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| Dir : //home/trave494/chappellemogulmall.com/wp-content/plugins/woozone/aa-framework/utils/utils.php |
<?php
/*
* Define class WooZone_Utils
* Make sure you skip down to the end of this file, as there are a few
* lines of code that are very important.
*/
!defined('ABSPATH') and exit;
if (class_exists('WooZone_Utils') != true) {
class WooZone_Utils
{
/*
* Some required plugin information
*/
const VERSION = '1.0';
static protected $_instance;
/*
* Store some helpers config
*/
public $the_plugin = null;
/*
* Required __construct() function that initalizes the AA-Team Framework
*/
public function __construct( $parent )
{
$this->the_plugin = $parent;
}
/**
* Singleton pattern
*
* @return Singleton instance
*/
static public function getInstance( $parent )
{
if (!self::$_instance) {
self::$_instance = new self($parent);
}
return self::$_instance;
}
/**
* Cache
*/
//use cache to limits search accesses!
public function needNewCache($filename, $cache_life) {
// cache file needs refresh!
if (($statCache = $this->isCacheRefresh($filename, $cache_life))===true || $statCache===0) {
return true;
}
return false;
}
// verify cache refresh is necessary!
public function isCacheRefresh($filename, $cache_life) {
// cache file exists!
if ($this->verifyFileExists($filename)) {
$verify_time = time(); // in seconds
$file_time = filemtime($filename); // in seconds
$mins_diff = ($verify_time - $file_time) / 60; // in minutes
if($mins_diff > $cache_life){
// new cache is necessary!
return true;
}
// cache is empty! => new cache is necessary!
if (filesize($filename)<=0) return 0;
// NO new cache!
return false;
}
// cache file NOT exists! => new cache is necessary!
return 0;
}
// write content to local cached file
public function writeCacheFile($filename, $content, $use_lock=false) {
$folder = dirname($filename);
if ( empty($folder) || $folder == '.' || $folder == '/' ) return false;
// cache folder!
if ( !$this->makedir($folder) ) return false;
if ( !is_writable($folder) ) return false;
$has_wrote = false;
if ( $use_lock ) {
$fp = @fopen($filename, "wb");
if ( @flock($fp, LOCK_EX, $wouldblock) ) { // do an exclusive lock
$has_wrote = @fwrite($fp, $content);
@flock($fp, LOCK_UN, $wouldblock); // release the lock
}
@fclose( $fp );
} else {
$wp_filesystem = $this->the_plugin->wp_filesystem;
$has_wrote = $wp_filesystem->put_contents( $filename, $content );
if ( !$has_wrote ) {
$has_wrote = file_put_contents($filename, $content);
}
}
return $has_wrote;
}
// cache file
public function getCacheFile($filename) {
if ($this->verifyFileExists($filename)) {
$wp_filesystem = $this->the_plugin->wp_filesystem;
$has_wrote = $wp_filesystem->get_contents( $filename );
if ( !$has_wrote ) {
$has_wrote = file_get_contents($filename);
}
$content = $has_wrote;
return $content;
}
return false;
}
// delete cache
public function deleteCache($filename) {
if ($this->verifyFileExists($filename)) {
return unlink($filename);
}
return false;
}
// verify if file exists!
public function verifyFileExists($file, $type='file') {
clearstatcache();
if ($type=='file') {
if (!file_exists($file) || !is_file($file) || !is_readable($file)) {
return false;
}
return true;
} else if ($type=='folder') {
if (!is_dir($file) || !is_readable($file)) {
return false;
}
return true;
}
// invalid type
return 0;
}
// make a folder!
public function makedir($fullpath) {
clearstatcache();
if(file_exists($fullpath) && is_dir($fullpath) && is_readable($fullpath)) {
return true;
}else{
$stat1 = @mkdir($fullpath, 0777, true); // recursive
$stat2 = @chmod($fullpath, 0777);
if (!empty($stat1) && !empty($stat2))
return true;
}
return false;
}
// get file name/ dot indicate if a .dot will be put in front of image extension, default is not
public function fileName($fullname)
{
$return = substr($fullname, 0, strrpos($fullname, "."));
return $return;
}
// get file extension
public function fileExtension($fullname, $dot=false)
{
$return = "";;
if( $dot == true ) $return .= ".";
$return .= substr(strrchr($fullname, "."), 1);
return $return;
}
public function append_contents( $filename, $contents, $mode = '0777' ) {
$folder = dirname($filename);
if ( empty($folder) || $folder == '.' || $folder == '/' ) return false;
// cache folder!
