本文整理汇总了PHP中BigTree::centerCrop方法的典型用法代码示例。如果您正苦于以下问题：PHP BigTree::centerCrop方法的具体用法？PHP BigTree::centerCrop怎么用？PHP BigTree::centerCrop使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类BigTree的用法示例。
在下文中一共展示了BigTree::centerCrop方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的PHP代码示例。
示例1: processImageUpload
//.........这里部分代码省略.........
if (!$field["output"]) {
if ($storage->DisabledFileError) {
$bigtree["errors"][] = array("field" => $field["title"], "error" => "Could not upload file. The file extension is not allowed.");
} else {
$bigtree["errors"][] = array("field" => $field["title"], "error" => "Could not upload file. The destination is not writable.");
}
unlink($temp_copy);
unlink($first_copy);
// Failed, we keep the current value
return false;
// If we did upload it successfully, check on thumbs and crops.
} else {
// Get path info on the file.
$pinfo = BigTree::pathInfo($field["output"]);
// Handle Crops
if (is_array($field["options"]["crops"])) {
foreach ($field["options"]["crops"] as $crop) {
if (is_array($crop)) {
// Make sure the crops have a width/height and it's numeric
if ($crop["width"] && $crop["height"] && is_numeric($crop["width"]) && is_numeric($crop["height"])) {
$cwidth = $crop["width"];
$cheight = $crop["height"];
// Check to make sure each dimension is greater then or equal to, but not both equal to the crop.
if ($iheight >= $cheight && $iwidth > $cwidth || $iwidth >= $cwidth && $iheight > $cheight) {
// Make a square if for some reason someone only entered one dimension for a crop.
if (!$cwidth) {
$cwidth = $cheight;
} elseif (!$cheight) {
$cheight = $cwidth;
}
$bigtree["crops"][] = array("image" => $temp_copy, "directory" => $field["options"]["directory"], "retina" => $field["options"]["retina"], "name" => $pinfo["basename"], "width" => $cwidth, "height" => $cheight, "prefix" => $crop["prefix"], "thumbs" => $crop["thumbs"], "center_crops" => $crop["center_crops"], "grayscale" => $crop["grayscale"]);
// If it's the same dimensions, let's see if they're looking for a prefix for whatever reason...
} elseif ($iheight == $cheight && $iwidth == $cwidth) {
// See if we want thumbnails
if (is_array($crop["thumbs"])) {
foreach ($crop["thumbs"] as $thumb) {
// Make sure the thumbnail has a width or height and it's numeric
if ($thumb["width"] && is_numeric($thumb["width"]) || $thumb["height"] && is_numeric($thumb["height"])) {
// Create a temporary thumbnail of the image on the server before moving it to it's destination.
$temp_thumb = SITE_ROOT . "files/" . uniqid("temp-") . $itype_exts[$itype];
BigTree::createThumbnail($temp_copy, $temp_thumb, $thumb["width"], $thumb["height"], $field["options"]["retina"], $thumb["grayscale"]);
// We use replace here instead of upload because we want to be 100% sure that this file name doesn't change.
$storage->replace($temp_thumb, $thumb["prefix"] . $pinfo["basename"], $field["options"]["directory"]);
}
}
}
// See if we want center crops
if (is_array($crop["center_crops"])) {
foreach ($crop["center_crops"] as $center_crop) {
// Make sure the crop has a width and height and it's numeric
if ($center_crop["width"] && is_numeric($center_crop["width"]) && $center_crop["height"] && is_numeric($center_crop["height"])) {
// Create a temporary crop of the image on the server before moving it to it's destination.
$temp_crop = SITE_ROOT . "files/" . uniqid("temp-") . $itype_exts[$itype];
BigTree::centerCrop($temp_copy, $temp_crop, $center_crop["width"], $center_crop["height"], $field["options"]["retina"], $center_crop["grayscale"]);
// We use replace here instead of upload because we want to be 100% sure that this file name doesn't change.
$storage->replace($temp_crop, $center_crop["prefix"] . $pinfo["basename"], $field["options"]["directory"]);
}
}
}
$storage->store($temp_copy, $crop["prefix"] . $pinfo["basename"], $field["options"]["directory"], false);
}
}
}
}
}
// Handle thumbnailing
if (is_array($field["options"]["thumbs"])) {
foreach ($field["options"]["thumbs"] as $thumb) {
// Make sure the thumbnail has a width or height and it's numeric
if ($thumb["width"] && is_numeric($thumb["width"]) || $thumb["height"] && is_numeric($thumb["height"])) {
$temp_thumb = SITE_ROOT . "files/" . uniqid("temp-") . $itype_exts[$itype];
BigTree::createThumbnail($temp_copy, $temp_thumb, $thumb["width"], $thumb["height"], $field["options"]["retina"], $thumb["grayscale"]);
// We use replace here instead of upload because we want to be 100% sure that this file name doesn't change.
$storage->replace($temp_thumb, $thumb["prefix"] . $pinfo["basename"], $field["options"]["directory"]);
}
}
}
// Handle center crops
if (is_array($field["options"]["center_crops"])) {
foreach ($field["options"]["center_crops"] as $crop) {
// Make sure the crop has a width and height and it's numeric
if ($crop["width"] && is_numeric($crop["width"]) && $crop["height"] && is_numeric($crop["height"])) {
$temp_crop = SITE_ROOT . "files/" . uniqid("temp-") . $itype_exts[$itype];
BigTree::centerCrop($temp_copy, $temp_crop, $crop["width"], $crop["height"], $field["options"]["retina"], $crop["grayscale"]);
// We use replace here instead of upload because we want to be 100% sure that this file name doesn't change.
$storage->replace($temp_crop, $crop["prefix"] . $pinfo["basename"], $field["options"]["directory"]);
}
}
}
// If we don't have any crops, get rid of the temporary image we made.
if (!count($bigtree["crops"])) {
unlink($temp_copy);
}
}
// We failed, keep the current value.
} else {
return false;
}
return $field["output"];
}