Criteria::allowInnerWildcards() - Code Metrics - Inspection of "Criteria cleanup" - XOOPS/XoopsCore25 - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Pull Request — master (#1572)

by Michael

created 2025-09-09 09:56 UTC

Criteria::allowInnerWildcards() A

↳ Parent: Criteria

Complexity

Conditions	1
Paths	1

Size

Total Lines	4
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
eloc	2
nc	1
nop	1
dl	0
loc	4
rs	10
c	0
b	0
f	0

<?php
/**
 * XOOPS Criteria parser for database query
 *
 * You may not change or alter any portion of this comment or credits
 * of supporting developers from this source code or any supporting source code
 * which is considered copyrighted (c) material of the original comment or credit authors.
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 *
 * @copyright       (c) 2000-2025 XOOPS Project (https://xoops.org)
 * @license             GNU GPL 2 (https://www.gnu.org/licenses/gpl-2.0.html)
 * @package             kernel
 * @subpackage          database
 * @since               2.0.0
 * @author              Kazumi Ono <[email protected]>
 * @author              Nathan Dial
 * @author              Taiwen Jiang <[email protected]>
 */
defined('XOOPS_ROOT_PATH') || exit('Restricted access');

/**
 * A criteria (grammar?) for a database query.
 *
 * Abstract base class should never be instantiated directly.
 *
 * @abstract
 */
class CriteriaElement
{
    /**
     * Sort order
     *
     * @var string
     */
    public $order = 'ASC';

    /**
     *
     * @var string
     */
    public $sort = '';

    /**
     * Number of records to retrieve
     *
     * @var int
     */
    public $limit = 0;

    /**
     * Offset of first record
     *
     * @var int
     */
    public $start = 0;

    /**
     *
     * @var string
     */
    public $groupby = '';

    /**
     * Constructor
     */
    public function __construct() {}

    /**
     * Render the criteria element
     * @return string
     */
    public function render() {}

    /**
     *
     * @param string $sort
     */
    public function setSort($sort)
    {
        $this->sort = $sort;
    }

    /**
     *
     * @return string
     */
    public function getSort()
    {
        return $this->sort;
    }

    /**
     *
     * @param string $order
     */
    public function setOrder($order)
    {
        if ('DESC' === strtoupper($order)) {
            $this->order = 'DESC';
        }
    }

    /**
     *
     * @return string
     */
    public function getOrder()
    {
        return $this->order;
    }

    /**
     *
     * @param int $limit
     */
    public function setLimit($limit = 0)
    {
        $this->limit = (int) $limit;
    }

    /**
     *
     * @return int
     */
    public function getLimit()
    {
        return $this->limit;
    }

    /**
     *
     * @param int $start
     */
    public function setStart($start = 0)
    {
        $this->start = (int) $start;
    }

    /**
     *
     * @return int
     */
    public function getStart()
    {
        return $this->start;
    }

    /**
     *
     * @param string $group
     */
    public function setGroupBy($group)
    {
        $this->groupby = $group;
    }

    /**
     *
     * @return string
     */
    public function getGroupby()
    {
        return $this->groupby ? " GROUP BY {$this->groupby}" : '';
    }
    /**
     * *#@-
     */
}

/**
 * Collection of multiple {@link CriteriaElement}s
 *
 */
class CriteriaCompo extends CriteriaElement
{
    /**
     * The elements of the collection
     *
     * @var array Array of {@link CriteriaElement} objects
     */
    public $criteriaElements = [];

    /**
     * Conditions
     *
     * @var array
     */
    public $conditions = [];

    /**
     * Constructor
     *
     * @param CriteriaElement|null $ele
     * @param string $condition
     */
    public function __construct(?CriteriaElement $ele = null, $condition = 'AND')
    {
        if (isset($ele)) {
            $this->add($ele, $condition);
        }
    }