if ( !$this->makedir($folder) ) return false;
if ( !is_writable($folder) ) return false;
if ( !($fp = @fopen($filename, 'ab')) ) {
return false;
}
$stat1 = @fwrite($fp, $contents);
@fclose($fp);
$stat2 = @chmod($filename, $mode);
if (!empty($stat1) && !empty($stat2))
return true;
return false;
}
public function put_contents_gzip( $filename, $contents ) {
if ( !function_exists('gzcompress') ) return false;
//$gzip = @gzopen($filename, "w9");
//if ( $gzip ){
// gzwrite($gzip, $contents);
// gzclose($gzip);
//}
$gzip = @fopen( $filename, 'w' );
if ( $gzip ) {
//$contents = @gzcompress($contents, 9); //zlib (http deflate)
$contents = @gzencode($contents, 9); //gzip
//$contents = @gzdeflate($contents, 1); //raw deflate encoding
@fwrite($gzip, $contents);
@fclose($gzip);
}
return true;
}
public function get_folder_files_recursive($path) {
if ( !$this->verifyFileExists($path, 'folder') ) return 0;
$size = 0;
$ignore = array('.', '..', 'cgi-bin', '.DS_Store');
$files = scandir($path);
foreach ($files as $t) {
if (in_array($t, $ignore)) continue;
if (is_dir(rtrim($path, '/') . '/' . $t)) {
$size += $this->get_folder_files_recursive(rtrim($path, '/') . '/' . $t);
} else {
$size++;
}
}
return $size;
}
public function createFile($filename, $content='') {
$has_wrote = false;
if ( $fp = @fopen($filename,'wb') ) {
$has_wrote = @fwrite($fp, $content);
@fclose($fp);
}
return $has_wrote;
}
public function filesize($path) {
$size = filesize($path);
$units = array( 'B', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB');
$power = $size > 0 ? floor(log($size, 1024)) : 0;
return number_format($size / pow(1024, $power), 2, '.', ',') . ' ' . $units[$power];
}
// Replace last occurance of a String
public function str_replace_last( $search , $replace , $str ) {
if ( ( $pos = strrpos( $str , $search ) ) !== false ) {
$search_length = strlen( $search );
$str = substr_replace( $str, $replace, $pos, $search_length );
}
return $str;
}
/**
* Pretty-prints the difference in two times.
*
* @param time $older_date
* @param time $newer_date
* @return string The pretty time_since value
* @original link http://binarybonsai.com/code/timesince.txt
*/
public function time_since( $older_date, $newer_date ) {
return $this->interval( $newer_date - $older_date );
}
public function interval( $since ) {
// array of time period chunks
$chunks = array(
array(60 * 60 * 24 * 365 , _n_noop('%s year', '%s years', $this->the_plugin->localizationName)),
array(60 * 60 * 24 * 30 , _n_noop('%s month', '%s months', $this->the_plugin->localizationName)),
array(60 * 60 * 24 * 7, _n_noop('%s week', '%s weeks', $this->the_plugin->localizationName)),
array(60 * 60 * 24 , _n_noop('%s day', '%s days', $this->the_plugin->localizationName)),
array(60 * 60 , _n_noop('%s hour', '%s hours', $this->the_plugin->localizationName)),
array(60 , _n_noop('%s minute', '%s minutes', $this->the_plugin->localizationName)),
array( 1 , _n_noop('%s second', '%s seconds', $this->the_plugin->localizationName)),
);
if( $since <= 0 ) {
return __('now', $this->the_plugin->localizationName);
}
// we only want to output two chunks of time here, eg:
// x years, xx months
// x days, xx hours
// so there's only two bits of calculation below:
// step one: the first chunk
for ($i = 0, $j = count($chunks); $i < $j; $i++)
{
$seconds = $chunks[$i][0];
$name = $chunks[$i][1];
// finding the biggest chunk (if the chunk fits, break)
if (($count = floor($since / $seconds)) != 0)
{
break;
}
}
// set output var
$output = sprintf(_n($name[0], $name[1], $count, $this->the_plugin->localizationName), $count);
// step two: the second chunk
if ($i + 1 < $j)
{
$seconds2 = $chunks[$i + 1][0];
$name2 = $chunks[$i + 1][1];
if (($count2 = floor(($since - ($seconds * $count)) / $seconds2)) != 0)
{
// add to output var
$output .= ' '.sprintf(_n($name2[0], $name2[1], $count2, $this->the_plugin->localizationName), $count2);
}
}
return $output;
}
/**
* List available image sizes with width and height following
*/
/**
* Get size information for all currently-registered image sizes.
