Statement::bDateTime() - Code Metrics - Inspection of "Refactoring to improve score, yet not tick off the..." - ellisgl/GeekLab-GLPDO2 - Measure and Improve Code Quality continuously with Scrutinizer

Test Failed

Push — develop ( be09b7...539e03 )

by Kenneth

created 2019-07-19 05:02 UTC

Statement::bDateTime() A

↳ Parent: Statement

Complexity

Conditions	1
Paths	1

Size

Total Lines	5
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	2

Importance

Changes	7
Bugs	1	Features	0

Metric	Value
cc	1
eloc	3
nc	1
nop	2
dl	0
loc	5
ccs	0
cts	0
cp	0
crap	2
rs	10
c	7
b	1
f	0

<?php

namespace GeekLab\GLPDO2;

// Make EA inspection stop complaining.
use \PDO;
use \PDOStatement;
use \Exception;
use \JsonException;
use \TypeError;
use GeekLab\GLPDO2\Bindings\Bindings;

class Statement
{
    /** @var Bindings $bindings */
    private $bindings;

    /** @var int $bindPos Position for SQL binds. */
    private $bindPos = 0;

    /** @var array $named Named binding values. */
    private $named = [];

    /** @var array $SQL SQL Statement. */
    private $SQL = [];

    /** @var int Position holder for statement processing. */
    private $sqlPos = 0;

    /** @var array Raw named placeholders. */
    private $rawNamed = [];

    /** @var int $rawPos Position holder for raw statement processing. */
    private $rawPos = 0;

    /** @var array $rawSql SQL Statement. */
    private $rawSql = [];

    public function __construct(Bindings $bindings)
    {
        $this->bindings = $bindings;
    }


    /**
     * Bind a value to a named parameter.
     *
     * @param string $name
     * @param string|int|float|bool|null $value
     * @param int $type
     *
     * @return Statement
     */
    private function bind(string $name, $value, int $type = PDO::PARAM_STR): self
    {
        $this->named[$name] = array(
            'type' => $type,
            'value' => $value
        );

        return $this;
    }

    /**
     * Due to an outstanding bug (https://bugs.php.net/bug.php?id=70409)
     * where filter_var + FILTER_NULL_ON_FAILURE doesn't return null on null,
     * I have to do this and I feel bad about it.
     *
     * @param bool|int|string|null $value
     *
     * @return bool|null
     */
    private function filterValidateBool($value): ?bool
    {
        return $value === null
            ? null
            : filter_var($value, FILTER_VALIDATE_BOOLEAN, FILTER_NULL_ON_FAILURE);
    }


    /**
     * Replace the raw placeholder with raw values.
     *
     * @param string $sql
     *
     * @return string
     */
    private function rawPlaceholderFill(string $sql): string
    {
        foreach ($this->rawNamed as $name => $rVal) {
            $sql = (string) preg_replace('/' . $name . '\b/', $rVal, $sql);
        }

        return $sql;
    }

    /**
     * Bind a raw value to a named parameter.
     *
     * @param string $name
     * @param string|int|float|bool $value
     * @return Statement
     */
    public function rawBind(string $name, $value): self
    {
        $this->rawNamed[$name] = $value;

        return $this;
    }

    // Bind types

    /**
     * Bind a boolean value as bool or optional null.
     *
     * @param int|bool $value
     * @param array $options ['nullable' => (bool)]
     *
     * @return Statement
     * @throws TypeError
     */
    public function bBool($value, array $options = []): self
    {
        $binding = $this->bindings->bBool($this->filterValidateBool($value), $options);
        $this->bind($this->getNextName(), $binding[0], $binding[1]);
        return $this;
    }

    /**
     * Bind a boolean value as int or optional null.
     *
     * @param int|bool $value
     * @param array $options ['nullable' => (bool)]
     *
     * @return Statement
     * @throws TypeError
     */
    public function bBoolInt($value, array $options = []): self
    {
        $binding = $this->bindings->bBoolInt($this->filterValidateBool($value), $options);
        $this->bind($this->getNextName(), $binding[0], $binding[1]);
        return $this;
    }

