From 05dcd50b69f64ca7fa6ed550aea25fafaaefba18 Mon Sep 17 00:00:00 2001 From: Robert Sesek Date: Wed, 16 Aug 2006 03:37:22 +0000 Subject: [PATCH] Moving functions and making them static --- Functions2.php | 521 +++++++++++++++++++++++++++++++++++++++++++++++++ functions.php | 453 ------------------------------------------ 2 files changed, 521 insertions(+), 453 deletions(-) create mode 100644 Functions2.php diff --git a/Functions2.php b/Functions2.php new file mode 100644 index 0000000..720b069 --- /dev/null +++ b/Functions2.php @@ -0,0 +1,521 @@ += $version) + { + return $browser["$check"]; + } + else + { + return false; + } + } + else + { + return $browser["$check"]; + } + } + else + { + return false; + } + } + + // ################################################################### + /** + * Generates a random string of random length (unless otherwise + * specified) + * + * @param integer Optional length + * + * @return string A random string + */ + public static function Random($length = 0) + { + // custom high and lows + if (is_array($length)) + { + $length = rand($length[0], $length[1]); + } + else if (!$length) + { + // Gimme a length! + $length = rand(20, 65); + } + + // Number of ints in our salt + $intcount = rand(1, intval($length / 2)); + + // Number of chars + $charcount = $length - $intcount; + + // Upper-case chars + $upperchars = rand(1, intval($charcount / 2)); + + // Lower-case chars + $lowerchars = $charcount - $upperchars; + + // Generate ints + for ($i = 0; $i < $intcount; $i++) + { + $string[ mt_rand() ] = rand(0, 9); + } + + // Generate upper chars + for ($i = 0; $i < $upperchars; $i++) + { + $string[ mt_rand() ] = chr(rand(65, 90)); + } + + // Generate lower chars + for ($i = 0; $i < $lowerchars; $i++) + { + $string[ mt_rand() ] = chr(rand(97, 122)); + } + + if ($length != sizeof($string)) + { + return $this->rand($length); + } + + // Sort the chars by thier random assignment + ksort($string); + + // Flatten the array + $return = ''; + foreach ($string AS $char) + { + $return .= $char; + } + + return $return; + } + + // ################################################################### + /** + * Sets the current array position to be the specified key. This + * function should be avoided on large arrays. + * + * @param array The array whose counter is to be updated + * @param mixed The key of the element of the array that the counter is to be set to + * + * @return mixed Return the elelment of the array that we just put the counter to + */ + public static function ArraySetCurrent(&$array, $key) + { + reset($array); + while (current($array) !== false) + { + if (key($array) == $key) + { + break; + } + next($array); + } + return current($array); + } + + // ################################################################### + /** + * Calculates the microtime difference by taking a given microtime and + * subtracting it from the current one + * + * @param string The start microtime + * + * @return float Microtime difference + */ + public static function FetchMicrotimeDiff($mtstart) + { + $mtend = microtime(); + list ($starttime['micro'], $starttime['sec']) = explode(' ', $mtstart); + list ($endtime['micro'], $endtime['sec']) = explode(' ', $mtend); + return ($endtime['micro'] + $endtime['sec']) - ($starttime['micro'] + $starttime['sec']); + } + + // ################################################################### + /** + * Fetches the extension of a file by extracting everything after the + * last period + * + * @param string Filename + * + * @return string The extension for the specifid file name + */ + public static function FetchExtension($filename) + { + return strval(end(explode('.', $filename))); + } + + // ################################################################### + /** + * Gets the maximum file size for attachment uploading, as specified by + * PHP. If no value is present, 10 MB (represented in bytes) is + * returned. + * + * @return integer The maximum file upload size in bytes + */ + public static function FetchMaxPhpFileSize() + { + if ($size = @ini_get('upload_max_filesize')) + { + if (preg_match('#[^0-9].#', $size)) + { + return $size; + } + else + { + return intval($size) * 1048576; + } + } + else + { + return 10 * 1048576; + } + } + + // ################################################################### + /** + * Scans a specified directory path and returns an array of all the + * items in that directory. Directories found by this are end in a "/" + * + * @param string Path to scan + * @param bool Whether or not to recursively scan the directories encountered + * @param bool Ignore files beginning with a dot + * @param bool Ignore 'CVS' dirctories + * + * @return array A list of all the files in the specified path + */ + public static function ScanDirectory($path, $recurse = true, $ignoredot = true, $ignorecvs = true, $basepath = '', $unset = 1) + { + static $filelist; + + if ($unset) + { + $filelist = array(); + } + + if (substr($path, (strlen($path) - 1), 1) != '/') + { + $path .