*
* @global $_wp_additional_image_sizes
* @uses get_intermediate_image_sizes()
* @return array $sizes Data for all currently-registered image sizes.
*/
public function get_image_sizes() {
global $_wp_additional_image_sizes;
$sizes = array();
foreach ( get_intermediate_image_sizes() as $_size ) {
if ( in_array( $_size, array('thumbnail', 'medium', 'medium_large', 'large') ) ) {
$sizes[ $_size ]['width'] = get_option( "{$_size}_size_w" );
$sizes[ $_size ]['height'] = get_option( "{$_size}_size_h" );
$sizes[ $_size ]['crop'] = (bool) get_option( "{$_size}_crop" );
}
elseif ( isset( $_wp_additional_image_sizes[ $_size ] ) ) {
$sizes[ $_size ] = array(
'width' => $_wp_additional_image_sizes[ $_size ]['width'],
'height' => $_wp_additional_image_sizes[ $_size ]['height'],
'crop' => $_wp_additional_image_sizes[ $_size ]['crop'],
);
}
}
//var_dump('<pre>', $sizes , '</pre>'); echo __FILE__ . ":" . __LINE__;die . PHP_EOL;
return $sizes;
}
/**
* Get size information for a specific image size.
*
* @uses get_image_sizes()
* @param string $size The image size for which to retrieve data.
* @return bool|array $size Size data about an image size or false if the size doesn't exist.
*/
public function get_image_size( $size ) {
$sizes = get_image_sizes();
if ( isset( $sizes[ $size ] ) ) {
return $sizes[ $size ];
}
return false;
}
/**
* Get the width of a specific image size.
*
* @uses get_image_size()
* @param string $size The image size for which to retrieve data.
* @return bool|string $size Width of an image size or false if the size doesn't exist.
*/
public function get_image_width( $size ) {
if ( ! $size = get_image_size( $size ) ) {
return false;
}
if ( isset( $size['width'] ) ) {
return $size['width'];
}
return false;
}
/**
* Get the height of a specific image size.
*
* @uses get_image_size()
* @param string $size The image size for which to retrieve data.
* @return bool|string $size Height of an image size or false if the size doesn't exist.
*/
public function get_image_height( $size ) {
if ( ! $size = get_image_size( $size ) ) {
return false;
}
if ( isset( $size['height'] ) ) {
return $size['height'];
}
return false;
}
//=============================================
// 2018-april
public function is_ajax() {
if ( defined( 'DOING_AJAX' ) and DOING_AJAX ) {
return true;
}
return false;
}
public function is_async() {
if ( $this->is_ajax() ) {
return true;
}
if ( isset($_SERVER['HTTP_X_REQUESTED_WITH'])
&& 'xmlhttprequest' === strtolower( $_SERVER['HTTP_X_REQUESTED_WITH'] )
) {
return true;
}
return false;
}
public function is_multi_network() {
global $wpdb;
if ( function_exists( 'is_multi_network' ) ) {
return is_multi_network();
}
if ( ! is_multisite() ) {
return false;
}
$num_sites = $wpdb->get_var( "SELECT COUNT(*) FROM {$wpdb->site}" );
return $num_sites > 1;
}
//=============================================
// strip_tags 2018-may
public function strip_tags( $html, $allowed_tags=array() ) {
$allowed_tags = array_map( 'strtolower', $allowed_tags );
$rhtml = preg_replace_callback('/<\/?([^>\s]+)[^>]*>/i', function ($matches) use ( &$allowed_tags ) {
return in_array( strtolower( $matches[1] ), $allowed_tags ) ? $matches[0] : '';
}, $html);
return $rhtml;
}
/**
* Removes passed tags with their content.
