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Code Issues Releases Activity

check BOM in the Framework rule

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This commit is contained in:
Denis Ryabov 2021-05-17 20:05:35 +03:00
parent 448b5c59a9
commit 3aa1682131
2 changed files with 11 additions and 2 deletions
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1
administrator/components/com_jedchecker/language/en-GB/en-GB.com_jedchecker.ini
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@ -55,6 +55,7 @@ COM_JEDCHECKER_OLD_RULE_X_PHP_FILE_REMOVED="Removed PHP file for '%s' rule."
COM_JEDCHECKER_OLD_RULE_X_INI_FILE_REMOVED="Removed 'ini' file for '%s' rule."
COM_JEDCHECKER_RULE_FRAMEWORK="Joomla Framework deprecated and unsafe"
COM_JEDCHECKER_RULE_FRAMEWORK_DESC="Warns about <ul><li>superglobals</li><li>commonly used but deprecated functions</li><li>highly unsafe functions</li></ul>Find more info <a href='https://docs.joomla.org/Potential_backward_compatibility_issues_in_Joomla_3.0_and_Joomla_Platform_12.1' target='_blank'>on Joomla! backward compatibility for Joomla! 3</a> and <a href="https://docs.joomla.org/Potential_backward_compatibility_issues_in_Joomla_4">Joomla! 4</a>"
COM_JEDCHECKER_ERROR_FRAMEWORK_BOM_FOUND="The byte order mark (BOM) is detected"
COM_JEDCHECKER_ERROR_FRAMEWORK_SHORT_PHP_TAG="Short PHP tag found. As short tags can be disabled in PHP, it is recommended to only use the normal tags (&lt;?php) to maximise compatibility."
COM_JEDCHECKER_ERROR_FRAMEWORK_SUPERGLOBALS="Use of superglobals is strongly discouraged"
COM_JEDCHECKER_ERROR_FRAMEWORK_DIRECTDB="Use of direct database access is strongly discouraged"

12
administrator/components/com_jedchecker/libraries/rules/framework.php
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@ -140,15 +140,23 @@ class JedcheckerRulesFramework extends JEDcheckerRule
return false;
}
$result = false;
$content = file_get_contents($file);
// Check BOM
if (strncmp($content, "\xEF\xBB\xBF", 3) === 0)
{
$this->report->addError($file, JText::_('COM_JEDCHECKER_ERROR_FRAMEWORK_BOM_FOUND'));
$result = true;
}
$content = JEDCheckerHelper::cleanPhpCode(
$content,
JEDCheckerHelper::CLEAN_HTML | JEDCheckerHelper::CLEAN_COMMENTS | JEDCheckerHelper::CLEAN_STRINGS
);
$cleanContent = JEDCheckerHelper::splitLines($content);
$result = false;
if (preg_match('/<\?\s/', $content, $match, PREG_OFFSET_CAPTURE))
{
$lineno = substr_count($content, "\n", 0, $match[0][1]);