    /**
     * Add an element
     *
     * @param CriteriaElement|object $criteriaElement
     * @param string                 $condition
     * @return object reference to this collection
     */
    public function &add(CriteriaElement $criteriaElement, $condition = 'AND')
    {
        if (is_object($criteriaElement)) {
            $this->criteriaElements[] = & $criteriaElement;
            $this->conditions[]       = $condition;
        }

        return $this;
    }

    /**
     * Make the criteria into a query string
     *
     * @return string
     */
    public function render()
    {
        $ret   = '';
        $count = count($this->criteriaElements);
        if ($count > 0) {
            $render_string = $this->criteriaElements[0]->render();
            for ($i = 1; $i < $count; ++$i) {
                if (!$render = $this->criteriaElements[$i]->render()) {
                    continue;
                }
                $render_string .= (empty($render_string) ? '' : ' ' . $this->conditions[$i] . ' ') . $render;
            }
            $ret = empty($render_string) ? '' : "({$render_string})";
        }

        return $ret;
    }

    /**
     * Make the criteria into a SQL "WHERE" clause
     *
     * @return string
     */
    public function renderWhere()
    {
        $ret = $this->render();
        $ret = ($ret != '') ? 'WHERE ' . $ret : $ret;

        return $ret;
    }

    /**
     * Generate an LDAP filter from criteria
     *
     * @return string
     * @author Nathan Dial [email protected]
     */
    public function renderLdap()
    {
        $retval = '';
        $count  = count($this->criteriaElements);
        if ($count > 0) {
            $retval = $this->criteriaElements[0]->renderLdap();
            for ($i = 1; $i < $count; ++$i) {
                $cond   = strtoupper($this->conditions[$i]);
                $op     = ($cond === 'OR') ? '|' : '&';
                $retval = "({$op}{$retval}" . $this->criteriaElements[$i]->renderLdap() . ')';
            }
        }

        return $retval;
    }
}

/**
 * A single criteria
 *
 */
class Criteria extends CriteriaElement
{
    /** @var string|null Optional table prefix (alias) like "u" for "u.`uname`" */
    public $prefix;

    /** @var string|null Optional column wrapper function with sprintf format, e.g. 'LOWER(%s)' */
    public $function;

    /** @var string Column name or expression (backticks handled for simple columns) */
    public $column;

    /** @var string SQL operator (=, <, >, LIKE, IN, IS NULL, etc.) */
    public $operator;

    /** @var mixed Value for the operator: scalar for most ops, array or "(a,b)" for IN/NOT IN */
    public $value;

    /** @var bool Allow empty string values to render (default false = skip empty) */
    protected $allowEmptyValue = false;

    /** @var bool Allow inner wildcards in LIKE (default false = escape inner % and _) */
    protected $allowInnerWildcards = false;

    /** @var bool Global default for allowing inner wildcards in LIKE across all instances */
    protected static $defaultAllowInnerWildcards = false;

    /**
     * Set the global default for allowing inner wildcards in LIKE patterns.
     * Useful during migrations of legacy modules that intentionally use inner wildcards.
     *
     * @param bool $on
     * @return void
     */
    public static function setDefaultAllowInnerWildcards(bool $on = true): void
    {
        self::$defaultAllowInnerWildcards = $on;
    }

    /**
     * Opt-in per instance for intentional inner wildcards in LIKE patterns.
     * Default remains secure (inner %/_ escaped).
     *
     * @param bool $on
     * @return $this
     */
    public function allowInnerWildcards(bool $on = true): self
    {
        $this->allowInnerWildcards = $on;
        return $this;
    }

    /**
     * Constructor
     *
     * @param string      $column
     * @param mixed       $value
     * @param string      $operator
     * @param string|null $prefix
     * @param string|null $function  sprintf format string, e.g. 'LOWER(%s)'
     * @param bool        $allowEmptyValue
     */
    public function __construct($column, $value = '', $operator = '=', $prefix = '', $function = '', $allowEmptyValue = false)
    {
        $this->prefix           = $prefix;
        $this->function         = $function;
        $this->column           = $column;
        $this->value            = $value;
        $this->operator         = $operator;
        $this->allowEmptyValue  = $allowEmptyValue;
        $this->allowInnerWildcards = self::$defaultAllowInnerWildcards;