*
* @param array $tagsToRemove List of tags to remove
* @param $haystack String to cleanup
* @return string
*/
public function removeTagsWithTheirContent( array $tagsToRemove, $haystack ) {
$currTag = '';
$currPos = false;
$initSearch = function (&$currTag, &$currPos, $tagsToRemove, $haystack) {
$currTag = '';
$currPos = false;
foreach ($tagsToRemove as $tag) {
$tempPos = stripos($haystack, '<'.$tag);
if ($tempPos !== false && ($currPos === false || $tempPos < $currPos)) {
$currPos = $tempPos;
$currTag = $tag;
}
}
};
$substri_count = function ($haystack, $needle, $offset, $length) {
$haystack = strtolower($haystack);
return substr_count($haystack, $needle, $offset, $length);
};
$initSearch($currTag, $currPos, $tagsToRemove, $haystack);
while ($currPos !== false) {
$minTagLength = strlen($currTag) + 2;
$tempPos = $currPos + $minTagLength;
$tagEndPos = stripos($haystack, '</'.$currTag.'>', $tempPos);
// process nested tags
if ($tagEndPos !== false) {
$nestedCount = $substri_count($haystack, '<' . $currTag, $tempPos, $tagEndPos - $tempPos);
for ($i = $nestedCount; $i > 0; $i--) {
$lastValidPos = $tagEndPos;
$tagEndPos = stripos($haystack, '</' . $currTag . '>', $tagEndPos + 1);
if ($tagEndPos === false) {
$tagEndPos = $lastValidPos;
break;
}
}
}
if ($tagEndPos === false) {
// invalid html, end search for current tag
$tagsToRemove = array_diff($tagsToRemove, array($currTag));
} else {
// remove current tag with its content
$haystack = substr($haystack, 0, $currPos)
// get string after "</$tag>"
.substr($haystack, $tagEndPos + strlen($currTag) + 3);
}
$initSearch($currTag, $currPos, $tagsToRemove, $haystack);
}
return $haystack;
}
public function strip_tags_content($text, $tags = '', $invert = FALSE) {
preg_match_all('/<(.+?)[\s]*\/?[\s]*>/si', trim($tags), $tags);
$tags = array_unique($tags[1]);
if (is_array($tags) AND count($tags) > 0) {
if ($invert == FALSE) {
return preg_replace('@<(?!(?:'. implode('|', $tags) .')\b)(\w+)\b.*?>.*?</\1>@si', '', $text);
}
else {
return preg_replace('@<('. implode('|', $tags) .')\b.*?>.*?</\1>@si', '', $text);
}
}
else if ($invert == FALSE) {
return preg_replace('@<(\w+)\b.*?>.*?</\1>@si', '', $text);
}
return $text;
}
//=============================================
// prices functions /float numbers
/**
* Truncate a float number, example: <code>truncate(-1.49999, 2); // returns -1.49
* truncate(.49999, 3); // returns 0.499
* float $val Float number to be truncate
* int f Number of precision
* return float
*/
public function truncate($val, $f="0") {
if ( ( $p = strpos($val, '.') ) !== false ) {
$val = floatval( substr( $val, 0, $p + 1 + $f ) );
}
return $val;
}
// http://php.net/manual/en/function.round.php /Mojo urk solution
public function round_down($value, $precision) {
$value = (float) $value;
$precision = (int) $precision;
if ($precision < 0) {
$precision = 0;
}
$decPointPosition = strpos($value, '.');
if ($decPointPosition === false) {
return $value;
}
return (float) ( substr($value, 0, $decPointPosition + $precision + 1) );
}
public function round_up($value, $precision) {
$value = (float) $value;
$precision = (int) $precision;
if ($precision < 0) {
$precision = 0;
}
$decPointPosition = strpos($value, '.');
if ($decPointPosition === false) {
return $value;
}
$floorValue = (float) ( substr($value, 0, $decPointPosition + $precision + 1) );
$followingDecimals = (int) substr($value, $decPointPosition + $precision + 1);
if ($followingDecimals) {
$ceilValue = $floorValue + pow(10, -$precision); // does this give always right result?
}
else {
$ceilValue = $floorValue;
}
return $ceilValue;
}
// gets the current post type in the WordPress Admin
public function get_current_post_type() {
global $post, $typenow, $current_screen, $pagenow;
//we have a post so we can just get the post type from that
if ( $post && $post->post_type ) {
return $post->post_type;
}
//check the global $typenow - set in admin.php
elseif ( $typenow ) {
return $typenow;
}
//check the global $current_screen object - set in sceen.php
elseif ( $current_screen && $current_screen->post_type ) {
return $current_screen->post_type;
}
//check the post_type querystring
elseif ( isset( $_REQUEST['post_type'] ) ) {
return sanitize_key( $_REQUEST['post_type'] );
}
//lastly check if post ID is in query string
elseif ( isset( $_REQUEST['post'] ) ) {
return get_post_type( $_REQUEST['post'] );
}
else if ( $pagenow == 'edit.php' ) {
$type = 'post';
}
//we do not know the post type!
return null;
}
}
}