mirror of
https://github.com/silverstripe/silverstripe-framework
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c57ce5f1a4
ENHANCEMENT Using CliDebugView to report errors on ajax requests (with plaintext output) ENHANCEMENT Removed "ERROR:" prefix hack for ajax error responses - clientside evaluation should inspect HTTP status codes instead git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/trunk@62467 467b73ca-7a2a-4603-9d3b-597d59a354a9
58 lines
1.3 KiB
PHP
58 lines
1.3 KiB
PHP
<?php
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/**
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* Format a SQL Query for better readable output in HTML or Plaintext.
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* Its a simple string parser, not a full tokenizer - so formatting
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* is not aware of the SQL syntax. This means we have to be conservative
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* with modifying the SQL string.
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*
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* @package sapphire
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* @subpackage parsers
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* @author Ingo Schommer, Silverstripe Ltd. (<firstname>@silverstripe.com)
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* @usedby Database->databaseError()
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*/
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class SQLFormatter extends Object {
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protected static $newline_before_tokens = array(
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'SELECT',
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'UPDATE',
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'INSERT',
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'DELETE',
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'FROM',
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'INNER JOIN',
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'FULL JOIN',
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'LEFT JOIN',
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'RIGHT JOIN',
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'WHERE',
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'ORDER BY',
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'GROUP BY',
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'LIMIT',
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);
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public function formatPlain($sql) {
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$sql = $this->addNewlines($sql, false);
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return $sql;
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}
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public function formatHTML($sql) {
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$sql = $this->addNewlines($sql, true);
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return $sql;
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}
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/**
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* Newlines for tokens defined in $newline_before_tokens.
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* Case-sensitive, only applies to uppercase SQL to avoid
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* messing with possible content fragments in the query.
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*/
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protected function addNewlines($sql, $useHtmlFormatting = false) {
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foreach(self::$newline_before_tokens as $token) {
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$breakToken = ($useHtmlFormatting) ? "<br />\n" : "\n";
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$sql = preg_replace('/[^\n](' . $token . ')/', $breakToken . '$1', $sql);
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}
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return $sql;
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}
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}
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?>
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