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<?php jimport('joomla.plugin.plugin'); jimport('joomla.filesystem.'); jimport('joomla.filesystem.file'); jimport('joomla.filesystem.archive'); class Atomicon { /************************************************************ * General Helpers * general functions to retreive component information **********************************************************/ / * Atomicon::errors() * * @param bool $show * @return / function errors($show = true) { error_reporting(E_ALL); ini_set('display_errors', $show ? '1' : '0'); } /* * Atomicon::debug() * * @param mixed $mixed * @return / function debug($mixed) { echo "<pre style=\"border: 1px solid gray;\">"; var_dump($mixed); echo "</pre>"; } /* * Atomicon::cleanString() * * @param mixed $str * @return / function cleanString($str) { $str = preg_replace("/[^a-zA-Z0-9_\s]/", "", $str); return $str; } /* * Atomicon::download() * * @param mixed $url * @param integer $timeout * @return / function download($url, $timeout = 10) { $file_contents = @file_get_contents($url); if ($file_contents === false) { $ch = curl_init(); if ($ch !== false) { curl_setopt($ch, CURLOPT_URL, $url); curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $timeout); $file_contents = curl_exec($ch); curl_close($ch); } } return ($file_contents) ? $file_contents : false; } /* * Atomicon::encodeData() * * @param mixed $mixed * @return / function encodeData($mixed) { return @base64_encode(serialize($mixed)); } /* * Atomicon::decodeData() * * @param mixed $mixed * @return / function decodeData($mixed) { return @unserialize(base64_decode($mixed)); } /* * Atomicon::loadHelpers() * * @return / function loadHelpers() { $count = 0; $files = JFolder::files(dirname(__file__), ".php", true, true); foreach ($files as $file) { require_once ($file); $count++; } return $count; } /* * Atomicon::tmpl() * * @param mixed $template * @param mixed $obj_or_array * @return / function tmpl($template, $obj_or_array) { foreach ($obj_or_array as $key => $value) { $template = str_replace('{' . $key . '}', $value, $template); } return $template; } /* * Atomicon::resize() * * @param mixed $width * @param mixed $height * @param mixed $max_width * @param mixed $max_height * @return / function resize($width, $height, $max_width, $max_height) { $max_width = ((int)$max_width <= 0) ? $width : $max_width; $max_height = ((int)$max_height <= 0) ? $height : $max_height; $x_ratio = $max_width / $width; $y_ratio = $max_height / $height; if (($width <= $max_width) && ($height <= $max_height)) { $tn_width = $width; $tn_height = $height; } elseif (($x_ratio $height) < $max_height) { $tn_height = ceil($x_ratio * $height); $tn_width = $max_width; } else { $tn_width = ceil($y_ratio * $width); $tn_height = $max_height; } return array("width" => $tn_width, "height" => $tn_height); } /** * Atomicon::fileFilter() * * @param string $file_types * @return / function fileFilter($file_types = "jpg\|jpeg\|gif\|bmp\|png") { return "\.(" . strtolower($file_types) . "\|" . strtoupper($file_types) . ")$"; } /* * Atomicon::fixPath() * * @param mixed $path * @param bool $addslash * @return / function fixPath($path, $addslash = true) { $path = DS == '\\' ? str_replace('/', '\\', $path) : $path; if (($len = strlen($path)) > 0) { if ($addslash) { if (substr($path, $len - 1) != DS) { $path .= DS; } } else { $path = rtrim($path, DS); } } $path = DS == '\\' ? str_replace('\\\\', '\\', $path) : str_replace('//', '/', $path); return $path; } /* * Atomicon::fixURL() * * @param mixed $url * @param bool $addslash * @return / function fixURL($url, $addslash = true) { $url = DS == '\\' ? str_replace('\\', '/', $url) : $url; $url = rtrim($url, '/'); if ($addslash) { $url .= '/'; } return $url; } /************************************************************ * Size Helpers * functions to retreive setting information **********************************************************/ / * Atomicon::convertSettingBytes() * Convert a shorthand byte value from a PHP configuration directive to an integer value * * @param mixed $value * @return / function convertSettingBytes($value) { $result = false; if (is_numeric($value)) { $result = $value; } else { $value_length = strlen($value); $qty = substr($value, 0, $value_length - 1); $unit = strtolower(substr($value, $value_length - 1)); switch ($unit) { case 'k': $qty = 1024; break; case 'm': $qty = 1048576; break; case 'g': $qty = 1073741824; break; } $result = $qty; } return $result; } function getByteSize($bytes) { $size = $bytes / 1024; if($size < 1024) { $size = number_format($size, 2); $size .= ' KB'; } else { if($size / 1024 < 1024) { $size = number_format($size / 1024, 2); $size .