        // Legacy always-true workaround: new Criteria(1, '1', '=') → no WHERE
        if ((int)$column === 1 && (int)$value === 1 && $operator === '=') {
            $this->column = '';
            $this->value  = '';
        }
    }

    /**
     * Render the SQL fragment (no leading WHERE)
     *
     * @return string
     */
    public function render()
    {
        /** @var \XoopsDatabase|null $xoopsDB */
        $xoopsDB = isset($GLOBALS['xoopsDB']) ? $GLOBALS['xoopsDB'] : null;
        if (!$xoopsDB) {
            return '';
        }

        $col = (string)($this->column ?? '');
        $backtick = (strpos($col, '.') === false) ? '`' : '';
        if (strpos($col, '(') !== false) { // function/expression like COUNT(col)
            $backtick = '';
        }

        $clause = (empty($this->prefix) ? '' : "{$this->prefix}.") . $backtick . $col . $backtick;

        if (!empty($this->function)) {
            // function should be a trusted sprintf pattern, e.g. 'LOWER(%s)'
            $clause = sprintf($this->function, $clause);
        }

        $op = strtoupper((string)$this->operator);

        // Null checks require no value
        if ($op === 'IS NULL' || $op === 'IS NOT NULL') {
            return $clause . ' ' . $op;
        }

        // Skip empty values unless explicitly allowed
        $rawValue = (string)$this->value;
        if (trim($rawValue) === '' && !$this->allowEmptyValue) {
            return '';
        }

        // IN / NOT IN: accept arrays or "(a,b)" string
        if ($op === 'IN' || $op === 'NOT IN') {
            $vals = is_array($this->value)
                ? $this->value
                : array_map('trim', explode(',', trim((string)$this->value, " ()")));

            $parts = [];
            foreach ($vals as $v) {
                if (is_int($v) || (is_string($v) && preg_match('/^-?\d+$/', $v))) {
                    $parts[] = (string)(int)$v;
                } else {
                    $parts[] = $xoopsDB->quote((string)$v);
                }
            }
            return $clause . ' ' . $op . ' (' . implode(',', $parts) . ')';
        }

        // LIKE / NOT LIKE: preserve leading/trailing % runs; escape inner unless opted-in
        if ($op === 'LIKE' || $op === 'NOT LIKE') {
            $pattern = (string)$this->value;

            // NEW: if pattern is only % signs, it's effectively a no-op for LIKE;
            // don't emit a predicate so we don't exclude NULL rows.
            if ($op === 'LIKE' && $pattern !== '' && strspn($pattern, '%') === strlen($pattern)) {
                return '';
            }

            $len     = strlen($pattern);
            $lead    = strspn($pattern, '%');
            $trail   = strspn(strrev($pattern), '%');
            $coreLen = $len - $lead - $trail;

            if ($coreLen <= 0) {
                // With the all-% early-return handled above, reaching here means we have a core.
                // If you keep this guard at all, it should not mention LIKE/NOT LIKE reachability.
                // Most implementations can simply drop this guard entirely.
                $final = $pattern;
            } else {
                $left  = substr($pattern, 0, $lead);
                $core  = substr($pattern, $lead, $coreLen);
                $right = substr($pattern, $len - $trail);

                $core = str_replace('\\', '\\\\', $core);
                if (!$this->allowInnerWildcards) {
                    $core = str_replace(['%', '_'], ['\\%', '\\_'], $core);
                }
                $final = $left . $core . $right;
            }

            $quoted = $xoopsDB->quote($final);
            // IMPORTANT: no ESCAPE clause for MySQL/MariaDB
            return $clause . ' ' . $op . ' ' . $quoted;
        }