    /**
     * Bind a date value as date or optional null.
     * YYYY-MM-DD is the proper date format.
     *
     * @param string|null $value
     * @param array $options ['nullable' => (bool)]
     *
     * @return Statement
     * @throws TypeError
     */
    public function bDate($value, array $options = []): self
    {
        $binding = $this->bindings->bDate($value, $options);
        $this->bind($this->getNextName(), $binding[0], $binding[1]);
        return $this;
    }

    /**
     * Bind a date time value as date time.
     * YYYY-MM-DD HH:MM:SS is the proper date format.
     *
     * @param string|null $value
     * @param array $options ['nullable' => (bool)]
     *
     * @return Statement
     * @throws TypeError
     */
    public function bDateTime($value, array $options = []): self
    {
        $binding = $this->bindings->bDateTime($value, $options);
        $this->bind($this->getNextName(), $binding[0], $binding[1]);
        return $this;
    }

    /**
     * Bind a float.
     *
     * @param string|int|float|null $value
     * @param array $options ['decimals' => (int), 'nullable' => (bool)]
     *
     * @return Statement
     * @throws TypeError
     */
    public function bFloat($value, array $options = ['decimals' => 2]): self
    {
        $binding = $this->bindings->bFloat($value, $options);
        $this->rawBind($this->getNextName('raw'), $binding[0]);
        return $this;
    }

    /**
     * Bind an integer value as int or optional null.
     *
     * @param string|int|float|bool|null $value
     * @param array $options ['nullable' => (bool)]
     *
     * @return Statement
     * @throws TypeError
     */
    public function bInt($value, array $options = []): self
    {
        $binding = $this->bindings->bInt($value, $options);
        $this->bind($this->getNextName(), $binding[0], $binding[1]);
        return $this;
    }

    /**
     * Convert array of integers to comma separated values. Uses %%
     * Great for IN() statements.
     *
     * @param array $data
     * @param int $default
     *
     * @return Statement
     * @throws TypeError
     */
    public function bIntArray(array $data, int $default = 0): self
    {
        $binding = $this->bindings->bIntArray($data, $default);
        $this->rawBind($this->getNextName('raw'), $binding[0]);
        return $this;
    }

    /**
     * Bind JSON to string or optional null.
     *
     * @param string|object|null $value
     * @param array $options ['nullable' => (bool)]
     *
     * @return Statement
     * @throws JsonException
     * @throws TypeError
     */
    public function bJson($value, array $options = []): self
    {
        $binding = $this->bindings->bJson($value, $options);
        $this->bind($this->getNextName(), $binding[0], $binding[1]);
        return $this;
    }

    /**
     * Create and bind string for LIKE() statements.
     *
     * @param string $value
     * @param bool $ends Ends with?
     * @param bool $starts Starts with?
     *
     * @return Statement
     */
    public function bLike(string $value, bool $ends = false, bool $starts = false): self
    {
        $binding = $this->bindings->bLike($value, $ends, $starts);
        $this->bind($this->getNextName(), $binding[0]);
        return $this;
    }

    /**
     * !!!DANGER!!!
     * Bind a raw value.
     *
     * @param string|int|float|bool $value
     *
     * @return Statement
     */
    public function bRaw($value): self
    {
        $binding = $this->bindings->bRaw($value);
        $this->rawBind($this->getNextName('raw'), $binding[0]);
        return $this;
    }

    /**
     * Bind a string value to string or optional null.
     *
     * @param string|int|float|bool|null $value
     * @param array $options ['nullable' => (bool)]
     *
     * @return Statement
     * @throws Exception
     */
    public function bStr($value, array $options = []): self
    {
        $binding = $this->bindings->bStr($value, $options);
        $this->bind($this->getNextName(), $binding[0], $binding[1]);
        return $this;
    }

    /**
     * Convert an array into a string and bind it.
     * Great for IN() statements.
     *
     * @param array $values
     * @param string|int|float|bool $default
     *
     * @return Statement
     */
    public function bStrArr(array $values, $default = ''): self
    {
        $binding = $this->bindings->bStrArr($values, $default);
        $this->rawBind($this->getNextName('raw'), $binding[0]);
        return $this;
    }