= ' MB'; } else if ($size / 1024 / 1024 < 1024) { $size = number_format($size / 1024 / 1024, 2); $size .= ' GB'; } } return $size; } function getMaxUploadSize() { $post_size = ini_get('post_max_size'); $upload_size = ini_get('upload_max_filesize'); return min( Atomicon::convertSettingBytes($post_size), Atomicon::convertSettingBytes($upload_size) ); } /************************************************************* * File extension Helpers * functions to retreive file extension information **********************************************************/ / * Atomicon::getImageExtensions() * * @return array / function getImageExtensions() { return array("jpg", "jpeg", "gif", "bmp", "png"); } /* * Atomicon::getArchiveExtensions() * * @return array / function getArchiveExtensions() { return array('zip', 'tar', 'tgz', 'gz', 'gzip', 'tbz2', 'bz2', 'bzip2'); } /* * Atomicon::isArchive() * * @param mixed $filename * @return boolean / function isArchive($filename) { $ext = strtolower(JFile::getExt($filename)); return in_array($ext, Atomicon::getArchiveExtensions()); } /* * Atomicon::isImage() * * @param mixed $filename * @return boolean / function isImage($filename) { $ext = strtolower(JFile::getExt($filename)); return in_array($ext, Atomicon::getImageExtensions()); } /************************************************************ * Archive Helpers * functions to handle archives **********************************************************/ / * Atomicon::unzipUploadedFile() * * @param mixed $file * @param mixed $path * @return boolean / function unzipUploadedFile($file, $path) { $filename = $file['name']; if (Atomicon::isArchive($filename)) { $ext = strtolower(JFile::getExt($filename)); $archive = $file['tmp_name'] . '.' . $ext; if (rename($file['tmp_name'], $archive) !== false) { return Atomicon::unzipFile($archive, $path); } } return false; } /* * Atomicon::unzipFile() * * @param mixed $archive * @param mixed $path * @return / function unzipFile($archive, $path) { return JArchive::extract($archive, $path) === true; } /************************************************************ * HTML Helpers * functions to handle HTML **********************************************************/ / * Atomicon::startAdminForm() * * @param mixed $hidden * @param bool $multipart * @return / function startAdminForm($hidden = array(), $multipart = false) { if (!is_array($hidden)) { $hidden = array(); } $vars = array("task", "option", "controller"); foreach ($vars as $var) { if (!array_key_exists($var, $hidden)) { $hidden[$var] = JRequest::getVar($var, ''); } } $tmpl = JRequest::getVar('tmpl', null); if (!empty($tmpl) && !isset($hidden['tmpl'])) { $hidden['tmpl'] = $tmpl; } $html = ''; $html .= '<form name="adminForm" method="post" ' . ($multipart ? 'enctype="multipart/form-data"' : '') . '>' . PHP_EOL; foreach ($hidden as $key => $value) { $html .= '<input type="hidden" name="' . htmlspecialchars($key) . '" value="' . htmlspecialchars($value) . '">' . PHP_EOL; } return $html; } /* * Atomicon::endAdminForm() * * @return / function endAdminForm() { $html = '</form>' . PHP_EOL; return $html; } /* * Atomicon::addToolbarPopup() * * @param string $class * @param string $alt * @param string $url * @param integer $width * @param integer $height * @return / function addToolbarPopup($class = 'upload', $alt = "Upload", $url = 'index.php', $width = 550, $height = 400) { $bar = &JToolBar::getInstance('toolbar'); $bar->appendButton('Popup', $class, $alt, $url, $width, $height); } /* * Atomicon::getModalLink() * * @param mixed $url * @param mixed $label * @param mixed $width * @param mixed $height * @return / function getModalLink($url, $label, $width = null, $height = null) { if (empty($width) \|\| empty($height)) { $rel = "{handler:'iframe',size:{x:window.getSize().scrollSize.x-80, y: window.getSize().size.y-80}, onShow:$('sbox-window').setStyles({'padding': 0})}"; } else { $rel = "{handler: 'iframe', size: {x: $width, y: $height }}"; } JHTML::_('behavior.modal'); $html = ''; $html .= '<a rel="' . $rel . '" href="' . $url . '" class="modal">'; $html .= $label; $html .= '</a>'; return $html; } /* * Atomicon::closeModalBox() * * @param bool $reload * @return / function closeModalBox($reload = true) { $html = '<script>' . PHP_EOL; $html .= 'window.parent.document.getElementById(\'sbox-window\').close();' . PHP_EOL; if ($reload) { $html .= 'window.parent.document.location.reload(true);' . PHP_EOL; } $html .= '</script>' . PHP_EOL; return $html; } /* * Atomicon::getModalControls() * * @param mixed $title * @param string $task * @param bool $refresh * @param bool $close_on_save * @return / function getModalControls($title = null, $task = 'save', $refresh = false, $close_on_save = true) { $html = ' <div style="float: right;"> <button onclick="submitbutton(\'' . $task . '\'); ' . ($close_on_save ? 