Feature #306 - Cleaning the global initialization script, part 2, moving the global error messages into a separate file.
Ivan Tcholakov
16 years ago
parent
28dac5774b
commit
33a1eafdd8
@ -0,0 +1,195 @@ |
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<?php |
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/* For licensing terms, see /dokeos_license.txt */ |
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|
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/** |
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*============================================================================== |
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* This script displays error messages on fatal errors |
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* during initialization. |
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* |
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* @package dokeos.include |
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* @author Ivan Tcholakov, 2009 |
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*============================================================================== |
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*/ |
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$Institution = '<a href="http://www.dokeos.com" target="_blank">Dokeos Homepage</a>'; |
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$PoweredBy = 'Platform <a href="http://www.dokeos.com" target="_blank"> Dokeos </a> © 2009'; |
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/** |
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* English language variables. |
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*/ |
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// Sections. |
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$SectionSystemRequirementsProblem = 'System requirements problem'; |
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$SectionInstallation = 'Installation'; |
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$SectionDatabaseUnavailable = 'Database is unavailable'; |
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$SectionTechnicalIssues = 'Technical issues'; |
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// Error code. |
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$ErrorCode = 'Error code'; |
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// Error code 1. |
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$IncorrectPhpVersionTitle = 'Incorrect PHP version'; |
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$IncorrectPhpVersionDescription = 'Scripting language version %s1 on your server is incorrect. PHP %s2 should be supported. %s3 Read the installation guide.'; |
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// Error code 2. |
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$InstallationTitle = 'Dokeos has not been installed'; |
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$InstallationDescription = 'Click to INSTALL Dokeos %s or read the installation guide'; |
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// Error code 3. |
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// Error code 4. |
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// Error code 5. |
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$DatabaseUnavailableTitle = 'Database is unavailable'; |
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$DatabaseUnavailableDescription = 'This portal is currently experiencing database issues. Please report this to the portal administrator. Thank you for your help.'; |
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// Unspecified error. |
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$TechnicalIssuesTitle = 'Technical issues'; |
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$TechnicalIssuesDescription = 'This portal is currently experiencing technical issues. Please report this to the portal administrator. Thank you for your help.'; |
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if (is_int($global_error_code) && $global_error_code > 0) { |
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$theme = 'dokeos_blue/'; |
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$css_path = 'main/css/'; |
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$css_file = $css_path.$theme.'default.css'; |
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$root_sys = str_replace('\\', '/', realpath(dirname(__FILE__).'/../../')).'/'; |
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$root_rel = htmlentities($_SERVER['PHP_SELF']); |
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if (!empty($root_rel)) { |
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$pos = strrpos($root_rel, '/'); |
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$root_rel = substr($root_rel, 0, $pos - strlen($root_rel) + 1); |
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if (strpos($root_rel, '/main/') !== false) { |
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$pos = 0; |
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while (($test_pos = strpos(substr($root_rel, $pos, strlen($root_rel)), '/main/')) !== false) { |
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$pos = $test_pos + 1; |
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} |
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$root_rel = substr($root_rel, 0, $pos); |
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} |
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elseif (strpos($root_rel, '/courses/') !== false) { |
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$pos = 0; |
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while (($test_pos = strpos(substr($root_rel, $pos, strlen($root_rel)), '/courses/')) !== false) { |
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$pos = $test_pos + 1; |
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} |
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$root_rel = substr($root_rel, 0, $pos); |
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} |
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} |
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$css_file = $root_sys.$css_file; |
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if (file_exists($css_file)) { |
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$css_def = @file_get_contents($css_file); |
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} else { |
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$css_def = ''; |
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} |
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$css_def = str_replace('behavior:url("/main/css/csshover3.htc");', '', $css_def); |
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$css_def = str_replace('main/', $root_rel.'main/', $css_def); |
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$css_def = str_replace('images/', $root_rel.$css_path.$theme.'images/', $css_def); |
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$css_def = str_replace('../../img/', $root_rel.'main/img/', $css_def); |
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$global_error_message = array(); |
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switch ($global_error_code) { |
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case 1: |
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$global_error_message['section'] = $SectionSystemRequirementsProblem; |
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$global_error_message['title'] = $IncorrectPhpVersionTitle; |
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$php_version = function_exists('phpversion') ? phpversion() : (defined('PHP_VERSION') ? PHP_VERSION : ''); |
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$php_version = empty($php_version) ? '' : '(PHP '.$php_version.')'; |
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$IncorrectPhpVersionDescription = str_replace('%s1', $php_version, $IncorrectPhpVersionDescription); |
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$IncorrectPhpVersionDescription = str_replace('%s2', REQUIRED_PHP_VERSION, $IncorrectPhpVersionDescription); |