    /**
     * Bind a string to the PDO data type.
     *
     * @param string|int|float|bool|null $value
     * @param int $type
     *
     * @return Statement
     */
    public function bValueType($value, int $type = PDO::PARAM_STR): self
    {
        $binding = $this->bindings->bValueType($value, $type);
        $this->bind($this->getNextName(), $binding[0], $binding[1]);
        return $this;
    }

    // The rest of the helpers

    /**
     * Name the positions for binding in PDO.
     *
     * @param string $type
     *
     * @return string
     */
    private function getNextName(string $type = 'bind'): string
    {
        switch ($type) {
            case 'sql':
                // sql statement syntax
                $ret = sprintf(':pos%d', $this->sqlPos++);

                return $ret;

            case 'rawSql':
                //$ret = sprintf(':raw%d', $this->_rawSql++);
                $ret = sprintf(':raw%d', $this->rawPos);

                return $ret;

            case 'raw':
                // raw statement syntax
                $ret = sprintf(':raw%d', $this->rawPos++);

                return $ret;

            case 'bind':
            default:
                // bind/filling values
                $ret = sprintf(':pos%d', $this->bindPos++);

                return $ret;
        }
    }

    /**
     * Prepare and Execute the SQL statement.
     *
     * @param PDO $pdo
     *
     * @return PDOStatement
     * @throws Exception
     */
    public function execute(PDO $pdo): PDOStatement
    {
        // Prepare the SQL, force to string in case of null.
        // Then replace raw placements with raw values.
        $sql = $this->rawPlaceholderFill((string) implode(' ', $this->SQL));

        /** @var PDOStatement $stmt */
        $stmt = $pdo->prepare($sql);

        // Bind named parameters.
        foreach ($this->named as $name => $sVal) {
            switch ($sVal['type']) {
                case PDO::PARAM_BOOL:
                    $stmt->bindValue($name, (bool) $sVal['value'], $sVal['type']);
                    break;

                case PDO::PARAM_NULL:
                    $stmt->bindValue($name, null);
                    break;

                case PDO::PARAM_INT:
                    $stmt->bindValue($name, (int) $sVal['value'], $sVal['type']);
                    break;

                case PDO::PARAM_STR:
                default:
                    $stmt->bindValue($name, (string) $sVal['value'], $sVal['type']);
                    break;
            }
        }

        $stmt->execute();
        return $stmt;
    }

    /**
     * Use for building out what a might look like when it's pass to the DB.
     * Used by Statement::getComputed()
     *
     * @param array $matches
     *
     * @return mixed
     * @throws Exception
     */
    private function placeholderFill(array $matches)
    {
        $key = $matches[0];

        // Can't fill this param.
        if (!isset($this->named[$key]) && !isset($this->rawNamed[$key])) {
            return $key;
        }

        if (isset($this->named[$key])) {
            // here is the param
            $sVal = $this->named[$key];

            switch ($sVal['type']) {
                case PDO::PARAM_BOOL:
                    return $sVal['value'] ? 'TRUE' : 'FALSE';

                case PDO::PARAM_NULL:
                    return 'NULL';

                case PDO::PARAM_INT:
                    return (int) $sVal['value'];

                case PDO::PARAM_STR:
                default:
                    return "'" . $sVal['value'] . "'";
            }
        }

        // Since it's not named, it must be raw.
        return $this->rawNamed[$key];
    }

    /**
     * Get name of the placeholder.
     *
     * @return string
     */
    private function placeholderGetName(): string
    {
        return $this->getNextName('sql');
    }

    /**
     * Get name of the raw placeholder.
     *
     * @return string
     */
    private function rawPlaceHolderGetName(): string
    {
        return $this->getNextName('rawSql');
    }

    /**
     * Builds up the SQL parameterized statement.
     *
     * @param string $text
     *
     * @return Statement
     */
    public function sql(string $text): self
    {
        // Replace positioned placeholders with named placeholders (first value).
        // Force to string, in the case of null.
        $text = (string) preg_replace_callback('/\?/m', function () {
            return $this->placeholderGetName();
        }, $text);

        $text = (string) preg_replace_callback('/%%/m', function () {
            return $this->rawPlaceholderGetName();
        }, $text);