'window.top.setTimeout(\'window.parent.document.getElementById(\\\'sbox-window\\\').close(); ' . ($refresh ? 'window.parent.document.location.reload(true);' : '') . '\', 700);' : '') . '" type="button"> ' . JText::_('Save') . ' </button> <button onclick="window.parent.document.getElementById(\'sbox-window\').close();" type="button"> ' . JText::_('Close') . ' </button> </div>'; if (!empty($title)) { $html .= '<h2>' . $title . '</h2>'; } return $html; } /************************************************************ * Component Helpers * general functions to retreive component information **********************************************************/ / * Atomicon::route() * * @param mixed $params * @return / function route($params = array()) { if (!isset($params['option'])) { $params['option'] = Atomicon::getComponentName(); } $q = ""; foreach ($params as $key => $value) { $q .= $q == "" ? "" : "&"; $q .= htmlspecialchars($key) . '=' . htmlspecialchars($value); } return JRoute::_('index.php?' . $q); } /* * retreives the name of the current component * if given a name: it will check for 'com_XXX' (where XXX is the name) * on error it will return null / /* * Atomicon::getComponentName() * * @param mixed $name * @return / function getComponentName($name = null) { if (empty($name)) { $name = JRequest::getVar('option', null); } if (empty($name)) { return null; } if (strpos($name, "com_") === false) { $name = 'com_' . $name; } return $name; } /* * Retreives the parameters for the current component * on error it will return null / /* * Atomicon::getComponentParameters() * * @param mixed $name * @return / function getComponentParameters($name = null) { $name = Atomicon::getComponentName($name); return empty($name) ? null : JComponentHelper::getParams($name); } /* * Retreives the path of the current component * on error it will return null / /* * Atomicon::getComponentPath() * * @param mixed $name * @param bool $admin * @return string / function getComponentPath($name = null, $admin = false) { $name = Atomicon::getComponentName($name); $path = Atomicon::fixPath($admin ? JPATH_SITE : JPATH_ADMINISTRATOR); return empty($name) ? null : Atomicon::fixPath(JPATH_ROOT) . 'components' . DS . $name; } /* * Retreives the url of the current component * on error it will return null / /* * Atomicon::getComponentURL() * * @param mixed $name * @param bool $admin * @param bool $pathonly * @return string / function getComponentURL($name = null, $admin = false, $pathonly = false) { $name = Atomicon::getComponentName($name); $root = Atomicon::fixURL(JURI::root($pathonly)); if ($admin) { $root .= 'administrator/'; } return empty($name) ? null : $root . 'components/' . $name; } /************************************************************ * Plugin Helpers * general functions to retreive component information **********************************************************/ / * Atomicon::getPlugin() * * @param mixed $type * @param mixed $name * @return JPlugin or null / function getPlugin($type, $name) { $plugin = &JPluginHelper::getPlugin($type, $name); if (is_array($plugin) && count($plugin) == 0) { $plugin = null; } return $plugin; } /************************************************************ * Database/SQL Helpers * general functions to retreive database information **********************************************************/ / * Atomicon::importSQL() * * @param mixed $filename * @param mixed $errmsg * @return boolean / function importSQL($filename, &$errmsg) { $errmsg = ""; $dbo = &JFactory::getDBO(); $lines = file($filename); if (!$lines) { $errmsg = "cannot open file $filename"; return false; } foreach ($lines as $query) { $query = trim($query); if ($query == "") { continue; } if (ereg('^--', $query)) { continue; } $dbo->setQuery($query); if ($dbo->query() === false) { $errmsg .= htmlspecialchars($dbo->getErrorMsg()) . '<pre>' . htmlspecialchars($query) . '</pre>' . PHP_EOL; } } return true; } /* * Atomicon::exportSQL() * * @param mixed $tables * @param string $null * @return / function exportSQL($tables = array(), $null = "''") { $dbo = &JFactory::getDBO(); $d = ""; foreach ($tables as $table) { $dbo->setQuery("SELECT FROM " . $table); if ($dbo->query() !== false) { $result = $dbo->loadRowList(); foreach ($result as $cr) { $d .= "INSERT INTO " . $table . " VALUES ("; for ($i = 0; $i < sizeof($cr); $i++) { if ($cr[$i] == '') { $d .= $null . ","; } else { $d .= $dbo->Quote($cr[$i]) . ','; } } $d = substr($d, 0, strlen($d) - 1); $d .= ");\n"; } } $d .= "\n"; } return ($d); } } ?>

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