1 | <?php |
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2 | /** |
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3 | * @package Dotclear |
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4 | * @subpackage Install |
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5 | * |
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6 | * @copyright Olivier Meunier & Association Dotclear |
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7 | * @copyright GPL-2.0-only |
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8 | */ |
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9 | |
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10 | if (!defined('DC_RC_PATH')) {return;} |
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11 | |
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12 | function dcSystemCheck($con, &$err) |
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13 | { |
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14 | $err = array(); |
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15 | |
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16 | if (version_compare(phpversion(), '5.5', '<')) { |
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17 | $err[] = sprintf(__('PHP version is %s (5.5 or earlier needed).'), phpversion()); |
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18 | } |
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19 | |
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20 | if (!function_exists('mb_detect_encoding')) { |
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21 | $err[] = __('Multibyte string module (mbstring) is not available.'); |
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22 | } |
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23 | |
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24 | if (!function_exists('iconv')) { |
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25 | $err[] = __('Iconv module is not available.'); |
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26 | } |
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27 | |
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28 | if (!function_exists('ob_start')) { |
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29 | $err[] = __('Output control functions are not available.'); |
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30 | } |
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31 | |
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32 | if (!function_exists('simplexml_load_string')) { |
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33 | $err[] = __('SimpleXML module is not available.'); |
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34 | } |
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35 | |
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36 | if (!function_exists('dom_import_simplexml')) { |
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37 | $err[] = __('DOM XML module is not available.'); |
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38 | } |
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39 | |
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40 | $pcre_str = base64_decode('w6nDqMOgw6o='); |
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41 | if (!@preg_match('/' . $pcre_str . '/u', $pcre_str)) { |
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42 | $err[] = __('PCRE engine does not support UTF-8 strings.'); |
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43 | } |
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44 | |
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45 | if (!function_exists("spl_classes")) { |
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46 | $err[] = __('SPL module is not available.'); |
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47 | } |
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48 | |
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49 | if ($con->driver() == 'mysql' || $con->driver() == 'mysqli' || $con->driver() == 'mysqlimb4') { |
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50 | if (version_compare($con->version(), '4.1', '<')) { |
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51 | $err[] = sprintf(__('MySQL version is %s (4.1 or earlier needed).'), $con->version()); |
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52 | } else { |
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53 | $rs = $con->select('SHOW ENGINES'); |
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54 | $innodb = false; |
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55 | while ($rs->fetch()) { |
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56 | if (strtolower($rs->f(0)) == 'innodb' && strtolower($rs->f(1)) != 'disabled' && strtolower($rs->f(1)) != 'no') { |
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57 | $innodb = true; |
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58 | break; |
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59 | } |
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60 | } |
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61 | |
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62 | if (!$innodb) { |
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63 | $err[] = __('MySQL InnoDB engine is not available.'); |
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64 | } |
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65 | } |
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66 | } elseif ($con->driver() == 'pgsql') { |
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67 | if (version_compare($con->version(), '8.0', '<')) { |
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68 | $err[] = sprintf(__('PostgreSQL version is %s (8.0 or earlier needed).'), $con->version()); |
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69 | } |
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70 | } |
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71 | |
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72 | return count($err) == 0; |
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73 | } |
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