        $this->SQL[] = $text;

        return $this;
    }

    /**
     * Reset / Clear out properties.
     *
     * @return Statement
     */
    public function reset(): self
    {
        $this->bindPos = 0;
        $this->named = [];
        $this->SQL = [];
        $this->sqlPos = 0;
        $this->rawNamed = array();
        $this->rawPos = 0;
        $this->rawSql = array();

        return $this;
    }

    /**
     * Create what the SQL query string might look like.
     * Great for debugging. YMMV though.
     *
     * @return string
     */
    public function getComputed(): string
    {
        // Merge SQL together
        $sql = implode("\n", $this->SQL);

        // Replace positioned placeholders with named placeholders (first value).
        // Force to string, in the case of null.
        $sql = (string) preg_replace_callback('/:[a-z0-9_]+/m', function ($matches) {
            return $this->placeholderFill($matches);
        }, $sql);

        return $sql;
    }

    /**
     * Return the SQL as a string.
     *
     * @return string
     */
    public function __toString(): string
    {
        return $this->getComputed();
    }

    /**
     * Magic Method for debugging.
     *
     * @return array
     */
    public function __debugInfo(): array
    {
        return [
            'Named Positions' => $this->named,
            'Unbound SQL' => $this->SQL,
            'Bound SQL' => $this->getComputed()
        ];
    }
}


