public function mathml2accessible($data, $config) { $availableLangs = array('en', 'es'); $parsedUrl = parse_url($data['src']); parse_str($parsedUrl['query']); $md5 = substr($formula, 0, strlen($formula) - 4); $lang = 'en'; if (in_array($data['lang'], $availableLangs)) { $lang = $data['lang']; } $accessibilityTextPath = wrs_getCacheDirectory($config) . '/' . $md5 . '.' . $lang . '.txt'; if (is_file($accessibilityTextPath) || $this->createAndSaveAccessibilityText($config, $accessibilityTextPath, $data)) { return file_get_contents($accessibilityTextPath); } else { echo 'Error creating the accessibility file.'; } }
// but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with WIRIS Plugin. If not, see <http://www.gnu.org/licenses/>. // require_once 'bootstrap.php'; include 'libwiris.php'; $currentPath = dirname($_SERVER['PHP_SELF']) . '/'; if (isset($_POST['image'])) { $fileName = md5($_POST['image']); $config = wrs_loadConfig(WRS_CONFIG_FILE); $formulaPath = wrs_getFormulaDirectory($config) . '/' . $fileName . '.xml'; if (isset($_POST['mml']) && !is_file($formulaPath)) { file_put_contents($formulaPath, $_POST['mml']); } $url = $currentPath . 'showcasimage.php?formula=' . $fileName . '.png'; $imagePath = wrs_getCacheDirectory($config) . '/' . $fileName . '.png'; if (!is_file($imagePath)) { if (file_put_contents($imagePath, base64_decode($_POST['image'])) !== false) { echo $url; } else { echo $currentPath . '../core/cas.gif'; } } else { echo $url; } } else { echo $currentPath . '../core/cas.gif'; }
// This file is part of WIRIS Plugin. // // WIRIS Plugin is free software: you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation, either version 3 of the License, or // any later version. // // WIRIS Plugin is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with WIRIS Plugin. If not, see <http://www.gnu.org/licenses/>. // require_once 'bootstrap.php'; include 'libwiris.php'; if (empty($_GET['formula'])) { echo 'Error: no image name has been sended.'; } else { $config = wrs_loadConfig(WRS_CONFIG_FILE); $formula = basename($_GET['formula']); $filePath = wrs_getCacheDirectory($config) . '/' . $formula; if (is_file($filePath)) { header('Content-Type: image/png'); readfile($filePath); } else { header('Content-Type: image/gif'); readfile('../core/cas.gif'); } }
{ global $wrs_xmlFileAttributes; foreach ($_GET as $key => $value) { if (in_array($key, $wrs_xmlFileAttributes) || substr($key, 0, 4) == 'font') { return false; } } return true; } if (!empty($_GET['formula'])) { $config = wrs_loadConfig(WRS_CONFIG_FILE); $formula = rtrim(basename($_GET['formula']), '.png'); $formulaPath = wrs_getFormulaDirectory($config) . '/' . $formula; $extension = is_file($formulaPath . '.ini') ? 'ini' : 'xml'; if (mustBeCached()) { $imagePath = wrs_getCacheDirectory($config) . '/' . $formula . '.png'; if (is_file($imagePath) || createAndSaveImage($config, $formulaPath, $extension, $imagePath)) { header('Content-Type: image/png'); readfile($imagePath); } else { echo 'Error creating the image.'; } } else { $imageStream = createImage($config, $formulaPath, $extension, true); if (is_null($imageStream)) { echo 'Error creating the image.'; } else { header('Content-Type: image/png'); echo $imageStream; } }
$test_name = 'Creating a random image'; $mathml = '<math xmlns="http://www.w3.org/1998/Math/MathML"><mrow><mn>' . rand(0, 9999) . '</mn><mo>+</mo><mn>' . rand(0, 9999) . '</mn></mrow></math>'; $api = new com_wiris_plugin_PluginAPI(); $src = $api->mathml2img($mathml, dirname($_SERVER["REQUEST_URI"])); $prefix = isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] ? 'https://' : 'http://'; if (isset($_SERVER['HTTP_HOST'])) { $host = $_SERVER['HTTP_HOST'] . '/'; } else { $host = $_SERVER['SERVER_NAME'] . '/'; } $query = parse_url($src, PHP_URL_QUERY); $query_array = array(); parse_str($query, $query_array); $report_text = '<img align="middle" src="' . $src . '" />'; $solution_link = ''; $imageFile = wrs_getCacheDirectory($config) . '/' . $query_array['formula']; if (ini_get('allow_url_fopen')) { @fopen($prefix . $host . $src, 'r'); echo wrs_createTableRow($test_name, $report_text, $solution_link, file_exists($imageFile)); } else { if (function_exists('curl_init')) { $ch = curl_init(); curl_setopt($ch, CURLOPT_URL, $prefix . $host . $src); curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); $content = curl_exec($ch); curl_close($ch); echo wrs_createTableRow($test_name, $report_text, $solution_link, file_exists($imageFile)); } else { echo wrs_createTableRow($test_name, $report_text, $solution_link, false, false); } }