        // Equality/comparisons: keep integers numeric; quote strings via DB layer
        $v = $this->value;
        if (is_int($v) || (is_string($v) && preg_match('/^-?\d+$/', $v))) {
            $safe = (string)(int)$v;
        } else {
            $safe = $xoopsDB->quote((string)$v);
        }

        return $clause . ' ' . $op . ' ' . $safe;
    }

    /**
     * Generate an LDAP filter from criteria (unchanged semantics)
     *
     * @return string
     */
    public function renderLdap()
    {
        if ($this->operator === '>') {
            $this->operator = '>=';
        }
        if ($this->operator === '<') {
            $this->operator = '<=';
        }

        if ($this->operator === '!=' || $this->operator === '<>') {
            $operator = '=';
            $clause   = '(!(' . $this->column . $operator . $this->value . '))';
        } else {
            if ($this->operator === 'IN') {
                $newvalue = str_replace(['(', ')'], '', $this->value);
                $tab      = explode(',', $newvalue);
                $clause = '';
                foreach ($tab as $uid) {
                    $clause .= "({$this->column}={$uid})";
                }
                $clause = '(|' . $clause . ')';
            } else {
                $clause = '(' . $this->column . $this->operator . $this->value . ')';
            }
        }

        return $clause;
    }

    /**
     * Convenience: render with leading WHERE (or empty if no condition)
     *
     * @return string
     */
    public function renderWhere()
    {
        $cond = $this->render();
        return empty($cond) ? '' : "WHERE {$cond}";
    }
}