1		<?php
2
3		namespace GeekLab\GLPDO2;
4
5		// Make EA inspection stop complaining.
6		use \PDO;
7		use \PDOStatement;
8		use \Exception;
9		use \JsonException;
10		use \TypeError;
11		use GeekLab\GLPDO2\Bindings\Bindings;
12
13		class Statement
14		{
15		/** @var Bindings $bindings */
16		private $bindings;
17
18		/** @var int $bindPos Position for SQL binds. */
19		private $bindPos = 0;
20
21		/** @var array $named Named binding values. */
22		private $named = [];
23
24		/** @var array $SQL SQL Statement. */
25		private $SQL = [];
26
27		/** @var int Position holder for statement processing. */
28		private $sqlPos = 0;
29
30		/** @var array Raw named placeholders. */
31		private $rawNamed = [];
32
33		/** @var int $rawPos Position holder for raw statement processing. */
34		private $rawPos = 0;
35
36		/** @var array $rawSql SQL Statement. */
37		private $rawSql = [];
38
39	52	public function __construct(Bindings $bindings)
40		{
41	52	$this->bindings = $bindings;
42	52	}
43
44
45		/**
46		* Bind a value to a named parameter.
47		*
48		* @param string $name
49		* @param string\|int\|float\|bool\|null $value
50		* @param int $type
51		*
52		* @return Statement
53	8	*/
54		private function bind(string $name, $value, int $type = PDO::PARAM_STR): self
55	8	{
56	4	$this->named[$name] = array(
57	8	'type' => $type,
58		'value' => $value
59		);
60
61		return $this;
62		}
63
64		/**
65		* Due to an outstanding bug (https://bugs.php.net/bug.php?id=70409)
66		* where filter_var + FILTER_NULL_ON_FAILURE doesn't return null on null,
67		* I have to do this and I feel bad about it.
68	52	*
69		* @param bool\|int\|string\|null $value
70	52	*
71	11	* @return bool\|null
72		*/
73		private function filterValidateBool($value): ?bool
74	52	{
75		return $value === null
76		? null
77		: filter_var($value, FILTER_VALIDATE_BOOLEAN, FILTER_NULL_ON_FAILURE);
78		}
79
80
81		/**
82		* Replace the raw placeholder with raw values.
83		*
84		* @param string $sql
85		*
86	32	* @return string
87		*/
88	32	private function rawPlaceholderFill(string $sql): string
89	32	{
90	32	foreach ($this->rawNamed as $name => $rVal) {
91		$sql = (string) preg_replace('/' . $name . '\b/', $rVal, $sql);
92		}
93	32
94		return $sql;
95		}
96
97		/**
98		* Bind a raw value to a named parameter.
99		*
100		* @param string $name
101		* @param string\|int\|float\|bool $value
102		* @return Statement
103	21	*/
104		public function rawBind(string $name, $value): self
105	21	{
106		$this->rawNamed[$name] = $value;
107	21
108		return $this;
109		}
110
111		// Bind types
112
113		/**
114		* Bind a boolean value as bool or optional null.
115		*
116		* @param int\|bool $value
117		* @param array $options ['nullable' => (bool)]
118		*
119		* @return Statement
120		* @throws TypeError
121	1	*/
122		public function bBool($value, array $options = []): self
123	1	{
124	1	$binding = $this->bindings->bBool($this->filterValidateBool($value), $options);
125	1	$this->bind($this->getNextName(), $binding[0], $binding[1]);
126		return $this;
127		}
128
129		/**
130		* Bind a boolean value as int or optional null.
131		*
132		* @param int\|bool $value
133		* @param array $options ['nullable' => (bool)]
134		*
135		* @return Statement
136	3	* @throws TypeError
137		*/
138	3	public function bBoolInt($value, array $options = []): self
139	2	{
140	2	$binding = $this->bindings->bBoolInt($this->filterValidateBool($value), $options);
141		$this->bind($this->getNextName(), $binding[0], $binding[1]);
142		return $this;
143		}
144
145		/**
146		* Bind a date value as date or optional null.
147		* YYYY-MM-DD is the proper date format.
148		*
149		* @param string\|null $value
150		* @param array $options ['nullable' => (bool)]
151		*
152	1	* @return Statement
153		* @throws TypeError
154	1	*/
155	1	public function bDate($value, array $options = []): self
156	1	{
157		$binding = $this->bindings->bDate($value, $options);
158		$this->bind($this->getNextName(), $binding[0], $binding[1]);
159		return $this;
160		}
161
162		/**
163		* Bind a date time value as date time.
164		* YYYY-MM-DD HH:MM:SS is the proper date format.
165		*
166		* @param string\|null $value
167	3	* @param array $options ['nullable' => (bool)]
168		*
169	3	* @return Statement
170	2	* @throws TypeError
171	2	*/
172		public function bDateTime($value, array $options = []): self
173		{
174		$binding = $this->bindings->bDateTime($value, $options);
175		$this->bind($this->getNextName(), $binding[0], $binding[1]);
176		return $this;
177		}
178
179		/**
180		* Bind a float.
181		*
182		* @param string\|int\|float\|null $value
183	1	* @param array $options ['decimals' => (int), 'nullable' => (bool)]
