[PHP]remove_protocol
public function remove_protocol($url) { return preg_replace('/^https?:\/\/[^\/]+/', '', $url); }
public function remove_protocol($url) { return preg_replace('/^https?:\/\/[^\/]+/', '', $url); }
function download_file($filePath) { header("Content-Disposition: inline; filename=\"" . basename($filePath) . "\""); header("Content-Length: " . filesize($filePath)); header("Content-Type: application/octet-stream"); readfile($filePath); }
public function get_image_rgb($image_path,$x=0,$y=0) { if(!is_readable($image_path)) return false; $im = imagecreatefrompng($image_path); $rgb = imagecolorat($im, $x, $y); $r = ($rgb >> 16) & 0xFF; $g = ($rgb >> 8) & 0xFF; $b = $rgb & 0xFF; return array( 'r' => $r, 'g' => $g, 'b' => $b, ); }
public function imagescale_output($image_path,$save_path,$width,$height,$aspect_fill = true,$strict_size_on_aspect_fit = true,$space_color = array('r'=>255,'g'=>255,'b'=>255)) { if(!is_readable($image_path)) return false; $o_img = $this->imagecreate($image_path); $o_w = imagesx($o_img); $o_h = imagesy($o_img); $w_ratio = $width / $o_w; $h_ratio = $height / $o_h; $ratio = $aspect_fill ? max($w_ratio,$h_ratio) : min($w_ratio,$h_ratio); $new_w = round($o_w * $ratio); $new_h = round($o_h * $ratio); if(function_exists('imagescale')){ $new_img = imagescale($o_img,$new_w,$new_h); }else{ $new_img = imagecreatetruecolor($new_w, $new_h); imagecopyresampled($new_img, $o_img, 0, 0, 0, 0, $new_w, $new_h, $o_w, $o_h); } $param = $aspect_fill ? array('x' => round(abs($width - $new_w) * 0.5), 'y' => round(abs($height - $new_h) * 0.5), 'width' => $width, 'height' => $height) : array('x' => 0, 'y' => 0, 'width' => $new_w, 'height' => $new_h); if(function_exists('imagecrop')) { $dest_img = imagecrop($new_img, $param); }else{ $dest_img = imagecreatetruecolor($param['width'], $param['height']); imagecopy($dest_img, $new_img, 0, 0, $param['x'], $param['y'], $param['width'], $param['height']); } imagedestroy($new_img); if(!$aspect_fill && $strict_size_on_aspect_fit){ $next_img = imagecreatetruecolor($width,$height); imagefill($next_img,0,0,empty($space_color) ? imagecolorat($dest_img,round($new_w*0.5),0) : imagecolorallocate($dest_img,$space_color['r'],$space_color['g'],$space_color['b'])); imagecopy($next_img,$dest_img,round(abs($width - $new_w) * 0.5),round(abs($height - $new_h) * 0.5),0,0,$param['width'],$param['height']); $success = $this->imageoutput($next_img,$save_path); imagedestroy($o_img); imagedestroy($next_img); imagedestroy($dest_img); }else { $success = $this->imageoutput($dest_img, $save_path); imagedestroy($o_img); imagedestroy($dest_img); } return $success; }
function copy_image_with_suffix($guid,$suffix) { $upload_dir = $this->get_upload_dir(); $o_image = dirname($upload_dir) . DIRECTORY_SEPARATOR . ltrim($guid,'/'); $new_image = dirname($upload_dir) . DIRECTORY_SEPARATOR . ltrim($this->add_suffix_to_filename($guid, $suffix),'/'); if(!file_exists($o_image)) { $o_image = mb_convert_encoding($o_image, 'CP932', 'UTF-8'); $new_image = mb_convert_encoding($new_image, 'CP932', 'UTF-8'); } if (file_exists($new_image)) unlink($new_image); $success = copy($o_image, $new_image); return $success; } public function add_suffix_to_filename($filename = '',$suffix = '') { if(empty($filename)) return ''; return preg_replace('/\.(.{3,4})$/',"{$suffix}.$1",$filename); }
public function delete_all_transient() { global $wpdb; $sql = "DELETE FROM `{$wpdb->options}` WHERE `option_name` LIKE ('_transient_%');"; $result = $wpdb->get_results($sql); $sql = "DELETE FROM `{$wpdb->options}` WHERE `option_name` LIKE ('_site_transient_%');"; $result = $wpdb->get_results($sql); }
public function unzip($file,$to) { $zip = new ZipArchive(); $result = $zip->open($file); if($result === true){ $result = $zip->extractTo($to); $zip->close(); } return $result === true; }
$this->db->list_tables();
上記だとキャッシュから取得する。キャッシュを回避する場合下記を使用。
public function get_table_names_by_dbname($dbname) { $names = array(); $sql = "SHOW TABLES FROM {$dbname}"; $query = $this->db->query($sql); foreach ($query->result_array() as $row) { if ( ! isset($key)) { if (isset($row['table_name'])) { $key = 'table_name'; } elseif (isset($row['TABLE_NAME'])) { $key = 'TABLE_NAME'; } else { $key = array_keys($row); $key = array_shift($key); } } $names[] = $row[$key]; } return $names; }
$this->output->set_header('X-Frame-Options: SAMEORIGIN'); $this->output->set_header('Cache-control: no-cache, no-store, post-check=0, pre-check=0'); $this->output->set_header('Pragma: no-cache'); $this->output->set_header('Expires: Thu, 01 Dec 1994 16:00:00 GMT');