= '/'; + } + + if ($handle = opendir($path)) + { + while (($file = readdir($handle)) !== false) + { + $isdot = ((substr($file, 0, 1) == '.') ? true : false); + $isdot = (($ignoredot) ? $isdot : true); + $iscvs = (($file == 'CVS') ? true : false); + $iscvs = (($ignorecvs) ? $iscvs : true); + if (!$isdot AND !$iscvs) + { + if (is_dir($path . $file)) + { + $filelist["$basepath"][] = "$file/"; + if ($recurse) + { + self::ScanDirectory("$path$file", true, $ignoredot, $ignorecvs, "$basepath$file/", 0); + } + } + else + { + $filelist["$basepath"][] = $file; + } + } + } + closedir($handle); + } + return $filelist; + } + + // ################################################################### + /** + * Changes line breaks into one format + * + * @param string Text + * @param string New line break (default is UNIX \n format) + * + * @return string Text with one type of line break + */ + public static function ConvertLineBreaks($text, $convert_to = "\n") + { + $text = trim($text); + $text = str_replace(array("\r\n", "\r", "\n"), "\n", $text); + $text = str_replace("\n", $convert_to, $text); + return $text; + } + + // ################################################################### + /** + * Removes all empty() [by PHP's standards] elements in an array. This + * can be used in place of using PREG_SPLIT_NO_EMPTY. + * + * @param array An array to strip empties from + * + * @return array Full-valued array + */ + public static function ArrayStripEmpty($array) + { + foreach ($array AS $key => $value) + { + if (is_array($array["$key"])) + { + $array["$key"] = self::ArrayStripEmpty($array["$key"]); + } + else if (empty($value) OR is_null($value)) + { + unset($array["$key"]); + } + } + return $array; + } +} + +/*=====================================================================*\ +|| ################################################################### +|| # $HeadURL$ +|| # $Id$ +|| ################################################################### +\*=====================================================================*/ +?> \ No newline at end of file diff --git a/functions.php b/functions.php index fce85fc..0be5d2b 100644 --- a/functions.php +++ b/functions.php @@ -161,459 +161,6 @@ class Functions $this->bgcolour = ($count % 2) ? $class1 : $class2; $count++; } - - // ################################################################### - /** - * Force-download a file by sending application/octetstream - * - * @param string The text of the file to be streamed - * @param string File name of the new file - * @param bool Whether or not to die after stringeaming the file - */ - public function download_file($file, $name, $exit = true) - { - if ($this->is_browser('ie') OR $this->is_browser('opera') OR $this->is_browser('safari')) - { - $mime = 'application/octetstream'; - } - else - { - $mime = 'application/octet-stream'; - } - - header("Content-Type: $mime"); - header('Expires: ' . gmdate('D, d M Y H:i:s') . ' GMT'); - header('Content-Disposition: attachment; filename="' . $name . '"'); - header('Content-length: ' . strlen($file)); - header('Cache-Control: must-revalidate, post-check=0, pre-check=0'); - header('Pragma: public'); - - print($file); - - if ($exit) - { - exit; - } - } - - // ################################################################### - /** - * Verify that an email address is valid via regex - * - * @param string An email address - * - * @return bool Validity of the email address - */ - public function is_valid_email($email) - { - if (preg_match('#^[a-z0-9\.\-\+_]+?@(.*?\.)*?[a-z0-9\-_]+?\.[a-z]{2,4}$#i', $email)) - { - return true; - } - else - { - return false; - } - } - - // ################################################################### - /** - * Check a browser's user agent against a pre-determined list - * - * @param string Browser name - * @param string The browser's version - * - * @param mixed False if there is no match, the version if there is - */ - public function is_browser($check, $version = '') - { - $useragent = strtolower($_SERVER['HTTP_USER_AGENT']); - $browser = array(); - $matches = array(); - - // ------------------------------------------------------------------- - // -- Opera - // ------------------------------------------------------------------- - # Opera/6.05 (Windows 98; U) [en] - # Mozilla/4.0 (compatible; MSIE 5.0; Windows 98) Opera 6.0 [en] - # Mozilla/5.0 (Windows 98; U) Opera 6.0 [en] - # Mozilla/4.0 (compatible; MSIE, 6.0; Windows 98) Opera 7.0 [en] - if (preg_match('#opera ([0-9\.]+)#', $useragent, $matches) !