184		*
185	1	* @return Statement
186	1	* @throws TypeError
187	1	*/
188		public function bFloat($value, array $options = ['decimals' => 2]): self
189		{
190		$binding = $this->bindings->bFloat($value, $options);
191		$this->rawBind($this->getNextName('raw'), $binding[0]);
192		return $this;
193		}
194
195		/**
196		* Bind an integer value as int or optional null.
197		*
198		* @param string\|int\|float\|bool\|null $value
199	13	* @param array $options ['nullable' => (bool)]
200		*
201	13	* @return Statement
202	13	* @throws TypeError
203	13	*/
204		public function bInt($value, array $options = []): self
205		{
206		$binding = $this->bindings->bInt($value, $options);
207		$this->bind($this->getNextName(), $binding[0], $binding[1]);
208		return $this;
209		}
210
211		/**
212		* Convert array of integers to comma separated values. Uses %%
213		* Great for IN() statements.
214		*
215	1	* @param array $data
216		* @param int $default
217	1	*
218	1	* @return Statement
219	1	* @throws TypeError
220		*/
221		public function bIntArray(array $data, int $default = 0): self
222		{
223		$binding = $this->bindings->bIntArray($data, $default);
224		$this->rawBind($this->getNextName('raw'), $binding[0]);
225		return $this;
226		}
227
228		/**
229		* Bind JSON to string or optional null.
230		*
231	13	* @param string\|object\|null $value
232		* @param array $options ['nullable' => (bool)]
233	13	*
234	13	* @return Statement
235	13	* @throws JsonException
236		* @throws TypeError
237		*/
238		public function bJson($value, array $options = []): self
239		{
240		$binding = $this->bindings->bJson($value, $options);
241		$this->bind($this->getNextName(), $binding[0], $binding[1]);
242		return $this;
243		}
244
245		/**
246		* Create and bind string for LIKE() statements.
247		*
248	1	* @param string $value
249		* @param bool $ends Ends with?
250	1	* @param bool $starts Starts with?
251	1	*
252	1	* @return Statement
253		*/
254		public function bLike(string $value, bool $ends = false, bool $starts = false): self
255		{
256		$binding = $this->bindings->bLike($value, $ends, $starts);
257		$this->bind($this->getNextName(), $binding[0]);
258		return $this;
259		}
260
261		/**
262		* !!!DANGER!!!
263		* Bind a raw value.
264	15	*
265		* @param string\|int\|float\|bool $value
266	15	*
267	13	* @return Statement
268	13	*/
269		public function bRaw($value): self
270		{
271		$binding = $this->bindings->bRaw($value);
272		$this->rawBind($this->getNextName('raw'), $binding[0]);
273		return $this;
274		}
275
276		/**
277		* Bind a string value to string or optional null.
278		*
279	1	* @param string\|int\|float\|bool\|null $value
280		* @param array $options ['nullable' => (bool)]
281	1	*
282	1	* @return Statement
283	1	* @throws Exception
284		*/
285		public function bStr($value, array $options = []): self
286		{
287		$binding = $this->bindings->bStr($value, $options);
288		$this->bind($this->getNextName(), $binding[0], $binding[1]);
289		return $this;
290		}
291
292		/**
293		* Convert an array into a string and bind it.
294	3	* Great for IN() statements.
295		*
296	3	* @param array $values
297	1	* @param string\|int\|float\|bool $default
298	1	*
299		* @return Statement
300		*/
301		public function bStrArr(array $values, $default = ''): self
302		{
303		$binding = $this->bindings->bStrArr($values, $default);
304		$this->rawBind($this->getNextName('raw'), $binding[0]);
305		return $this;
306		}
307
308		/**
309		* Bind a string to the PDO data type.
310		*
311	2	* @param string\|int\|float\|bool\|null $value
312		* @param int $type
313	2	*
314	1	* @return Statement
315	1	*/
316		public function bValueType($value, int $type = PDO::PARAM_STR): self
317		{
318		$binding = $this->bindings->bValueType($value, $type);
319		$this->bind($this->getNextName(), $binding[0], $binding[1]);
320		return $this;
321		}
322
323		// The rest of the helpers
324
325		/**
326		* Name the positions for binding in PDO.
327	1	*
328		* @param string $type
329	1	*
330	1	* @return string
331	1	*/
332		private function getNextName(string $type = 'bind'): string
333		{
334		switch ($type) {
335		case 'sql':
336		// sql statement syntax
337		$ret = sprintf(':pos%d', $this->sqlPos++);
338
339		return $ret;
340
341		case 'rawSql':
342		//$ret = sprintf(':raw%d', $this->_rawSql++);
343	4	$ret = sprintf(':raw%d', $this->rawPos);
344
345	4	return $ret;
346	1
347	1	case 'raw':
348		// raw statement syntax
349		$ret = sprintf(':raw%d', $this->rawPos++);
350
351		return $ret;
352
353		case 'bind':
354		default:
355		// bind/filling values
356		$ret = sprintf(':pos%d', $this->bindPos++);
357