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$pos = strpos($IncorrectPhpVersionDescription, '%s3'); |
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if ($pos !== false) { |
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$length = strlen($IncorrectPhpVersionDescription); |
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$read_installation_guide = substr($IncorrectPhpVersionDescription, $pos + 3, $length); |
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$IncorrectPhpVersionDescription = substr($IncorrectPhpVersionDescription, 0, $pos); |
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$IncorrectPhpVersionDescription .= '<br /><a href="documentation/installation_guide.html" target="_blank">'.$read_installation_guide.'</a>'; |
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} |
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$global_error_message['description'] = $IncorrectPhpVersionDescription; |
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break; |
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case 2: |
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$global_error_message['section'] = $SectionInstallation; |
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$global_error_message['title'] = $InstallationTitle; |
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if (($pos = strpos($InstallationDescription, '%s')) === false) { |
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$InstallationDescription = 'Click to INSTALL Dokeos %s or read the installation guide'; |
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} |
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$click_to_install = substr($InstallationDescription, 0, $pos); |
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$read_installation_guide = substr($InstallationDescription, $pos + 2); |
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$InstallationDescription = '<form action="main/install/index.php" method="get"><button class="save" type="submit" value=" '.$click_to_install.' " >'.$click_to_install.'</button></form><br /> |
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<a href="documentation/installation_guide.html" target="_blank">'.$read_installation_guide.'</a>'; |
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$global_error_message['description'] = $InstallationDescription; |
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break; |
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case 3: |
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case 4: |
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case 5: |
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$global_error_message['section'] = $SectionDatabaseUnavailable; |
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$global_error_message['title'] = $DatabaseUnavailableTitle; |
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$global_error_message['description'] = $DatabaseUnavailableDescription; |
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break; |
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default: |
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$global_error_message['section'] = $SectionTechnicalIssues; |
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$global_error_message['title'] = $TechnicalIssuesTitle; |
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$global_error_message['description'] = $TechnicalIssuesDescription; |
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break; |
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} |
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$show_error_codes = defined('SHOW_ERROR_CODES') && SHOW_ERROR_CODES && $global_error_code != 2; |
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$global_error_message['code'] = $show_error_codes ? $ErrorCode.': '.$global_error_code.'<br /><br />' : ''; |
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$global_error_message['details'] = empty($global_error_message['details']) ? '' : ($show_error_codes ? ': '.$global_error_message['details'] : $global_error_message['details']); |
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$global_error_message['institution'] = $Institution; |
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$global_error_message['powered_by'] = $PoweredBy; |
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$global_error_message['encoding'] = 'UTF-8'; |
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$global_error_message['css'] = $css_def; |
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$global_error_message_page = |
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<<<EOM |
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> |
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<html> |
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<head> |
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<title>{TITLE}</title> |
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<meta http-equiv="Content-Type" content="text/html; charset={ENCODING}" /> |
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<style type="text/css" media="screen, projection"> |
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/*<![CDATA[*/ |
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{CSS} |
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/*]]>*/ |
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</style> |
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</head> |
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<body> |
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<div id="header"> |
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<div id="header1">{INSTITUTION}</div> |
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<div class="clear"></div> |
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<div id="header2"> </div> |
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<div id="header3"> |
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<ul id="logout"> |
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<li><a href="" target="_top"><span> </span></a></li> |
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</ul> |
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<ul> |
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<li id="current"><a href="#"><span>{SECTION}</span></a></li> |
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</ul> |
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<div style="clear: both;" class="clear"></div> |
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</div> |
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<div id="header4"> </div> |
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</div> |
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<div style="text-align: center;"> |
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<br /><br />{DESCRIPTION}<br /><br /> |
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{CODE} |
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</div> |
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<div id="footer"> |
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<div class="copyright">{POWERED_BY}</div> |
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</div> |
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</body> |
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</html> |
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EOM; |
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foreach ($global_error_message as $key => $value) { |
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$global_error_message_page = str_replace('{'.strtoupper($key).'}', $value, $global_error_message_page); |
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} |
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header('Content-Type: text/html; charset='.$global_error_message['encoding']); |
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die($global_error_message_page); |
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} |
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