== false) - { - if (isset($matches[1])) - { - $browser['opera'] = $matches[1]; - } - } - - // ------------------------------------------------------------------- - // -- Mac browser - // ------------------------------------------------------------------- - if (strpos($useragent, 'mac') !== false) - { - $browser['mac'] = true; - } - - // ------------------------------------------------------------------- - // -- Internet explorer - // ------------------------------------------------------------------- - # Mozilla/4.0 (compatible; MSIE 6.0b; Windows NT 5.1; .NET CLR 1.0.2914) - # Mozilla/4.0 (compatible; MSIE 5.5; Windows NT 5.0) - if (preg_match('#msie ([0-9\.]+)#', $useragent, $matches) !== false AND !isset($browser['opera'])) - { - if (isset($matches[1])) - { - $browser['ie'] = $matches[1]; - } - } - - // ------------------------------------------------------------------- - // -- Safari - // ------------------------------------------------------------------- - # Mozilla/5.0 (Macintosh; U; PPC Mac OS X; en) AppleWebKit/125.4 (KHTML, like Gecko) Safari/125.9 - if (preg_match('#safari/([0-9\.]+)#', $useragent, $matches) !== false) - { - if (isset($matches[1])) - { - $browser['safari'] = $matches[1]; - } - } - - // ------------------------------------------------------------------- - // -- Konqueror - // ------------------------------------------------------------------- - # Mozilla/5.0 (compatible; Konqueror/3) - # Mozilla/5.0 (compatible; Konqueror/3.1; i686 Linux; 20020628) - if (preg_match('#konqueror/([0-9\.]+)#', $useragent, $matches) !== false) - { - if (isset($matches[1])) - { - $browser['konqueror'] = $matches[1]; - } - } - - // ------------------------------------------------------------------- - // -- Mozilla - // ------------------------------------------------------------------- - # Mozilla/5.001 (windows; U; NT4.0; en-us) Gecko/25250101 - # Mozilla/5.001 (Macintosh; N; PPC; ja) Gecko/25250101 MegaCorpBrowser/1.0 (MegaCorp, Inc.) - if (preg_match('#gecko/([0-9]+)#', $useragent, $matches) !== false AND !isset($browser['safari'])) - { - if (isset($matches[1])) - { - $browser['mozilla'] = $matches[1]; - } - - // ------------------------------------------------------------------- - // -- Firefox - // ------------------------------------------------------------------- - # Mozilla/5.0 (Macintosh; U; PPC Mac OS X Mach-O; en-US; rv:1.7) Gecko/20040628 Firefox/0.9.1 - # Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.4a) Gecko/20030423 Firebird Browser/0.6 - if (preg_match('#(firebird|firefox)( browser)?/([0-9\.]+)#', $useragent, $matches) !== false) - { - if (isset($matches[3])) - { - $browser['firefox'] = $matches[3]; - } - } - - // ------------------------------------------------------------------- - // -- Netscape - // ------------------------------------------------------------------- - # Mozilla/5.0 (Macintosh; U; PPC; en-US; rv:0.9.4.1) Gecko/20020318 Netscape6/6.2.2 - if (preg_match('#netscape([0-9].*?)?/([0-9\.]+)#', $useragent, $matches) !== false) - { - if (isset($matches[2])) - { - $browser['netscape'] = $matches[2]; - } - } - - // ------------------------------------------------------------------- - // -- Camino - // ------------------------------------------------------------------- - # Mozilla/5.0 (Macintosh; U; PPC Mac OS X Mach-O; en-US; rv:1.7) Gecko/20040623 Camino/0.8 - if (preg_match('#camino/([0-9\.]+)#', $useragent, $matches) !== false) - { - if (isset($matches[1])) - { - $browser['camino'] = $matches[1]; - } - } - } - - if (isset($browser["$check"])) - { - if ($version) - { - if ($browser["$check"] >= $version) - { - return $browser["$check"]; - } - else - { - return false; - } - } - else - { - return $browser["$check"]; - } - } - else - { - return false; - } - } - - // ################################################################### - /** - * Generates a random string of random length (unless otherwise - * specified) - * - * @param integer Optional length - * - * @return string A random string - */ - public function rand($length = 0) - { - // custom high and lows - if (is_array($length)) - { - $length = rand($length[0], $length[1]); - } - else if (!$length) - { - // Gimme a length! - $length = rand(20, 65); - } - - // Number of ints in our salt - $intcount = rand(1, intval($length / 2)); - - // Number of chars - $charcount = $length - $intcount; - - // Upper-case chars - $upperchars = rand(1, intval($charcount / 2)); - - // Lower-case chars - $lowerchars = $charcount - $upperchars; - - // Generate ints - for ($i = 0; $i < $intcount; $i++) - { - $string[ mt_rand() ] = rand(0, 9); - } - - // Generate upper chars - for ($i = 0; $i < $upperchars; $i++) - { - $string[ mt_rand() ] = chr(rand(65, 90)); - } - - // Generate lower chars - for ($i = 0; $i < $lowerchars; $i++) - { - $string[ mt_rand() ] = chr(rand(97, 122)); - } - - if ($length != sizeof($string)) - { - return $this->rand($length); - } - - // Sort the chars by thier random assignment - ksort($string); - - // Flatten the array - $return = ''; - foreach ($string AS $char) - { - $return .