1			<?php
2			/**
3			* XOOPS Criteria parser for database query
4			*
5			* You may not change or alter any portion of this comment or credits
6			* of supporting developers from this source code or any supporting source code
7			* which is considered copyrighted (c) material of the original comment or credit authors.
8			* This program is distributed in the hope that it will be useful,
9			* but WITHOUT ANY WARRANTY; without even the implied warranty of
10			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
11			*
12			* @copyright (c) 2000-2025 XOOPS Project (https://xoops.org)
13			* @license GNU GPL 2 (https://www.gnu.org/licenses/gpl-2.0.html)
14			* @package kernel
15			* @subpackage database
16			* @since 2.0.0
17			* @author Kazumi Ono <[email protected]>
18			* @author Nathan Dial
19			* @author Taiwen Jiang <[email protected]>
20			*/
21			defined('XOOPS_ROOT_PATH') \|\| exit('Restricted access');
22
23			/**
24			* A criteria (grammar?) for a database query.
25			*
26			* Abstract base class should never be instantiated directly.
27			*
28			* @abstract
29			*/
30			class CriteriaElement
31			{
32			/**
33			* Sort order
34			*
35			* @var string
36			*/
37			public $order = 'ASC';
38
39			/**
40			*
41			* @var string
42			*/
43			public $sort = '';
44
45			/**
46			* Number of records to retrieve
47			*
48			* @var int
49			*/
50			public $limit = 0;
51
52			/**
53			* Offset of first record
54			*
55			* @var int
56			*/
57			public $start = 0;
58
59			/**
60			*
61			* @var string
62			*/
63			public $groupby = '';
64
65			/**
66			* Constructor
67			*/
68			public function __construct() {}
69
70			/**
71			* Render the criteria element
72			* @return string
73			*/
74			public function render() {}
75
76			/**
77			*
78			* @param string $sort
79			*/
80			public function setSort($sort)
81			{
82			$this->sort = $sort;
83			}
84
85			/**
86			*
87			* @return string
88			*/
89			public function getSort()
90			{
91			return $this->sort;
92			}
93
94			/**
95			*
96			* @param string $order
97			*/
98			public function setOrder($order)
99			{
100			if ('DESC' === strtoupper($order)) {
101			$this->order = 'DESC';
102			}
103			}
104
105			/**
106			*
107			* @return string
108			*/
109			public function getOrder()
110			{
111			return $this->order;
112			}
113
114			/**
115			*
116			* @param int $limit
117			*/
118			public function setLimit($limit = 0)
119			{
120			$this->limit = (int) $limit;
121			}
122
123			/**
124			*
125			* @return int
126			*/
127			public function getLimit()
128			{
129			return $this->limit;
130			}
131
132			/**
133			*
134			* @param int $start
135			*/
136			public function setStart($start = 0)
137			{
138			$this->start = (int) $start;
139			}
140
141			/**
142			*
143			* @return int
144			*/
145			public function getStart()
146			{
147			return $this->start;
148			}
149
150			/**
151			*
152			* @param string $group
153			*/
154			public function setGroupBy($group)
155			{
156			$this->groupby = $group;
157			}
158
159			/**
160			*
161			* @return string
162			*/
163			public function getGroupby()
164			{
165			return $this->groupby ? " GROUP BY {$this->groupby}" : '';
166			}
167			/**
168			* *#@-
169			*/
170			}
171
172			/**
173			* Collection of multiple {@link CriteriaElement}s
174			*
175			*/
176			class CriteriaCompo extends CriteriaElement
177			{
178			/**
179			* The elements of the collection
180			*
181			* @var array Array of {@link CriteriaElement} objects
182			*/
183			public $criteriaElements = [];
184
185			/**
186			* Conditions
187			*
188			* @var array
189			*/
190			public $conditions = [];
191
192			/**
193			* Constructor
194			*
195			* @param CriteriaElement\|null $ele
196			* @param string $condition
197			*/
198			public function __construct(?CriteriaElement $ele = null, $condition = 'AND')
199			{
200			if (isset($ele)) {
201			$this->add($ele, $condition);
202			}
203			}
204
205			/**
206			* Add an element
207			*
208			* @param CriteriaElement\|object $criteriaElement
209			* @param string $condition
210			* @return object reference to this collection
211			*/
212			public function &add(CriteriaElement $criteriaElement, $condition = 'AND')
213			{
214			if (is_object($criteriaElement)) {
215			$this->criteriaElements[] = & $criteriaElement;
216			$this->conditions[] = $condition;
217			}
218
219			return $this;
220			}
221
222			/**
223			* Make the criteria into a query string
224			*
225			* @return string
226			*/
227			public function render()
