PHP phpthumb_functions::CaseInsensitiveInArray方法代碼示例

 function AntiOffsiteLinking()
 {
     // Optional anti-offsite hijacking of the thumbnail script
     $allow = true;
     if ($allow && $this->config_nooffsitelink_enabled && (@$_SERVER['HTTP_REFERER'] || $this->config_nooffsitelink_require_refer)) {
         $this->DebugMessage('AntiOffsiteLinking() checking $_SERVER[HTTP_REFERER] "' . @$_SERVER['HTTP_REFERER'] . '"', __FILE__, __LINE__);
         $parsed_url = parse_url(@$_SERVER['HTTP_REFERER']);
         if (!phpthumb_functions::CaseInsensitiveInArray(@$parsed_url['host'], $this->config_nooffsitelink_valid_domains)) {
             $allow = false;
             $erase = $this->config_nooffsitelink_erase_image;
             $message = $this->config_nooffsitelink_text_message;
             $this->DebugMessage('AntiOffsiteLinking() - "' . @$parsed_url['host'] . '" is NOT in $this->config_nooffsitelink_valid_domains (' . implode(';', $this->config_nooffsitelink_valid_domains) . ')', __FILE__, __LINE__);
         } else {
             $this->DebugMessage('AntiOffsiteLinking() - "' . @$parsed_url['host'] . '" is in $this->config_nooffsitelink_valid_domains (' . implode(';', $this->config_nooffsitelink_valid_domains) . ')', __FILE__, __LINE__);
         }
     }
     if ($allow && $this->config_nohotlink_enabled && eregi('^(f|ht)tps?\\://', $this->src)) {
         $parsed_url = parse_url($this->src);
         if (!phpthumb_functions::CaseInsensitiveInArray(@$parsed_url['host'], $this->config_nohotlink_valid_domains)) {
             // This domain is not allowed
             $allow = false;
             $erase = $this->config_nohotlink_erase_image;
             $message = $this->config_nohotlink_text_message;
             $this->DebugMessage('AntiOffsiteLinking() - "' . $parsed_url['host'] . '" is NOT in $this->config_nohotlink_valid_domains (' . implode(';', $this->config_nohotlink_valid_domains) . ')', __FILE__, __LINE__);
         } else {
             $this->DebugMessage('AntiOffsiteLinking() - "' . $parsed_url['host'] . '" is in $this->config_nohotlink_valid_domains (' . implode(';', $this->config_nohotlink_valid_domains) . ')', __FILE__, __LINE__);
         }
     }
     if ($allow) {
         $this->DebugMessage('AntiOffsiteLinking() says this is allowed', __FILE__, __LINE__);
         return true;
     }
     if (!phpthumb_functions::IsHexColor($this->config_error_bgcolor)) {
         return $this->ErrorImage('Invalid hex color string "' . $this->config_error_bgcolor . '" for $this->config_error_bgcolor');
     }
     if (!phpthumb_functions::IsHexColor($this->config_error_textcolor)) {
         return $this->ErrorImage('Invalid hex color string "' . $this->config_error_textcolor . '" for $this->config_error_textcolor');
     }
     if ($erase) {
         return $this->ErrorImage($message, $this->thumbnail_width, $this->thumbnail_height, $this->config_error_bgcolor, $this->config_error_textcolor, $this->config_error_fontsize);
     } else {
         $nohotlink_text_array = explode("\n", wordwrap($message, floor($this->thumbnail_width / ImageFontWidth($this->config_error_fontsize)), "\n"));
         $nohotlink_text_color = phpthumb_functions::ImageHexColorAllocate($this->gdimg_output, $this->config_error_textcolor);
         $topoffset = round(($this->thumbnail_height - count($nohotlink_text_array) * ImageFontHeight($this->config_error_fontsize)) / 2);
         $rowcounter = 0;
         $this->DebugMessage('AntiOffsiteLinking() writing ' . count($nohotlink_text_array) . ' lines of text "' . $message . '" (in #' . $this->config_error_textcolor . ') on top of image', __FILE__, __LINE__);
         foreach ($nohotlink_text_array as $dummy => $textline) {
             $leftoffset = max(0, round(($this->thumbnail_width - strlen($textline) * ImageFontWidth($this->config_error_fontsize)) / 2));
             ImageString($this->gdimg_output, $this->config_error_fontsize, $leftoffset, $topoffset + $rowcounter++ * ImageFontHeight($this->config_error_fontsize), $textline, $nohotlink_text_color);
