characters within a quoted string
259		*
260		* Replace all instances of newlines and whatever character you specify (as
261		* the delimiter) that are contained within quoted text. The replacements are
262		* simply a special placeholder string. This is done so that I can use the
263		* very unsmart "explode" function and not have to worry about it exploding
264		* on delimiters or newlines within quotes. Once I have exploded, I typically
265		* sub back in the real characters before doing anything else.
266		*
267		* @param string $data The string to do the replacements on
268		* @param string $delim The delimiter character to replace
269		* @param string $quo The quote character
270		* @param string $eol Line terminator character/sequence
271		* @return string The data with replacements performed
272		* @access protected
273		* @internal
274		* @todo I could probably pass in (maybe optionally) the newline character I
275		* want to replace as well. I'll do that if I need to.
276		* @todo Create a regex class so you can do $regex->escape() rather than
277		* preg_quote
278		*/
279	20	protected function replaceQuotedSpecialChars($data, $delim, $quo, $eol)
280		{
281		return preg_replace_callback('/(['. preg_quote($quo, '/') . '])(.*)\1/imsU', function($matches) use ($delim, $eol) {
282	11	$ret = str_replace($eol, self::PLACEHOLDER_NEWLINE, $matches[0]);
283	11	$ret = str_replace($delim, self::PLACEHOLDER_DELIM, $ret);
284	11	return $ret;
285	20	}, $data);
286		}
287
288		/**
289		* Undo temporary special char replacements
290		*
291		* Replace the special character placeholders with the characters they
292		* originally substituted.
293		*
294		* @param string $data The data to undo replacements in
295		* @param string $delim The delimiter character
296		* @param string $eol The character or string of characters used to terminate lines
297		* @return string The data with placeholders replaced with original characters
298		* @internal
299		*/
300	20	protected function undoReplaceQuotedSpecialChars($data, $delim, $eol)
301		{
302	20	$replacements = array(self::PLACEHOLDER_DELIM => $delim, self::PLACEHOLDER_NEWLINE => $eol);
303		if (array_walk($replacements, function($replacement, $placeholder) use (&$data) {
304	20	$data = str_replace($placeholder, $replacement, $data);
305	20	})) {
306	20	return $data;
307		}
308		}
309
310		/**
311		* Remove quotes wrapping text.
312		*
313		* @param string $data The data to unquote
314		* @return string The data with quotes stripped from the outside of it
315		* @internal
316		*/
317	20	protected function unQuote($data)
318		{
319	20	$escapeChar = $this->getFlavor()->doubleQuote ? $this->getFlavor()->quoteChar : $this->getFlavor()->escapeChar;
320	20	$quoteChar = $this->getFlavor()->quoteChar;
321	20	$data = $this->unEscape($data, $escapeChar, $quoteChar);
322	20	return preg_replace('/^(["\'])(.*)\1$/ms', '\2', $data);
323		}
324
325		/**
326		* @internal
327		* @todo This actually shouldn't even be necessary. Characters should be read
328		* in one at a time and a quote that follows another should just be ignored
329		* deeming this unnecessary.
330		*/
331	20	protected function unEscape($str, $esc, $quo)
332		{
333	20	return str_replace($esc . $quo, $quo, $str);
334		}
335
336		/**
337		* Parse a line of CSV data into an array of columns
338		*
339		* @param string A line of CSV data to parse
340		* @return array An array of columns
341		* @access protected
342		* @internal
343		*/
344	20	protected function parse($line)
345		{
346	20	$f = $this->getFlavor();
347	20	$replaced = $this->replaceQuotedSpecialChars($line, $f->delimiter, $f->quoteChar, $f->lineTerminator);
348	20	$columns = explode($f->delimiter, $replaced);
349	20	$that = $this;
350		return array_map(function($val) use ($that, $f) {
351	20	$undone = $that->undoReplaceQuotedSpecialChars($val, $f->delimiter, $f->lineTerminator);
352	20	return $this->unQuote($undone);
353	20	}, $columns);
354		}
355
356	20	public function current()
357		{
358	20	return $this->current;
359		}
360
361	15	public function next()
362		{
363
364	15	$this->current = null;
365	15	$this->load();
366	15	return $this->current;
367		}
368
369	8	public function valid()
370		{
371	8	return (bool) $this->current;
372		}
373
374	5	public function key()
375		{
376	5	return $this->line;
377		}
378
379	20	public function rewind()
380		{
381	20	$this->line = 0;
382	20	$this->source->rewind();
383	20	$this->current = null;
384	20	$this->load();
385	20	if ($this->hasHeader()) {
386	14	$this->next();
387	14	}
388	20	return $this->current();
389		}
390
391	2	public function header()
392		{
393	2	return $this->header;
394		}
395
396		/**
397		* @todo Closure should be changed to "Callable" (php5.4+)
398		*/
399	3	public function addFilter(Closure $filter)
400		{
401	3	array_push($this->filters, $filter);
402	3	return $this;
403		}
404
405	1	public function addFilters(array $filters)
406		{
407	1	foreach ($filters as $filter) {
408	1	$this->addFilter($filter);
409	1	}
410	1	return $this;
411		}
412
413	3	public function filter()
414		{
415	3	return new FilteredReader($this, $this->filters);
416		}
417
418		public function toArray()
419		{
420	1	return array_map(function($row){
421	1	return $row->toArray();
422	1	}, iterator_to_array($this));
423		}
424
425		}
426

nozavroni / csvelte

Push — releases/v0.2 ( c1372d...b175d8 )

Reader::setSource() A

Complexity

Size

Duplication

Code Coverage

Importance

Duplication Side-by-Side

Filter issues like