358		return $ret;
359	4	}
360		}
361	4
362	4	/**
363	4	* Prepare and Execute the SQL statement.
364		*
365		* @param PDO $pdo
366		*
367		* @return PDOStatement
368		* @throws Exception
369		*/
370		public function execute(PDO $pdo): PDOStatement
371		{
372		// Prepare the SQL, force to string in case of null.
373		// Then replace raw placements with raw values.
374	17	$sql = $this->rawPlaceholderFill((string) implode(' ', $this->SQL));
375
376	17	/** @var PDOStatement $stmt */
377	17	$stmt = $pdo->prepare($sql);
378	17
379		// Bind named parameters.
380		foreach ($this->named as $name => $sVal) {
381		switch ($sVal['type']) {
382		case PDO::PARAM_BOOL:
383		$stmt->bindValue($name, (bool) $sVal['value'], $sVal['type']);
384		break;
385
386		case PDO::PARAM_NULL:
387		$stmt->bindValue($name, null);
388		break;
389
390		case PDO::PARAM_INT:
391		$stmt->bindValue($name, (int) $sVal['value'], $sVal['type']);
392		break;
393
394		case PDO::PARAM_STR:
395		default:
396		$stmt->bindValue($name, (string) $sVal['value'], $sVal['type']);
397		break;
398		}
399		}
400
401		$stmt->execute();
402		return $stmt;
403		}
404
405		/**
406	24	* Use for building out what a might look like when it's pass to the DB.
407		* Used by Statement::getComputed()
408	24	*
409	23	* @param array $matches
410	23	*
411		* @return mixed
412		* @throws Exception
413		*/
414		private function placeholderFill(array $matches)
415		{
416		$key = $matches[0];
417
418		// Can't fill this param.
419		if (!isset($this->named[$key]) && !isset($this->rawNamed[$key])) {
420		return $key;
421		}
422	1
423		if (isset($this->named[$key])) {
424	1	// here is the param
425	1	$sVal = $this->named[$key];
426	1
427		switch ($sVal['type']) {
428		case PDO::PARAM_BOOL:
429		return $sVal['value'] ? 'TRUE' : 'FALSE';
430
431		case PDO::PARAM_NULL:
432		return 'NULL';
433
434		case PDO::PARAM_INT:
435		return (int) $sVal['value'];
436
437		case PDO::PARAM_STR:
438	46	default:
439		return "'" . $sVal['value'] . "'";
440	46	}
441	46	}
442
443	39	// Since it's not named, it must be raw.
444		return $this->rawNamed[$key];
445	39	}
446
447	39	/**
448		* Get name of the placeholder.
449	24	*
450		* @return string
451	24	*/
452		private function placeholderGetName(): string
453	36	{
454		return $this->getNextName('sql');
455	21	}
456
457	21	/**
458		* Get name of the raw placeholder.
459	32	*
460		* @return string
461		*/
462	32	private function rawPlaceHolderGetName(): string
463		{
464	32	return $this->getNextName('rawSql');
465		}
466
467		/**
468		* Builds up the SQL parameterized statement.
469		*
470		* @param string $text
471		*
472		* @return Statement
473		*/
474		public function sql(string $text): self
475		{
476	52	// Replace positioned placeholders with named placeholders (first value).
477		// Force to string, in the case of null.
478		$text = (string) preg_replace_callback('/\?/m', function () {
479		return $this->placeholderGetName();
480	52	}, $text);
481
482		$text = (string) preg_replace_callback('/%%/m', function () {
483	52	return $this->rawPlaceholderGetName();
484		}, $text);
485
486	52	$this->SQL[] = $text;
487	18
488		return $this;
489	2	}
490	2
491		/**
492		* Reset / Clear out properties.
493	2	*
494	2	* @return Statement
495		*/
496		public function reset(): self
497	3	{
498	3	$this->bindPos = 0;
499		$this->named = [];
500		$this->SQL = [];
501		$this->sqlPos = 0;
502	15	$this->rawNamed = array();
503	18	$this->rawPos = 0;
504		$this->rawSql = array();
505
506		return $this;
507	52	}
508	52
509		/**
510		* Create what the SQL query string might look like.
511		* Great for debugging. YMMV though.
512		*
513		* @return string
514		*/
515		public function getComputed(): string
516		{
517		// Merge SQL together
518		$sql = implode("\n", $this->SQL);
519
520	28	// Replace positioned placeholders with named placeholders (first value).
521		// Force to string, in the case of null.
522	28	$sql = (string) preg_replace_callback('/:[a-z0-9_]+/m', function ($matches) {
523		return $this->placeholderFill($matches);
524		}, $sql);
525	28
526	1	return $sql;
527		}
528
529	27	/**
530		* Return the SQL as a string.
531	23	*
532		* @return string
533	23	*/
534		public function __toString(): string
535	2	{
536		return $this->getComputed();
537		}
538	4
539		/**
540		* Magic Method for debugging.
541	4	*
542		* @return array
543		*/
544		public function __debugInfo(): array
545	20	{
546		return [
547		'Named Positions' => $this->named,
548		'Unbound SQL' => $this->SQL,
549		'Bound SQL' => $this->getComputed()
550	13	];
551		}
552		}
553

ellisgl / GeekLab-GLPDO2

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