         }
     }
     return true;
 }

 function setOutputFormat()
 {
     static $alreadyCalled = false;
     if ($this->thumbnailFormat && $alreadyCalled) {
         return true;
     }
     $alreadyCalled = true;
     $AvailableImageOutputFormats = array();
     $AvailableImageOutputFormats[] = 'text';
     if (@is_readable(dirname(__FILE__) . '/phpthumb.ico.php')) {
         $AvailableImageOutputFormats[] = 'ico';
     }
     if (@is_readable(dirname(__FILE__) . '/phpthumb.bmp.php')) {
         $AvailableImageOutputFormats[] = 'bmp';
     }
     $this->thumbnailFormat = 'ico';
     // Set default output format based on what image types are available
     if (function_exists('ImageTypes')) {
         $imagetypes = ImageTypes();
         if ($imagetypes & IMG_WBMP) {
             $this->thumbnailFormat = 'wbmp';
             $AvailableImageOutputFormats[] = 'wbmp';
         }
         if ($imagetypes & IMG_GIF) {
             $this->thumbnailFormat = 'gif';
             $AvailableImageOutputFormats[] = 'gif';
         }
         if ($imagetypes & IMG_PNG) {
             $this->thumbnailFormat = 'png';
             $AvailableImageOutputFormats[] = 'png';
         }
         if ($imagetypes & IMG_JPG) {
             $this->thumbnailFormat = 'jpeg';
             $AvailableImageOutputFormats[] = 'jpeg';
         }
     } else {
         //return $this->ErrorImage('ImageTypes() does not exist - GD support might not be enabled?');
         $this->DebugMessage('ImageTypes() does not exist - GD support might not be enabled?', __FILE__, __LINE__);
     }
     if ($this->ImageMagickVersion()) {
         $IMformats = array('jpeg', 'png', 'gif', 'bmp', 'ico', 'wbmp');
         $this->DebugMessage('Addding ImageMagick formats to $AvailableImageOutputFormats (' . implode(';', $AvailableImageOutputFormats) . ')', __FILE__, __LINE__);
         foreach ($IMformats as $key => $format) {
             $AvailableImageOutputFormats[] = $format;
         }
     }
     $AvailableImageOutputFormats = array_unique($AvailableImageOutputFormats);
     $this->DebugMessage('$AvailableImageOutputFormats = array(' . implode(';', $AvailableImageOutputFormats) . ')', __FILE__, __LINE__);
     $this->f = preg_replace('#[^a-z]#', '', strtolower($this->f));
     if (strtolower($this->config_output_format) == 'jpg') {
         $this->config_output_format = 'jpeg';
     }
     if (strtolower($this->f) == 'jpg') {
         $this->f = 'jpeg';
     }
     if (phpthumb_functions::CaseInsensitiveInArray($this->config_output_format, $AvailableImageOutputFormats)) {
         // set output format to config default if that format is available
         $this->DebugMessage('$this->thumbnailFormat set to $this->config_output_format "' . strtolower($this->config_output_format) . '"', __FILE__, __LINE__);
         $this->thumbnailFormat = strtolower($this->config_output_format);
     } elseif ($this->config_output_format) {
         $this->DebugMessage('$this->thumbnailFormat staying as "' . $this->thumbnailFormat . '" because $this->config_output_format (' . strtolower($this->config_output_format) . ') is not in $AvailableImageOutputFormats', __FILE__, __LINE__);
     }
     if ($this->f && phpthumb_functions::CaseInsensitiveInArray($this->f, $AvailableImageOutputFormats)) {
         // override output format if $this->f is set and that format is available
         $this->DebugMessage('$this->thumbnailFormat set to $this->f "' . strtolower($this->f) . '"', __FILE__, __LINE__);
         $this->thumbnailFormat = strtolower($this->f);
     } elseif ($this->f) {
         $this->DebugMessage('$this->thumbnailFormat staying as "' . $this->thumbnailFormat . '" because $this->f (' . strtolower($this->f) . ') is not in $AvailableImageOutputFormats', __FILE__, __LINE__);
     }
     // for JPEG images, quality 1 (worst) to 99 (best)
     // quality < 25 is nasty, with not much size savings - not recommended
     // problems with 100 - invalid JPEG?