228			{
229			$ret = '';
230			$count = count($this->criteriaElements);
231			if ($count > 0) {
232			$render_string = $this->criteriaElements[0]->render();
233			for ($i = 1; $i < $count; ++$i) {
234			if (!$render = $this->criteriaElements[$i]->render()) {
235			continue;
236			}
237			$render_string .= (empty($render_string) ? '' : ' ' . $this->conditions[$i] . ' ') . $render;
238			}
239			$ret = empty($render_string) ? '' : "({$render_string})";
240			}
241
242			return $ret;
243			}
244
245			/**
246			* Make the criteria into a SQL "WHERE" clause
247			*
248			* @return string
249			*/
250			public function renderWhere()
251			{
252			$ret = $this->render();
253			$ret = ($ret != '') ? 'WHERE ' . $ret : $ret;
254
255			return $ret;
256			}
257
258			/**
259			* Generate an LDAP filter from criteria
260			*
261			* @return string
262			* @author Nathan Dial [email protected]
263			*/
264			public function renderLdap()
265			{
266			$retval = '';
267			$count = count($this->criteriaElements);
268			if ($count > 0) {
269			$retval = $this->criteriaElements[0]->renderLdap();
270			for ($i = 1; $i < $count; ++$i) {
271			$cond = strtoupper($this->conditions[$i]);
272			$op = ($cond === 'OR') ? '\|' : '&';
273			$retval = "({$op}{$retval}" . $this->criteriaElements[$i]->renderLdap() . ')';
274			}
275			}
276
277			return $retval;
278			}
279			}
280
281			/**
282			* A single criteria
283			*
284			*/
285			class Criteria extends CriteriaElement
286			{
287			/** @var string\|null Optional table prefix (alias) like "u" for "u.`uname`" */
288			public $prefix;
289
290			/** @var string\|null Optional column wrapper function with sprintf format, e.g. 'LOWER(%s)' */
291			public $function;
292
293			/** @var string Column name or expression (backticks handled for simple columns) */
294			public $column;
295
296			/** @var string SQL operator (=, <, >, LIKE, IN, IS NULL, etc.) */
297			public $operator;
298
299			/** @var mixed Value for the operator: scalar for most ops, array or "(a,b)" for IN/NOT IN */
300			public $value;
301
302			/** @var bool Allow empty string values to render (default false = skip empty) */
303			protected $allowEmptyValue = false;
304
305			/** @var bool Allow inner wildcards in LIKE (default false = escape inner % and _) */
306			protected $allowInnerWildcards = false;
307
308			/** @var bool Global default for allowing inner wildcards in LIKE across all instances */
309			protected static $defaultAllowInnerWildcards = false;
310
311			/**
312			* Set the global default for allowing inner wildcards in LIKE patterns.
313			* Useful during migrations of legacy modules that intentionally use inner wildcards.
314			*
315			* @param bool $on
316			* @return void
317			*/
318			public static function setDefaultAllowInnerWildcards(bool $on = true): void
319			{
320			self::$defaultAllowInnerWildcards = $on;
321			}
322
323			/**
324			* Opt-in per instance for intentional inner wildcards in LIKE patterns.
325			* Default remains secure (inner %/_ escaped).
326			*
327			* @param bool $on
328			* @return $this
329			*/
330			public function allowInnerWildcards(bool $on = true): self
331			{
332			$this->allowInnerWildcards = $on;
333			return $this;
334			}
335
336			/**
337			* Constructor
338			*
339			* @param string $column
340			* @param mixed $value
341			* @param string $operator
342			* @param string\|null $prefix
343			* @param string\|null $function sprintf format string, e.g. 'LOWER(%s)'
344			* @param bool $allowEmptyValue
345			*/
346			public function __construct($column, $value = '', $operator = '=', $prefix = '', $function = '', $allowEmptyValue = false)
347			{
348			$this->prefix = $prefix;
349			$this->function = $function;
350			$this->column = $column;
351			$this->value = $value;
352			$this->operator = $operator;
353			$this->allowEmptyValue = $allowEmptyValue;
354			$this->allowInnerWildcards = self::$defaultAllowInnerWildcards;
355
356			// Legacy always-true workaround: new Criteria(1, '1', '=') → no WHERE
357			if ((int)$column === 1 && (int)$value === 1 && $operator === '=') {
358			$this->column = '';
359			$this->value = '';
360			}
361			}
362
363			/**
364			* Render the SQL fragment (no leading WHERE)
365			*
366			* @return string
367			*/
368			public function render()
369			{
370			/** @var \XoopsDatabase\|null $xoopsDB */
371			$xoopsDB = isset($GLOBALS['xoopsDB']) ? $GLOBALS['xoopsDB'] : null;
372			if (!$xoopsDB) {
373			return '';
374			}
375
