2e28269bae
Relates to #40 Relates to #372 Additions: - FileUtils: IOException - ApplicationUtils: - check if Shaarli resources are accessible with sufficient permissions - basic test coverage - index.php: - check access permissions and redirect to an error page if needed: - before running the first installation Modifications: - LinkDB: - factorize datastore write code - check if the datastore (exists AND is writeable) OR (doesn't exist AND its parent dir is writable) - raise an IOException if needed Signed-off-by: VirtualTam <virtualtam@flibidi.net>
70 lines
2 KiB
PHP
70 lines
2 KiB
PHP
<?php
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/**
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* Shaarli (application) utilities
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*/
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class ApplicationUtils
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{
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/**
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* Checks Shaarli has the proper access permissions to its resources
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*
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* @param array $globalConfig The $GLOBALS['config'] array
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*
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* @return array A list of the detected configuration issues
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*/
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public static function checkResourcePermissions($globalConfig)
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{
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$errors = array();
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// Check script and template directories are readable
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foreach (array(
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'application',
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'inc',
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'plugins',
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$globalConfig['RAINTPL_TPL']
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) as $path) {
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if (! is_readable(realpath($path))) {
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$errors[] = '"'.$path.'" directory is not readable';
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}
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}
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// Check cache and data directories are readable and writeable
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foreach (array(
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$globalConfig['CACHEDIR'],
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$globalConfig['DATADIR'],
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$globalConfig['PAGECACHE'],
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$globalConfig['RAINTPL_TMP']
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) as $path) {
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if (! is_readable(realpath($path))) {
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$errors[] = '"'.$path.'" directory is not readable';
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}
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if (! is_writable(realpath($path))) {
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$errors[] = '"'.$path.'" directory is not writable';
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}
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}
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// Check configuration files are readable and writeable
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foreach (array(
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$globalConfig['CONFIG_FILE'],
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$globalConfig['DATASTORE'],
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$globalConfig['IPBANS_FILENAME'],
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$globalConfig['LOG_FILE'],
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$globalConfig['UPDATECHECK_FILENAME']
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) as $path) {
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if (! is_file(realpath($path))) {
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# the file may not exist yet
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continue;
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}
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if (! is_readable(realpath($path))) {
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$errors[] = '"'.$path.'" file is not readable';
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}
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if (! is_writable(realpath($path))) {
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$errors[] = '"'.$path.'" file is not writable';
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}
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}
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return $errors;
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}
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}
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