= $char; - } - - return $return; - } - - // ################################################################### - /** - * Sets the current array position to be the specified key. This - * function should be avoided on large arrays. - * - * @param array The array whose counter is to be updated - * @param mixed The key of the element of the array that the counter is to be set to - * - * @return mixed Return the elelment of the array that we just put the counter to - */ - public function array_set_current(&$array, $key) - { - reset($array); - while (current($array) !== false) - { - if (key($array) == $key) - { - break; - } - next($array); - } - return current($array); - } - - // ################################################################### - /** - * Calculates the microtime difference by taking a given microtime and - * subtracting it from the current one - * - * @param string The start microtime - * - * @return float Microtime difference - */ - public function fetch_microtime_diff($mtstart) - { - $mtend = microtime(); - list ($starttime['micro'], $starttime['sec']) = explode(' ', $mtstart); - list ($endtime['micro'], $endtime['sec']) = explode(' ', $mtend); - return ($endtime['micro'] + $endtime['sec']) - ($starttime['micro'] + $starttime['sec']); - } - - // ################################################################### - /** - * Fetches the extension of a file by extracting everything after the - * last period - * - * @param string Filename - * - * @return string The extension for the specifid file name - */ - public function fetch_extension($filename) - { - return strval(end(explode('.', $filename))); - } - - // ################################################################### - /** - * Gets the maximum file size for attachment uploading, as specified by - * PHP. If no value is present, 10 MB (represented in bytes) is - * returned. - * - * @return integer The maximum file upload size in bytes - */ - public function fetch_max_attachment_size() - { - if ($size = @ini_get('upload_max_filesize')) - { - if (preg_match('#[^0-9].#', $size)) - { - return $size; - } - else - { - return intval($size) * 1048576; - } - } - else - { - return 10 * 1048576; - } - } - - // ################################################################### - /** - * Scans a specified directory path and returns an array of all the - * items in that directory. Directories found by this are end in a "/" - * - * @param string Path to scan - * @param bool Whether or not to recursively scan the directories encountered - * @param bool Ignore files beginning with a dot - * @param bool Ignore 'CVS' dirctories - * - * @return array A list of all the files in the specified path - */ - public function scandir($path, $recurse = true, $ignoredot = true, $ignorecvs = true, $basepath = '', $unset = 1) - { - static $filelist; - - if ($unset) - { - $filelist = array(); - } - - if (substr($path, (strlen($path) - 1), 1) != '/') - { - $path .= '/'; - } - - if ($handle = opendir($path)) - { - while (($file = readdir($handle)) !== false) - { - $isdot = ((substr($file, 0, 1) == '.') ? true : false); - $isdot = (($ignoredot) ? $isdot : true); - $iscvs = (($file == 'CVS') ? true : false); - $iscvs = (($ignorecvs) ? $iscvs : true); - if (!$isdot AND !$iscvs) - { - if (is_dir($path . $file)) - { - $filelist["$basepath"][] = "$file/"; - if ($recurse) - { - $this->scandir("$path$file", true, $ignoredot, $ignorecvs, "$basepath$file/", 0); - } - } - else - { - $filelist["$basepath"][] = $file; - } - } - } - closedir($handle); - } - return $filelist; - } - - // ################################################################### - /** - * Changes line breaks into one format - * - * @param string Text - * @param string New line break (default is UNIX format) - * - * @return string Text with one type of line break - */ - public function convert_line_breaks($text, $convert_to = "\n") - { - $text = trim($text); - $text = str_replace(array("\r\n", "\r", "\n"), "\n", $text); - $text = str_replace("\n", $convert_to, $text); - return $text; - } - - // ################################################################### - /** - * Removes all empty() [by PHP's standards] elements in an array. This - * can be used in place of using PREG_SPLIT_NO_EMPTY. - * - * @param array An array to strip empties from - * - * @return array Full-valued array - */ - public function array_strip_empty($array) - { - foreach ($array AS $key => $value) - { - if (is_array($array["$key"])) - { - $array["$key"] = $this->array_strip_empty($array["$key"]); - } - else if (empty($value) OR is_null($value)) - { - unset($array["$key"]); - } - } - return $array; - } } /*=====================================================================*\ -- 2.22.5