<?php // PHP 5.3.3 minimum if (version_compare(PHP_VERSION, '5.3.3', '<')) { die('This software require PHP 5.3.3 minimum'); } // Checks for PHP < 5.4 if (version_compare(PHP_VERSION, '5.4.0', '<')) { // Magic quotes are deprecated since PHP 5.4 if (get_magic_quotes_gpc()) { die('This software require to have "Magic quotes" disabled, it\'s deprecated since PHP 5.4 ("magic_quotes_gpc = Off")'); } } // Old libxml2 version are not supported (Debian Lenny is too old) if (version_compare(LIBXML_DOTTED_VERSION, '2.7.0', '<')) { die('This software require at least libxml2 version 2.7.0'); } // Check XML functions if (! function_exists('simplexml_load_string')) { die('PHP extension required: SimpleXML'); } if (! function_exists('xml_parser_create')) { die('PHP extension required: XML Parser'); } if (! function_exists('dom_import_simplexml')) { die('PHP extension required: DOM'); } if (DB_DRIVER === 'sqlite' && ! extension_loaded('pdo_sqlite')) { die('PHP extension required: pdo_sqlite'); } if (DB_DRIVER === 'postgres' && ! extension_loaded('pdo_pgsql')) { die('PHP extension required: pdo_pgsql'); } if (DB_DRIVER === 'mysql' && ! extension_loaded('pdo_mysql')) { die('PHP extension required: pdo_mysql'); } // Check extension: mbstring (simpleValidator) if (! extension_loaded('mbstring')) { die('PHP extension required: mbstring'); } // Check extension: iconv (picoFeed) if (! extension_loaded('iconv')) { die('PHP extension required: iconv'); } // Check for curl if (! function_exists('curl_init') && ! ini_get('allow_url_fopen')) { die('You must have "allow_url_fopen=On" or curl extension installed'); } // Check if /data is writeable if (! is_writable(DATA_DIRECTORY)) { die('The data directory must be writeable by your web server user'); } // Create favicon folder if missing if (! is_dir(FAVICON_DIRECTORY)) { mkdir(FAVICON_DIRECTORY); } // Check if favicon directory is writeable if (! is_writable(FAVICON_DIRECTORY)) { die('The favicon directory must be writeable by your web server user'); }