376			$col = (string)($this->column ?? '');
377			$backtick = (strpos($col, '.') === false) ? '`' : '';
378			if (strpos($col, '(') !== false) { // function/expression like COUNT(col)
379			$backtick = '';
380			}
381
382			$clause = (empty($this->prefix) ? '' : "{$this->prefix}.") . $backtick . $col . $backtick;
383
384			if (!empty($this->function)) {
385			// function should be a trusted sprintf pattern, e.g. 'LOWER(%s)'
386			$clause = sprintf($this->function, $clause);
387			}
388
389			$op = strtoupper((string)$this->operator);
390
391			// Null checks require no value
392			if ($op === 'IS NULL' \|\| $op === 'IS NOT NULL') {
393			return $clause . ' ' . $op;
394			}
395
396			// Skip empty values unless explicitly allowed
397			$rawValue = (string)$this->value;
398			if (trim($rawValue) === '' && !$this->allowEmptyValue) {
399			return '';
400			}
401
402			// IN / NOT IN: accept arrays or "(a,b)" string
403			if ($op === 'IN' \|\| $op === 'NOT IN') {
404			$vals = is_array($this->value)
405			? $this->value
406			: array_map('trim', explode(',', trim((string)$this->value, " ()")));
407
408			$parts = [];
409			foreach ($vals as $v) {
410			if (is_int($v) \|\| (is_string($v) && preg_match('/^-?\d+$/', $v))) {
411			$parts[] = (string)(int)$v;
412			} else {
413			$parts[] = $xoopsDB->quote((string)$v);
414			}
415			}
416			return $clause . ' ' . $op . ' (' . implode(',', $parts) . ')';
417			}
418
419			// LIKE / NOT LIKE: preserve leading/trailing % runs; escape inner unless opted-in
420			if ($op === 'LIKE' \|\| $op === 'NOT LIKE') {
421			$pattern = (string)$this->value;
422
423			// NEW: if pattern is only % signs, it's effectively a no-op for LIKE;
424			// don't emit a predicate so we don't exclude NULL rows.
425			if ($op === 'LIKE' && $pattern !== '' && strspn($pattern, '%') === strlen($pattern)) {
426			return '';
427			}
428
429			$len = strlen($pattern);
430			$lead = strspn($pattern, '%');
431			$trail = strspn(strrev($pattern), '%');
432			$coreLen = $len - $lead - $trail;
433
434			if ($coreLen <= 0) {
435			// With the all-% early-return handled above, reaching here means we have a core.
436			// If you keep this guard at all, it should not mention LIKE/NOT LIKE reachability.
437			// Most implementations can simply drop this guard entirely.
438			$final = $pattern;
439			} else {
440			$left = substr($pattern, 0, $lead);
441			$core = substr($pattern, $lead, $coreLen);
442			$right = substr($pattern, $len - $trail);
443
444			$core = str_replace('\\', '\\\\', $core);
445			if (!$this->allowInnerWildcards) {
446			$core = str_replace(['%', '_'], ['\\%', '\\_'], $core);
447			}
448			$final = $left . $core . $right;
449			}
450
451			$quoted = $xoopsDB->quote($final);
452			// IMPORTANT: no ESCAPE clause for MySQL/MariaDB
453			return $clause . ' ' . $op . ' ' . $quoted;
454			}
455
456			// Equality/comparisons: keep integers numeric; quote strings via DB layer
457			$v = $this->value;
458			if (is_int($v) \|\| (is_string($v) && preg_match('/^-?\d+$/', $v))) {
459			$safe = (string)(int)$v;
460			} else {
461			$safe = $xoopsDB->quote((string)$v);
462			}
463
464			return $clause . ' ' . $op . ' ' . $safe;
465			}
466
467			/**
468			* Generate an LDAP filter from criteria (unchanged semantics)
469			*
470			* @return string
471			*/
472			public function renderLdap()
473			{
474			if ($this->operator === '>') {
475			$this->operator = '>=';
476			}
477			if ($this->operator === '<') {
478			$this->operator = '<=';
479			}
480
481			if ($this->operator === '!=' \|\| $this->operator === '<>') {
482			$operator = '=';
483			$clause = '(!(' . $this->column . $operator . $this->value . '))';
484			} else {
485			if ($this->operator === 'IN') {
486			$newvalue = str_replace(['(', ')'], '', $this->value);
487			$tab = explode(',', $newvalue);
488			$clause = '';
489			foreach ($tab as $uid) {
490			$clause .= "({$this->column}={$uid})";
491			}
492			$clause = '(\|' . $clause . ')';
493			} else {
494			$clause = '(' . $this->column . $this->operator . $this->value . ')';
495			}
496			}
497
498			return $clause;
499			}
500
501			/**
502			* Convenience: render with leading WHERE (or empty if no condition)
503			*
504			* @return string
505			*/
506			public function renderWhere()
507			{
508			$cond = $this->render();
509			return empty($cond) ? '' : "WHERE {$cond}";
510			}
511			}
512

XOOPS / XoopsCore25

Pull Request — master (#1572)

Criteria::allowInnerWildcards() A

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