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<?php function prepared_mysqli_query($query) { //initializing required variables $first_half = ''; $placeholders = ''; $data_types = ''; $values = ''; //getting the first half of query $trim_end = strrpos($query,'('); $first_half = substr($query, 0, $trim_end); //getting the values to be inserted $open = strrpos($query,'('); $close = strrpos($query,')'); $values = substr($query,($open+1),($close+1)); $values_stripped = substr($values,0,-1); $values_array = explode(",",$values_stripped); $values_count = count($values_array); //generating placeholders $ph = "("; for ($i = 1; $i < $values_count; $i++) { $ph.= "?,"; } $ph.= "?)"; $placeholders .= $ph; //getting value types $types =''; for ($i = 0; $i < $values_count; $i++){ $str = gettype($values_array[0]); $types .= $str[0]; } $data_types .= $types; //execution $query = $first_half.$placeholders; return ["query" => $query, "data_types" => $data_types, "values" => $values_array ]; } var_dump(prepared_mysqli_query("INSERT INTO `tablename` (`column1`, `column2`, `column3`) VALUES (NULL, 'v1', 'v2');")); var_dump(prepared_mysqli_query("INSERT INTO `tablename` (`column1`, `column2`, `column3`) VALUES (NOW(), 'v1', 'v2');")); var_dump(prepared_mysqli_query("INSERT INTO `tablename` (`column1`, `column2`, `column3`) VALUES ('test,with,commas', 'v1', 'v2');")); var_dump(prepared_mysqli_query("INSERT INTO `tablename` (`column1`, `column2`, `column3`) VALUES ('v0', 'v1', 'v2') ON DUPLICATE KEY UPDATE `column2` = 'v2';"));
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.4, 8.3.6 - 8.3.7
array(3) { ["query"]=> string(72) "INSERT INTO `tablename` (`column1`, `column2`, `column3`) VALUES (?,?,?)" ["data_types"]=> string(3) "sss" ["values"]=> array(3) { [0]=> string(4) "NULL" [1]=> string(5) " 'v1'" [2]=> string(6) " 'v2')" } } array(3) { ["query"]=> string(76) "INSERT INTO `tablename` (`column1`, `column2`, `column3`) VALUES (NOW(?,?,?)" ["data_types"]=> string(3) "sss" ["values"]=> array(3) { [0]=> string(1) ")" [1]=> string(5) " 'v1'" [2]=> string(6) " 'v2')" } } array(3) { ["query"]=> string(76) "INSERT INTO `tablename` (`column1`, `column2`, `column3`) VALUES (?,?,?,?,?)" ["data_types"]=> string(5) "sssss" ["values"]=> array(5) { [0]=> string(5) "'test" [1]=> string(4) "with" [2]=> string(7) "commas'" [3]=> string(5) " 'v1'" [4]=> string(6) " 'v2')" } } array(3) { ["query"]=> string(72) "INSERT INTO `tablename` (`column1`, `column2`, `column3`) VALUES (?,?,?)" ["data_types"]=> string(3) "sss" ["values"]=> array(3) { [0]=> string(4) "'v0'" [1]=> string(5) " 'v1'" [2]=> string(47) " 'v2') ON DUPLICATE KEY UPDATE `column2` = 'v2'" } }
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 array(3) { ["query"]=> string(72) "INSERT INTO `tablename` (`column1`, `column2`, `column3`) VALUES (?,?,?)" ["data_types"]=> string(3) "sss" ["values"]=> array(3) { [0]=> string(4) "NULL" [1]=> string(5) " 'v1'" [2]=> string(6) " 'v2')" } } array(3) { ["query"]=> string(76) "INSERT INTO `tablename` (`column1`, `column2`, `column3`) VALUES (NOW(?,?,?)" ["data_types"]=> string(3) "sss" ["values"]=> array(3) { [0]=> string(1) ")" [1]=> string(5) " 'v1'" [2]=> string(6) " 'v2')" } } array(3) { ["query"]=> string(76) "INSERT INTO `tablename` (`column1`, `column2`, `column3`) VALUES (?,?,?,?,?)" ["data_types"]=> string(5) "sssss" ["values"]=> array(5) { [0]=> string(5) "'test" [1]=> string(4) "with" [2]=> string(7) "commas'" [3]=> string(5) " 'v1'" [4]=> string(6) " 'v2')" } } array(3) { ["query"]=> string(72) "INSERT INTO `tablename` (`column1`, `column2`, `column3`) VALUES (?,?,?)" ["data_types"]=> string(3) "sss" ["values"]=> array(3) { [0]=> string(4) "'v0'" [1]=> string(5) " 'v1'" [2]=> string(47) " 'v2') ON DUPLICATE KEY UPDATE `column2` = 'v2'" } }

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