     $this->thumbnailQuality = max(1, min(99, $this->q ? intval($this->q) : 75));
     $this->DebugMessage('$this->thumbnailQuality set to "' . $this->thumbnailQuality . '"', __FILE__, __LINE__);
     return true;
 }

 function AntiOffsiteLinking()
 {
     // Optional anti-offsite hijacking of the thumbnail script
     $allow = true;
     if ($allow && $this->config_nooffsitelink_enabled && (@$_SERVER['HTTP_REFERER'] || $this->config_nooffsitelink_require_refer)) {
         $this->DebugMessage('AntiOffsiteLinking() checking $_SERVER[HTTP_REFERER] "' . @$_SERVER['HTTP_REFERER'] . '"', __FILE__, __LINE__);
         foreach ($this->config_nooffsitelink_valid_domains as $key => $valid_domain) {
             // $_SERVER['HTTP_HOST'] contains the port number, so strip it out here to make default configuration work
             list($clean_domain) = explode(':', $valid_domain);
             $this->config_nooffsitelink_valid_domains[$key] = $clean_domain;
         }
         $parsed_url = parse_url(@$_SERVER['HTTP_REFERER']);
         if (!phpthumb_functions::CaseInsensitiveInArray(@$parsed_url['host'], $this->config_nooffsitelink_valid_domains)) {
             $allow = false;
             $erase = $this->config_nooffsitelink_erase_image;
             $message = $this->config_nooffsitelink_text_message;
             $this->ErrorImage('AntiOffsiteLinking() - "' . @$parsed_url['host'] . '" is NOT in $this->config_nooffsitelink_valid_domains (' . implode(';', $this->config_nooffsitelink_valid_domains) . ')');
             exit;
             $this->DebugMessage('AntiOffsiteLinking() - "' . @$parsed_url['host'] . '" is NOT in $this->config_nooffsitelink_valid_domains (' . implode(';', $this->config_nooffsitelink_valid_domains) . ')', __FILE__, __LINE__);
         } else {
             $this->DebugMessage('AntiOffsiteLinking() - "' . @$parsed_url['host'] . '" is in $this->config_nooffsitelink_valid_domains (' . implode(';', $this->config_nooffsitelink_valid_domains) . ')', __FILE__, __LINE__);
         }
     }
     if ($allow && $this->config_nohotlink_enabled && eregi('^(f|ht)tps?\\://', $this->src)) {
         $parsed_url = parse_url($this->src);
         if (!phpthumb_functions::CaseInsensitiveInArray(@$parsed_url['host'], $this->config_nohotlink_valid_domains)) {
             // This domain is not allowed
             $allow = false;
             $erase = $this->config_nohotlink_erase_image;
             $message = $this->config_nohotlink_text_message;
             $this->DebugMessage('AntiOffsiteLinking() - "' . $parsed_url['host'] . '" is NOT in $this->config_nohotlink_valid_domains (' . implode(';', $this->config_nohotlink_valid_domains) . ')', __FILE__, __LINE__);
         } else {
             $this->DebugMessage('AntiOffsiteLinking() - "' . $parsed_url['host'] . '" is in $this->config_nohotlink_valid_domains (' . implode(';', $this->config_nohotlink_valid_domains) . ')', __FILE__, __LINE__);
         }
     }
     if ($allow) {
         $this->DebugMessage('AntiOffsiteLinking() says this is allowed', __FILE__, __LINE__);
         return true;
     }
     if (!phpthumb_functions::IsHexColor($this->config_error_bgcolor)) {
         return $this->ErrorImage('Invalid hex color string "' . $this->config_error_bgcolor . '" for $this->config_error_bgcolor');
     }
     if (!phpthumb_functions::IsHexColor($this->config_error_textcolor)) {
         return $this->ErrorImage('Invalid hex color string "' . $this->config_error_textcolor . '" for $this->config_error_textcolor');
     }
     if ($erase) {
         return $this->ErrorImage($message, $this->thumbnail_width, $this->thumbnail_height, $this->config_error_bgcolor, $this->config_error_textcolor, $this->config_error_fontsize);
     } else {
         $this->config_nooffsitelink_watermark_src = $this->ResolveFilenameToAbsolute($this->config_nooffsitelink_watermark_src);
         if (is_file($this->config_nooffsitelink_watermark_src)) {
             if (!(include_once dirname(__FILE__) . '/phpthumb.filters.php')) {
                 $this->DebugMessage('Error including "' . dirname(__FILE__) . '/phpthumb.filters.php" which is required for applying watermark', __FILE__, __LINE__);
                 return false;
             }
             $watermark_img = $this->ImageCreateFromStringReplacement(file_get_contents($this->config_nooffsitelink_watermark_src));
             $phpthumbFilters = new phpthumb_filters();
             $phpthumbFilters->phpThumbObject = $this;
             $opacity = 50;
             $margin = 5;
             $phpthumbFilters->WatermarkOverlay($this->gdimg_output, $watermark_img, '*', $opacity, $margin);
             ImageDestroy($watermark_img);
             unset($phpthumbFilters);
         } else {
             $nohotlink_text_array = explode("\n", wordwrap($message, floor($this->thumbnail_width / ImageFontWidth($this->config_error_fontsize)), "\n"));
             $nohotlink_text_color = phpthumb_functions::ImageHexColorAllocate($this->gdimg_output, $this->config_error_textcolor);
             $topoffset = round(($this->thumbnail_height - count($nohotlink_text_array) * ImageFontHeight($this->config_error_fontsize)) / 2);
             $rowcounter = 0;
             $this->DebugMessage('AntiOffsiteLinking() writing ' . count($nohotlink_text_array) . ' lines of text "' . $message . '" (in #' . $this->config_error_textcolor . ') on top of image', __FILE__, __LINE__);
             foreach ($nohotlink_text_array as $textline) {
                 $leftoffset = max(0, round(($this->thumbnail_width - strlen($textline) * ImageFontWidth($this->config_error_fontsize)) / 2));
                 ImageString($this->gdimg_output, $this->config_error_fontsize, $leftoffset, $topoffset + $rowcounter++ * ImageFontHeight($this->config_error_fontsize), $textline, $nohotlink_text_color);
             }
         }
     }
     return true;
 }