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10:05
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src/Query/Degeneration/Conditions.php (1 issue)

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<?php
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namespace ClickHouseDB\Query\Degeneration;
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use ClickHouseDB\Exception\QueryException;
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use ClickHouseDB\Query\Degeneration;
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class Conditions implements Degeneration
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{
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    /**
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     * @var array
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     */
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    protected $bindings = [];
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    /**
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     * @param array $bindings
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     */
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    public function bindParams(array $bindings)
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    {
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        foreach ($bindings as $column => $value) {
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            $this->bindings[$column] = $value;
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        }
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    }
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    static function __ifsets($matches, $markers)
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Comprehensibility Best Practice introduced by
It is recommend to declare an explicit visibility for __ifsets.

Generally, we recommend to declare visibility for all methods in your source code. This has the advantage of clearly communication to other developers, and also yourself, how this method should be consumed.

If you are not sure which visibility to choose, it is a good idea to start with the most restrictive visibility, and then raise visibility as needed, i.e. start with private, and only raise it to protected if a sub-class needs to have access, or public if an external class needs access.

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    {
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        $content_false = '';
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        $condition = '';
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        $flag_else = '';
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//print_r($matches);
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        if (sizeof($matches) == 4) {
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            list($condition, $preset, $variable, $content_true) = $matches;
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        } elseif (sizeof($matches) == 6) {
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            list($condition, $preset, $variable, $content_true, $flag_else, $content_false) = $matches;
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        } else {
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            throw new QueryException('Error in parse Conditions' . json_encode($matches));
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        }
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        $variable = trim($variable);
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        $preset = strtolower(trim($preset));
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        if ($preset == '') {
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            return (isset($markers[$variable]) && ($markers[$variable] || is_numeric($markers[$variable])))
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                ? $content_true
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                : $content_false;
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        }
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        if ($preset == 'set') {
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            return (isset($markers[$variable]) && !empty($markers[$variable])) ? $content_true : $content_false;
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        }
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        if ($preset == 'bool') {
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            return (isset($markers[$variable]) && is_bool($markers[$variable]) && $markers[$variable] == true)
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                ? $content_true
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                : $content_false;
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        }
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        if ($preset == 'string') {
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            return (isset($markers[$variable]) && is_string($markers[$variable]) && strlen($markers[$variable]))
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                ? $content_true
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                : $content_false;
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        }
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        if ($preset == 'int') {
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            return (isset($markers[$variable]) && intval($markers[$variable]) <> 0)
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                ? $content_true
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                : $content_false;
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        }
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        return '';
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    }
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    /**
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     * @param string $sql
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     * @return mixed
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     */
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    public function process($sql)
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    {
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        $markers = $this->bindings;
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        // ------ if/else conditions & if[set|int]/else conditions -----
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        $sql = preg_replace_callback('#\{if(.{0,}?)\s+([^\}]+?)\}(.+?)(\{else\}([^\{]+?)?)?\s*\{\/if}#sui', function ($matches) use ($markers) {
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            return self::__ifsets($matches, $markers);
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        }
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            , $sql);
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        return $sql;
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        /*
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         * $ifint var ELSE  {ENDIF}
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         *
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         */
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        // stackoverflow
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        // if(whatever) {  } else { adsffdsa } else if() { }
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        // /^if\s*\((.*?)\)\s*{(.*?)}(\s*(else|else\s+if\s*\((.*?)\))\s*{(.*?)})*/
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        // if (condition_function(params)) {
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        //     statements;
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        //}
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        // if\s*\(((?:(?:(?:"(?:(?:\\")|[^"])*")|(?:'(?:(?:\\')|[^'])*'))|[^\(\)]|\((?1)\))*+)\)\s*{((?:(?:(?:"(?:(?:\\")|[^"])*")|(?:'(?:(?:\\')|[^'])*'))|[^{}]|{(?2)})*+)}\s*(?:(?:else\s*{((?:(?:(?:"(?:(?:\\")|[^"])*")|(?:'(?:(?:\\')|[^'])*'))|[^{}]|{(?3)})*+)}\s*)|(?:else\s*if\s*\(((?:(?:(?:"(?:(?:\\")|[^"])*")|(?:'(?:(?:\\')|[^'])*'))|[^\(\)]|\((?4)\))*+)\)\s*{((?:(?:(?:"(?:(?:\\")|[^"])*")|(?:'(?:(?:\\')|[^'])*'))|[^{}]|{(?5)})*+)}\s*))*;
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        // @if\s*\(\s*([^)]*)\s*\)\s*(((?!@if|@endif).)*)\s*(?:@else\s*(((?!@if|@endif).)*))?\s*@endif
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        // @if \s* \( \s* ([^)]*)\s*\)\s*(((?!@if|@endif).)*)\s*(?:@else\s*(((?!@if|@endif).)*))?\s*@endif
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        // [^}]
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        //        // 3. process if conditions
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        //        $sql = preg_replace_callback('#\{if\s(.+?)}(.+?)\{/if}#sui', function($matches) use ($markers) {
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        //            list($condition, $variable, $content) = $matches;
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        //            if (isset($markers[$variable]) && ($markers[$variable] || is_numeric($markers[$variable]))) {
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        //                return $content;
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        //            }
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        //        }, $sql);
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        // 1. process if[set|int]/else conditions
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        //        $sql = preg_replace_callback('#\{if(.{1,}?)\s(.+?)}(.+?)\{else}(.+?)\{/if}#sui', function($matches) use ($markers) {return  self::__ifsets($matches, $markers, true); }, $sql);
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        //        $sql = preg_replace_callback('#\{if(.{1,}?)\s(.+?)}(.+?)\{/if}#sui', function($matches) use ($markers) { return self::__ifsets($matches, $markers, false); }, $sql);
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    }
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}
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