100 lines
2.7 KiB
PHP
100 lines
2.7 KiB
PHP
<?php
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/**
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* Error related utilities.
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*
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* @package SqlParser
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* @subpackage Utils
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*/
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namespace SqlParser\Utils;
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use SqlParser\Lexer;
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use SqlParser\Parser;
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/**
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* Error related utilities.
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*
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* @category Exceptions
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* @package SqlParser
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* @subpackage Utils
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* @license https://www.gnu.org/licenses/gpl-2.0.txt GPL-2.0+
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*/
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class Error
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{
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/**
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* Gets the errors of a lexer and a parser.
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*
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* @param array $objs Objects from where the errors will be extracted.
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*
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* @return array Each element of the array represents an error.
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* `$err[0]` holds the error message.
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* `$err[1]` holds the error code.
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* `$err[2]` holds the string that caused the issue.
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* `$err[3]` holds the position of the string.
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* (i.e. `array($msg, $code, $str, $pos)`)
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*/
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public static function get($objs)
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{
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$ret = array();
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foreach ($objs as $obj) {
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if ($obj instanceof Lexer) {
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foreach ($obj->errors as $err) {
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$ret[] = array(
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$err->getMessage(),
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$err->getCode(),
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$err->ch,
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$err->pos
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);
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}
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} elseif ($obj instanceof Parser) {
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foreach ($obj->errors as $err) {
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$ret[] = array(
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$err->getMessage(),
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$err->getCode(),
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$err->token->token,
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$err->token->position
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);
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}
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}
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}
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return $ret;
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}
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/**
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* Formats the specified errors
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*
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* @param array $errors The errors to be formatted.
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* @param string $format The format of an error.
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* '$1$d' is replaced by the position of this error.
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* '$2$s' is replaced by the error message.
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* '$3$d' is replaced by the error code.
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* '$4$s' is replaced by the string that caused the
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* issue.
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* '$5$d' is replaced by the position of the string.
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* @return array
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*/
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public static function format(
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$errors,
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$format = '#%1$d: %2$s (near "%4$s" at position %5$d)'
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) {
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$ret = array();
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$i = 0;
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foreach ($errors as $key => $err) {
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$ret[$key] = sprintf(
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$format,
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++$i,
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$err[0],
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$err[1],
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htmlspecialchars($err[2]),
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$err[3]
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);
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}
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return $ret;
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}
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}
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